MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309
SHA3-384 hash: 870d5e2f62871f8fcd37c2fed244f76f00ee41ea8a04a259443088d187bdc4602a8841cfef3979f0bad480b243f96d60
SHA1 hash: 24c1927d6f06f58cd7a88d3e1a04bf21aa2f5586
MD5 hash: 4aecaf0aad3b9c42ea948554a7cae1a7
humanhash: massachusetts-triple-montana-blue
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:197'160 bytes
First seen:2024-08-27 19:31:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:yBJo6VuS7JvOa4g/ZB4kdF0+y2+fCiG67REO:yroSvkk7dy+yux6NEO
Threatray 66 similar samples on MalwareBazaar
TLSH T1F714125107D5336BF9CFCE30B4B1D501EA3079B21BA7A79B60A19AA357BE7010721B29
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: http://147.45.44.104/prog/66ce1115726ee_vjweiq15.exe#d15

Intelligence

File Origin
# of uploads :
1
# of downloads :
456
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-27 19:32:40 UTC
Tags:
vidar
Link:
https://app.any.run/tasks/c18223c4-900a-49a6-8a6f-3e179e173124

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ce29b4fe69a9e560499ab4
Tags:
Encryption Static
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
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ce29bab854095a010b38f7/reports/d1c35cea-328b-406a-97ad-fefcdad1d8fc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99433658-11a9-464e-a405-ee4d6a4d5f26
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500099
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
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 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: 1500099 Sample: file.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 51 t.me 2->51 53 steamcommunity.com 2->53 55 2 other IPs or domains 2->55 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 11 other signatures 2->75 10 file.exe 2 2->10         started        signatures3 process4 signatures5 89 Contains functionality to inject code into remote processes 10->89 91 Writes to foreign memory regions 10->91 93 Allocates memory in foreign processes 10->93 95 Injects a PE file into a foreign processes 10->95 13 RegAsm.exe 1 231 10->13         started        18 conhost.exe 10->18         started        process6 dnsIp7 61 stadiatechnologies.com 95.164.119.162, 49772, 80 VAKPoltavaUkraineUA Gibraltar 13->61 63 t.me 149.154.167.99, 443, 49739, 49780 TELEGRAMRU United Kingdom 13->63 65 4 other IPs or domains 13->65 43 C:\Users\...\66ce11214efea_lfhnsda[1].exe, PE32 13->43 dropped 45 C:\Users\user\...\66ce111e6839c_vsfdki[1].exe, PE32 13->45 dropped 47 C:\ProgramData\softokn3.dll, PE32 13->47 dropped 49 7 other files (6 malicious) 13->49 dropped 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->97 99 Found many strings related to Crypto-Wallets (likely being stolen) 13->99 101 Tries to harvest and steal ftp login credentials 13->101 103 4 other signatures 13->103 20 DHDBGHCBAE.exe 2 13->20         started        23 CGDBFBGIDH.exe 2 13->23         started        25 cmd.exe 13->25         started        file8 signatures9 process10 signatures11 77 Machine Learning detection for dropped file 20->77 79 Writes to foreign memory regions 20->79 81 Allocates memory in foreign processes 20->81 83 LummaC encrypted strings found 20->83 27 RegAsm.exe 20->27         started        30 conhost.exe 20->30         started        85 Multi AV Scanner detection for dropped file 23->85 87 Injects a PE file into a foreign processes 23->87 32 RegAsm.exe 172 23->32         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 25->39         started        process12 dnsIp13 57 millyscroqwp.shop 188.114.97.3, 443, 49768, 49769 CLOUDFLARENETUS European Union 27->57 41 WerFault.exe 27->41         started        59 23.197.127.21, 443, 49782 AKAMAI-ASN1EU United States 32->59 67 Tries to harvest and steal browser information (history, passwords, etc) 32->67 signatures14 process15
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 19:32:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxusvztvjoomitq3kg6bj4dm2fmd7nqkjhjdx2oxna5zprsxsmeq._file
Verdict:
malicious
Similar samples:
0ee2c8f8ca955be74a029aa6e0f6ee4558bfb24cd37b835a8bda9d56b520a3d4
Vidar
29d4866d908981b5ac4688adfd9bfec2801290054e2269e43518eb3450ef2587
Vidar
3543cfe1a5a4a95e34c214cfaf0a1846373950ed16f5b8f255a351b52753470d
Vidar
8f03a2b0490de5b7aaecf2bf6e03c1ed4eb1206afdfecf5e5be87a57af998537
Vidar
b094b7214bc9c17ad9bcb18ca50932527de7ea431102fba2d2d791e778b3e4a2
Vidar
+ 56 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:bb29ae91ada9fd3b0c4c3b2258a6f1c7 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240827-x8x6bszbrl/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Unpacked files
SH256 hash:
39030fdd2c89773ed25d038c7e6d3ca90c0c1e4ef8a4e272e605b7fd75d5754f
MD5 hash:
0078a2ea7629b1a0b33ec5dfc7cae8fc
SHA1 hash:
477021100e9f655cbeaf661d55f72054a5abdbeb
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/a35b04a7-ba79-4658-a4eb-a0b9bd559f78/
Parent samples :
c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309
24c26059e1855f17af7fc470d2a6ca8faa69ba6ca5b6526383f464d63845db4a
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/a35b04a7-ba79-4658-a4eb-a0b9bd559f78/
SH256 hash:
c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309
MD5 hash:
4aecaf0aad3b9c42ea948554a7cae1a7
SHA1 hash:
24c1927d6f06f58cd7a88d3e1a04bf21aa2f5586
Link:
https://www.unpac.me/results/a35b04a7-ba79-4658-a4eb-a0b9bd559f78/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5e92ae6754b/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/c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309

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 c5e92ae6754b9cc44e1b51bc14f06cd1583fb60a49d23be9d7683b97c6579309

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3131640/

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