MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6edec8bb8a1de71eff27deecd7aae78ef4514dc8e2ed3dd83aeaf25a7e4a188. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash: a6edec8bb8a1de71eff27deecd7aae78ef4514dc8e2ed3dd83aeaf25a7e4a188
SHA3-384 hash: eb36558e5e4d8f12a9f4efd73d89cac51e7676b2c4bb740f2e64b047d257d9486d076c9876db992c1527f1b8f45ba239
SHA1 hash: 227d44ece06a5f683960f15cd51228eae8d25f06
MD5 hash: d9e4fd224f5f112ff42113fc8098bb16
humanhash: nevada-violet-social-sodium
File name:file
Download: download sample
Signature Vidar
File size:215'552 bytes
First seen:2026-03-11 11:26:40 UTC
Last seen:2026-03-15 06:56:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ee53c10aff1d01eafea53328179e33a2 (41 x Vidar, 1 x XenoRAT, 1 x Smoke Loader)
ssdeep 6144:DEZxBLh1mxmcod9jCwBBBAhJJzqlSyAM/Kl:4BLh7X9mcbAL9yn/Kl
TLSH T10C242359FFC0B15BFEB69D71D162C2E304BEF3344B194B8BAA41E4C850F9576890A287
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/7453936223/KAQ8PQ5.exe
File size (compressed) :215'552 bytes
File size (de-compressed) :616'448 bytes
Format:win64/pe
Unpacked file: a15044541cc9587c61dc7fbfa613b03045d323cc643d4fd08d8351d7cdd80a32

Intelligence


File Origin
# of uploads :
26
# of downloads :
239
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
Malware family:
ID:
1
File name:
_a6edec8bb8a1de71eff27deecd7aae78ef4514dc8e2ed3dd83aeaf25a7e4a188.exe
Verdict:
Malicious activity
Analysis date:
2026-03-11 11:28:33 UTC
Tags:
stealer stealc vidar xor-url generic upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware obfuscated small
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug barys fingerprint obfuscated packed packed packed upx vidar
Verdict:
Malicious
File Type:
exe x64
Detections:
UDS:DangerousObject.Multi.Generic
Gathering data
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2026-03-11 11:27:27 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer upx
Behaviour
UPX packed file
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
a6edec8bb8a1de71eff27deecd7aae78ef4514dc8e2ed3dd83aeaf25a7e4a188
MD5 hash:
d9e4fd224f5f112ff42113fc8098bb16
SHA1 hash:
227d44ece06a5f683960f15cd51228eae8d25f06
SH256 hash:
a15044541cc9587c61dc7fbfa613b03045d323cc643d4fd08d8351d7cdd80a32
MD5 hash:
4686e59c5ef10e6da5f3f0546996c713
SHA1 hash:
d6668d8a3f43e0032ed5332fbaf8aa4c539e665d
Detections:
SUSP_XORed_URL_In_EXE SUSP_XORed_Mozilla
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
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
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upx_largefile
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 a6edec8bb8a1de71eff27deecd7aae78ef4514dc8e2ed3dd83aeaf25a7e4a188

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments