MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 458d6c99fdd71dfcc78ce43de59fa9bf00178c4d80a2de950cc43682e3785702. 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 24 File information Comments

SHA256 hash: 458d6c99fdd71dfcc78ce43de59fa9bf00178c4d80a2de950cc43682e3785702
SHA3-384 hash: e0f2b3443b9be4afa9ae08b89eb3bfa0698e2eeb3e707418e98b171042bac3bd98dba9ec3c8a0886befcd0009b869d9b
SHA1 hash: 6acf1c980c047946b46b0557660f75ae19a2ae8d
MD5 hash: 1a550cafa9f10b28d4d1326825ca81ea
humanhash: winner-zebra-salami-potato
File name:458d6c99fdd71dfcc78ce43de59fa9bf00178c4d80a2de950cc43682e3785702.bin
Download: download sample
Signature Vidar
File size:6'582'272 bytes
First seen:2026-08-21 08:27:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'075 x Vidar, 327 x RemusStealer, 132 x Stealc)
ssdeep 49152:nEfxXypJ87NPJehCOCN7ClddqtVmRTymgau4xWIS426+TOxSm/y1W6ajdD0rKuDv:n+X9lNERTy5TTxk2uAHZqVwuK
TLSH T15A665B13EB91C9A5E09FA735C8B74611BAA07849573123E31E62FE782F723C16E74B50
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 vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
458d6c99fdd71dfcc78ce43de59fa9bf00178c4d80a2de950cc43682e3785702.exe
Verdict:
No threats detected
Analysis date:
2026-08-21 08:33:17 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm golang loader masquerade vidar
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Suspicious
First seen:
2026-08-20 06:16:00 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
458d6c99fdd71dfcc78ce43de59fa9bf00178c4d80a2de950cc43682e3785702
MD5 hash:
1a550cafa9f10b28d4d1326825ca81ea
SHA1 hash:
6acf1c980c047946b46b0557660f75ae19a2ae8d
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:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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: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_Digital_Certificate
Author:albertzsigovits
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:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information


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

Comments