MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
SHA3-384 hash: 938cf2b9ed3a486c82a12de2bf3a896ca081e44c6c6bd2d39620b48730fa5a886fd5bf751332e7b7353dca5aab8fc963
SHA1 hash: 7933df524a20968c3389c696de5c7144610673d0
MD5 hash: f5a9693663b7f95bc6ab4a2099633a6a
humanhash: hawaii-burger-foxtrot-paris
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:215'552 bytes
First seen:2026-03-10 21:16:18 UTC
Last seen:2026-03-12 15:53:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ee53c10aff1d01eafea53328179e33a2 (41 x Vidar, 1 x XenoRAT, 1 x Smoke Loader)
ssdeep 6144:0fSlre6VrpAkoBEkxfFYnwufD7JIdTCOump8QQ:+SlrLloBXi1D7JIl5n8Q
TLSH T1132413A52758E46EE05D95B072D08491E66E1E7AFF35C73774D3A1AE0EB3DA3420A8C0
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 UPX vidar


Avatar
Bitsight
url: http://158.94.211.222/files/oblivora/random.exe
File size (compressed) :215'552 bytes
File size (de-compressed) :616'448 bytes
Format:win64/pe
Unpacked file: bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d

Intelligence

File Origin
# of uploads :
25
# of downloads :
280
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker Vidar
Details
PEPacker
a UPX version number and an unpacked binary
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Link:
https://research.acce.ciphertechsolutions.com/results/8c694f97-6e76-4c7a-898b-d94afc9946be/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909.exe
Verdict:
Malicious activity
Analysis date:
2026-03-10 21:18:21 UTC
Tags:
stealer stealc vidar xor-url upx generic
Link:
https://app.any.run/tasks/93a00f5c-40b2-4c22-9401-ac8f3d81af2a

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/56982/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Vidar.349.25346.14944.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b08a5de5dc8e2b2c323b46
Tags:
ransomware obfuscated remo
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
Verdict:
Malicious
File Type:
exe x64
Detections:
UDS:DangerousObject.Multi.Generic
Link:
https://opentip.kaspersky.com/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b1d808f0-5983-4a72-b596-8e9c15ebfe8a
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
Threat name:
Win64.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2026-03-10 21:17:20 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fpy4ryb4by2z3kzyaeah46klk7tbxld7llaswvc7vgr2icdzeeq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer upx
Link:
https://tria.ge/reports/260310-z4447aht4x/
Behaviour
UPX packed file
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
MD5 hash:
f5a9693663b7f95bc6ab4a2099633a6a
SHA1 hash:
7933df524a20968c3389c696de5c7144610673d0
Link:
https://www.unpac.me/results/323b1706-ec66-42db-9aca-9feb755dc010/
SH256 hash:
bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
MD5 hash:
2dd0572bb170156d60835bde120f6e1f
SHA1 hash:
362dd757938a417f5404e6128ae11437c250230d
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/323b1706-ec66-42db-9aca-9feb755dc010/
Parent samples :
f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909
bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f15f8e4701e0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909

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: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:DebuggerHiding__Active
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:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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: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: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:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

Vidar

Executable exe f15f8e4701e071aced59c00803f3ca5abf30dd63fad6095aa2fd4d1d2043c909

(this sample)

Vidar

Executable exe bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3793820/
Cape
Cape
https://www.capesandbox.com/analysis/56982/
  
Dropping
SHA256 bdf7079c83108d7c9e39950bd9bab9047c84590b9b6dca1808bde73af63c737d
  
Dropping
MD5 2dd0572bb170156d60835bde120f6e1f

Comments