MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ddb3acbddbfa11b1e44591ce310260711ecafbfe55895dcf235fc6e447875c7d. 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: 9
| SHA256 hash: | ddb3acbddbfa11b1e44591ce310260711ecafbfe55895dcf235fc6e447875c7d |
|---|---|
| SHA3-384 hash: | 297d2fbb09c922bed7bcdfcb0b31a78f3653d3b233af7b4b098cf430a9b8ce00a388c9c60b5fd5ad9265e0dcd6c9340b |
| SHA1 hash: | 68f6ba427e9cb14443580fd3bee131dbdf91a3d6 |
| MD5 hash: | a417cc96ce88305b57a056a734a201fe |
| humanhash: | zebra-tennis-november-salami |
| File name: | composer.exe |
| Download: | download sample |
| File size: | 13'887'653 bytes |
| First seen: | 2026-08-11 13:31:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 976d2ad389e8b21847d44dfb70916b1f (12 x Efimer) |
| ssdeep | 393216:5IQsQkyKPYObTWT5zXMCHWUjvcuI3/PGTAI:5JKQObaXMb8kH/O7 |
| TLSH | T13FE6330868E0618DD1729478F7F023F97919B5719733E1FF26A983A67C972F01D788A2 |
| TrID | 51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | e8e86560d8e8ec5a (8 x Efimer) |
| Reporter |  NextPro |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
Malware family:
n/a
ID:
1
File name:
composer.exe
Verdict:
Malicious activity
Analysis date:
2026-08-11 13:28:02 UTC
Tags:
python pyinstaller stealer openssl tool
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug expand installer-heuristic lolbin mingw overlay packed packed packed pyinstaller reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-11T10:30:00Z UTC
Last seen:
2026-08-12T07:14:00Z UTC
Hits:
~10
Verdict:
Unknown
Score:
65%
Verdict:
Susipicious
File Type:
PE
Gathering data
Threat name:
Win64.Trojan.Yogi
Status:
Malicious
First seen:
2026-08-11 13:32:42 UTC
File Type:
PE+ (Exe)
Extracted files:
482
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
execution pyarmor pyinstaller
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
ddb3acbddbfa11b1e44591ce310260711ecafbfe55895dcf235fc6e447875c7d
MD5 hash:
a417cc96ce88305b57a056a734a201fe
SHA1 hash:
68f6ba427e9cb14443580fd3bee131dbdf91a3d6
SH256 hash:
36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
MD5 hash:
862f820c3251e4ca6fc0ac00e4092239
SHA1 hash:
ef96d84b253041b090c243594f90938e9a487a9a
SH256 hash:
a5c6a329698490a035133433928d04368ce6285bb91a9d074fc285de4c9a32a4
MD5 hash:
16855ebef31c5b1ebe767f1c617645b3
SHA1 hash:
315521f3a748abfa35cd4d48e8dd09d0556d989b
SH256 hash:
e1ad52cce1e6f69c0a9363215c10d78a335c65e68a04053d72cb58691e33d367
MD5 hash:
7923685c3fe9a5cefb1a66283e7ea88e
SHA1 hash:
7a1685eec6139e9390e490691ceb60f8905d483a
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: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PyInstaller |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe ddb3acbddbfa11b1e44591ce310260711ecafbfe55895dcf235fc6e447875c7d
(this sample)
Delivery method
Distributed via web download
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