Malware

About “Win32/Packed.Themida.HNS” infection

Malware Removal

The Win32/Packed.Themida.HNS 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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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.
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What Win32/Packed.Themida.HNS virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Performs some HTTP requests
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Modifies boot configuration settings
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

ocsp.digicert.com
www.msftconnecttest.com
api.myip.com

How to determine Win32/Packed.Themida.HNS?


File Info:

crc32: 259AB1A0
md5: affa6575a3ff529c583fab38ff9f59e5
name: upload_file
sha1: a4d2dde718cc10d6ac12e4ec1f602a1050746aa5
sha256: c7c9f8f68348fbd26aae20c9ccb1aefd1cfce63897efa4c64abe7ac480253259
sha512: c7ea550c214c3d4cf0686f50e2644b6fe569397bc1d4b0363da173e9a9889ce290f33f6a4e9215aba6cf1deef0be73abdf4b44a8070204d75868d845b34a8767
ssdeep: 98304:bw3OKBzMFxybbbbpNGWeEi4DtrRKm40djW1mGaHBad6s:bw3y6bbbbpNYwDdjW1zqEn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: taskhost.exe
FileVersion: 10.0.17763.831 (WinBuild.160101.0800)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17763.831
FileDescription: Host Process for Windows Tasks
OriginalFilename: taskhost.exe
Translation: 0x0409 0x04b0

Win32/Packed.Themida.HNS also known as:

BkavW32.AIDetectVM.malware1
DrWebTrojan.DownLoader34.2699
MicroWorld-eScanTrojan.GenericKD.34217446
McAfeeGenericRXLO-WC!AFFA6575A3FF
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.DelShad.4!c
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderTrojan.GenericKD.34217446
K7GWTrojan ( 0056a48c1 )
K7AntiVirusTrojan ( 0056a48c1 )
TrendMicroTROJ_GEN.R002C0WGN20
BitDefenderThetaGen:NN.ZexaF.34152.@N0@aG4qaboi
CyrenW32/Trojan.CMSN-2850
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.Themida.HNS
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan.Win32.DelShad.dpl
AlibabaTrojan:Win32/DelShad.884ca709
NANO-AntivirusVirus.Win32.Gen.ccmw
RisingTrojan.DelShad!8.107D7 (CLOUD)
Endgamemalicious (high confidence)
EmsisoftTrojan.GenericKD.34217446 (B)
F-SecureTrojan.TR/Crypt.FKM.Gen
ZillyaTrojan.DelShad.Win32.594
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.affa6575a3ff529c
SophosMal/Generic-S
SentinelOneDFI – Suspicious PE
JiangminTrojan.DelShad.acw
eGambitUnsafe.AI_Score_62%
AviraTR/Crypt.FKM.Gen
Fortinet!tr.ransom
Antiy-AVLTrojan/Win32.DelShad
ArcabitTrojan.Generic.D20A1DE6
ZoneAlarmTrojan.Win32.DelShad.dpl
MicrosoftTrojan:Win32/Occamy.CC7
CynetMalicious (score: 85)
ALYacTrojan.GenericKD.34217446
MAXmalware (ai score=89)
VBA32BScope.Trojan.Reconyc
MalwarebytesRansom.Avaddon
PandaGeneric Suspicious
TrendMicro-HouseCallTROJ_GEN.R002C0WGN20
TencentWin32.Packed.Themida.Lsvy
IkarusTrojan-Ransom.Avaddon
MaxSecureTrojan.Malware.74666482.susgen
GDataTrojan.GenericKD.34217446
Ad-AwareTrojan.GenericKD.34217446
AVGWin32:Trojan-gen
Cybereasonmalicious.718cc1
AvastWin32:Trojan-gen
Qihoo-360Generic/HEUR/QVM19.1.B8C5.Malware.Gen

How to remove Win32/Packed.Themida.HNS?

Win32/Packed.Themida.HNS 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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