MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c9dfdcf21998d5012eb939188ff8cd02e34d9b4ca6cc2ad477b17b333ba0553. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash: 4c9dfdcf21998d5012eb939188ff8cd02e34d9b4ca6cc2ad477b17b333ba0553
SHA3-384 hash: ef746890d297cf0fd22875e8a9b3b6733eefcb4bd7450a23bbd9657a68fbdc75eff76cbfda2bf80be8111f6e35f663d1
SHA1 hash: 8ad694dada1b636b8a0270257ccff6056c6e13b5
MD5 hash: 549185cce1118d9ac47abf7bef811a64
humanhash: massachusetts-spaghetti-sad-five
File name:549185cce1118d9ac47abf7bef811a64.exe
Download: download sample
File size:727'552 bytes
First seen:2026-08-08 17:24:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93ff0dc86a8802927a0ebeff536ef42e
ssdeep 12288:r6RmK/1lUQeBkK/GSvDMwgCfWH+AavfGzrAIM1PJDhd:+RmK/LUQerGSvDMwgCfqofGzreJDhd
TLSH T1E3F46C66ABE405FDC067C179C9574603F7B6B80A1360AACF07D54AA62F23BE55E3E310
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 abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-08 17:42:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-04T11:05:00Z UTC
Last seen:
2026-08-10T03:37:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Yogi
Status:
Malicious
First seen:
2026-08-04 18:13:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
4c9dfdcf21998d5012eb939188ff8cd02e34d9b4ca6cc2ad477b17b333ba0553
MD5 hash:
549185cce1118d9ac47abf7bef811a64
SHA1 hash:
8ad694dada1b636b8a0270257ccff6056c6e13b5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

Executable exe 4c9dfdcf21998d5012eb939188ff8cd02e34d9b4ca6cc2ad477b17b333ba0553

(this sample)

  
Delivery method
Distributed via web download

Comments