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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b. 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: 14


Intelligence 14 IOCs YARA 36 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b
SHA3-384 hash: 78cbf1c22489cd470eb266a2e086bf85349090b2d7762bdec01437a4c7c32a3bfa0f47625fbcbbab64871bb2a67aa17e
SHA1 hash: 2e2cfdd7befaa3a5a37eb45d7237c24c76a8797d
MD5 hash: 021c6cbfc905f7c10c932ba4d5ab5f11
humanhash: three-ack-solar-colorado
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'067'072 bytes
First seen:2026-05-14 13:58:22 UTC
Last seen:2026-05-15 01:50:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'386 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep 24576:Pt57QzXRkzDS5dijhdSALwXLHj9mMyA1bcV9y9xeKIxdIMrbFhele5n923ql4ZV0:PtVIRkC5ditAAO9m9A1bO9y9wHLDcrQ
Threatray 62 similar samples on MalwareBazaar
TLSH T1F8A57C5B7C9144F6D4AAA33388B761827BB1F8480B3223D72E50A6783F767D4AD79704
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:c dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:livescore.com
Issuer:WR3
Algorithm:sha256WithRSAEncryption
Valid from:2026-04-09T13:41:04Z
Valid to:2026-07-08T14:34:17Z
Serial number: ece9fa3f1a0d9daa09982d064c069db5
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6718cfc196e58e48bd02c1890b9c4f58bcac4f3a07070194a689cb595712856f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.241.242/service

Intelligence

File Origin
# of uploads :
9
# of downloads :
162
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-14 13:59:19 UTC
Tags:
vidar stealer golang
Link:
https://app.any.run/tasks/44239735-5bbe-46a8-b287-27828d0b5b58

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/65915/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.97975844.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a05d50946d6967b3d90518f
Tags:
ransomware injection obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypt crypto golang signed similar-threat
Link:
https://www.filescan.io/uploads/6a05d503df14f1cb2ad5e221/reports/c7d21e17-b719-4a1e-a93e-f5e11c1ec184/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-14T12:12:00Z UTC
Last seen:
2026-05-16T00:38:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.sb Trojan-PSW.Vidar.HTTP.C&C Backdoor.Win64.Gsb.aya Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen
Link:
https://opentip.kaspersky.com/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/377fd0d0-e151-422e-a65d-09393d4472ef
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/021c6cbfc905f7c10c932ba4d5ab5f11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-05-14 14:05:37 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggvyos2ggwehe7v5sy2retz7aijfzb5wzoj52nel6l3a2disvqnq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
1613a28b4f5c3d528e1d6a9e40a76a941af28cb8f671d9420235ea5923f7f585
Vidar
1dbd3996d8476d052855fcae5ca9d05382b2d8ed22d09e18da072b7a27037acc
Vidar
3fa2c7e292d695771dcdaf94c8067566f99eef59ecb1e079ca4b48bfd90fc205
Vidar
3fa483f53405ca08a41ac9c0eae2d484b46001ea7df71c987dad848f3963e639
Vidar
b6ff9c7b9a93f045a947ebd1246eaf893f3fe8c94a77bd184d1e28ae551ec32a
Vidar
c248f3ca65908e82a9c621631841ec053bc7d48adea2d6a227ff13cab952407e
Vidar
c33651ea768c026661e734711116623b8b7e50413d8e88425df95598a34d812b
Vidar
ccb8ef19076d6d95c1582a4a0d7475c891f186be42c2e6226fc7906c27794522
Vidar
e0635fa076f3c70f282c47038222328a0fc8b26e5e8b689b7ba909a2769eb973
Vidar
error
Vidar
+ 52 additional samples on MalwareBazaar
Gathering data
Unpacked files
SH256 hash:
31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b
MD5 hash:
021c6cbfc905f7c10c932ba4d5ab5f11
SHA1 hash:
2e2cfdd7befaa3a5a37eb45d7237c24c76a8797d
Link:
https://www.unpac.me/results/fa53e995-fd32-42a6-9631-a6782568b962/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31ab874b4635/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b

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:DebuggerHiding__Active
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: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: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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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: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:SUSP_XORed_URL_In_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
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

Vidar

Executable exe 31ab874b463588727ebd9635124f3f02125c87b6cb93dd348bf2f60d0d12ac1b

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/65915/

Comments