Categories: Trojan

Win32/TrojanDownloader.Agent.QFO (file analysis)

The Win32/TrojanDownloader.Agent.QFO is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/TrojanDownloader.Agent.QFO virus can do?

Reads data out of its own binary image
CAPE extracted potentially suspicious content
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Uses Windows utilities for basic functionality
Behavioural detection: Injection (inter-process)
Behavioural detection: Injection with CreateRemoteThread in a remote process
Attempts to modify proxy settings
Creates a copy of itself
Deletes executed files from disk
Attempts to disable Windows Defender
Harvests cookies for information gathering
Uses suspicious command line tools or Windows utilities
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/TrojanDownloader.Agent.QFO?


File Info:
name: 5C71BEBD5B78EA36F423.mlwpath: /opt/CAPEv2/storage/binaries/b8c7b08caa0cbd5017785cf120e1e26758320ee03218f6563a770fdb1096013fcrc32: FBFDCF7Dmd5: 5c71bebd5b78ea36f4234e857c7aabd4sha1: 4750a2b42dbacfab029ceea5a77557f4e6b8b3e4sha256: b8c7b08caa0cbd5017785cf120e1e26758320ee03218f6563a770fdb1096013fsha512: c2c0b5d2609c3ab274d1f959ef27562409b69c8e31b36415f28ff9da053561533ccd3c68d594a98b030fa9686545e6c56ee67bcf1ad642719002ced089f61ca4ssdeep: 3072:PpIEdf7vNWCB9nnDA+Nh4oUoMEWx7Erv8F+UxvliAPPLYmB6o8NnThaak6/ZDb0N:xISzNWce8T+bUAwmnffjcDsJVYstype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14B546B11B7D0CCB2D3E601321561DB35666EBD3D1B6B99B367813B5E39322D0AA3A307sha3_384: a582bfce32a6a9d8ae0e06ff5960cad1bd0bc97bd1cb4ddf5079af377ef219910286a6f090b9ed0721adaea30695a850ep_bytes: 558bec81eccc040000c78514fdffff00timestamp: 2005-12-29 07:13:11
Version Info:
Comments: 1229 - violently del 30a, 30dCompanyName: FileDescription: Test MFC ApplicationFileVersion: 1, 0, 0, 1InternalName: TestLegalCopyright: Copyright (C) 2005LegalTrademarks: OriginalFilename: Test.EXEPrivateBuild: ProductName: Test ApplicationProductVersion: 1, 0, 0, 1SpecialBuild: Translation: 0x0409 0x04b0

Win32/TrojanDownloader.Agent.QFO also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Win32.Begseabug.A
ClamAV	Win.Trojan.KillAV-47
FireEye	Generic.mg.5c71bebd5b78ea36
CAT-QuickHeal	W32.Qvod.E
McAfee	Downloader-FUV!5C71BEBD5B78
Cylance	unsafe
Sangfor	Suspicious.Win32.Save.ins
CrowdStrike	win/malicious_confidence_100% (W)
K7GW	Trojan ( 005057171 )
K7AntiVirus	Trojan ( 005057171 )
BitDefenderTheta	AI:FileInfector.17361A1711
VirIT	Win32.Virut.CI
Cyren	W32/Patched.A!gen
Symantec	Trojan.Begseabug!inf
ESET-NOD32	Win32/TrojanDownloader.Agent.QFO
Zoner	Trojan.Win32.133810
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan.Win32.Patched.la
BitDefender	Win32.Begseabug.A
Avast	Win32:Geral [Trj]
Tencent	Virus.Win32.Patched.lb
Emsisoft	Win32.Begseabug.A (B)
Baidu	Win32.Virus.Wsl.a
F-Secure	Worm.WORM/Citeary.doua
DrWeb	Trojan.AVKill.32076
VIPRE	Win32.Begseabug.A
TrendMicro	PE_BEGCBUG.A
McAfee-GW-Edition	BehavesLike.Win32.Virut.dh
Trapmine	malicious.moderate.ml.score
Sophos	W32/Geral-A
SentinelOne	Static AI – Malicious PE
GData	Win32.Trojan-Downloader.Agent.AD
Jiangmin	TrojanDownloader.Agent.csqz
Avira	WORM/Citeary.doua
Antiy-AVL	Trojan/Win32.Patched.la
Xcitium	TrojWare.Win32.Patched.la@2afcap
Arcabit	Win32.Begseabug.A
ViRobot	Win32.Agent.N
ZoneAlarm	Trojan.Win32.Patched.la
Microsoft	Virus:Win32/Begseabug.A
Google	Detected
AhnLab-V3	Win-Trojan/Patched.KP
Acronis	suspicious
VBA32	Heur.Trojan.Hlux
ALYac	Win32.Begseabug.A
MAX	malware (ai score=85)
Malwarebytes	Generic.Malware.AI.DDS
Panda	Generic Suspicious
TrendMicro-HouseCall	PE_BEGCBUG.A
Rising	Virus.Wsl!1.9AA0 (CLASSIC)
Ikarus	Trojan.Win32.Swisyn
Fortinet	W32/Swisyn.MN!tr
AVG	Win32:Geral [Trj]
DeepInstinct	MALICIOUS