MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71
SHA3-384 hash: d8b900401148f769c0590b18db237d9101af4fbb59584d97e33d3ee0404b191dc0a4a3ec838e3f4961eacd82be4c0fd4
SHA1 hash: d1cdf6361e6d8ec6f5e7d623810d2aa58a80846e
MD5 hash: 103278bf53288ae0815a0dd304f0cd1a
humanhash: march-carpet-romeo-east
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'741'976 bytes
First seen:2025-11-22 10:42:06 UTC
Last seen:2025-11-22 12:55:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 71 x Vidar, 41 x LummaStealer)
ssdeep 49152:iArDO4kNbNH3BVHOOtIGQrrV/a1gY8IvSfN66Qnx5qomOq7/q:iAs7IGQrQ1gY8IvSfN66qx5qE
Threatray 142 similar samples on MalwareBazaar
TLSH T110C58E837D9484F5D099E23488BE9196A7A1BC185B3277D31F613A3C9F727C01A36F1A
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 signed vidar

Code Signing Certificate

Organisation:github.com
Issuer:Sectigo ECC Domain Validation Secure Server CA
Algorithm:sha256WithRSAEncryption
Valid from:2025-02-05T00:00:00Z
Valid to:2026-02-05T23:59:59Z
Serial number: ab6686b5627be80596821330128649f5
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 2261adaf686a571795b27ee2aa3f3eb6ed96115706ca27d35a371385a164212b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://178.16.55.189/files/7782139129/l9YcZrX.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
103
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-11-22 10:41:29 UTC
Tags:
stealer stealc vidar golang xor-url generic
Link:
https://app.any.run/tasks/3750c05e-d0e4-478e-9698-ad44f461cb99

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/39001/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.58938258.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692193908cf6736ec0b07ad3
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang installer installer-heuristic signed
Link:
https://www.filescan.io/uploads/6921938af96b58f0dc7ff371/reports/c9256829-ed13-49b8-8ae2-28474ad4a38a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-22T07:07:00Z UTC
Last seen:
2025-11-23T15:18:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win64.Generic Trojan.Win64.Agent.sb VHO:Trojan-PSW.Win32.Vidar.gen
Link:
https://opentip.kaspersky.com/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a3270055-8d81-4164-85e2-090984b71747
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/103278bf53288ae0815a0dd304f0cd1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 10:41:31 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjyeorvca3vroi4pwfiqkz7m4duj7dyocupi7tx5lmoiiafj3zyq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
14775a6d6bd2aa2418c024a7726f8e3e1b308703b1425b6cd8e2df18e13ec89c
Vidar
2d87241730f4bf1a6c4b6746ce2dcad3448e89e85d2eb54d5e86cb263d609a45
Vidar
5d86360b356b9222bcb42b45cd16245433230b6d9bb9b98c206fbd1a9e846732
Vidar
714d7115584e06c36aefc21072564eccf0cb279abff6bbc2828ec34c1188e8c5
Vidar
9433f6153e90586166912e1739a56d2aac7d470903f43f509120f97825c2d856
Vidar
da9551fc5564a6958b3aa72edc88b71d00d12ddc5cdb9f6038c07512bd56e502
Vidar
error
Vidar
+ 132 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:ca1140a9b2a902f69ae4cab358a0ae40 discovery spyware stealer
Link:
https://tria.ge/reports/251122-mrtfpswjbz/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198767911792
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/caf93f60-4e94-4831-9bf2-1fd9f9d1bbbe
Unpacked files
SH256 hash:
aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71
MD5 hash:
103278bf53288ae0815a0dd304f0cd1a
SHA1 hash:
d1cdf6361e6d8ec6f5e7d623810d2aa58a80846e
Link:
https://www.unpac.me/results/12345bb0-9cfa-4491-83e5-4c3ad984d7c5/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa704746a206/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/aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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: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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Web download

Vidar

Executable exe aa704746a206eb17238fb1510567ece0e89f8f0e151e8fcefd5b1c8400a9de71

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713919/
Cape
Cape
https://www.capesandbox.com/analysis/39001/

Comments