Categories: Malware

What is “VirTool:Win32/Obfuscator.OX”?

The VirTool:Win32/Obfuscator.OX 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 VirTool:Win32/Obfuscator.OX virus can do?

Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
Enumerates running processes
CAPE extracted potentially suspicious content
Unconventionial language used in binary resources: Russian
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Anomalous binary characteristics

How to determine VirTool:Win32/Obfuscator.OX?


File Info:
name: 2A40823882C35CF5B622.mlwpath: /opt/CAPEv2/storage/binaries/06a9e3102dfe0bd16eb62c1b89f77faef433763c38a7f444588f5d406d40f705crc32: E4F1D53Bmd5: 2a40823882c35cf5b62200a77d99b387sha1: 4e8416cd3a6cea823f8650483c0a5d2c3d9f6df4sha256: 06a9e3102dfe0bd16eb62c1b89f77faef433763c38a7f444588f5d406d40f705sha512: c405e6bb7fb1ee4a8a2f5121ae938a5efb62c5cd82a8a287a990109cfa52102f21e4467c90014982d0fb5f9823f41c50c8216a1f12edaea24bea66716cac84cassdeep: 6144:MxhnLZR1ObhBq33W9YEubvCB9lzbxi4wvTBjm+/jxbYIN+oZz:uhNfW7mEubvCrp07vTBjm+/nNVZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E364126E9ACCBD90D87A0A77C029CAFB6BD4C61468F45B01915135DF00EC2FE36B85ADsha3_384: 3f10fc72fb4c1407bd56411abaa25bc28bef0630eeba12933d00400404af2776e5c1e7b7ec9a60a3d7cc0b6e9182d38dep_bytes: 5589e581ecfc01000087fe56575355e8timestamp: 1970-01-02 17:41:03
Version Info:
0: [No Data]

VirTool:Win32/Obfuscator.OX also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Kazy.6688
FireEye	Generic.mg.2a40823882c35cf5
CAT-QuickHeal	Trojan.FakeAV
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 0021226a1 )
K7GW	Trojan ( 0021226a1 )
CrowdStrike	win/malicious_confidence_100% (D)
BitDefenderTheta	Gen:NN.ZexaF.34742.uu0@ayF!@onc
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Kryptik.JGV
APEX	Malicious
Avast	Win32:FakeSysdef-L [Trj]
ClamAV	Win.Trojan.Fakesec-895
BitDefender	Gen:Variant.Kazy.6688
NANO-Antivirus	Trojan.Win32.Krap.bqlxt
SUPERAntiSpyware	Trojan.Agent/Gen-FakeSoft
Ad-Aware	Gen:Variant.Kazy.6688
Comodo	TrojWare.Win32.PkdKrap.AO@2mkvi8
DrWeb	Trojan.Fakealert.19937
Zillya	Trojan.FakeAV.Win32.255088
Trapmine	malicious.high.ml.score
Sophos	ML/PE-A + Troj/Spy-VV
Jiangmin	TrojanDownloader.Murlo.brp
Avira	TR/Agent.heat
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	VirTool:Win32/Obfuscator.OX
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/Zbot3.Gen
Acronis	suspicious
MAX	malware (ai score=88)
Malwarebytes	Malware.AI.1388001843
TrendMicro-HouseCall	TROJ_FAKEAL.SMEP
Yandex	Trojan.Winwebsec.Gen!Pac.23
SentinelOne	Static AI – Malicious PE
Fortinet	W32/Krap.AON!tr
AVG	Win32:FakeSysdef-L [Trj]
Cybereason	malicious.882c35
Panda	Adware/SystemTool