MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3804440846b6af667a220725e399efdeae07148396d9ccad5b5ada03e29e3a41. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 3804440846b6af667a220725e399efdeae07148396d9ccad5b5ada03e29e3a41
SHA3-384 hash: 803a2e39348accdba91fb789e6e1b7b2b7b107180a91f6672a0756ea9845c59d83116d966df3b21d5ade344ff8fd90f2
SHA1 hash: fa499eb3a83caa871924ad14e08f4d15f7df5f0f
MD5 hash: ea8be3da8c9e42bab87e93c4697f79e3
humanhash: floor-delaware-bacon-three
File name:random.exe
Download: download sample
Signature Vidar
File size:2'444'288 bytes
First seen:2025-10-21 05:47:55 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:k4pXmvtYjrpLxqV8TqXKJxuzv+aAqhMPoKG7A9nFALEt:k4pXqYjrp9O8TqXqxuzv+5WMAKh9KYt
TLSH T1BAB5338099C67F8FF06843FCA957B94F1660C9C5C95B4E19128D0C095E6BFAB90F87E8
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
_3804440846b6af667a220725e399efdeae07148396d9ccad5b5ada03e29e3a41.exe
Verdict:
Malicious activity
Analysis date:
2025-10-21 06:10:15 UTC
Tags:
stealer stealc vidar xor-url generic themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
emotet cobalt
Result
Verdict:
Malware
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
Labled as:
Trojan[Backdoor]/MSIL.Bladabindi
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-20T21:14:00Z UTC
Last seen:
2025-10-21T19:38:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C HEUR:Trojan-Spy.Win64.Agent.gen HEUR:Backdoor.MSIL.Bladabindi.vho
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
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:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-21 05:51:36 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion spyware trojan
Behaviour
Modifies system certificate store
Checks BIOS information in registry
Unpacked files
SH256 hash:
3804440846b6af667a220725e399efdeae07148396d9ccad5b5ada03e29e3a41
MD5 hash:
ea8be3da8c9e42bab87e93c4697f79e3
SHA1 hash:
fa499eb3a83caa871924ad14e08f4d15f7df5f0f
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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)

File information


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

Web download

Vidar

Executable exe 3804440846b6af667a220725e399efdeae07148396d9ccad5b5ada03e29e3a41

(this sample)

  
Delivery method
Distributed via web download

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