MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a581cb9efa63bfd66d77befcf70e9f5e90438a7d84f8d663656aa750f4d3354. 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
| SHA256 hash: | 4a581cb9efa63bfd66d77befcf70e9f5e90438a7d84f8d663656aa750f4d3354 |
|---|---|
| SHA3-384 hash: | 944d331afd1111b41c3ad4204ff463176e9a23634b11fcaf7c5d9efc881ef3fd8f11d82b5df2caf0fd921cb3336fc826 |
| SHA1 hash: | 9ada81d0d5528508cdb799e1a9d020264471ca37 |
| MD5 hash: | caaa1678062ab0d689a201fbea7a250c |
| humanhash: | east-massachusetts-autumn-nevada |
| File name: | file |
| Download: | download sample |
| File size: | 769'536 bytes |
| First seen: | 2026-09-15 11:46:40 UTC |
| Last seen: | 2026-09-16 06:12:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 58e5c34047b08d8fc6e289cf28b03863 |
| ssdeep | 12288:Lo6QcSOXbGeO0SFY6+9qWOCPRq3eKum+rcC9TV1PhMAIZJD/ZNpuU/ea4obOz3z3:Lo6QcSgE4jUCP03eKOrjtIz/ZPUobO7T |
| TLSH | T108F4E1596E9C02FBC1A5677880A51F194BB0BA47D384EE9F426541C03F727C37E3A53A |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | c dropped-by-gcleaner exe MIX11.file |
Intelligence
File Origin
# of uploads :
10
# of downloads :
182
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-09-15 11:50:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
downloader virus
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc reconnaissance
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Clean
File Type:
exe x64
First seen:
2026-09-16T15:25:00Z UTC
Last seen:
2026-09-16T15:38:00Z UTC
Hits:
~10
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
discovery spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
4a581cb9efa63bfd66d77befcf70e9f5e90438a7d84f8d663656aa750f4d3354
MD5 hash:
caaa1678062ab0d689a201fbea7a250c
SHA1 hash:
9ada81d0d5528508cdb799e1a9d020264471ca37
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| 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.
Web download
exe 4a581cb9efa63bfd66d77befcf70e9f5e90438a7d84f8d663656aa750f4d3354
(this sample)
Dropped by
Gcleaner
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.