MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c18322820fbc1360a52c9df7c3fbc35012a5d76f38c5d51169609e5cc529f83. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 3c18322820fbc1360a52c9df7c3fbc35012a5d76f38c5d51169609e5cc529f83
SHA3-384 hash: d50f3b6ff2ef256b1b29e15f8178ff54ed50f8dba023c3e84d9295a44b3ecfbd39e791d8fb9cfab8bb83dea5847f1585
SHA1 hash: d03c33e118cbafb281f0ddd811549544d28b5093
MD5 hash: c3e6861b181ed8a82f287a77bb22f1ed
humanhash: batman-mars-kitten-video
File name:file
Download: download sample
File size:629'760 bytes
First seen:2026-02-28 02:48:52 UTC
Last seen:2026-02-28 03:31:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 32235cfbe2c6b05c5b53af4a209e0eaa
ssdeep 12288:WPyurkSSu5EkPm8b7k4ao/CXjp4JgtU8F6CmSYw2g:WPTrk5u5EkPb7jgjp4JS36UYw2g
TLSH T1B8D42BBDAC60E376F60CD0BAE286D3538F2139011236AA9319BD97241245473DB677FE
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://vinievent.com/venv/build.exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
150
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Malware family:
ID:
1
File name:
_3c18322820fbc1360a52c9df7c3fbc35012a5d76f38c5d51169609e5cc529f83.exe
Verdict:
Malicious activity
Analysis date:
2026-02-28 02:49:35 UTC
Tags:
stealer stealc vidar xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware dropper remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 fingerprint obfuscated stealer vidar zusy
Result
Gathering data
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
3c18322820fbc1360a52c9df7c3fbc35012a5d76f38c5d51169609e5cc529f83
MD5 hash:
c3e6861b181ed8a82f287a77bb22f1ed
SHA1 hash:
d03c33e118cbafb281f0ddd811549544d28b5093
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:Check_Debugger
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:sus_pe_free_without_allocation
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution

File information


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

Web download

Executable exe 3c18322820fbc1360a52c9df7c3fbc35012a5d76f38c5d51169609e5cc529f83

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments