Ransom

Ransom:Win32/FileCoder!MTB removal tips

Malware Removal

The Ransom:Win32/FileCoder!MTB 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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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.
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What Ransom:Win32/FileCoder!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Detected Armadillo packer using a known mutex
  • Detected Armadillo packer using a known registry key
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Ransom:Win32/FileCoder!MTB?


File Info:

name: CF2843F5E54F1B3303C3.mlw
path: /opt/CAPEv2/storage/binaries/cb561cc6062dfa270c61814091c6f249201ab0d1724ec8cfee7e2609b1778a62
crc32: 8783F730
md5: cf2843f5e54f1b3303c3e367ff5198cb
sha1: 122f969cec99df86a52ca79abf312dc7123a0373
sha256: cb561cc6062dfa270c61814091c6f249201ab0d1724ec8cfee7e2609b1778a62
sha512: 2350ea0ddae288f6bac90b6dd6b44f920bf32bdccc9fcfcdb05cacacff840ab6796c184037e99a49245e54f2bf419cbaa47bbe39eda49024e64cdc77e7d5383b
ssdeep: 49152:wW8kMk3Jq/24zRC6B3WTz/tXr9itMyMpy7n7qgHFa6BEmv1q:5mqJyrRC7XrIPWGnRFa01vw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D3F5BDF366CC7213DC83393395B26D3AAF5365A8EDD2939EE104ED6AE57118BD800E41
sha3_384: 3a3c48ea6acde472b43fd9db36d45bcbae87c2fe4a68fc3df06d37384f07b376734e44ce068a1227b048aedaf9fa25cd
ep_bytes: 60e8000000005d50510fcaf7d29cf7d2
timestamp: 2014-02-27 06:41:59

Version Info:

0: [No Data]

Ransom:Win32/FileCoder!MTB also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.47489099
FireEyeGeneric.mg.cf2843f5e54f1b33
ALYacTrojan.GenericKD.47489099
CylanceUnsafe
K7AntiVirusTrojan ( 0058dc751 )
BitDefenderTrojan.GenericKD.47489099
K7GWTrojan ( 0058dc751 )
CrowdStrikewin/malicious_confidence_90% (W)
CyrenW32/Graftor.GA.gen!Eldorado
ESET-NOD32Win32/Filecoder.DG
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.FKM.eraoln
RisingRansom.Filecoder!1.A841 (CLASSIC)
SophosMal/Generic-S
DrWebTrojan.MulDrop5.32888
ZillyaTrojan.Filecoder.Win32.3858
TrendMicroRansom_FileCoder.R03BC0DB222
EmsisoftTrojan.GenericKD.47489099 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.hdver
AviraHEUR/AGEN.1115224
MicrosoftRansom:Win32/FileCoder!MTB
GDataTrojan.GenericKD.47489099
AhnLab-V3Trojan/Win.Fakon.R453283
McAfeeGenericRXRQ-SP!CF2843F5E54F
MAXmalware (ai score=82)
VBA32Trojan.MulDrop
MalwarebytesMalware.AI.3987974489
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_FileCoder.R03BC0DB222
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Graftor.FL!tr
BitDefenderThetaGen:NN.ZexaF.34182.mRZ@amPFkiji
AVGWin32:Malware-gen

How to remove Ransom:Win32/FileCoder!MTB?

Ransom:Win32/FileCoder!MTB removal tool
  • 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.

About the author

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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