Categories: SpyTrojan

About “Trojan-Spy.MSIL.Stealer” infection

The Trojan-Spy.MSIL.Stealer 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.MSIL.Stealer virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Sniffs keystrokes
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients
  • Makes SMTP requests, possibly sending spam or exfiltrating data.
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
us2.smtp.mailhostbox.com

How to determine Trojan-Spy.MSIL.Stealer?


File Info:

crc32: 6DF93176md5: 688eeac27cb044e0fcd0c570b252fe0dname: sunnyz.exesha1: d34ac5a96466330ab8a4b3bc2c47b868067c2744sha256: b19c3595551681f800d91571357b86e048138d6d3b8b54ae607fe55cc876b3afsha512: c5e8852c716fc3ceb15c95132ab1ad45262fd7d33b623bd38fc0d3a9472c51713f8c314dc70f8dacf88d89349cfcecde0ea43deb952b052b767ca0162d17899fssdeep: 12288:BNML1v2ExEdbNGI5BP7jbm2OeR/JyZ1NywEnBYVLNdm:Wv/xYII/7jbm2DQcwGBsDtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2019Assembly Version: 1.1.8.0InternalName: SimpleSharp.exeFileVersion: 1.1.8CompanyName: LegalTrademarks: Comments: ProductName: SimpleSharpProductVersion: 1.1.8FileDescription: SimpleSharpOriginalFilename: SimpleSharp.exe

Trojan-Spy.MSIL.Stealer also known as:

DrWeb Trojan.PWS.Stealer.27520
FireEye Generic.mg.688eeac27cb044e0
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (W)
BitDefenderTheta Gen:NN.ZemsilF.32515.Fm0@auyTqSn
Cyren W32/Trojan.SW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.TWN
APEX Malicious
Kaspersky HEUR:Trojan-Spy.MSIL.Stealer.gen
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Trapmine malicious.high.ml.score
Ikarus Trojan.MSIL.Krypt
F-Prot W32/Trojan.SW.gen!Eldorado
Webroot W32.Trojan.Gen
Endgame malicious (high confidence)
ZoneAlarm HEUR:Trojan-Spy.MSIL.Stealer.gen
Acronis suspicious
Malwarebytes Trojan.MalPack
SentinelOne DFI – Malicious PE
Cybereason malicious.964663
Qihoo-360 Win32/Trojan.Spy.67f

How to remove Trojan-Spy.MSIL.Stealer?

  • 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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