Categories: Malware

ML/PE-A + Troj/Toasty-A malicious file

The ML/PE-A + Troj/Toasty-A 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 ML/PE-A + Troj/Toasty-A virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Sample contains Overlay data
  • Creates RWX memory
  • Checks adapter addresses which can be used to detect virtual network interfaces
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Created a process from a suspicious location
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Unusual version info supplied for binary
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine ML/PE-A + Troj/Toasty-A?


File Info:

name: F9017E543C135BFCE524.mlwpath: /opt/CAPEv2/storage/binaries/9ae9c820fd417db3e15ece7747a07e465804613d3bcc598068d9867578cd8639crc32: 8F5FAF8Cmd5: f9017e543c135bfce5241776355ffdeasha1: 87550bc785f261eca4cb9aba38d9b4a0bfdadcdasha256: 9ae9c820fd417db3e15ece7747a07e465804613d3bcc598068d9867578cd8639sha512: 4f62e8acda2a765ec7e29a1fbc5a18bdde323f80b6a507d192874568a017b06caf120d1ee365dcba222be06dfcfe1098d4fd6e584bf009a299ff0c1839f7fbefssdeep: 768:46lJ40YEiiCGMGHG7e01yzx611pvy9BtNQJt/2e4fYsPI:Pk0Yhyr93NQJtZ36Itype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T194E409082B8FA7EBEBBD1AB802A6E24507F5C1531112FB0A7DCE75E517D27D40B052E6sha3_384: b2a2502d09468a3ca704e5e262892b4af28e969725bcc63a3a45321a56f3af32d3e429b9ef526982311f4675f3cdddb7ep_bytes: ff250020400000000000000000000000timestamp: 2011-04-28 12:13:28

Version Info:

Comments: Windows Graphisolierung für AudiohdgeräteCompanyName: Windows Graphisolierung für AudiohdgeräteFileDescription: audiohd.exeFileVersion: 8.3.6.1InternalName: audio.exeLegalCopyright: Copyright © MicrosoftOriginalFilename: audio.exeProductName: Windows Graphisolierung für AudiohdgeräteProductVersion: 8.3.6.1Assembly Version: 4.1.3.6Translation: 0x0000 0x04b0

ML/PE-A + Troj/Toasty-A also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader7.46913
FireEye Generic.mg.f9017e543c135bfc
McAfee RDN/Generic Dropper
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 0015e4f01 )
K7GW Riskware ( 0015e4f01 )
Cybereason malicious.43c135
BitDefenderTheta Gen:NN.ZemsilF.34806.Rm3@aeCZ55k
Cyren W32/A-66ffb7e1!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 MSIL/Agent.NHK
TrendMicro-HouseCall TROJ_SPNR.30BD13
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Agent.cyagto
Avast Win32:Trojan-gen
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:k1Vx7ntmxY7mKn72ML5mNQ)
Sophos ML/PE-A + Troj/Toasty-A
Zillya Trojan.Genome.Win32.127495
TrendMicro TROJ_SPNR.30BD13
McAfee-GW-Edition Artemis!Trojan
Ikarus Trojan.Win32.Sisron
Jiangmin Trojan/Genome.axcu
Webroot W32.Trojan.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.2D
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Trojan/Win32.Agent.R47393
Acronis suspicious
Cylance Unsafe
APEX Malicious
Tencent Malware.Win32.Gencirc.10b8b808
Yandex Trojan.Agent!28Li4eRWhkg
SentinelOne Static AI – Malicious PE
Fortinet W32/Dx.BASH!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove ML/PE-A + Troj/Toasty-A?

  • 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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