MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd. 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


Miniduke


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd
SHA3-384 hash: 6bde171801743d016f302bf3b2e71230abf29fbca4a04c7281f1c40903499c6cab5d7cd6ebab4e24fbbf22b43af142c8
SHA1 hash: ef85facd191aad986b52d8442d72dbceeb061339
MD5 hash: 7a87e87b977a6419f8876407ca99683a
humanhash: nineteen-grey-iowa-washington
File name:svchost.exe
Download: download sample
Signature Miniduke
Create hunting rule
File size:228'062 bytes
First seen:2025-11-23 09:23:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash edf0659abd5188c18e493cb2537cb8d9 (38 x Miniduke)
ssdeep 3072:NZ/LhS0rKgHq+rFLIwgoovufDUbZlYIWJkrmw5Se://LhS0rKE/FLITo9moIWWr/
Threatray 23 similar samples on MalwareBazaar
TLSH T194249F3533F5C0B1E53316B06DF1AB72567EBC384A71898BABA41B5F6E346918239307
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Hexastrike
Tags:exe miniduke

Intelligence

File Origin
# of uploads :
1
# of downloads :
12
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 15:46:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/10504686-7b36-4c16-943d-4baa6ed367a6

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/40479/
Detection(s):
Win.Trojan.Zusy-9876296-0
Create hunting rule

Win.Malware.Pfbpk-9975387-0
Create hunting rule

Win.Trojan.CosmicDuke-3
Create hunting rule

SecuriteInfo.com.BackDoor.Miniduke.4.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922ddc7b6ee81118d2ca104
Tags:
miniduke dropper
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 cmd crypto evasive explorer fingerprint keylogger lolbin microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6922d937eecb08e4aa459f9d/reports/4e111389-dbe1-4307-b48a-d2014b80d4a7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd
Result
Gathering data
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/7a87e87b977a6419f8876407ca99683a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd/
Threat name:
Win32.Backdoor.Tinybaron
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 08:36:02 UTC
File Type:
PE (Exe)
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvy57ioulm2e2pt2ygzojieguibyhekcp5mof4bkalcma7pdx36q._file
Verdict:
malicious
Label(s):
cosmicduke
Create hunting rule
Similar samples:
5d74919198834de59ddbf74322fc291019df6bd42319a9eceb8c4a9a932870a1
Miniduke
77cd2b705612246823a22afa826ac4a67d8c6a9fd0f9559abf9d7304703be2bd
Miniduke
b271c9dd501c979a89da93d128f80d76602e6f048245d33986c8cb26518c5458
Miniduke
b5c571cbe24b37359eb4018bac19e37a2ffc6108d6d1cb5c8c22640397c47596
Miniduke
b62402660d896c3c694e494a638c80b46d93c5b126ffc2f59c7023d8c5455339
Miniduke
c8f977ded6caa261174a6b6c4bc7ce2db2fc5913ffb37086b6a2d0c13c9e682d
Miniduke
ca173bac741566c19ba62d3002a3044b064ebcf21a0c2ce4c31e068a3b048c33
Miniduke
error
Miniduke
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251123-lvzapael5t/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
apt Win.Trojan.Zusy-9876296-0
YARA:
detect_apt_APT29
Link:
https://app.threat.zone/submission/b7ec67e3-44f0-4433-98de-d1f5674b4b36
Unpacked files
SH256 hash:
6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd
MD5 hash:
7a87e87b977a6419f8876407ca99683a
SHA1 hash:
ef85facd191aad986b52d8442d72dbceeb061339
Detections:
win_cosmicduke_w0
Create hunting rule
win_cosmicduke_auto
Create hunting rule
Link:
https://www.unpac.me/results/01ef0ed1-c820-46f2-9862-44f65a09a6d9/
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/6571dfa1d45b344d3e7ac1b2e4a086a2038391427f58e2f02a02c4c07de3befd

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_apt_APT29
Create hunting rule
Author:@malgamy12
Description:detect_APT32_malware
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:win_cosmicduke_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.cosmicduke.
Rule name:win_cosmicduke_w0
Create hunting rule
Author:@malgamy12
Description:detect cosmicduke

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/40479/

Comments