MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9
SHA3-384 hash: 8df29bc158a7ac61dd437a8413e00f0c824d5f737a3cbbc556b710e20295874aed2fba1aab42072af0df711177c26b78
SHA1 hash: 05842daee782946e80621abe836f235fcb919e76
MD5 hash: c1c7abb7d3e27a5a13788863449b0678
humanhash: zebra-football-magnesium-football
File name:SecuriteInfo.com.Trojan.Siggen32.61852.17703.28157
Download: download sample
Signature Vidar
Create hunting rule
File size:3'348'336 bytes
First seen:2026-07-05 00:00:34 UTC
Last seen:2026-07-05 00:21:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (577 x Vidar, 104 x RemusStealer, 99 x Stealc)
ssdeep 49152:GDapaeJv7Dz45PGoIk9DdDQ97F+tKSAbB+2avZSFWnLOgCsDpDg:GWhXo2FoAbB+2avZxLe
Threatray 58 similar samples on MalwareBazaar
TLSH T1A8F57C47ACE108FAC09AA23185B75696BB74BC090F3227D32E91B7382F72BE05D75754
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 SecuriteInfoCom
Tags:exe signed vidar

Code Signing Certificate

Organisation:auburn.edu
Issuer:auburn.edu
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-30T12:30:08Z
Valid to:2027-06-30T12:30:08Z
Serial number: 1162399597b3a93a
Thumbprint Algorithm:SHA256
Thumbprint: de5f67011e6645c2aa95f3f9c90538645fdfa197cb9b926f076fcd15043d4580
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
135
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-07-05 00:12:17 UTC
Tags:
stealer stealc vidar golang
Link:
https://app.any.run/tasks/eaaf04f2-51da-40ea-9a60-b81b840aeb1d

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/72948/
Detection(s):
SecuriteInfo.com.Trojan.Siggen32.61852.17703.28157.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a49a08b762b0b26f3cff538
Tags:
injection obfusc virus lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto golang packed signed
Link:
https://www.filescan.io/uploads/6a499fff47723d953bb96299/reports/bfacf9be-6ff0-4748-a28c-8b8fc18b53b5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-30T12:34:00Z UTC
Last seen:
2026-07-04T17:14:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/71488263-9b8f-49e2-af9c-a121adf6f839
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-30 15:46:06 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ry6phxdolwh57pgik5pj5fyah57zdhdlulvfrcpmhldfrtvmzcuq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
4ed6520516e5f756f1d020510d5e508c03811b3cb5062eed4bede73df641b779
Vidar
610ea665c294db66576d24a622c3b6daab59dbe14bb5281b6b1ada81fbab9bce
Vidar
78b57218b69f2fffc59f837302394ee4013c9e72d2ba0343fa5bd41b549fb723
Vidar
96a6875c5ef401924adc9370e83d058e1bb23a4299582802ea30089df5dc7fb6
Vidar
a64e0733553c506a1e0785f0bca26406abc3ce0c4256697e377a1b967be36677
Vidar
db6463b751ef817b9b5638571833cef10b72adfa7bf460fc2ba2448af3249496
Vidar
dcc615f76e648650b71fe287e3691f7ef035386b03d596e40049841b3be4a450
Vidar
eb6e197aac617db26ef7441d616baa523fff9eace9f7330da70c830494afd455
Vidar
+ 48 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260705-aemq6sfs5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9
MD5 hash:
c1c7abb7d3e27a5a13788863449b0678
SHA1 hash:
05842daee782946e80621abe836f235fcb919e76
Link:
https://www.unpac.me/results/cee0290a-d674-49ac-a215-8f5602d9da99/
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/8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9

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: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
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/

File information

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

Web download

Vidar

Executable exe 8e3cf3dc6e5d8fdfbcc8575e9e97003f7f919c6ba2ea5889ec3ac658ceacc8a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3880620/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/72948/

Comments