Categories: Malware

About “Graftor.774300” infection

The Graftor.774300 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.774300 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Graftor.774300?


File Info:

name: 590F9CA9F78E3E327775.mlwpath: /opt/CAPEv2/storage/binaries/f818115503d9283f70514bf7907039e492915fa20196060688875791a10e33d4crc32: BF782034md5: 590f9ca9f78e3e327775dbf3ab224870sha1: 9e034a3f5cab924dd4c0e731d50dc729b99c2a39sha256: f818115503d9283f70514bf7907039e492915fa20196060688875791a10e33d4sha512: 1ee8be3f43cf2f4f1f34dff9628ec5408cf2617d88883e6316099420ca3c213be6b782116c3fab99c170c0c11ca828e03caf6e91aad35c28c0e266fabfdc1a2dssdeep: 98304:5fmxwGe9FAQW0v9VpPbkXXg/shWb3qtuSkIUoiGcdFm7TSXHoM0zxNX61ru/x:dbvzpTkXXbU3qtuSkgiGpSXonNq1etype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B1662223F2909437D1270A789C5BD6DA6829BE202E389C9B7BF40F4C6F3D65238156D7sha3_384: 25ea55ba2a8d88c336d6c9279741dd4572e8885315c768db715e830a09039eb18bdc5385c121c4ce1f3726c1944bc943ep_bytes: 558bec83c4f0b808094c00e8ac5bf4fftimestamp: 2015-10-28 17:27:34

Version Info:

0: [No Data]

Graftor.774300 also known as:

Lionic Trojan.Win32.Graftor.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.774300
FireEye Generic.mg.590f9ca9f78e3e32
ALYac Gen:Variant.Graftor.774300
Cylance Unsafe
Sangfor Trojan.Win32.Sabsik.FL
Alibaba Packed:Win32/DRMSoft.b9f5bd4f
Cybereason malicious.9f78e3
BitDefenderTheta Gen:NN.ZelphiF.34114.@NZ@a86XBqcj
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.DRMSoft.J suspicious
APEX Malicious
Paloalto generic.ml
BitDefender Gen:Variant.Graftor.774300
NANO-Antivirus Trojan.Win32.BestaFera.ffuhga
Avast Win32:Malware-gen
Ad-Aware Gen:Variant.Graftor.774300
Sophos Mal/Generic-S
Zillya Trojan.BestaFera.Win32.1682
McAfee-GW-Edition BehavesLike.Win32.BadFile.vc
Emsisoft Gen:Variant.Graftor.774300 (B)
Ikarus Trojan.Fraud
GData Gen:Variant.Graftor.774300
Jiangmin Trojan.Banker.BestaFera.cit
Antiy-AVL Trojan/Generic.ASMalwS.2639743
Gridinsoft Ransom.Win32.Sabsik.sa
ViRobot Trojan.Win32.Z.Graftor.6560434
Microsoft Program:Win32/Wacapew.C!ml
Cynet Malicious (score: 100)
McAfee Artemis!590F9CA9F78E
MAX malware (ai score=85)
VBA32 TScope.Trojan.Delf
Malwarebytes Malware.AI.1016808138
TrendMicro-HouseCall TROJ_GEN.R002H09LA21
Fortinet Riskware/Application
AVG Win32:Malware-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_60% (W)

How to remove Graftor.774300?

  • 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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