MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634. 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: 6


Intelligence 6 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634
SHA3-384 hash: 35fa7184878b9db343389e362839b0a35ad0ba3228ffcfd047c6d18e63724ebc714dac1b72f361e993642131c04b191d
SHA1 hash: 4445c0fe0084189bdf33d5fd7dcf3fb95c5f7551
MD5 hash: aa980ede4cda8504b919ee0bd7abb2a9
humanhash: kitten-uncle-network-oven
File name:631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:4'722'688 bytes
First seen:2026-08-20 18:21:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'067 x Vidar, 327 x RemusStealer, 132 x Stealc)
ssdeep 49152:BIAqycEsriVGb1sVKqwOo87MwAgT1MQaRyKTvwdVCPaAs+1Di0S5x1KI50:Bo045sV278X1MmHdVCPak1DiL
TLSH T1AD266B037F9464B6C0A9E73588BB5252B6B4BC4C8B3173E32E51AA782FF63D15935B40
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 :
136
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82261/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Vidar.527.1429.20081.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm golang masquerade stealer
Link:
https://www.filescan.io/uploads/6a8745ddbc8b1e3f8f18be30/reports/ef12b8a6-e618-46d4-998c-6f09ac1eb292/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d42850e0-17c2-492c-9522-10960fb19ae6
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/aa980ede4cda8504b919ee0bd7abb2a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmn2sdsrml3wrispakrudrmtxyz36xq4hby6x5lhjoyaqie7wy2a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260820-wz42vahj71/
Unpacked files
SH256 hash:
631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634
MD5 hash:
aa980ede4cda8504b919ee0bd7abb2a9
SHA1 hash:
4445c0fe0084189bdf33d5fd7dcf3fb95c5f7551
Link:
https://www.unpac.me/results/77d9d6ee-0d34-4de2-8255-f8df31f2cd2b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/631ba90e5162f768a24f02a341c593be33bf5e1c3871ebf5674bb008209fb634

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: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:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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/82261/

Comments