MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e
SHA3-384 hash: cc4705fabc3099d716175025f7aa57ebc17b1bc0d98c285de859d8736a83ed1c66f5793ca5872e8308e378aa169c7e46
SHA1 hash: 853bfef8e2bb04baf3da1699c3e5a343fb060bb8
MD5 hash: fbd58b9f9f1f4bf3d29c8b92ad86279b
humanhash: two-queen-xray-stairway
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'531'968 bytes
First seen:2026-05-22 20:56:01 UTC
Last seen:2026-05-24 13:34:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (364 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:wnqW1NJOVa4dL1o+JLnrGWQNWRATuGj2y36w8F:wtIBG+ly9ERATugy
TLSH T1F5C57C1B7CE108EAD09AA33288B661927B74FC060F3267D72E90767C2F766E09D75744
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:9d2ca3 dropped-by-amadey exe signed vidar

Code Signing Certificate

Organisation:askart.com
Issuer:WE1
Algorithm:sha256WithRSAEncryption
Valid from:2026-04-14T08:00:26Z
Valid to:2026-07-13T09:00:02Z
Serial number: cdda1164c88e40890e189788e7c9f32b
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: cf956aa1e4ea913a45717254cd407825d0822e63a5a0cc6144d4911f43ab44ef
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_05115473da05b069.exe

Intelligence

File Origin
# of uploads :
19
# of downloads :
182
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e.exe
Verdict:
Malicious activity
Analysis date:
2026-05-22 20:58:16 UTC
Tags:
stealer stealc vidar golang loader attachments attc-unc hijackloader themida amsi-bypass
Link:
https://app.any.run/tasks/7ae4840b-ff13-45fe-9e52-ae3204969a21

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/67598/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.75938628.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a10c30533e785de369ce0bf
Tags:
injection obfusc
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Behavior that indicates a threat
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Link:
https://www.filescan.io/uploads/6a10c2f9ed770578157d7f98/reports/d7e0ba34-9413-452f-9a60-df04627d1e18/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-22T18:10:00Z UTC
Last seen:
2026-05-24T17:28:00Z UTC
Hits:
~100
Detections:
VHO:Backdoor.Win32.Agent.gen Trojan.Win64.Agent.smghke Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2bf77765-a3bb-4f8c-97eb-e14fbea85e59
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/fbd58b9f9f1f4bf3d29c8b92ad86279b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-05-22 20:56:43 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u647hxnegw37fug7xupazdkqzobeznqp4m2duynf7vvkmq3whrha._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery evasion execution persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/260522-zq79pag15y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Power Settings
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Indicator Removal: File Deletion
Modifies Security services
Checks BIOS information in registry
Creates new service(s)
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Stops running service(s)
Themida packer
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Drops file in Drivers directory
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Modifies Windows Defender notification settings
Modifies security service
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e
MD5 hash:
fbd58b9f9f1f4bf3d29c8b92ad86279b
SHA1 hash:
853bfef8e2bb04baf3da1699c3e5a343fb060bb8
Link:
https://www.unpac.me/results/ba851452-13fa-4a4b-9758-51d04830c41d/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7b9f3dda435/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/a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e

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: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: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 a7b9f3dda435b7f2d0dfbd1e0c8d50cb824cb60fe3343a61a5fd6aa643763c4e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3851826/
Cape
Cape
https://www.capesandbox.com/analysis/67598/

Comments