Categories: Ransom

Ransom.GandCrab.1903 removal

The Ransom.GandCrab.1903 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 Ransom.GandCrab.1903 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process created a hidden window
  • Unconventionial language used in binary resources: Czech
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by registry key
  • Anomalous binary characteristics

How to determine Ransom.GandCrab.1903?


File Info:

crc32: 64B9E376md5: 7aae7b40ed97c8054dc6b97b74b897dcname: 7AAE7B40ED97C8054DC6B97B74B897DC.mlwsha1: e7233f4f2c4f716fefd2945d642510d6876eb53csha256: 7d0093ba25a32b1619f23a865ed813c37cbebcbc566cf6336d2ec85e262c643fsha512: e0353bd4068849cc2cb35d3abdfd65055481e61b7edb6c58c401b7280ec00ca0c998775acf7136a30238432857cd43a96f54b6773f02d4aae85b4cd655980419ssdeep: 3072:86PzlWMGQC2mCeKpXQ46mDO7gaPvz5Qr+pUwdKIfz6D2tjBA6NyXP96w8R/:86PzggxQ41DQgaHzSEd7fz6Ajwf96wtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sgfnghmj.exeFileVersion: 8.4.3.12

Ransom.GandCrab.1903 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053d5971 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen7.56435
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.GandCrab.1903
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Bunitu.ali1000105
K7GW Trojan ( 0053d5971 )
Cybereason malicious.0ed97c
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GJRD
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.Chapak.anoi
BitDefender Gen:Variant.Ransom.GandCrab.1903
NANO-Antivirus Trojan.Win32.Kryptik.fgphun
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1903
Tencent Win32.Trojan.Chapak.Akfu
Ad-Aware Gen:Variant.Ransom.GandCrab.1903
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo Malware@#ewksp1cti9k1
BitDefenderTheta Gen:NN.ZexaF.34608.nu0@ayv6sEaG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_HPGen-50
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Generic.mg.7aae7b40ed97c805
Emsisoft Gen:Variant.Ransom.GandCrab.1903 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1103322
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/GandCrab.AT!bit
AegisLab Trojan.Win32.Chapak.4!c
GData Gen:Variant.Ransom.GandCrab.1903
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Packed-FKN!7AAE7B40ED97
MAX malware (ai score=100)
VBA32 Trojan.Chapak
Malwarebytes Trojan.Agent
Panda Trj/GdSda.A
TrendMicro-HouseCall Mal_HPGen-50
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ikarus Trojan-Downloader.Win32.Zurgop
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GKJF!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.333

How to remove Ransom.GandCrab.1903?

  • 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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