MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3e30bdadc67374a7536e28daa0906ab8ab743d9afee075a1ddf519237546f12. 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: 11


Intelligence 11 IOCs YARA 24 File information Comments

SHA256 hash: f3e30bdadc67374a7536e28daa0906ab8ab743d9afee075a1ddf519237546f12
SHA3-384 hash: e4ded15562207dd48e115483fef22d5a87e6136a9f649d5a825fc175581b85dd16ddaf3a5ad042dfd1fbb67b6c725b6d
SHA1 hash: b175dceb6d917936923880a67c50673fb652fae6
MD5 hash: 8ccceff3cccb3c4f11c01ef1ad7c16b4
humanhash: april-carpet-robin-carbon
File name:file
Download: download sample
Signature Vidar
File size:16'652'289 bytes
First seen:2026-02-26 22:59:54 UTC
Last seen:2026-02-27 03:36:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (5 x Smoke Loader, 4 x Vidar, 1 x QuasarRAT)
ssdeep 49152:ICLevubldc/LRrDYNUbcpRJmdt28P6RWzRgxejk:ICDb3Axi8PCWzy
TLSH T1F4F629127D9A19E5C06E9335B96600A9BE367C2C5B7263E36B8076341EB33C09C7977C
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 Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://130.12.180.43/files/7290860719/OWG82sl.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
165
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
_f3e30bdadc67374a7536e28daa0906ab8ab743d9afee075a1ddf519237546f12.exe
Verdict:
Malicious activity
Analysis date:
2026-02-26 23:02:23 UTC
Tags:
xor-url generic auto-reg stealer stealc vidar golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware dropper sage
Result
Gathering data
Gathering data
Threat name:
Win64.Trojan.Giant
Status:
Malicious
First seen:
2026-02-26 23:00:45 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar collection discovery persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
f3e30bdadc67374a7536e28daa0906ab8ab743d9afee075a1ddf519237546f12
MD5 hash:
8ccceff3cccb3c4f11c01ef1ad7c16b4
SHA1 hash:
b175dceb6d917936923880a67c50673fb652fae6
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:Check_Debugger
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:GoBinTest
Rule name: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_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:sus_pe_free_without_allocation
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
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.

Web download

Vidar

Executable exe f3e30bdadc67374a7536e28daa0906ab8ab743d9afee075a1ddf519237546f12

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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