Categories: Malware

Graftor.270905 (file analysis)

The Graftor.270905 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.270905 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • A process created a hidden window
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Code injection with CreateRemoteThread in a remote process
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks for the presence of known devices from debuggers and forensic tools
  • Creates known SpyNet mutexes and/or registry changes.
  • Anomalous binary characteristics

Related domains:

lameranonimo.duckdns.org

How to determine Graftor.270905?


File Info:

crc32: 46CB6C78md5: 83893f12ce391e5905048a29e401643aname: 83893F12CE391E5905048A29E401643A.mlwsha1: cd6886ae136949b97e136a14249ecdf3111ef31esha256: e4f783cb96a0ee50214a22307959e7966370b02880c6c7147dc1a43950c70a11sha512: 5542c438f79d9bbb67209cdc8336b3407fe475adf153602ce822dc8d4e8aee0b09e8d7fb70f17953158994eea68353bcc6ca73ae0f31e267cbc92c584872f5bcssdeep: 6144:C0MeSTGhT0VBXrptgsWOYrWbEmHW8UpqqkLV/LHC9Ax23IMAJQPU:CQhAXptfAEE6vXNLHCc2YdJ8Utype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: STUBFileVersion: 1.00CompanyName: MicrosoftProductName: STUBProductVersion: 1.00OriginalFilename: STUB.exe

Graftor.270905 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0049be171 )
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.250
Cynet Malicious (score: 100)
ALYac Gen:Variant.Graftor.270905
Cylance Unsafe
Zillya Trojan.Injector.Win32.1011116
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Injector.6b9e6ac9
K7GW Trojan ( 0049be171 )
Cybereason malicious.2ce391
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.BGEI
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Zusy-6952025-0
Kaspersky UDS:Trojan.Win32.Llac
BitDefender Gen:Variant.Graftor.270905
SUPERAntiSpyware Trojan.Agent/Gen-FakeAlert
MicroWorld-eScan Gen:Variant.Graftor.270905
Ad-Aware Gen:Variant.Graftor.270905
Sophos ML/PE-A
BitDefenderTheta AI:Packer.A4C35C5320
TrendMicro TROJ_GEN.R005C0WFG21
McAfee-GW-Edition BehavesLike.Win32.Rontokbro.fc
FireEye Generic.mg.83893f12ce391e59
Emsisoft Gen:Variant.Graftor.270905 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Tepfer.mpr
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_98%
Antiy-AVL Trojan/Generic.ASMalwS.3386B23
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Graftor.D42239
GData Gen:Variant.Graftor.270905
AhnLab-V3 Trojan/Win32.Agent.C908078
McAfee Artemis!83893F12CE39
MAX malware (ai score=85)
VBA32 Malware-Cryptor.VB.gen.1
Malwarebytes Malware.AI.2587904739
TrendMicro-HouseCall TROJ_GEN.R005C0WFG21
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.CLDS!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Graftor.270905?

  • 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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