MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9fdc2364c83d1fcc712888f76b67131d84f1a702c28071e101bf7638f86c902d. 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: 10
| SHA256 hash: | 9fdc2364c83d1fcc712888f76b67131d84f1a702c28071e101bf7638f86c902d |
|---|---|
| SHA3-384 hash: | 21cb24440579b127180d33170967ae6f3744b869bb14b40ac5c8307fcf79b1e447abd7497bfc0dbca87b3498c03d48b6 |
| SHA1 hash: | 07ac74ef675620ea8a3a59ff46d99fe5d101daf6 |
| MD5 hash: | 76d81ea758104d9c4736073a82a21dc4 |
| humanhash: | carpet-ceiling-alanine-tango |
| File name: | svchost.exe |
| Download: | download sample |
| Signature | Miniduke |
| File size: | 178'688 bytes |
| First seen: | 2025-11-23 09:27:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | edf0659abd5188c18e493cb2537cb8d9 (38 x Miniduke) |
| ssdeep | 3072:KZ/LhS0rKgHq+rFLIwgoovufDUbZcYIWJkJ+5Se:+/LhS0rKE/FLITo9mtIWWJw |
| Threatray | 26 similar samples on MalwareBazaar |
| TLSH | T1CF049E3533E580B1E53316B46DF1AB72967EBC384A71858B9BA41F5F2E34A918339307 |
| 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 :
14
Origin country :
IEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 18:01:43 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
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
Verdict:
Malicious
Labled as:
Backdoor.CosmicDuke
Result
Gathering data
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Backdoor.MiniDuke
Status:
Malicious
First seen:
2025-11-22 15:06:42 UTC
File Type:
PE (Exe)
AV detection:
30 of 36 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cosmicduke
Similar samples:
+ 16 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
apt Win.Trojan.Zusy-9876296-0
YARA:
detect_apt_APT29
Unpacked files
SH256 hash:
9fdc2364c83d1fcc712888f76b67131d84f1a702c28071e101bf7638f86c902d
MD5 hash:
76d81ea758104d9c4736073a82a21dc4
SHA1 hash:
07ac74ef675620ea8a3a59ff46d99fe5d101daf6
Detections:
win_cosmicduke_w0
win_cosmicduke_auto
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | detect_apt_APT29 |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_APT32_malware |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | win_cosmicduke_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.cosmicduke. |
| Rule name: | win_cosmicduke_w0 |
|---|---|
| Author: | @malgamy12 |
| Description: | detect cosmicduke |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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