MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e40d9cbb81b05ff7d8b81fc20c07a09b8d7a676b5a5f0be0fcbc4efccafab4. 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: 10


Intelligence 10 IOCs YARA 21 File information Comments

SHA256 hash: a3e40d9cbb81b05ff7d8b81fc20c07a09b8d7a676b5a5f0be0fcbc4efccafab4
SHA3-384 hash: 726f9675f671876d744bee59594f37e6f2c3d22a3a7ba5efe6a369a78bdedb50f4338c49b5e76099a243f8bd1611ad3a
SHA1 hash: 89f1e4c47d91c84a69cec1dc1effe5f19368f2c2
MD5 hash: 60cee193c0e6482af5151014e41be3ef
humanhash: alaska-triple-jupiter-music
File name:random.exe
Download: download sample
Signature Vidar
File size:1'862'656 bytes
First seen:2026-03-16 12:20:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (186 x Vidar, 92 x Rhadamanthys, 84 x Stealc)
ssdeep 24576:KicPLG4P/np5hinHl2IMzWVg99+oaSWuzQY4xFP0HS9aOGiWfK8zLdew:KpzG4J2nF2Gu3QY4xFPLk5Po
TLSH T1A0854B0BBCD105BAD069973289B692A2BB70F8090F3223D72F927B782F767D05935754
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter zhuzhu0009
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
JP JP
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2026-03-16 12:21:57 UTC
Tags:
evasion stealer golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
phishing cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
DNS request
Connection attempt
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Injuke.pmuu
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Alevaul
Status:
Malicious
First seen:
2026-03-15 12:57:41 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a3e40d9cbb81b05ff7d8b81fc20c07a09b8d7a676b5a5f0be0fcbc4efccafab4
MD5 hash:
60cee193c0e6482af5151014e41be3ef
SHA1 hash:
89f1e4c47d91c84a69cec1dc1effe5f19368f2c2
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

Vidar

Executable exe a3e40d9cbb81b05ff7d8b81fc20c07a09b8d7a676b5a5f0be0fcbc4efccafab4

(this sample)

  
Delivery method
Distributed via web download

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