MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7. 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: 14


Intelligence 14 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7
SHA3-384 hash: bf936e2d193f0ec38344a6b5c66a767d9180c19198af6ce178a4528a72ca3b11a868f83122cf8852fb7a0c7381e0f2c3
SHA1 hash: 9cbdaa16483058bc8cfaec97637ca9bcd46f0753
MD5 hash: 170fd9ebf7af5322f5280687924cfb57
humanhash: colorado-diet-yankee-louisiana
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:3'350'904 bytes
First seen:2026-06-15 10:02:06 UTC
Last seen:2026-06-16 11:54:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (445 x Vidar, 96 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:dueNgRTs2eLc1E/HkDy4Rt9b52xc7Yf91a6F8:dIyszR3Eb4b
Threatray 5 similar samples on MalwareBazaar
TLSH T1DAF57D06FCA008E6D599A23189B35691FB32BC051F3267E37EA0BB743E766E45D31724
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:c dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:givlaari.com
Issuer:givlaari.com
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-15T09:23:16Z
Valid to:2027-06-15T09:23:16Z
Serial number: 4d394b0865759e86
Thumbprint Algorithm:SHA256
Thumbprint: 32be8ea39ac9d314f75e24704ba7623021c82ef8f976697efd4a959c06e93e1a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
26
# of downloads :
169
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7.exe
Verdict:
Malicious activity
Analysis date:
2026-06-15 10:03:11 UTC
Tags:
stealer stealc vidar golang
Link:
https://app.any.run/tasks/cd16c1bd-e0ce-4a2f-a27d-5ca9c7366c2f

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/70770/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.47771115.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2fcdbca15110463ee5f7ae
Tags:
injection obfusc crypt lien
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Behavior that indicates a threat
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto golang signed
Link:
https://www.filescan.io/uploads/6a2fcdb88161ac6cb561174a/reports/9230dc50-6044-47eb-8191-7572fe82061c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-15T07:08:00Z UTC
Last seen:
2026-06-15T09:37:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.Win64.Agent.sb Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan-PSW.Lumma.TCP.C&C Trojan-Banker.Bandra.TCP.C&C Trojan.Win64.Agent.smgmko
Link:
https://opentip.kaspersky.com/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1dd02bff-f082-4999-98fe-649dffc63cbb
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-15 10:02:40 UTC
File Type:
PE+ (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgygzuwl67celhzc2dvhhueptcoc2j5bbenn4bt33wbrwcr7shtq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
7747af7cc821341d62e88d21c71cf518bc2e9dd890328c89e5d16357eace1a14
Vidar
d39d1b646d36414f6b25db3a217914f4acf557303dff7ead47761772cfd64b05
Vidar
da8f3c1a601a97001962064e9125f7a515045eca3746a7de037f411fa1651dbb
Vidar
ded171b246ef80c7811a15ff629233cc7ffc6f50528216d726fbd1e2a66bba73
Vidar
error
Vidar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/260615-l22z6acx2p/
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:
99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7
MD5 hash:
170fd9ebf7af5322f5280687924cfb57
SHA1 hash:
9cbdaa16483058bc8cfaec97637ca9bcd46f0753
Link:
https://www.unpac.me/results/8c049129-3f2c-4b95-894c-90390915d8be/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99b06cd2cbf7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7

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: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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 99b06cd2cbf7c4459f22d0ea73d08f989c2d27a1091ade067bdd831b0a3f91e7

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/70770/

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