Categories: Malware

Win32/Agent.ULF (file analysis)

The Win32/Agent.ULF 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/Agent.ULF virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Yara rule detections observed from a process memory dump/dropped files/CAPE
Dynamic (imported) function loading detected
Expresses interest in specific running processes
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
The executable is compressed using UPX
Authenticode signature is invalid

How to determine Win32/Agent.ULF?


File Info:
name: EFD1209D70C9775C0089.mlwpath: /opt/CAPEv2/storage/binaries/5a3d0e5655708b135e3538b33bc4a181e6e66fa78700bed8e291ee6ea03084d6crc32: 9C80EC32md5: efd1209d70c9775c00895ed395c30024sha1: dc199d6b6fa8a93e8f2eb772544371a7fd9cbd4bsha256: 5a3d0e5655708b135e3538b33bc4a181e6e66fa78700bed8e291ee6ea03084d6sha512: 1ee22451ea9795d25b206e4bbb68971f529fe62a151f54ecd468f432d229454fe31e4d16a0dec34235816a21b0cd4a2750a32142b04c50d7675d210a704c6d2dssdeep: 1536:hKIxWVRn5Bczsl4qN0ba/IgrmR/+wJqKDXGrSylpXN/E/xWWdOTMhFdNzUbbujdz:hK2zgxN0baVr0SKrGGylD89dPvOwJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T189A3F1E2F9AE6D50C15055BCA04FBF38A050C636945EB242D7FE8B47C9F8F110B4A96Asha3_384: 67aa005e332803cab4eee28fbee21e4977b72720e8b063c4a7608b8421a2e47bbac5307fa661bd13389b7c2589b78944ep_bytes: 60be0030ae008dbe00e091ff5783cdfftimestamp: 2022-01-06 03:37:47
Version Info:
0: [No Data]

Win32/Agent.ULF also known as:

Lionic	Trojan.Win32.Eb.4!c
DrWeb	Trojan.PWS.Spy.21553
MicroWorld-eScan	Trojan.GenericKD.48245679
FireEye	Generic.mg.efd1209d70c9775c
CAT-QuickHeal	Trojan.AgentRI.S26141477
McAfee	RDN/Generic PWS.y
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005715eb1 )
Alibaba	Trojan:Win32/ATRAPS.ed493d7e
K7GW	Trojan ( 005715eb1 )
Cybereason	malicious.d70c97
BitDefenderTheta	AI:Packer.12FADF241F
Cyren	W32/Trojan.VZOV-1500
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Agent.ULF
TrendMicro-HouseCall	TROJ_GEN.R06CC0WAJ22
Paloalto	generic.ml
Kaspersky	Trojan.Win32.Eb.dan
BitDefender	Trojan.GenericKD.48245679
Avast	Win32:TrojanX-gen [Trj]
Tencent	Win32.Trojan.Heur.Apwj
Ad-Aware	Trojan.GenericKD.48245679
Emsisoft	Trojan.GenericKD.48245679 (B)
Comodo	Malware@#1p41yvbhbp75f
Zillya	Trojan.Agent.Win32.2661058
TrendMicro	TROJ_GEN.R06CC0WAJ22
McAfee-GW-Edition	BehavesLike.Win32.Generic.cc
Sophos	Mal/Generic-S
SentinelOne	Static AI – Malicious PE
GData	Trojan.GenericKD.48245679
Avira	TR/ATRAPS.Gen
MAX	malware (ai score=89)
Antiy-AVL	Trojan/Generic.ASMalwS.350E3F2
Kingsoft	Win32.Troj.Eb.d.(kcloud)
Gridinsoft	Ransom.Win32.Sabsik.sa
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Malware/Gen.Reputation.C4348158
VBA32	BScope.Trojan.Eb
Malwarebytes	Trojan.MalPack.UPX
APEX	Malicious
Rising	Trojan.EB!8.10DCC (CLOUD)
Yandex	Trojan.Agent!X7psaJgiWiM
Ikarus	Trojan.Win32.Agent
Fortinet	W32/Agent.ULF!tr
Webroot	W32.Trojan.Gen
AVG	Win32:TrojanX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)