MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc
SHA3-384 hash: 36e054c9a0d80abc8dbe3aacbc55317b6e38db38217feda9f986454dacc9487f6bc6a563665aea2a48b33c3b82cb13fe
SHA1 hash: 814b4d722a9bc8eff65d7833ccf9b47cf486c3f2
MD5 hash: b971e00a0514a9dd90ae4147fd2be083
humanhash: angel-sad-charlie-queen
File name:build_mix.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:4'545'912 bytes
First seen:2026-08-08 17:39:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (692 x Vidar, 292 x RemusStealer, 125 x Stealc)
ssdeep 49152:wVhy1+862e4pajiT6IpFK8jw9xJ3rse5UAWk6ExPRg1l1iQ:wifKJ71UAWk6ExJGlZ
TLSH T14D267B53AD9148FAC0A5A33189B78266B634BC0C5B3123D72EA1BFB46F727D06E35750
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 abuse_ch
Tags:exe signed vidar

Code Signing Certificate

Organisation:blobalkas.tv
Issuer:blobalkas.tv
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-07T10:42:33Z
Valid to:2027-08-07T10:42:33Z
Serial number: 7f4951421b2f3251
Thumbprint Algorithm:SHA256
Thumbprint: 6921cc540302cab477e6918a027cdd0636ffd62df60472c5b90063063b9d2d11
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-08 17:47:58 UTC
Tags:
vidar stealer telegram golang
Link:
https://app.any.run/tasks/604189b8-850f-499f-bbfd-898b4c751716

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/79312/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Behavior that indicates a threat
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Link:
https://www.filescan.io/uploads/6a776a2e7fce16fded195e8c/reports/0ff89d3d-d5fe-47e5-bba9-8eb54e682c9a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-07T09:22:00Z UTC
Last seen:
2026-08-07T11:36:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e665609d-532d-46fe-a785-6a83bb18db57
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1954457
Signature
AI detected suspicious PE / MSI digital signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b971e00a0514a9dd90ae4147fd2be083
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc/
Threat name:
Win64.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-07 13:06:17 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5mp6cqxeodl2pi67k5drpeuzwezbahlkmbzbf6bwbb4fsgixl6a._file
Verdict:
malicious
Label(s):
Vidar
Create hunting rule
Link:
https://reports.threatray.com/5a02f4a4-bbd0-47a1-a295-1398a910dc62
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260808-v9df7swsbs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc
MD5 hash:
b971e00a0514a9dd90ae4147fd2be083
SHA1 hash:
814b4d722a9bc8eff65d7833ccf9b47cf486c3f2
Link:
https://www.unpac.me/results/52109a29-bcf8-420c-bd4b-da5f060301e0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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: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:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

Web download

Vidar

Executable exe a758ff0a172386bd3d1efaba38bc94cd899080eb53039097c1b043c2c8c8bafc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898513/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/79312/

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