MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9. 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: 8


Intelligence 8 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9
SHA3-384 hash: 376e6a0d3ddbb5938d4c2aa3f9cabe5ceb0e0c03208c5b684fdbcebcb97d8df072e3e15df71347bf7678b45289ce37e5
SHA1 hash: bc5488c5de9584c7fd8055df4265a025142dbd03
MD5 hash: 9660a25e82cd81966a8d78fed5fe289c
humanhash: video-wolfram-asparagus-muppet
File name:4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:5'003'853 bytes
First seen:2026-08-20 14:32:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'069 x Vidar, 327 x RemusStealer, 132 x Stealc)
ssdeep 49152:uFKpz7i7FAlc03DCBGcm+a1h6TczyJPj4RRHrYvAaao:uc3XND1aJrCOko
TLSH T11F366B03EEA548F9D296D73588774242B764BC499B3533D32E60BA742F363D0AE79B40
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 Anonymous
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82227/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Vidar.527.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm golang masquerade overlay vidar
Link:
https://www.filescan.io/uploads/6a871028002deca4a02c0bd9/reports/2a45bd20-dfc5-40b7-a080-324fb510d71e/overview
Verdict:
Malicious
Labled as:
Trojan.Vidar
Link:
https://www.hybrid-analysis.com/sample/4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c845b08-0ada-4a3f-a682-5b4c70153455
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9660a25e82cd81966a8d78fed5fe289c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9/
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 14:33:26 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjsdjjkkp4uezjccj7zwkiu4pdxpuo2intn2q43y75gsxti2nleq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260820-rwynfasvas/
Unpacked files
SH256 hash:
4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9
MD5 hash:
9660a25e82cd81966a8d78fed5fe289c
SHA1 hash:
bc5488c5de9584c7fd8055df4265a025142dbd03
Link:
https://www.unpac.me/results/b4e62b74-44cf-4cee-b1bf-86b4bd92fce4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4a6434a54a7f284ca4424ff365229c78eefa3b486cdba87378ff4d2bcd1a6ac9

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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.

Malpedia
Malpedia
https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar
Cape
Cape
https://www.capesandbox.com/analysis/82227/

Comments