Malware

Win32/Kryptik.HMNB (file analysis)

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (26 unique times)
  • Starts servers listening on 0.0.0.0:2704
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Tswana
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A possible cryptomining command was executed
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
defeatwax.ru
158.102.105.176.dnsbl.sorbs.net
158.102.105.176.bl.spamcop.net
158.102.105.176.zen.spamhaus.org
158.102.105.176.sbl-xbl.spamhaus.org
158.102.105.176.cbl.abuseat.org
r-smtp4.korea.com
mx0.charter.net
mxa-004cad01.gslb.pphosted.com
mx1.nate.com
mx1.comcast.net
mx-aol.mail.gm0.yahoodns.net
mxb-00150901.gslb.pphosted.com
fastpool.xyz
mx1.smx.sunrise.ch
www.google.nl
www.google.ca
blank.page

How to determine Win32/Kryptik.HMNB?


File Info:

crc32: BF220C6C
md5: 8d3fafdeb94ce802400987fee8dac006
name: 8D3FAFDEB94CE802400987FEE8DAC006.mlw
sha1: 55af37f7bfacd4ffc587fe5e9810789fa67513e4
sha256: d14e8195937a6bd3ff1c8e25376f3cf6ccba3b373c894fb147912530f15b85db
sha512: a63a7590750bc740ce098fc0dbea79789f6b457feb9995428814eeabe16e0c879795006bb5c6b5e03ebcdd167c9b2bbdc5e14a7e1698e202c75e1c3211a9466c
ssdeep: 3072:7qjE7LI0lEOMQCHDHUBrjtlr/92Yey4TkV5D5VLSQEOJHsutZhxJB:ug7LnEJQCHDUB1loXy4o5z5JHsuDx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sojbmoeminu.ihe
ProductVersion: 8.19.590.38
Copyright: Copyrighz (C) 2021, fudkagata
Translation: 0x0129 0x0171

Win32/Kryptik.HMNB also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Fragtor.21524
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Azorult.c882120e
Cybereasonmalicious.7bfacd
CyrenW32/Kryptik.EWJ.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.HMNB
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Backdoor.Win32.Tofsee.gen
BitDefenderGen:Variant.Fragtor.21524
MicroWorld-eScanGen:Variant.Fragtor.21524
TencentWin32.Backdoor.Bp-generic.Ptem
Ad-AwareGen:Variant.Fragtor.21524
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34142.mq0@a00dXPpO
TrendMicroTROJ_FRS.0NA103IH21
McAfee-GW-EditionBehavesLike.Win32.Packed.dh
FireEyeGeneric.mg.8d3fafdeb94ce802
EmsisoftTrojan.Crypt (A)
SentinelOneStatic AI – Malicious PE
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftTrojan:Win32/Azorult.RW!MTB
GridinsoftTrojan.Win32.Packed.vl!heur
GDataGen:Variant.Fragtor.21524
AhnLab-V3CoinMiner/Win.Glupteba.R441722
McAfeePacked-GDV!8D3FAFDEB94C
MAXmalware (ai score=85)
VBA32BScope.Trojan.Eb
MalwarebytesMalware.AI.355479189
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_FRS.0NA103IH21
RisingTrojan.Kryptik!1.D977 (CLASSIC)
IkarusTrojan.Win32.Azorult
FortinetW32/PossibleThreat
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Win32/Kryptik.HMNB?

Win32/Kryptik.HMNB 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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