MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
SHA3-384 hash: 4f22743fb35e03b487b0f2c75f987b4abc983eb1edfd5c5144a7297bb9f0882402baa337e8496efba8886746b4c005d3
SHA1 hash: 46f6ba786149b3e6029e4660470e28f0c9c1c96b
MD5 hash: 62cab8f2668425bc0e1e595528c7b93e
humanhash: cola-zulu-eighteen-video
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:403'456 bytes
First seen:2024-09-23 14:20:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Zs7jMI5riiD58kQd+8NUvLIktE4W1qmsDETic6xrGbV:Z9Ih3D5w48q0kt50sDETicwC
Threatray 19 similar samples on MalwareBazaar
TLSH T1C38423307BD7837EF8B8D87DB8B37B4E159EFA8B4193577230146093584829760A1BE9
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://147.45.45.69/vfdsfh12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-23 14:40:18 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/3fec74fc-c5f7-4419-84e0-4b92f55ce0ac

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:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f179508aca58c2b2c6ea2d
Tags:
Banker Generic Network Static Stealth Backdoor Emotet Expl
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
Sending an HTTP POST request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66f17958800c7315e1cafa28/reports/121a64aa-4d54-44c3-b75c-d04e8a102616/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
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:
Malicious
Link:
https://analyze.intezer.com/analyses/801b8a93-b72c-47e6-a4c2-b482eb743b98
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515948
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
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 submitted file
PE file contains section with special chars
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: 1515948 Sample: file.exe Startdate: 23/09/2024 Architecture: WINDOWS Score: 100 73 surroundeocw.shop 2->73 75 steamcommunity.com 2->75 77 11 other IPs or domains 2->77 95 Suricata IDS alerts for network traffic 2->95 97 Found malware configuration 2->97 99 Antivirus detection for URL or domain 2->99 101 15 other signatures 2->101 10 file.exe 2 2->10         started        14 IDSM.exe 2->14         started        16 IDSM.exe 2->16         started        18 IDSM.exe 2->18         started        signatures3 process4 file5 69 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->69 dropped 131 Contains functionality to inject code into remote processes 10->131 133 Writes to foreign memory regions 10->133 135 Allocates memory in foreign processes 10->135 137 Injects a PE file into a foreign processes 10->137 20 RegAsm.exe 1 196 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        signatures6 process7 dnsIp8 79 cowod.hopto.org 45.132.206.251, 443, 49742, 49744 LIFELINK-ASRU Russian Federation 20->79 81 116.203.15.34, 443, 49707, 49708 HETZNER-ASDE Germany 20->81 83 3 other IPs or domains 20->83 61 C:\Users\user\AppData\Local\...\lgmdsa[1].exe, PE32 20->61 dropped 63 C:\Users\user\AppData\...\ndfdsof[1].exe, PE32 20->63 dropped 65 C:\ProgramData\softokn3.dll, PE32 20->65 dropped 67 7 other files (5 malicious) 20->67 dropped 117 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->117 119 Found many strings related to Crypto-Wallets (likely being stolen) 20->119 121 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->121 125 4 other signatures 20->125 35 AEGIJKEHCA.exe 1 7 20->35         started        39 AFHDAEGHDG.exe 2 20->39         started        41 cmd.exe 20->41         started        123 Searches for specific processes (likely to inject) 25->123 file9 signatures10 process11 file12 59 C:\Users\user\AppData\Local\Temp\...\IDSM.exe, PE32 35->59 dropped 103 Antivirus detection for dropped file 35->103 105 Machine Learning detection for dropped file 35->105 107 Creates multiple autostart registry keys 35->107 43 IDSM.exe 319 308 35->43         started        109 Writes to foreign memory regions 39->109 111 Allocates memory in foreign processes 39->111 113 Injects a PE file into a foreign processes 39->113 115 LummaC encrypted strings found 39->115 48 RegAsm.exe 39->48         started        50 conhost.exe 39->50         started        52 conhost.exe 41->52         started        54 timeout.exe 41->54         started        signatures13 process14 dnsIp15 85 api.ipify.org 172.67.74.152, 49743, 49749, 49752 CLOUDFLARENETUS United States 43->85 87 185.125.102.133, 49740, 49761, 80 BURANTEL-ASRU Russian Federation 43->87 71 C:\Users\user\AppData\Local\...\MSDNG.exe, PE32 43->71 dropped 139 Antivirus detection for dropped file 43->139 141 Machine Learning detection for dropped file 43->141 143 Creates multiple autostart registry keys 43->143 56 MSDNG.exe 43->56         started        89 abortinoiwiam.shop 104.21.74.134, 443, 49746 CLOUDFLARENETUS United States 48->89 91 covvercilverow.shop 172.67.144.38, 443, 49750 CLOUDFLARENETUS United States 48->91 93 4 other IPs or domains 48->93 file16 signatures17 process18 signatures19 127 Antivirus detection for dropped file 56->127 129 Machine Learning detection for dropped file 56->129
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-23 14:21:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtsakceiuyfices2hhb7p6lxgryczqioh3rmpngbsnvupjputbmq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
2982d7fbda8b889a9cc7ea780acd6ab1e03dc69360836a3a60bae08ae6307ad5
Vidar
64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
Vidar
88efb8b6990e916e7590c2bd3f734f390f7c3d7b517a5fdc1baba0a2f6fbd54c
Vidar
9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e
Vidar
a72d4d0ece553b8140a169f5aca11693f3e411f733f1440ec12b1a30b323f164
Vidar
f7d5e31a90a7a436fb88277e0920c9675b69fa37eee1b97120a27f792ea8ca1d
Vidar
+ 9 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:9bf5e431869643a2ac397d2dc0d687fb credential_access discovery persistence spyware stealer
Link:
https://tria.ge/reports/240923-rnzkrsycrn/
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
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
https://surroundeocw.shop/api
https://racedsuitreow.shop/api
https://defenddsouneuw.shop/api
https://deallyharvenw.shop/api
https://priooozekw.shop/api
https://pumpkinkwquo.shop/api
https://abortinoiwiam.shop/api
https://covvercilverow.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/91a8e12b-9aba-45a1-9a59-c1ec06dcddda
Unpacked files
SH256 hash:
8fbda1d965fe2a8dc8ca1afc0d583b06919cfc7767c58199f1133dc906146f3b
MD5 hash:
b3deee9aa476bf3b2dfb59edf3852f29
SHA1 hash:
9c450f996ebf440dc51ddea98e21eca322a9bf30
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/48a973bb-ba72-4a38-8fb7-9b7e46cd6db3/
Parent samples :
69028fcfa03ea21ab88e66cf3324404c7527eb905095c795476619be18125aee
64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
f4cd4350d5e48264696b980cc329ed0c1809b14194894557672cbb4baec3feea
f083e21b36dd20620436ee2fa9a7f8f98dd7ca182ed5e1cd19d05455a0b4ab68
1174cade1bd7b389c084b340898d4afd84e1145d9294d8a550f3a532f09cda7c
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/48a973bb-ba72-4a38-8fb7-9b7e46cd6db3/
SH256 hash:
64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
MD5 hash:
62cab8f2668425bc0e1e595528c7b93e
SHA1 hash:
46f6ba786149b3e6029e4660470e28f0c9c1c96b
Link:
https://www.unpac.me/results/48a973bb-ba72-4a38-8fb7-9b7e46cd6db3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/64e4050888a6/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/64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859

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:pe_imphash
Create hunting rule
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 64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3187762/

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