MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f4413a443509325e360665c57c8ec70dbca2bdebc7a877cf677bd002bc492c. 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: 12


Intelligence 12 IOCs YARA 27 File information Comments

SHA256 hash: 21f4413a443509325e360665c57c8ec70dbca2bdebc7a877cf677bd002bc492c
SHA3-384 hash: 8dee9427081f01ac61acbbd96f2a798c4fc47e8ddf9ca77a810f4019370c74bfa5804852e6eecfa28609f783e6b6be66
SHA1 hash: ce2bd1f694786d7055b9ea16f7344878c3f99db9
MD5 hash: 04b118addc210113bd78f19b701a4efe
humanhash: two-xray-high-table
File name:21f4413a443509325e360665c57c8ec70dbca2bdebc7a877cf677bd002bc492c.bin
Download: download sample
Signature Vidar
File size:4'979'296 bytes
First seen:2026-08-12 06:02:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (255 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 49152:zg1Nd5llDLbUKp2asf65TszGpzlCsVoG2kXugAruzhdz7FlCpNXzlJ3Xu+S7BGAt:zgFjsEF/CpRuvdhQU
TLSH T1BC367C27BEA149B5C495E733897242017678B84F4B32B3E72D527A757F327D24A3AB00
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:dawikan.io
Issuer:dawikan.io
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-24T20:26:55Z
Valid to:2027-07-24T20:26:55Z
Serial number: 268fc3f1ded9030d
Thumbprint Algorithm:SHA256
Thumbprint: 2125a3edffcb9fd93a68fe23bab5999faeecc3a13d4154b718f374da3f3bdcb1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
https://getexescutor.com:443/cosmic
Verdict:
Malicious activity
Analysis date:
2026-07-24 20:56:34 UTC
Tags:
arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto golang masquerade mingw overlay packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-24T18:24:00Z UTC
Last seen:
2026-08-11T18:47:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-07-25 02:57:35 UTC
File Type:
PE+ (Dll)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:d0c11349387117fe75aa2337cf8498dd stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Family: Vidar
Malware Config
C2 Extraction:
https://2.28.9.232
https://t.me/gk6p2s
https://steamcommunity.com/profiles/76561198667588759
Unpacked files
SH256 hash:
21f4413a443509325e360665c57c8ec70dbca2bdebc7a877cf677bd002bc492c
MD5 hash:
04b118addc210113bd78f19b701a4efe
SHA1 hash:
ce2bd1f694786d7055b9ea16f7344878c3f99db9
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:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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: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
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Comments