Malware

Win32/Filecoder.HydraCrypt.C (file analysis)

Malware Removal

The Win32/Filecoder.HydraCrypt.C 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 Win32/Filecoder.HydraCrypt.C virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a copy of itself
  • Appends a known CryptFile2 ransomware file extension to files that have been encrypted
  • Creates a known CryptFile2 ransomware decryption instruction / key file.
  • Anomalous binary characteristics

Related domains:

mm.shinkendo.fr
ocsp.usertrust.com
crl.usertrust.com
crt.usertrust.com
crl.comodoca.com
ocsp.comodoca.com

How to determine Win32/Filecoder.HydraCrypt.C?


File Info:

crc32: 0815ECAF
md5: cd64c71f886efc3815f4353fc3c86f2c
name: CD64C71F886EFC3815F4353FC3C86F2C.mlw
sha1: c0ce9fa1c35ed89da8b08eb1c86fd8bcac7a3d62
sha256: 95de6cbab992eeced58023b94cc929863b9609eafeb2de23ae53b091c62f98ce
sha512: 5314e3e8ced012fb5f7ecb73cb0aa7e4a0556ca7c15fe7a6b0f490f54441804906c08368dc27de910977f856671ce12bc4b3f76919dba9df9b1c78925d2d39a4
ssdeep: 3072:5c57WHQggD6do4+q+J3ym1aVQCNzEjVYsCNMPYNBOaYam8OqLbWrPKnRjGrJpTr:GagewimcQSEZ1YvOJB1KnRarfrqxaeC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersion: 1,2,9,4
FileDescription: OreasSofts
FileVersion: 1,2,9,4
CompanyName: SynaicosSoft, Corporation.
Translation: 0x040e 0x04e5

Win32/Filecoder.HydraCrypt.C also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.6033
CynetMalicious (score: 100)
CylanceUnsafe
ZillyaTrojan.RegRun.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaTrojan:Win32/RegRun.65a58295
K7GWTrojan ( 0052c8a31 )
K7AntiVirusTrojan ( 0052c8a31 )
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.HydraCrypt.C
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Malware.Emotet-7645224-0
KasperskyTrojan.Win32.RegRun.zpg
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
TencentWin32.Trojan.Regrun.Taoq
SophosMal/Generic-S
ComodoMalware@#18twhch3wgy4z
BitDefenderThetaGen:NN.ZexaF.34684.ny0@ae9BYVii
VIPRETrojan-Dropper.Win32.Resdro.b (v) (not malicious)
McAfee-GW-EditionBehavesLike.Win32.Drixed.dc
FireEyeGeneric.mg.cd64c71f886efc38
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Snocry.by
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1120989
KingsoftWin32.Troj.Regrun.z.(kcloud)
MicrosoftTrojan:Win32/Predator!ml
AegisLabTrojan.Win32.RegRun.4!c
Acronissuspicious
McAfeeBackDoor-EXZ
MAXmalware (ai score=99)
VBA32BScope.Trojan.Bumat
MalwarebytesRansom.FileLocker
PandaTrj/CI.A
RisingTrojan.Filecoder!8.68 (CLOUD)
IkarusTrojan-Ransom.HydraCrypt
FortinetW32/Filecoder.FV!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/Filecoder.HydraCrypt.C?

Win32/Filecoder.HydraCrypt.C 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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