Summary

d207ddf7683a0c75_microsofthelp.exe

File d207ddf7683a0c75_microsofthelp.exe

Summary
Download Resubmit sample

Size 52.4KB
Type MS-DOS executable PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, MZ for MS-DOS
MD5 1054130756e282cfef818cfb086146d6
SHA1 246c7e3b5de84002444a7fe23121c9bd40e5ddbc
SHA256 d207ddf7683a0c75d0ca0580961b4002c28ed66a9516a4de3b0a556bce46846b
SHA512
ef9bc01f0e86278427b3cd33d1dc46936dfa05bd0927792e81bcecae49b697d813ceece3c1f1df5a94aaf9c3998bc9e715f23454e3038414ae35f2fed02c0b89
CRC32 911AA97B
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

Parent_Task_ID:6607273

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 4, 2025, 12:33 a.m. July 4, 2025, 12:45 a.m. 701 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-28 16:30:50,030 [analyzer] DEBUG: Starting analyzer from: C:\tmppw5mq4
2025-06-28 16:30:50,046 [analyzer] DEBUG: Pipe server name: \??\PIPE\hlWazeOcYCynxKoBgmeeDYKHWzCVzczB
2025-06-28 16:30:50,046 [analyzer] DEBUG: Log pipe server name: \??\PIPE\yrNpOEVrtVGAAYzMCuIAmGB
2025-06-28 16:30:50,046 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-06-28 16:30:50,046 [analyzer] INFO: Automatically selected analysis package "exe"
2025-06-28 16:30:50,312 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-28 16:30:50,312 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-28 16:30:50,703 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-28 16:30:50,875 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-06-28 16:30:50,875 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-28 16:30:50,875 [analyzer] DEBUG: Started auxiliary module Human
2025-06-28 16:30:50,875 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-28 16:30:50,875 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-28 16:30:50,983 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-28 16:30:50,983 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-28 16:30:50,983 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-28 16:30:50,983 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-28 16:30:51,092 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\d207ddf7683a0c75_microsofthelp.exe' with arguments '' and pid 2172
2025-06-28 16:30:51,296 [analyzer] DEBUG: Loaded monitor into process with pid 2172
2025-06-28 16:30:51,296 [analyzer] INFO: Added new file to list with pid 2172 and path C:\Windows\microsofthelp.exe
2025-06-28 16:30:51,405 [analyzer] INFO: Injected into process with pid 2756 and name u'microsofthelp.exe'
2025-06-28 16:30:51,578 [analyzer] DEBUG: Loaded monitor into process with pid 2756
2025-06-28 16:30:52,140 [analyzer] INFO: Process with pid 2172 has terminated
2025-06-28 16:34:10,155 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-28 16:34:12,140 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-28 16:34:12,140 [lib.api.process] INFO: Successfully terminated process with pid 2756.
2025-06-28 16:34:12,155 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-04 00:39:36,167 [cuckoo.core.scheduler] INFO: Task #6641968: acquired machine win7x646 (label=win7x646)
2025-07-04 00:39:36,172 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.206 for task #6641968
2025-07-04 00:39:36,552 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 323457 (interface=vboxnet0, host=192.168.168.206)
2025-07-04 00:39:37,857 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x646
2025-07-04 00:39:38,603 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x646 to vmcloak
2025-07-04 00:40:00,154 [cuckoo.core.guest] INFO: Starting analysis #6641968 on guest (id=win7x646, ip=192.168.168.206)
2025-07-04 00:40:01,160 [cuckoo.core.guest] DEBUG: win7x646: not ready yet
2025-07-04 00:40:06,201 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x646, ip=192.168.168.206)
2025-07-04 00:40:06,295 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x646, ip=192.168.168.206, monitor=latest, size=6660546)
2025-07-04 00:40:07,584 [cuckoo.core.resultserver] DEBUG: Task #6641968: live log analysis.log initialized.
2025-07-04 00:40:08,405 [cuckoo.core.resultserver] DEBUG: Task #6641968 is sending a BSON stream
2025-07-04 00:40:08,828 [cuckoo.core.resultserver] DEBUG: Task #6641968 is sending a BSON stream
2025-07-04 00:40:09,092 [cuckoo.core.resultserver] DEBUG: Task #6641968 is sending a BSON stream
2025-07-04 00:40:09,744 [cuckoo.core.resultserver] DEBUG: Task #6641968: File upload for 'shots/0001.jpg'
2025-07-04 00:40:09,769 [cuckoo.core.resultserver] DEBUG: Task #6641968 uploaded file length: 133469
2025-07-04 00:40:11,175 [cuckoo.core.resultserver] DEBUG: Task #6641968: File upload for 'files/d207ddf7683a0c75_d207ddf7683a0c75_microsofthelp.exe'
