MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 556b89d7a502babbd4a211114424a9a73eac44cf1e04d9798266f520cc41db21. 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 5 File information Comments

SHA256 hash: 556b89d7a502babbd4a211114424a9a73eac44cf1e04d9798266f520cc41db21
SHA3-384 hash: 9f407e7bfb2761d599f9fb1582a03ef3ebe5030cd9aae9279ce02b0c3ae416f3d7b20ac9a8224bad4114e8a4e0dd1082
SHA1 hash: 21152b22878664d9882f7c1e530b2cda74b46740
MD5 hash: 5562545df359c4815c128ede737f8eb1
humanhash: single-blue-oklahoma-fish
File name:random.exe
Download: download sample
Signature Vidar
File size:2'323'968 bytes
First seen:2025-10-08 06:31:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:yw4/N3fDh8S9U8tCeTRgknvNZLoxjQbtLGfof/rMhes6uQlY/MrNr98:yFJfdv9fkkAxKfzNuP/Ws
TLSH T16CB533FFEB93C81FD952D4B2C679801718CC561081DD0688DA0A5DDE89E16ACCAFDC6E
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-10-08 06:45:42 UTC
Tags:
stealer stealc vidar themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-08T00:30:00Z UTC
Last seen:
2025-10-09T01:44:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2025-10-08 06:32:50 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Checks BIOS information in registry
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
556b89d7a502babbd4a211114424a9a73eac44cf1e04d9798266f520cc41db21
MD5 hash:
5562545df359c4815c128ede737f8eb1
SHA1 hash:
21152b22878664d9882f7c1e530b2cda74b46740
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:CMD_Ping_Localhost
Rule name:DebuggerCheck__QueryInfo
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:RANSOMWARE
Author:ToroGuitar

File information


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

Web download

Vidar

Executable exe 556b89d7a502babbd4a211114424a9a73eac44cf1e04d9798266f520cc41db21

(this sample)

  
Delivery method
Distributed via web download

Comments