MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
SHA3-384 hash: 03cdb544f7b3c0aedc84930f974b86cfadb68cf92a435695abfbf8730ebb3b19383febd5ac04c415302a61a689620889
SHA1 hash: d1e3eaa36f07796995c4ad192754bfebc20778dc
MD5 hash: 477f0641023c28b462ea3d1b0a62151d
humanhash: mike-virginia-arizona-lithium
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:413'224 bytes
First seen:2024-09-24 14:30:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:Dlu1SX7Sor999NBAlAdwefOixMORgj8cn7dy7zLsEO:o1SLzr1AlqdfrbuIOBygt
Threatray 49 similar samples on MalwareBazaar
TLSH T13894236F6FA067D5FDC72E7950E84B36AE6061E2E407471BF0319837525B01C2E82BB6
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://orderhangthai.com/vdshd16.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-24 14:37:05 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/241d5d2e-d969-4085-833a-551c72272ae6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14667.31335.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f2cd298aca58c2b2c716b2
Tags:
Encryption Static Exploit Micro Tori
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66f2cd295551d52611ffe175/reports/8297ed58-dcc2-45d6-8d6e-40e1682710d0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34a2e418-d047-4b7f-8712-05352c7b8ebc
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1516899
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates multiple autostart registry keys
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1516899 Sample: file.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 77 yalubluseks.eu 2->77 79 vozmeatillu.shop 2->79 81 12 other IPs or domains 2->81 97 Suricata IDS alerts for network traffic 2->97 99 Found malware configuration 2->99 101 Antivirus detection for URL or domain 2->101 103 14 other signatures 2->103 10 file.exe 2 2->10         started        14 IDSM.exe 2->14         started        16 IDSM.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 73 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->73 dropped 129 Contains functionality to inject code into remote processes 10->129 131 Writes to foreign memory regions 10->131 133 Allocates memory in foreign processes 10->133 135 Injects a PE file into a foreign processes 10->135 20 RegAsm.exe 1 150 10->20         started        25 RegAsm.exe 10->25         started        27 conhost.exe 10->27         started        29 WerFault.exe 14->29         started        31 WerFault.exe 16->31         started        33 WerFault.exe 18->33         started        35 WerFault.exe 18->35         started        signatures6 process7 dnsIp8 83 cowod.hopto.org 45.132.206.251, 49758, 80 LIFELINK-ASRU Russian Federation 20->83 85 116.203.15.34, 443, 49720, 49721 HETZNER-ASDE Germany 20->85 87 2 other IPs or domains 20->87 63 C:\Users\user\AppData\...\lkjhgfdfsd[1].exe, PE32 20->63 dropped 65 C:\Users\user\AppData\Local\...\dmsag[1].exe, PE32 20->65 dropped 67 C:\ProgramData\vcruntime140.dll, PE32 20->67 dropped 69 7 other files (6 malicious) 20->69 dropped 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->105 107 Found many strings related to Crypto-Wallets (likely being stolen) 20->107 109 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->109 113 4 other signatures 20->113 37 DAEBKKKEHD.exe 1 5 20->37         started        41 CAKKKFBFID.exe 2 20->41         started        43 cmd.exe 20->43         started        111 Searches for specific processes (likely to inject) 25->111 file9 signatures10 process11 file12 71 C:\Users\user\AppData\Local\Temp\...\IDSM.exe, PE32 37->71 dropped 115 Multi AV Scanner detection for dropped file 37->115 117 Machine Learning detection for dropped file 37->117 119 Creates multiple autostart registry keys 37->119 45 IDSM.exe 317 306 37->45         started        121 Writes to foreign memory regions 41->121 123 Allocates memory in foreign processes 41->123 125 Injects a PE file into a foreign processes 41->125 127 LummaC encrypted strings found 41->127 50 RegAsm.exe 41->50         started        52 conhost.exe 41->52         started        54 RegAsm.exe 41->54         started        56 conhost.exe 43->56         started        58 timeout.exe 43->58         started        signatures13 process14 dnsIp15 89 api.ipify.org 172.67.74.152, 49759, 49776, 80 CLOUDFLARENETUS United States 45->89 75 C:\Users\user\AppData\Local\...\MSDNG.exe, PE32 45->75 dropped 141 Multi AV Scanner detection for dropped file 45->141 143 Machine Learning detection for dropped file 45->143 145 Creates multiple autostart registry keys 45->145 60 MSDNG.exe 45->60         started        91 gutterydhowi.shop 104.21.4.136, 443, 49750 CLOUDFLARENETUS United States 50->91 93 performenj.shop 104.21.51.224, 443, 49768 CLOUDFLARENETUS United States 50->93 95 4 other IPs or domains 50->95 file16 signatures17 process18 signatures19 137 Multi AV Scanner detection for dropped file 60->137 139 Machine Learning detection for dropped file 60->139
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-09-24 14:31:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7m3ruc7zxusdpp7ldyktgxzv6yhqoftcyddkdu5zvpitlgwylsjq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
6081b51cb35b877e585e65440539df92d4e8516d7ae087cb18b7a7ce87707185
Vidar
6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd
Vidar
78851cd6c72e3abea121c73a9cc1fed0737eb9cb794ffc50d0d5e5aa28a30141
Vidar
92f54f1548f405e3b6df7e03c9d97f75d6455691162de3a54ab625a9942f6672
Vidar
b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9
Vidar
fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
Vidar
+ 39 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:58cd250b15e666e5f72fcf5caa6cb131 credential_access discovery persistence spyware stealer
Link:
https://tria.ge/reports/240924-rvpzxasdqa/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Detect Vidar Stealer
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
https://ghostreedmnu.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd35fac7-a6a0-4640-b0b6-63d4830a75f0
Unpacked files
SH256 hash:
0c8a4f905c92ab7d0b65dcca69bd1debdb946b54f0977f362e682dd8c37ebfe9
MD5 hash:
8402ee7f8c06cb93dbda551321ba36f6
SHA1 hash:
38897bce546de16d67c17cc79b7d5c9f2bcd1583
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/d98e2cc3-cd2b-4f5e-b14b-395779bc6851/
Parent samples :
c13ea8341a801122bce40ae4d3d608728bf9c88404f3c315db88bd55c7316669
84cf6bb876853f4b8bfe9d3b27baf91bb04dd29031d1724b78337a28985c676d
fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
a383f198e76031c2defef77e3b68119cce7eca4b64d3afcc477610c3399373aa
3b914f143432c17ca607ba232ba0122f78096dc04dd7ce3d297ed0036f3b1545
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/d98e2cc3-cd2b-4f5e-b14b-395779bc6851/
SH256 hash:
fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93
MD5 hash:
477f0641023c28b462ea3d1b0a62151d
SHA1 hash:
d1e3eaa36f07796995c4ad192754bfebc20778dc
Link:
https://www.unpac.me/results/d98e2cc3-cd2b-4f5e-b14b-395779bc6851/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb371a0bf9bd/report/overview.html
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/fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

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: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 fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3189286/

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