2025-07-04 00:40:11,178 [cuckoo.core.resultserver] DEBUG: Task #6641968 uploaded file length: 53649
2025-07-04 00:40:22,197 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:40:37,305 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:40:52,427 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:41:07,547 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:41:22,720 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:41:37,904 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:41:53,084 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:42:08,266 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:42:23,407 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:42:38,532 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:42:53,669 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:43:08,827 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:43:23,936 [cuckoo.core.guest] DEBUG: win7x646: analysis #6641968 still processing
2025-07-04 00:43:27,959 [cuckoo.core.resultserver] DEBUG: Task #6641968: File upload for 'curtain/1751121250.33.curtain.log'
2025-07-04 00:43:27,962 [cuckoo.core.resultserver] DEBUG: Task #6641968 uploaded file length: 36
2025-07-04 00:43:29,253 [cuckoo.core.resultserver] DEBUG: Task #6641968: File upload for 'sysmon/1751121251.08.sysmon.xml'
2025-07-04 00:43:29,751 [cuckoo.core.resultserver] DEBUG: Task #6641968 uploaded file length: 11450294
2025-07-04 00:43:29,767 [cuckoo.core.resultserver] DEBUG: Task #6641968: File upload for 'files/997dcdb6885a452f_microsofthelp.exe'
2025-07-04 00:43:29,770 [cuckoo.core.resultserver] DEBUG: Task #6641968 uploaded file length: 53909
2025-07-04 00:43:29,772 [cuckoo.core.resultserver] DEBUG: Task #6641968 had connection reset for <Context for LOG>
2025-07-04 00:43:29,973 [cuckoo.core.guest] INFO: win7x646: analysis completed successfully
2025-07-04 00:43:29,990 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-04 00:43:30,019 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-04 00:43:30,898 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x646 to path /srv/cuckoo/cwd/storage/analyses/6641968/memory.dmp
2025-07-04 00:43:30,900 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x646
2025-07-04 00:45:28,611 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.206 for task #6641968
2025-07-04 00:45:28,981 [cuckoo.core.scheduler] DEBUG: Released database task #6641968
2025-07-04 00:45:28,998 [cuckoo.core.scheduler] INFO: Task #6641968: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
description The packer/protector section names/keywords rule suspicious_packer_section
The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 events)
section .MPRESS1
section .MPRESS2
A process attempted to delay the analysis task. (1 event)
description microsofthelp.exe tried to sleep 200 seconds, actually delayed analysis time by 200 seconds
Creates executable files on the filesystem (1 event)
file C:\Windows\microsofthelp.exe
Drops a binary and executes it (1 event)
file C:\Windows\microsofthelp.exe
The binary likely contains encrypted or compressed data indicative of a packer (2 events)
section {u'size_of_data': u'0x00005400', u'virtual_address': u'0x00001000', u'entropy': 7.840274488890553, u'name': u'.MPRESS1', u'virtual_size': u'0x0000b600'} entropy 7.84027448889 description A section with a high entropy has been found
entropy 0.954545454545 description Overall entropy of this PE file is high
Installs itself for autorun at Windows startup (1 event)
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp reg_value C:\Windows\microsofthelp.exe
Creates an executable file in a user folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\d207ddf7683a0c75_microsofthelp.exe
File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: GenPack:Generic.Malware.SF!dld!.3154F137 (Engine A)
Avast Core Security (Linux) Win32:Dh-A [Heur]
C4S ClamAV (Linux) Win.Malware.Genpack-10033129-0
WithSecure (Linux) Trojan.TR/Downloader.Gen
eScan Antivirus (Linux) GenPack:Generic.Malware.SF!dld!.3154F137(DB)
ESET Security (Windows) a variant of Win32/Agent.TLD trojan
Sophos Anti-Virus (Linux) Troj/Blihan-Gen
DrWeb Antivirus (Linux) Trojan.Siggen7.56291
ClamAV (Linux) Win.Malware.Genpack-10033129-0
Bitdefender Antivirus (Linux) GenPack:Generic.Malware.SF!dld!.3154F137
Kaspersky Standard (Windows) HEUR:Trojan-Dropper.Win32.Daws.gen
Emsisoft Commandline Scanner (Windows) GenPack:Generic.Malware.SF!dld!.3154F137 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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