MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fb4958a2615b4652d6b55b22d623ca8409e1d452ca6134ce00a4caa118b74e9. 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: 8


Intelligence 8 IOCs YARA 25 File information Comments

SHA256 hash: 3fb4958a2615b4652d6b55b22d623ca8409e1d452ca6134ce00a4caa118b74e9
SHA3-384 hash: 57a7540f484fc41051826dd7474aabee79ccdd9d04c359e45fc323b69f6c344d6fe4e0a770a9236ca925510bf99e0614
SHA1 hash: ee659798992758bcb8e17e01be072311fa3a9d35
MD5 hash: 9ea19964d71482f9455ef5d346f37d3f
humanhash: lamp-lion-georgia-asparagus
File name:3fb4958a2615b4652d6b55b22d623ca8409e1d452ca6134ce00a4caa118b74e9.bin
Download: download sample
Signature Vidar
File size:4'407'656 bytes
First seen:2026-08-12 01:04:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (867 x Vidar, 310 x RemusStealer, 131 x Stealc)
ssdeep 49152:am8YPwpyVSwGZ7hFl5yDZxQRlaqM89AgRu/mhfKxSnf5dW:aAaDBhFuDTqM89XfKv
TLSH T189165A037EA448F5C0A9E73588BB5252B674BC4D8B3173EB2D506AB82F763D06D39B41
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 Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:smaktet.info
Issuer:smaktet.info
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-08T18:45:05Z
Valid to:2027-08-08T18:45:05Z
Serial number: 48f1f8e6e26235a5
Thumbprint Algorithm:SHA256
Thumbprint: 1dffd6d45746f1089acca2ef176f74a6124a7b23ec64ed96cebb250bda13bc20
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang masquerade signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-09T08:22:00Z UTC
Last seen:
2026-08-10T20:55:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2026-08-09 11:33:40 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
3fb4958a2615b4652d6b55b22d623ca8409e1d452ca6134ce00a4caa118b74e9
MD5 hash:
9ea19964d71482f9455ef5d346f37d3f
SHA1 hash:
ee659798992758bcb8e17e01be072311fa3a9d35
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: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: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:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
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:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments