MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 394717dcc8a7491f56d04d93fbdc9d8ad055e73be7285cdde676bd9e525e0639. 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 14 File information Comments

SHA256 hash: 394717dcc8a7491f56d04d93fbdc9d8ad055e73be7285cdde676bd9e525e0639
SHA3-384 hash: 8fb62f49a59a7183185e33b649f9e3b3f76b9ee8f16852fbc0ca339299447a9ee059cdf57f7849a4a8803f03dfd91ea1
SHA1 hash: 5e64ddec9f8cb35ed1791bb7b47fa8ffc6836d94
MD5 hash: 9aae289de2a344c8f84656da941a33c4
humanhash: mirror-item-blossom-magnesium
File name:file
Download: download sample
Signature Vidar
File size:207'872 bytes
First seen:2026-01-23 10:02:54 UTC
Last seen:2026-01-23 11:30:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ee53c10aff1d01eafea53328179e33a2 (8 x Vidar)
ssdeep 6144:/EXbKMoHeVu+kXDkc6q+hamEok0z86g7E6NiWg:8GMoHeVu+kwc6q+hrv8l
TLSH T1921422C0B3B49DE5E34520F8821B53B775EA2A114FCABFD2A47F1E5191A09DDEC31A21
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://130.12.180.43/files/7024015129/zrcKMfi.exe
File size (compressed) :207'872 bytes
File size (de-compressed) :598'016 bytes
Format:win64/pe
Unpacked file: 554465b68b9a1ce90b95339845f87f71d78d3945b536df846b6dd80bb29fd6a0

Intelligence


File Origin
# of uploads :
8
# of downloads :
137
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Malware family:
ID:
1
File name:
_394717dcc8a7491f56d04d93fbdc9d8ad055e73be7285cdde676bd9e525e0639.exe
Verdict:
Malicious activity
Analysis date:
2026-01-23 10:05:26 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:
99.9%
Tags:
ransomware obfuscated virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint obfuscated packed packed packed upx vidar
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win32.Vidar.d
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Gathering data
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:
394717dcc8a7491f56d04d93fbdc9d8ad055e73be7285cdde676bd9e525e0639
MD5 hash:
9aae289de2a344c8f84656da941a33c4
SHA1 hash:
5e64ddec9f8cb35ed1791bb7b47fa8ffc6836d94
SH256 hash:
554465b68b9a1ce90b95339845f87f71d78d3945b536df846b6dd80bb29fd6a0
MD5 hash:
7c3a234867485ed7626cae2ef87eb559
SHA1 hash:
bc153e2f8fbf03703322b04c2d4f491fe274a9e5
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: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: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: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 394717dcc8a7491f56d04d93fbdc9d8ad055e73be7285cdde676bd9e525e0639

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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