MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756. 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 21 File information Comments
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SHA256 hash: cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756
SHA3-384 hash: 50ea56d43f304df99bfd45be5b3a79160f2692d4083b68ad0781b2db39af6025cb5bb8fc7aeae74dda5945ecdb500767
SHA1 hash: 284c3d1dc9087dbf45cb0f5084784d4ebc6c935a
MD5 hash: b89d8e918dddeb55e3f90c61b71652a7
humanhash: maryland-zebra-jupiter-yellow
File name:file
Download: download sample
Signature Vidar
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File size:3'036'808 bytes
First seen:2026-06-04 12:35:11 UTC
Last seen:2026-06-04 12:40:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (441 x Vidar, 95 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:dNjHb8Fkw/jN2syJ8kRa5uv2wPhfkhcBbETnI:ddYegCB9kSCTI
TLSH T1D6E5494278D089EDC499B33188BA7196BB65B8080B3563C72FB3AA743F727D06C76745
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
dhash icon 2b55f27171b0552b (1 x Vidar)
Reporter Bitsight
Tags:54e64e dropped-by-amadey exe signed vidar

Code Signing Certificate

Organisation:vm.bit.hosting
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2026-05-24T08:49:46Z
Valid to:2026-08-22T08:49:45Z
Serial number: 057a204b398e2c432961b86f0c6b270de684
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1765347a659fcdb75d922e23aa397dc6f42236e3128e16567e058e5b12859363
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_30ecb0a5dbaa1ba1.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-06-04 12:36:50 UTC
Tags:
stealer stealc vidar golang attachments attc-unc lumma auto loader amadey botnet upx
Link:
https://app.any.run/tasks/4d617535-e033-431e-ae3d-90acc477d65d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68981/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.79263442.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a21711057b7bf261d60d2a1
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Launching a service
Behavior that indicates a threat
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang packed signed
Link:
https://www.filescan.io/uploads/6a21710d4bb6e36d180b4553/reports/fbce1283-c16b-45fb-be69-5ee9f7ee8f52/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-04T09:42:00Z UTC
Last seen:
2026-06-06T02:40:00Z UTC
Hits:
~100
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan-PSW.Stealerc.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.Win64.Agent.sb Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Lumma.TCP.C&C Trojan-Banker.Bandra.TCP.C&C
Link:
https://opentip.kaspersky.com/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8f04fa6-f37b-4970-ba35-68962542f685
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 12:35:33 UTC
File Type:
PE+ (Exe)
Extracted files:
25
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4kvbbvps25qx7qeq7cumopp2zb6objkm65idokrid2sr2izs5la._file
Verdict:
malicious
Label(s):
unc_go_loader_002
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/260604-psjc8sex9t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756
MD5 hash:
b89d8e918dddeb55e3f90c61b71652a7
SHA1 hash:
284c3d1dc9087dbf45cb0f5084784d4ebc6c935a
Link:
https://www.unpac.me/results/d37f86b8-1b62-4411-9a46-92e58c9a9eb4/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf155086af96/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/cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756

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
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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: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:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
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
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
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:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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.

Web download

Vidar

Executable exe cf155086af96bb0bfe0487c54639efd643e7052a67ba81b95140f528e9199756

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/68981/

Comments