Categories: SpyTrojan

Trojan-Spy.Win32.Stealer.aova (file analysis)

The Trojan-Spy.Win32.Stealer.aova 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 Trojan-Spy.Win32.Stealer.aova virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • CAPE detected the RedLine malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Trojan-Spy.Win32.Stealer.aova?


File Info:

name: 802FA3AAB544B1ACF359.mlwpath: /opt/CAPEv2/storage/binaries/51b1472cdc8034acd1518ac9ef068ea546f318088957a52f14e6112dd0f33f73crc32: 0167F70Bmd5: 802fa3aab544b1acf359ffce404ddc85sha1: f94124baab413801a966adc06f3a5005afbe0d01sha256: 51b1472cdc8034acd1518ac9ef068ea546f318088957a52f14e6112dd0f33f73sha512: 1cace446faabca60a83e55c5e588932bff848651de391136ae27e786654aa47ad8fe2e8ae3d7bd35a64e9b27a2a51aa6393de1c7f69eb5b222da14f261e81429ssdeep: 12288:haeExHkXCj/Z0xiGf7hRw4zPSSktjFhQod+1b:hRMQmSHf7TwqPSSueodCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11AD4F1B36323A0C6D8E84EF049478C725AD3786CAAC1071E65CCAC5BCD6339168E97DDsha3_384: 0728358d683a66d6d818a94971f7a0c318402ed42a8ca5f679ff47dfd7a15f5028d15ef6c8893900f7bec7d7e71c5b0aep_bytes: eb05d8bb57198b50eb05db8a48c094e8timestamp: 2098-06-22 15:27:35

Version Info:

FileDescription: AdGuard Web InstallerLegalCopyright: (C) 2009-2018 Adguard Software LtdProductName: AdGuard Web InstallerProductVersion: 1.0CompanyName: Adguard Software LtdTranslation: 0x0409 0x04b0

Trojan-Spy.Win32.Stealer.aova also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.MSIL.Convagent.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen3.8006
MicroWorld-eScan Trojan.GenericKD.38295034
ALYac Trojan.GenericKD.38295034
Cylance Unsafe
Zillya Trojan.Stealer.Win32.20584
Sangfor Spyware.Win32.Stealer.ky
K7AntiVirus Trojan ( 0058b8a21 )
Alibaba TrojanSpy:Win32/Stealer.9fbfd2c2
K7GW Trojan ( 0058b8a21 )
Cybereason malicious.aab413
BitDefenderTheta Gen:NN.ZexaF.34114.Kq3@aawd5ini
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Obsidium.CV
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Spy.Win32.Stealer.aova
BitDefender Trojan.GenericKD.38295034
Avast Win32:Trojan-gen
Tencent Win32.Trojan-spy.Stealer.Dwjf
Ad-Aware Trojan.GenericKD.38295034
TACHYON Trojan-Spy/W32.InfoStealer.603728
Sophos Mal/Generic-S
TrendMicro TROJ_FRS.VSNTL821
McAfee-GW-Edition BehavesLike.Win32.Flyagent.hc
FireEye Generic.mg.802fa3aab544b1ac
Emsisoft Trojan.GenericKD.38295034 (B)
Ikarus Trojan.Win32.Obsidium
Jiangmin TrojanSpy.Stealer.kzo
MaxSecure Trojan.Malware.73763925.susgen
Avira HEUR/AGEN.1209589
Antiy-AVL Trojan/Generic.ASMalwS.34E9C48
Kingsoft Win32.Troj.Stealer.AO.(kcloud)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Gridinsoft Ransom.Win32.Sabsik.sa
Arcabit Trojan.Generic.D24855FA
ViRobot Trojan.Win32.Z.Sabsik.603728
GData Win32.Trojan-Stealer.CredStealer.HSP93I
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.R459285
Acronis suspicious
McAfee RDN/Sabsik
MAX malware (ai score=80)
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Spyware.PasswordStealer
TrendMicro-HouseCall TROJ_FRS.VSNTL821
Rising Trojan.Generic@ML.99 (RDMK:gsY43DUg6q0jhQ+N+6jemg)
Yandex TrojanSpy.Stealer!OlTtjN+ymfQ
SentinelOne Static AI – Malicious PE
Fortinet PossibleThreat.MU
Webroot W32.Trojan.Gen
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan-Spy.Win32.Stealer.aova?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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