Trojan

About “Trojan.Sigmal.S3521424” infection

Malware Removal

The Trojan.Sigmal.S3521424 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.Sigmal.S3521424 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • 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.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Sniffs keystrokes
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • 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
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan.Sigmal.S3521424?


File Info:

crc32: 5DFC3B4A
md5: 736a619d6cbbe2e7ac9eb23ba17d6b75
name: nwamax.exe
sha1: 33e6f34c5d45d085153c2881ab541324953cb640
sha256: f3232a34ddf3d75e57216467b754d135204fddc84a1755d694aef2c4a3b599e5
sha512: ee695a1814f2013c0280d82d4ea85d8b80ebefe99df17b28684cc0d3efcb3f8f275c2f25f21bb2e65f264dae8260061b55110af07a4ec0ac1f9768e4ddceec55
ssdeep: 12288:OP3Ap0AcJKfs3RrAIaNq4uoLGv/fTAJTsCbAGSdVmWOKSiE:kgKKsmIaznKHfslDbtSdEWlS1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Sigmal.S3521424 also known as:

FireEyeGeneric.mg.736a619d6cbbe2e7
CAT-QuickHealTrojan.Sigmal.S3521424
Cybereasonmalicious.c5d45d
BitDefenderThetaGen:NN.ZelphiF.34122.TGW@aa!o0xmi
APEXMalicious
KasperskyUDS:DangerousObject.Multi.Generic
RisingTrojan.Injector!8.C4 (TFE:dGZlOgWi+iiYoB6/yQ)
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Fareit.bc
Trapminesuspicious.low.ml.score
Endgamemalicious (high confidence)
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Wacatac.C!ml
AhnLab-V3Suspicious/Win.Delphiless.X2066
Acronissuspicious
CylanceUnsafe
ESET-NOD32a variant of Win32/Injector.EMBN
eGambitUnsafe.AI_Score_99%
FortinetW32/Injector.ELXR!tr
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Generic/HEUR/QVM05.1.A050.Malware.Gen

How to remove Trojan.Sigmal.S3521424?

Trojan.Sigmal.S3521424 removal tool
  • 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.

About the author

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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