🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7108ff29916d064216aa2ece7fb395f1e3a73d12d19895bffc0bd46806cbf85a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



PackClient


Vendor detections: 8


Intelligence 8 IOCs YARA 11 File information Comments

SHA256 hash: 7108ff29916d064216aa2ece7fb395f1e3a73d12d19895bffc0bd46806cbf85a
SHA3-384 hash: 79d141919dd4ba0c9ad4837f4d5376c27d1bc9bf27e92d7a06dc14f7998b5d846af7e113a5b7ea833c3cc5cf9745526d
SHA1 hash: ed076a6c691f79008b6d2f77c1c0b4c8242f3c90
MD5 hash: f585ede33ccee3198f199a182504f8e0
humanhash: blossom-white-arizona-ceiling
File name:Tax_Notice_23665.zip
Download: download sample
Signature PackClient
File size:248'759 bytes
First seen:2026-08-28 09:42:30 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:uZu4qO4YPS781UQ3cNkHD8tM7R1SQFLXmDmJKm0uMeXUiGxPtfURnUJ:usgPk81l3hHItM9EQlmKU1hmUJ
TLSH T1D43423CC82BB61C657E327B1E4634FC68F60667310BBB7ADC045B445AA21B584DF0AE3
Magika zip
Reporter netresec
Tags:PackClient zip


Avatar
netresec
PackClient C2 = 154.36.188.201:443

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
SE SE
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:nvdahelperremote.dll
File size:455'527 bytes
SHA256 hash: 7295090c2cb63ebc43f932451971c41f9d015d2741e97ae3d9855f5ae87cff94
MD5 hash: 1f23d7cc6d6354c0e7b24eaa0652d96d
MIME type:application/x-dosexec
Signature PackClient
File name:Tax_Notice_23665.exe
File size:120'984 bytes
SHA256 hash: 93dd8b7b393289f88493596faa4ae70054d9eb4fe47f2dd334f0c6bb5262f2a8
MD5 hash: 1605971fa40b7f784311cecea47a251e
MIME type:application/x-dosexec
Signature PackClient
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
vmdetect
Verdict:
Malicious
File Type:
zip
First seen:
2026-08-28T07:53:00Z UTC
Last seen:
2026-08-28T08:22:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-07-15 23:14:12 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader discovery execution loader persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Adds Run key to start application
Detects DonutLoader
Family: DonutLoader
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Check_Dlls
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SUSP_EXE_in_ISO
Author:SECUINFRA Falcon Team
Description:Detects ISO files that contains an Exe file. Does not need to be malicious
Reference:Internal Research
Rule name:SUSP_XORed_MSDOS_Stub_Message
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments