MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb
SHA3-384 hash: ccf0d84210bd5412c0183d54ff5d6e826cf4104e20784eae98fd3656249c3dfeab75cf4bc2b19b6a0b65dc5cb3ebb0a6
SHA1 hash: d30a2d3f2ca703670fb9d906ac0d8b3521bbf247
MD5 hash: 1c4f18a4675c094eb5b9f718be6e57a0
humanhash: missouri-sodium-juliet-tennessee
File name:cbot_debug.exe
Download: download sample
File size:61'440 bytes
First seen:2025-12-20 10:17:18 UTC
Last seen:2025-12-20 12:50:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bdb07b6fd83cfd0e54205b38bedfd9d
ssdeep 768:ycGovCAeG58oao/JVTM5y0VQu0hseQzRxUMUla8vX6puvf1bs9PDV0gOiATWhea:3Goyzo9onqrqcvlP6EvfaZ0gkTu
TLSH T1A9531C1BB35364ECC62AD57486EFAB33B671F8634630AF3F02E4E6702E11E601E5A515
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4f6ff3e84e0e766a3741637c53e745fefd72f7186fd617b10a98c27d794dadab
File size (compressed) :31'232 bytes
File size (de-compressed) :61'440 bytes
Format:win64/pe
Packed file: 4f6ff3e84e0e766a3741637c53e745fefd72f7186fd617b10a98c27d794dadab

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb.exe
Verdict:
Malicious activity
Analysis date:
2025-12-20 10:18:34 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/a5cb5a74-e541-4167-845c-3166a8671012

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/45570/
Detection(s):
Win.Malware.Malwarex-10058597-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694677e8ee899ae4567f151d
Tags:
backdoor autorun botnet virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto packed
Link:
https://www.filescan.io/uploads/694677e7e126b9ff4389d6d0/reports/776501fc-9131-49d7-a945-7621ad0d8eef/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-20T07:22:00Z UTC
Last seen:
2025-12-22T06:17:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Reconyc.sb HEUR:Trojan.Win64.Generic RemoteAdmin.LiteManager.TCP.C&C
Link:
https://opentip.kaspersky.com/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb/results?tab=lookup
Gathering data
Result
Threat name:
DDOS Bot
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1836661
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Drops PE files to the startup folder
Found evasive API chain (may stop execution after checking mutex)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Yara detected DDOS Bot
Behaviour
Behavior Graph:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/1c4f18a4675c094eb5b9f718be6e57a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb/
Verdict:
Malicious
Threat:
Trojan.Win32.Reconyc
Link:
https://tip.neiki.dev/file/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb
Threat name:
Win64.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 10:18:17 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjluj2dst6samxf32vfwoub7xtiszide7mehxxp7j3e53e2fmpfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251223-nv16dswlbw/
Behaviour
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3652544-6953-45cf-838e-6468167070e7
Unpacked files
SH256 hash:
3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb
MD5 hash:
1c4f18a4675c094eb5b9f718be6e57a0
SHA1 hash:
d30a2d3f2ca703670fb9d906ac0d8b3521bbf247
Link:
https://www.unpac.me/results/5cf1716a-08b2-4535-a975-92a5a12289e2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

Executable exe 4f6ff3e84e0e766a3741637c53e745fefd72f7186fd617b10a98c27d794dadab

Executable exe 3a5744e8729fa4065cbbd54b67503fbcd12ca064fb087bddff4ec9dd934563cb

(this sample)

  
Dropped by
SHA256 4f6ff3e84e0e766a3741637c53e745fefd72f7186fd617b10a98c27d794dadab
  
URLhaus
https://urlhaus.abuse.ch/url/3737809/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/45570/
  
Dropped by
MD5 4d07f872c87152e0c9a2e2699f5371b6

Comments