Categories: Malware

MSIL/PSW.Agent.STO (file analysis)

The MSIL/PSW.Agent.STO 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 MSIL/PSW.Agent.STO virus can do?

  • Dynamic (imported) function loading detected
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Binary compilation timestomping detected

How to determine MSIL/PSW.Agent.STO?


File Info:

name: 1087F11ACE10F887C895.mlwpath: /opt/CAPEv2/storage/binaries/f303918c4ce0df6dd4a9bb50a3c6b44b781f4d3f779e7f371ff7e27b561929a9crc32: F1414033md5: 1087f11ace10f887c895a78242653f39sha1: edc5cbcc3d7879dbf62056adbd80c7f0e16ba6c0sha256: f303918c4ce0df6dd4a9bb50a3c6b44b781f4d3f779e7f371ff7e27b561929a9sha512: 4f1295742a1d96d097d48555cf22c8d13be89ec498d1c10e49c33c9178521ca292258aa3d43d47f521abd329c53d77e6feb98812a4caea68b511d01500ce5dbbssdeep: 192:wtLQdeqb1s0rmFfFHLbRbssMGk8s1nOX/qltK:wW9GpLbRbBvs1nOvqrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17312A501B7F84614E5FF9B3428B3822186B5B9975C22CF4F1DD0518C5E36A908E92FB6sha3_384: 00b0568c402cde131abe612d8197d5525e1469a84878d6f243a5658d037beec97a6cd381c6240f7ca811186bf5fc1de4ep_bytes: ff250020400000000000000000000000timestamp: 2094-05-04 00:02:37

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: start.exeLegalCopyright: OriginalFilename: start.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/PSW.Agent.STO also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.MSIL.Vibranium.i!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.50373973
ALYac Trojan.GenericKD.50373973
Cylance Unsafe
Sangfor Infostealer.MSIL.Vibranium.gen
K7AntiVirus Password-Stealer ( 00593bbe1 )
Alibaba Trojan:MSIL/Protect.33d7c14f
K7GW Password-Stealer ( 00593bbe1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/ABRisk.TKCB-1871
ESET-NOD32 MSIL/PSW.Agent.STO
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:Trojan-PSW.MSIL.Vibranium.gen
BitDefender Trojan.GenericKD.50373973
Avast Win32:Trojan-gen
Ad-Aware Trojan.GenericKD.50373973
Emsisoft Trojan.GenericKD.50373973 (B)
TrendMicro TROJ_GEN.R002C0PF522
McAfee-GW-Edition BehavesLike.Win32.Generic.zt
FireEye Generic.mg.1087f11ace10f887
Sophos Mal/Generic-S (PUA)
Ikarus Trojan.MSIL.PSW
GData Trojan.GenericKD.50373973
Jiangmin Trojan.PSW.MSIL.dvvg
Avira TR/Spy.lbjmx
MAX malware (ai score=81)
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
McAfee RDN/Real Protect-PEE
VBA32 TrojanPSW.MSIL.Vibranium
Malwarebytes Spyware.PasswordStealer.MSIL
TrendMicro-HouseCall TROJ_GEN.R002C0PF522
Rising Trojan.Generic/MSIL@AI.94 (RDM.MSIL:xJOx52EJNi+oh06VukVobg)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.127924342.susgen
Fortinet PossibleThreat
BitDefenderTheta Gen:NN.ZemsilF.34742.am0@aKvDnlj
AVG Win32:Trojan-gen
Cybereason malicious.c3d787
Panda Trj/Chgt.AB

How to remove MSIL/PSW.Agent.STO?

  • 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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