MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747
SHA3-384 hash: 983eab38e4e54edaf521b7cd170b5ac292d1abcc6b8218d249db2079c323f2fcbb2ccf20a0314244d5a7070f477ea485
SHA1 hash: 66ce96dbdd0b5af512ae91c01e2da329a98217e1
MD5 hash: 9c8d15878dec001b1e1154164fc4645d
humanhash: double-butter-yellow-glucose
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'832 bytes
First seen:2024-09-17 05:01:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:W4jOlcZQk/PctmdAH4z+/FiU8ybfJ4r7la/onAUfwA4Xav3VEO:ZpPtqHkGiUl/oNCM3VEO
TLSH T1D55412E09B346B0CDEDF4BB5A5A19B23C971D6306605F2AE7142DE93F10A3440BE2769
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://ipsolutions.com.ar/vaskfs16.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
463
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747.exe
Verdict:
Malicious activity
Analysis date:
2024-09-17 10:26:27 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/0d094dc4-e916-405c-9d3b-4c974e8e6862

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Stealerc-10034588-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e90d4f71e91b3281ba1a76
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e90d4d5e9303a294223878/reports/d7520612-aa56-4009-9523-a0135c457db7/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7627e39b-06d7-4e76-bf43-adbe1ea3e8b6
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512296
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-09-17 05:02:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5ka6mki3xfznrt2lstk3dphtqvetyilvze4mvivvmnxhbmhy5dq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/240917-fn4zpswdkl/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a9e13448-1359-45f7-8bb1-9b4fb52b436c
Unpacked files
SH256 hash:
365699cc499201b366ecd5fbfa46985df4e9f858e3e6c310f8b9b0f1c3230bd0
MD5 hash:
8e7111d7c38c26cbb64907bdea14cdcb
SHA1 hash:
8e78ef013bc6b81caf6aace8cb92bd724e6f295c
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/8877fb23-0813-442c-8cde-87f2a37a637d/
Parent samples :
5ddb5598f1156d0ea44502cfbe89fdb6805c6b4be08cd33fd1a963b94544918e
97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147
a6fc0eacb5308bb4e616a6f5caabc12104256d13049ee0744cf53ca7debe6efd
41b381e462f4108957fbab888701dfb9e605621507f8dd2d3f71a32b429c5f0c
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/8877fb23-0813-442c-8cde-87f2a37a637d/
SH256 hash:
97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747
MD5 hash:
9c8d15878dec001b1e1154164fc4645d
SHA1 hash:
66ce96dbdd0b5af512ae91c01e2da329a98217e1
Link:
https://www.unpac.me/results/8877fb23-0813-442c-8cde-87f2a37a637d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 97540f3148ddcb96c67a5ca6ad8de79c2a49e10bae49c65515ab1b738587c747

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3177744/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments