MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f
SHA3-384 hash: a25efe723edff9412b674d3d3bb4aa4ac6a53d00b8cabc456bc34015356f73e56e24c98ec46c92aa0757fee8e362c57a
SHA1 hash: 4a6d30161467ebf8b75c8d172786d132e6742001
MD5 hash: 2009be93f5c0e5ab7db9600e7f4c6be8
humanhash: mike-dakota-rugby-eight
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:3'855'064 bytes
First seen:2025-12-20 06:25:10 UTC
Last seen:2025-12-20 17:26:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (122 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep 24576:mHQHfAwsY72VsWWYXWQisxDE/+Ff02Hsj28FYwBllhk7PddnA4eLGODtbMRdWe9c:mHoAVYSKYXskDE/+FMi2FYIYdmNGWOc
TLSH T190064B53AC904A69D46BE338D8A26292F7B87C18073132E75F803B762E777C4553B729
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-gcleaner exe G signed US.file vidar

Code Signing Certificate

Organisation:*.us.pg.com
Issuer:Sectigo Public Server Authentication CA OV R40
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-05T00:00:00Z
Valid to:2027-01-04T23:59:59Z
Serial number: 02a1150a2c6aee6806e0cd3936707c0a
Intelligence: 23 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8da803d3bb82a1595b62dc96b3df38fcaeee1ebd17ffbbddb8fa9bb0b90ac0a4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
6
# of downloads :
143
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f.exe
Verdict:
Malicious activity
Analysis date:
2025-12-20 06:25:30 UTC
Tags:
stealer stealc vidar xor-url generic golang
Link:
https://app.any.run/tasks/55ea9976-79b5-4e4a-bcfa-654067e9a2f6

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/45562/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6946415d56a871e6bb7f1468
Tags:
ransomware injection emotet obfusc
Verdict:
Malicious
Labled as:
WinGo/Kryptik.NH trojan
Link:
https://www.hybrid-analysis.com/sample/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-20T03:34:00Z UTC
Last seen:
2025-12-21T02:00:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.smffmp Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fd55b191-9a75-4ffe-9210-6554fbfff9de
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2009be93f5c0e5ab7db9600e7f4c6be8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-20 06:25:24 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pd3vrhvyzllwnbsnl37atbvkmf224zdkcmkyh3lbmfkkojzi7a7q._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar defense_evasion discovery spyware stealer trojan
Link:
https://tria.ge/reports/251223-nvhn2swkfv/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/06ff2a77-a18a-4e84-a72c-20b6c5a2cd69
Unpacked files
SH256 hash:
78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f
MD5 hash:
2009be93f5c0e5ab7db9600e7f4c6be8
SHA1 hash:
4a6d30161467ebf8b75c8d172786d132e6742001
Link:
https://www.unpac.me/results/10471adb-dfd9-4150-9608-6fb6c99eabc1/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78f7589eb8ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_bazarbackdoor_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information

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

Web download

Vidar

Executable exe 78f7589eb8cad766864d5efe0986aa6175ae646a131583ed616154a72728f83f

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/45562/

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