MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23
SHA3-384 hash: 438d0912c71d8bf4df778c0a4d7b31678839333307099f628ffa248c483c8b27a409712e0f1fcb53a631a922d5329463
SHA1 hash: 9c226e107813382f48d690eefd2aae23b113816e
MD5 hash: a807f1d9b6c7e5c703c8c6a67eb5a98c
humanhash: thirteen-august-mexico-uniform
File name:a807f1d9b6c7e5c703c8c6a67eb5a98c.exe
Download: download sample
File size:206'336 bytes
First seen:2025-07-08 14:07:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c886399073bb3c43e8f66bbd9ee36f44
ssdeep 3072:wheZmGJ7RwygECOBRT2PrAFFC7jJZBGDO2wOi+DhZRY+Q1hNmSpPPUH97tf:wheZt2PECORT7+jJZZ4iKXm+VSFo97
TLSH T109144C4977A450F8D0678239C9A68686F6B278550B70A7CF436443BD9F337E09E3E362
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23.exe
Verdict:
Malicious activity
Analysis date:
2025-07-08 14:13:21 UTC
Tags:
auto-reg crypto-regex
Link:
https://app.any.run/tasks/7fd064e0-1d68-4844-b004-afc53b10f4ac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13483/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686d265c900df8e7f868869e
Tags:
clipbanker dropper virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Enabling the 'hidden' option for analyzed file
Сreating synchronization primitives
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
clipbanker fingerprint microsoft_visual_cc obfuscated zusy
Link:
https://www.filescan.io/uploads/686d265661f15fb42a3525d9/reports/214da818-d9f0-49f9-88f3-80f1100f94b3/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a31a87a-caa5-4d71-80f5-4b5af49ce5ef
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1730986
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1730986 Sample: k2RbdQXyZN.exe Startdate: 08/07/2025 Architecture: WINDOWS Score: 56 18 Multi AV Scanner detection for submitted file 2->18 6 k2RbdQXyZN.exe 1 3 2->6         started        9 systmdrv.exe 2->9         started        11 systmdrv.exe 2->11         started        process3 file4 16 C:\Users\user\AppData\Roaming\systmdrv.exe, PE32+ 6->16 dropped 13 systmdrv.exe 6->13         started        process5 signatures6 20 Multi AV Scanner detection for dropped file 13->20
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/a807f1d9b6c7e5c703c8c6a67eb5a98c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23/
Threat name:
Win64.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 11:11:29 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4rr4dyvtquov37tvgcvpr6nmbnfatupyomskpc53hz5r5aurmrq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/250708-rfn43afj2z/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/feb4166f-a046-4026-91e7-9f3ed0a7aa3d
Unpacked files
SH256 hash:
a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23
MD5 hash:
a807f1d9b6c7e5c703c8c6a67eb5a98c
SHA1 hash:
9c226e107813382f48d690eefd2aae23b113816e
Link:
https://www.unpac.me/results/ff4e7af5-734b-4c71-a59d-d58278fcac1c/
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/a7231e0f159c28eaeff3a98557c7cd605a504e8fc399253c5dd9f3d8f4148b23

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/13483/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

Comments