Malware

Win32/Kryptik.ASNP malicious file

Malware Removal

The Win32/Kryptik.ASNP 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/Kryptik.ASNP virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:0
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Exhibits behavior characteristic of Kelihos malware
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Installs WinPCAP

How to determine Win32/Kryptik.ASNP?


File Info:

name: E5C49F80F2C2BC76BEB8.mlw
path: /opt/CAPEv2/storage/binaries/d93068bb19a05a9df2c2780593af739f4f1ea4597dfba6da19e43e0a8192ed6e
crc32: 8FD73B76
md5: e5c49f80f2c2bc76beb8e55bf8939465
sha1: b4db44741badb18d310af0a941b975e543c187eb
sha256: d93068bb19a05a9df2c2780593af739f4f1ea4597dfba6da19e43e0a8192ed6e
sha512: f80ace3c3bc5d9cb9e689a695ddfd73cbbe87f86df80f2558910395ffaa71073362cc4e9d6b535c8e64f88ca18e02f6dfc3a2cc499655cbdd7afea7407823a48
ssdeep: 12288:sX0bfgqqyOHb4JuKm7HFWgOiX28balfPjIHCvpFX/nmgJUmwBWp7U4td7tC:u2oqqJ4JnYlWZiGblf1vph/jJUtw7Rb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F1052326C974F056F37701F467523342FC85F360F6D6193BA48098A13D90AE9BAA2D3E
sha3_384: 99eb7d6368fa97342383697cbd5580205c1bdb4e81a69bfa93acfee40f004bab3b8c579f5b77151420dcb8b2b3efa3dc
ep_bytes: 558bec81ec0c010000ba110000008995
timestamp: 2010-09-26 00:08:53

Version Info:

CompanyName: SJ0wQ6AaaPA
FileDescription: LvBBT1D
FileVersion: 119.168.30687.33625
InternalName: H3cPnfmwE1Hl
OriginalFilename: ivqOIAg
ProductName: mtfRjFFG
ProductVersion: 149.86.222.49303
Translation: 0x0409 0x04b0

Win32/Kryptik.ASNP also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 99)
FireEyeGeneric.mg.e5c49f80f2c2bc76
McAfeeGeneric BackDoor.afz
CylanceUnsafe
ZillyaTrojan.Tepfer.Win32.40533
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:Win32/Starter.ali2000005
K7GWTrojan ( 0040f4771 )
K7AntiVirusTrojan ( 0040f4771 )
BitDefenderThetaGen:NN.ZexaF.34212.0u0@aKERE6cO
CyrenW32/Kazy.T.gen!Eldorado
SymantecW32.Waledac.D!gen4
ESET-NOD32a variant of Win32/Kryptik.ASNP
TrendMicro-HouseCallTSPY_TEPFER.ABG
Paloaltogeneric.ml
ClamAVWin.Trojan.Agent-1135347
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.ARP.1
NANO-AntivirusTrojan.Win32.Slym.buojlz
MicroWorld-eScanGen:Heur.ARP.1
APEXMalicious
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazogQHntBf+pfM8NuOffCfSj)
Ad-AwareGen:Heur.ARP.1
EmsisoftGen:Heur.ARP.1 (B)
ComodoTrojWare.Win32.Kryptik.ASEW@4taafg
DrWebBackDoor.Slym.1387
VIPRETrojan.Win32.Kryptik.xuw (v)
TrendMicroTSPY_TEPFER.ABG
McAfee-GW-EditionBehavesLike.Win32.Trojan.cc
SophosML/PE-A + Mal/EncPk-ANM
SentinelOneStatic AI – Malicious PE
GDataGen:Heur.ARP.1
JiangminTrojan.Generic.dzgum
WebrootW32.Rogue.Gen
AviraTR/Crypt.ZPACK.Gen6
MAXmalware (ai score=81)
Antiy-AVLTrojan/Win32.AGeneric
KingsoftWin32.PSWTroj.Tepfer.eq.(kcloud)
ArcabitTrojan.ARP.1
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftBackdoor:Win32/Kelihos.F
AhnLab-V3Win-Trojan/Malpacked6.Gen
VBA32BScope.Malware-Cryptor.Hlux
MalwarebytesMachineLearning/Anomalous.100%
AvastWin32:MalOb-HX [Cryp]
TencentWin32.Init.QQRob.djai
IkarusVirus.Win32.Cryptor
FortinetW32/Kryptik.XUW!tr
AVGWin32:MalOb-HX [Cryp]
Cybereasonmalicious.0f2c2b
PandaGeneric Malware

How to remove Win32/Kryptik.ASNP?

Win32/Kryptik.ASNP 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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