MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f
SHA3-384 hash: 05e3672c4dcb08d68b3c625ea4221dd383cfc41b12d2531e5a1846cd9cb0db71b4ab1913b5f86becb33809156cebd468
SHA1 hash: a7273002854e3f12c7375f383e0df1052e85bdcb
MD5 hash: 8ba521eb77cc270d70d9ade4f91c0775
humanhash: spaghetti-coffee-timing-cola
File name:SecuriteInfo.com.Win64.MalwareX-gen.93125741
Download: download sample
Signature Vidar
Create hunting rule
File size:403'456 bytes
First seen:2025-08-17 08:23:34 UTC
Last seen:2025-08-17 09:22:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9734d9835797d8b9d0342c1ca5c04bb0 (2 x Vidar)
ssdeep 6144:JJ8gf3w084loQZtqGMaO1AhjXuIEmt2GdZtpJyGB5VFdeF/LH4:/8kwgXGGJO16Du40orpEGFOF
TLSH T1F284182587EB0A9AF413DC348413D727D7717E6683C0A26BE374DAAD2F22923956DF04
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.93125741
Verdict:
Malicious activity
Analysis date:
2025-08-17 08:25:34 UTC
Tags:
telegram vidar stealer stealc
Link:
https://app.any.run/tasks/5ee5ae88-ee90-46cd-9f9c-e8891a59a01b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/21764/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.93125741.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a191c68fd55a79c52843f5
Tags:
stealer emotet virus sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 cmd crypto evasive fingerprint hacktool lolbin microsoft_visual_cc rundll32 stealer
Link:
https://www.filescan.io/uploads/68a191c1a4bdac9f5b9a43d0/reports/0c83c2f0-f827-4ec9-b6ea-6c25cbe6d480/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa394ba3-814d-431d-a57e-8304f32d6a63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8ba521eb77cc270d70d9ade4f91c0775
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 07:48:36 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yg74xhjryynbkvmwwo2l37o5pykhruxosftfuho3k7fagrxy7qxq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250817-kazkaatwey/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Verdict:
Suspicious
Tags:
stealer vidar Stealc
YARA:
EXE_Vidar_May_2024
Link:
https://app.threat.zone/submission/30ce556d-845e-4e42-bfd0-c7f0c2db035c
Unpacked files
SH256 hash:
c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f
MD5 hash:
8ba521eb77cc270d70d9ade4f91c0775
SHA1 hash:
a7273002854e3f12c7375f383e0df1052e85bdcb
Link:
https://www.unpac.me/results/42f81dd5-63cc-42e7-ab0d-1869b5b0cdd1/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1bfcb9d31c6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c1bfcb9d31c61a155596b3b4bdfddd7e1478d2ee91665a1ddb57ca0346f8fc2f

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:gcleaner
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked gcleaner stealer malware samples.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/21764/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CreateStreamOnHGlobal
DP_APIUses DP APICRYPT32.dll::CryptUnprotectData
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteExA
SHELL32.dll::SHFileOperationA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateRemoteThread
KERNEL32.dll::CreateProcessA
KERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WinExec
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CryptBinaryToStringA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CloseDesktop

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