MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831
SHA3-384 hash: f84d87d72c29a875f03598faec69e06babab6af51b51dfb89246f3aa1acb5e423430b1759f73b9dc9d881c1aac381a53
SHA1 hash: 5fe96b9c8ecba00d9e31ed26b7c1f9e141a4044a
MD5 hash: 7fc5c85ef78d560ed838d206b9144356
humanhash: don-oven-uniform-alanine
File name:31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:156'160 bytes
First seen:2026-07-15 08:21:27 UTC
Last seen:2026-07-16 12:18:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 88967e8dc94c2149dd89b55f39e46fa6 (12 x Vidar)
ssdeep 3072:OEFRh0auCcJVwDjwzTC2SCn/FtVQenIuxIGWsnRR9pLTf+vXBLwv+F9OerHJvX:d3h0aMJ+Hw3Pgen79/GvRsyb1
TLSH T1D4E38D193B93D472E5482B74227F37BDEEB08D362C50CAEBDF80290E4E671905796267
TrID 38.2% (.EXE) Win64 Executable (generic) (6522/11/2)
26.4% (.EXE) Win32 Executable (generic) (4504/4/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.7% (.EXE) Generic Win/DOS Executable (2002/3)
11.7% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon f0f0c4ccccd4f0f0 (2 x Vidar)
Reporter threatcat_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
4
# of downloads :
195
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/20807b58-455f-4a38-8fe4-38e29b98e6f7/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74755/
Detection(s):
Win.Packed.Mikey-10032681-0
Create hunting rule

YARA.SEKOIA_Infostealer_Win_Vidar_Strings_Nov23.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a574311b3055706bb554f47
Tags:
stealer virus small
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 cmd crypto evasive fingerprint hacktool lolbin masquerade packed reconnaissance rundll32 stealer vidar
Link:
https://www.filescan.io/uploads/6a574310237b002fc746c0a2/reports/60dcf25f-cf22-4f70-a05e-097a6ca3ebd2/overview
Verdict:
Malicious
Labled as:
VidarPWS.A.Generic
Link:
https://www.hybrid-analysis.com/sample/31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-14T19:04:00Z UTC
Last seen:
2026-07-14T21:35:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ad809959-3030-4755-848a-51c8fbdc65ae
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942753
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Searches for specific processes (likely to inject)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831/
Threat name:
Win32.Trojan.VidarPWS
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 22:22:59 UTC
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggqrfkwzu6657ozlrytosumtxjumy2d6eovdn2qyz5wlefsupayq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:118972aafa1c94d5e6362d5d7b5757a3 discovery stealer
Link:
https://tria.ge/reports/260715-j89mgaay81/
Behaviour
System Location Discovery: System Language Discovery
Detect Vidar Stealer
Family: Vidar
Malware Config
C2 Extraction:
https://t.me/sok33tn
https://steamcommunity.com/profiles/76561199824159981
Unpacked files
SH256 hash:
31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831
MD5 hash:
7fc5c85ef78d560ed838d206b9144356
SHA1 hash:
5fe96b9c8ecba00d9e31ed26b7c1f9e141a4044a
Detections:
triage_gcleaner_loader
Create hunting rule
Link:
https://www.unpac.me/results/e97a7e1a-2bd7-463a-ad74-9bce41d729df/
Malware family:
SteamExfiltrator
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31a112aad9a7/report/overview.html
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/31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:infostealer_win_vidar_strings_nov23
Create hunting rule
Author:Sekoia.io
Description:Finds Vidar samples based on the specific strings
Reference:https://twitter.com/crep1x/status/1722652451319202242
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Stealc Payload
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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.
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Trojan_Vidar_5e3e5c75
Create hunting rule
Author:Elastic Security
Rule name:WIN_WebSocket_Base64_C2_20250726
Create hunting rule
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information

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

Malspam

Vidar

Executable exe 31a112aad9a7bddfbb2b8e26e95193ba68cc687e23aa36ea18cf6cb216547831

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74755/

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