MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829. 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


Vidar


Vendor detections: 15


Intelligence 15 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
SHA3-384 hash: 5e519d4e30b2341cec2d6255fee4f16c61fa2512b602712fbf30f3ed5c79ecd4d32f81dbd321f4d37936130492b75ebb
SHA1 hash: 8b6f322810e79c53593b3f5eca7d078f22c3d9cd
MD5 hash: 2cfafe927cd8f163f9a44614fec3ee4e
humanhash: apart-uniform-failed-item
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:7'937'664 bytes
First seen:2025-12-05 08:09:56 UTC
Last seen:2025-12-05 10:40:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 29 x Vidar, 20 x LummaStealer)
ssdeep 98304:it367N2uXSW8KY+uU7WlusnySvff8LrmpK6xvdy3:il67N2pfZG03ff8VuvA
Threatray 109 similar samples on MalwareBazaar
TLSH T1BF863942B98249A5C6ABF238915163517771BC1C43313AE76FD82AA90D3AFC4273FF19
gimphash d6f38576bd72ed1b04dd17a42f53fa32b0d81aafcf4d4e5585dddc2650f59bcd
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-gcleaner e exe signed US.file vidar

Code Signing Certificate

Organisation:githab.com
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-16T07:06:41Z
Valid to:2026-01-14T07:06:40Z
Serial number: 06811e3acd8227232ee58a61ecd714a9b643
Intelligence: 74 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 0a7535d11b6b9ab17243b9c1985c81279942ec8095f6166e0d47e7a61b9b8c3d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
3
# of downloads :
129
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8dd148c1-0716-4b32-a6b7-d66393e15a20/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-05 08:12:57 UTC
Tags:
xor-url generic golang
Link:
https://app.any.run/tasks/0cde849d-f68c-4227-a5ed-f91ce99ef12e

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/42623/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693293b08724be026fec02f3
Tags:
ransomware injection emotet obfusc
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang packed signed
Link:
https://www.filescan.io/uploads/69329370d12d1c79d4299aac/reports/669970f3-b5c0-467b-a3c6-5cac01fc0fe6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-04T07:08:00Z UTC
Last seen:
2025-12-05T23:24:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smfagf PDM:Trojan.Win32.Generic Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/46ac89b5-3031-46f6-8210-25282eb57099
Score:
74%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2cfafe927cd8f163f9a44614fec3ee4e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 08:10:29 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eflu5t77hvqvfa5ushncjkxa6whkwhe5lmwtfinxzdda7sqfhauq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
Vidar
526b4b1d14e29c40e4b21404b253cfeb6b9d359e6f2fcafdb192362700a17673
Vidar
5c1b78399932eff692c4f05cbc1b27275d843682b264c94a2da6a6aeb86f8323
Vidar
8f447f99e2b0821301d24fe1472c56c7c65204b578e062d3c49b18ee63587081
Vidar
9f6fbbca2eceba50607e2e5415b8713f540ada9b2a5ca2359dd19b79fd543abb
Vidar
c667d1496ad2e52b63c8e5c24784ab4dba676c08fb105811d8611f9b29f228de
Vidar
error
Vidar
+ 99 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:2a628f418ffc11e7148ce1b81b881748 stealer
Link:
https://tria.ge/reports/251205-j2w3ssep4y/
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07334632-cd71-4c0e-9f96-f64090dfb424
Unpacked files
SH256 hash:
21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829
MD5 hash:
2cfafe927cd8f163f9a44614fec3ee4e
SHA1 hash:
8b6f322810e79c53593b3f5eca7d078f22c3d9cd
Link:
https://www.unpac.me/results/8c97f18c-8417-47f3-94a6-5a05f225d4eb/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21574ecfff3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Vidar

Executable exe 21574ecfff3d615283b491da24aae0f58eab1c9d5b2d32a1b7c8c60fca053829

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/42623/

Comments