MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44
SHA3-384 hash: bd348e9f904566abf54cb99b69d343e5fd0067e9e0183dba29bd2dea5eb92fadfb6f085138d32758c6fb3acc302b714f
SHA1 hash: bc502288b90bb3718a78220b39c3ebc585a23e99
MD5 hash: 2887e6eb5186861c20eed436eca5fde5
humanhash: pizza-robin-twenty-salami
File name:TweakerFront.zip
Download: download sample
File size:48'175'928 bytes
First seen:2026-05-20 10:32:59 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 786432:u1OeGo+4/+qxEE3h4hz4ECHUFZExAdq4hDBsw8eKxAP16wBjILP878ArY8+IzQqW:uJ3+qxEm7EF4KPhDD/aUMLP878qo6Q8c
TLSH T1B9B73398F472B083612B4B3679FDA85460CA5AB6313F14D71335CB3548EE3DAE272927
Magika zip
Reporter burger
Tags:file-pumped stealer zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
360
Origin country :
DE DE
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:TweakerFront.exe
Pumped file This file is pumped. MalwareBazaar has de-pumped it.
File size:119'467'562 bytes
SHA256 hash: 85b947c06c4d76052f244f70bf64dada676a95fffcb5768fe8bc4f322aed03d5
MD5 hash: 32083c83fef66ef27c819b4b540cb094
De-pumped file size:9'968'640 bytes (Vs. original size of 119'467'562 bytes)
De-pumped SHA256 hash: b4d16b13239beda3e86dda41abaf87f59d0c92ba82175abc4762723953d93726
De-pumped MD5 hash: 068a63fecac4786f7444fa9df7fd17a1
MIME type:application/x-dosexec
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c75db411-2300-4b63-884f-36f0878cb2b2/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0d8e1c4f2b29ce0401ab9e
Tags:
n/a
Result
Verdict:
Malicious
File Type:
ZIP File - Malicious
Link:
https://app.docguard.net/87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44/results/dashboard
Behaviour
SuspiciousEmbeddedObjects detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug dotnet expired-cert fingerprint lolbin microsoft_visual_cc overlay reconnaissance
Link:
https://www.filescan.io/uploads/6a0d8dffc9d535126e022b8c/reports/8ae14bc4-bda3-47bc-968b-92c3f5f7824c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44
Verdict:
Malicious
File Type:
zip
First seen:
2026-05-20T08:36:00Z UTC
Last seen:
2026-05-20T08:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44/results?tab=lookup
Score:
21%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44
Gathering data
Threat name:
Win64.Spyware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-20 13:33:01 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6qvujt6lnqk7cqu7dmpopw4ccyljase5endpzif4rl7736ct5ca._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion persistence
Link:
https://tria.ge/reports/260520-ne8kjabz2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Looks for VMWare Tools registry key
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44

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:Any_SU_Domain
Create hunting rule
Author:you
Description:Detect any reference to .su domains or subdomains
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_Credit_Card_Form
Create hunting rule
Author:NCSC-CH / GovCERT
Description:Detects credit card submission forms in HTML content
Rule name:Detect_Submitting
Create hunting rule
Author:NCSC-CH / GovCERT
Description:Detects login forms in HTML content
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

zip 87a15a267e5b60af8a14f8d8f73edc10b0b48244e91a37e505e457ffefc29f44

(this sample)

Executable exe b4d16b13239beda3e86dda41abaf87f59d0c92ba82175abc4762723953d93726

  
Dropping
SHA256 b4d16b13239beda3e86dda41abaf87f59d0c92ba82175abc4762723953d93726
  
Dropping
MD5 068a63fecac4786f7444fa9df7fd17a1

Comments