Categories: Malware

Graftor.937338 information

The Graftor.937338 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.937338 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Anomalous file deletion behavior detected (10+)
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Behavioural detection: Transacted Hollowing
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Graftor.937338?


File Info:

name: 9E3DDDD4F0252CC62B9A.mlwpath: /opt/CAPEv2/storage/binaries/1e3ae208718a6eb4a6b12d4a619747df4dfc5503c0fa590f3443f869289e9f68crc32: 85405C8Emd5: 9e3dddd4f0252cc62b9a641b51ba1286sha1: e86c9d870440dd8feef09f10d3ef83f1da6df39dsha256: 1e3ae208718a6eb4a6b12d4a619747df4dfc5503c0fa590f3443f869289e9f68sha512: 85f6a637271733811ea13aa3d55cd1732fbcf5d4ca1143363de6edd844216f9bd7a4f73d11198aa66276965ef893c05b7c878c2371b6d1e22e0b70a11a0711bfssdeep: 6144:uw7AMsE6p6U6n2SjCWXr3kEAFdh4H158aKqzk7ViLIVY//r:30MV6pgnV2W73sdSaaPzk76IVY//type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1983423E343B60812D04D6DF8829BCFA8191647A161AF1FA81CD3A62E447553F993B3C9sha3_384: 6362ddd41688bf77e0e7b6f4f5728eba10591329878363d579a85ccf6b7b1cc1d6377bc17ce57d668e107c78eb1d4f1eep_bytes: ba000000005081c69627958281c70100timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Graftor.937338 also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.937338
FireEye Generic.mg.9e3dddd4f0252cc6
ALYac Gen:Variant.Graftor.937338
Cylance Unsafe
Zillya Trojan.Injector.Win32.938875
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004bcce41 )
BitDefender Gen:Variant.Graftor.937338
K7GW Trojan ( 004bcce41 )
CrowdStrike win/malicious_confidence_70% (D)
Arcabit Trojan.Graftor.DE4D7A
BitDefenderTheta AI:Packer.258BB8081E
Cyren W32/Agent.CFZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.EAHK
TrendMicro-HouseCall PAK_Xed-10
Kaspersky HEUR:Trojan.Win32.Generic
Rising Trojan.Injector!1.C865 (CLASSIC)
Ad-Aware Gen:Variant.Graftor.937338
Sophos Mal/Generic-R + Mal/TibsPak
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.DownLoader37.65042
TrendMicro PAK_Xed-10
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Emsisoft Gen:Variant.Graftor.937338 (B)
Ikarus Trojan.Win32.Injector
Jiangmin Trojan.Generic.gvtrm
Avira TR/Crypt.ULPM.Gen
Antiy-AVL Trojan/Generic.ASBOL.C687
Microsoft Trojan:Win32/Injector.RAQ!MTB
APEX Malicious
GData Gen:Variant.Graftor.937338
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R273305
McAfee GenericRXNY-GW!9E3DDDD4F025
MAX malware (ai score=82)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Spyware.PasswordStealer
Panda Trj/Genetic.gen
Yandex Trojan.Agent!LfiCVbMwh4A
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:Evo-gen [Susp]
Cybereason malicious.4f0252
Avast Win32:Evo-gen [Susp]

How to remove Graftor.937338?

  • 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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