MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e. 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: 5


Intelligence 5 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e
SHA3-384 hash: a211a18dc6b77aa6135094fd7ffeb324134d7356b00f90ba9ea94e00f3820815702ae9706a7510e13ace53a6f2b1b0c4
SHA1 hash: a2bce9e7aff80c19c07e52d5c886552962380ad4
MD5 hash: e7703e62047ac06368a8fc7630a695d1
humanhash: coffee-queen-shade-tennessee
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:6'622'144 bytes
First seen:2026-09-01 16:45:55 UTC
Last seen:2026-09-01 16:47:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'215 x Vidar, 327 x RemusStealer, 134 x Stealc)
ssdeep 49152:1tKwE4KYAoLIodRoXFMOieWsVSQlY20d6kCUva35rGaVf830BGDgwQJseceA48fy:1MfGdcqmSjArGaKEIDjisece9
TLSH T1EE665B077E5901A5C59AD639D5BA9223BB31BC0CD73233E72E40A6342F317D17ABAB14
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:54e64e dropped-by-amadey exe signed vidar

Code Signing Certificate

Organisation:Meridian Spark Networks
Issuer:Meridian Spark Networks
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-25T14:38:50Z
Valid to:2027-09-01T14:38:50Z
Serial number: d0cf33a679d686d82883fa8f541a75cb
Thumbprint Algorithm:SHA256
Thumbprint: 9960ecb2ebc73579c57198daa96ce6d854385e9a5a5bb9863968367e49a022c4
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_99ca2fbc6ab75394.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-01 16:58:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5045166-c8b5-4237-91a8-0a3075118be7

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/83582/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm golang invalid-signature self-signed-cert signed
Link:
https://www.filescan.io/uploads/6a970156670970eecba1d4e7/reports/9af13f29-72b5-42dd-9a64-6ca0cd971999/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8bb80477-2c7a-4399-8679-96bb4bcd6fd5
Score:
70%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e
Verdict:
Vidar
YARA:
5 match(es)
Tags:
Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout T1027 T1055 Vidar Win 64 Exe x64
Link:
https://app.malva.re/file/e7703e62047ac06368a8fc7630a695d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xnejy2g5ca2rf4qdonixapf375kwaoykvcppkwhu4lfbm5nvvha._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260901-t929wsdf57/
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
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e
MD5 hash:
e7703e62047ac06368a8fc7630a695d1
SHA1 hash:
a2bce9e7aff80c19c07e52d5c886552962380ad4
Link:
https://www.unpac.me/results/6d18afd4-63f1-4cb4-b442-88f328834727/
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: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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:ThreadControl__Context
Create hunting rule
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 ddda44e346e881a897901b9a8b81e5dffaab01d85544f7aac7a71650b3adad4e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/83582/

Comments