MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbf4b40be130ef821968942b27184f6f70c1faecce7a5f4e9aa25eac8d9b47ea. 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 26 File information Comments

SHA256 hash: bbf4b40be130ef821968942b27184f6f70c1faecce7a5f4e9aa25eac8d9b47ea
SHA3-384 hash: 587e761e70b6f8c956b8f06711389cc03239927a69a9f4cfb8724c9ce27ed4eecb7672aeb98535d116973d3f2f40eb14
SHA1 hash: 2a221d2c643904d2a67ba1a41a860639c899dfff
MD5 hash: 9eda5859bd77f9fe1dc39cec96dcecec
humanhash: four-speaker-alanine-kilo
File name:bbf4b40be130ef821968942b27184f6f70c1faecce7a5f4e9aa25eac8d9b47ea.bin
Download: download sample
Signature Vidar
File size:8'885'256 bytes
First seen:2026-08-12 00:34:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (302 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 49152:gLdDcwhscOPuk3tC0Aknpi9LvIRTFtzM7n4h9N/hv8NPLx/xQxNdjrvq0prfJXWb:g+Xm7yKWzbxS7OSAbn/0t4KsJhXE
TLSH T1AD964B175B514C79C4A8E730C4B74A2BBA60787D8334B3A70E62AE786F217C16D39B53
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:lolerut.com
Issuer:lolerut.com
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-09T15:01:03Z
Valid to:2027-08-09T15:01:03Z
Serial number: 46f504cb1f530dcb
Thumbprint Algorithm:SHA256
Thumbprint: be4bb349fe71397e2dd36b79eb8c2d5fee0a253c0784771d94b1b942e4674715
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm golang masquerade mingw overlay packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-08-09T13:23:00Z UTC
Last seen:
2026-08-09T15:31:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2026-08-09 18:12:06 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Unpacked files
SH256 hash:
bbf4b40be130ef821968942b27184f6f70c1faecce7a5f4e9aa25eac8d9b47ea
MD5 hash:
9eda5859bd77f9fe1dc39cec96dcecec
SHA1 hash:
2a221d2c643904d2a67ba1a41a860639c899dfff
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_detect_tls_callbacks
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.

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