Categories: Malware

What is “Graftor.691016 (B)”?

The Graftor.691016 (B) 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 Graftor.691016 (B) virus can do?

  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • The sample wrote data to the system hosts file.
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

ae86.decode0x.fun

How to determine Graftor.691016 (B)?


File Info:

crc32: 521029CFmd5: 15cf358e581282750e774304b79f0aa6name: dcomlaunchlogin.exesha1: e9ae5f8b37eb79c479e5613e2949d5a54294d9easha256: 6687b7711c695d2653a66cdfec63097f19561a0dc98df401e4d040fdb06f3621sha512: aaf5622f79a3db802005f4dd44e531dfae2fa8a8b428f5423c297f6f9b61e68abc2720b28053868ffed138e38c0020a15d71b625f0a4e254abc588168205da08ssdeep: 196608:iVSlzTPgS8CTAYSmdNcNlucEkcqPHJM0GqZFSErkETapt/eaLge7o0A:i6byYS6kwqfJyErk1Wvtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Graftor.691016 (B) also known as:

DrWeb Trojan.DownLoader25.10311
MicroWorld-eScan Gen:Variant.Graftor.691016
ALYac Gen:Variant.Graftor.691016
Cylance Unsafe
Sangfor Malware
BitDefender Gen:Variant.Graftor.691016
Cybereason malicious.b37eb7
Symantec Hacktool.Mimikatz
APEX Malicious
ClamAV Win.Trojan.BlackMoon-7136668-0
GData Win32.Trojan.Agent.WP
Kaspersky HEUR:Exploit.Win32.MS17-010.gen
Ad-Aware Gen:Variant.Graftor.691016
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Heuristic.HEUR/AGEN.1044542
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Trojan.vc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.15cf358e58128275
Emsisoft Gen:Variant.Graftor.691016 (B)
Ikarus Trojan-PSW.QQpass
Avira HEUR/AGEN.1044542
Antiy-AVL HackTool/Win64.Mimikatz.a
Endgame malicious (moderate confidence)
Arcabit Trojan.Graftor.DA8B48
ZoneAlarm HEUR:Exploit.Win32.MS17-010.gen
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Malware/Win32.Generic.C3367812
Acronis suspicious
MAX malware (ai score=83)
VBA32 BScope.Trojan.MulDrop
ESET-NOD32 a variant of Win32/Packed.BlackMoon.A potentially unwanted
SentinelOne DFI – Malicious PE
eGambit hacktool.mimikatz
Fortinet W32/Kryptik.FHSF!tr
AVG Win32:TrojanX-gen [Trj]
Avast Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 HEUR/QVM11.1.61FD.Malware.Gen

How to remove Graftor.691016 (B)?

  • 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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