Categories: Ransom

Ransom:Win32/GandCrab.R (file analysis)

The Ransom:Win32/GandCrab.R 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Ransom:Win32/GandCrab.R virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Detects the presence of Wine emulator via function name
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Attempts to disable System Restore
  • Attempts to modify or disable Security Center warnings
  • Anomalous binary characteristics

How to determine Ransom:Win32/GandCrab.R?


File Info:

crc32: 756C8A92md5: 1f9ec3a43e5d33a4606d26a7151c565dname: 1F9EC3A43E5D33A4606D26A7151C565D.mlwsha1: a459030a5248c47e2692af768778bf6475bd24bbsha256: 49a3fab36c0f86643301bfd9bfb070340938231dfaba4ef4bf32f40b9782cb5csha512: 4972146faa8b11b6481df6af406ad62b2d0ed220eb4a503dab6e992c3dfc34a9fcfbca35e41eb720ea8efaf06914a642fff47aa1231b9fbc72a6a82d127723c4ssdeep: 3072:haUvoTWEmvuXdAsR+xqLr4aS13sD6aq8r:f19uXdDQ13suf8rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, feahiutfeInternalName: zvchosd4.exeFileVersion: 1.0.0.12ProductVersion: 1.0.0.12Translation: 0x0639 0x04b0

Ransom:Win32/GandCrab.R also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24943
MicroWorld-eScan Trojan.Ransom.Cerber.1
FireEye Generic.mg.1f9ec3a43e5d33a4
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0054039a1 )
BitDefender Trojan.Ransom.Cerber.1
K7GW Trojan ( 0054039a1 )
Cybereason malicious.43e5d3
BitDefenderTheta Gen:NN.ZexaF.34590.qy1@aKMzI4cO
Symantec ML.Attribute.HighConfidence
Avast FileRepMalware
ClamAV Win.Worm.Phorpiex-7171551-1
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/GandCrab.29b23a30
NANO-Antivirus Trojan.Win32.Stealer.fjvuaz
Rising Trojan.Kryptik!1.B677 (CLOUD)
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Kryptik-DD
Comodo TrojWare.Win32.Chapak.GDF@7xenw7
F-Secure Heuristic.HEUR/AGEN.1106536
Zillya Trojan.Chapak.Win32.23806
McAfee-GW-Edition Trojan-FQPW!1F9EC3A43E5D
SentinelOne Static AI – Malicious PE
Emsisoft Trojan.Ransom.Cerber.1 (B)
Ikarus Trojan.Win32.Danabot
Jiangmin Trojan.Propagate.je
MaxSecure Ransomeware.CRAB.gen
Avira HEUR/AGEN.1106536
Antiy-AVL Trojan/Win32.Chapak
Microsoft Ransom:Win32/GandCrab.R
Arcabit Trojan.Ransom.Cerber.1
SUPERAntiSpyware Ransom.GandCrab/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.Cerber.1
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.MalPe.X2055
Acronis suspicious
McAfee Trojan-FQPW!1F9EC3A43E5D
MAX malware (ai score=83)
VBA32 Malware-Cryptor.Limpopo
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.GMEW
Tencent Malware.Win32.Gencirc.10b29a54
Yandex Trojan.GenAsa!K7qX6ks1/28
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.GMEW!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Ransom.Cerber.HwoCVesA

How to remove Ransom:Win32/GandCrab.R?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago