MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
SHA3-384 hash: 211c2de93040b5e34eab2e76e8e7e754c1b240b7353418f17dbdfa4d533f7ecc260fbe1630dc091ed61de9c2bc2af6d1
SHA1 hash: cb60c01d5de4c7666095e61553573e813625d177
MD5 hash: c41324a0ed75ade060a048d20be4bb0b
humanhash: apart-robert-spaghetti-bravo
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:403'456 bytes
First seen:2024-09-23 13:21:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:aloPGt8jdL8EkgOMAcr08Y2ji7GHVPB5n8Ba8r:ql2dLig5AcA8YOiSHVJ5nUaQ
Threatray 15 similar samples on MalwareBazaar
TLSH T1BC842353F1CA483FCEEB5AB69657F12605CCBF9A14D6879E0C4234B8CE876C46631B06
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/vdshdf.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
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 13:31:44 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/9a65e118-941e-45c3-89bc-7987558d2bd0

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=66f16b7c5346c7b922ad3e13
Tags:
Static Monitor Virus
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/66f16b7dbb9fe02b41b5978a/reports/d5d6d11f-c3e9-4800-9440-ba295836e1a0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
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/f219d34a-a240-41ed-bc6e-c1207c26d27f
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515858
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: 1515858 Sample: file.exe Startdate: 23/09/2024 Architecture: WINDOWS Score: 100 69 surroundeocw.shop 2->69 71 steamcommunity.com 2->71 73 11 other IPs or domains 2->73 105 Suricata IDS alerts for network traffic 2->105 107 Found malware configuration 2->107 109 Antivirus detection for URL or domain 2->109 111 15 other signatures 2->111 9 file.exe 2 2->9         started        13 IDSM.exe 2->13         started        16 IDSM.exe 2->16         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 65 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->65 dropped 133 Contains functionality to inject code into remote processes 9->133 135 Writes to foreign memory regions 9->135 137 Allocates memory in foreign processes 9->137 139 Injects a PE file into a foreign processes 9->139 20 RegAsm.exe 1 192 9->20         started        25 RegAsm.exe 9->25         started        27 conhost.exe 9->27         started        29 RegAsm.exe 9->29         started        87 api.ipify.org 104.26.12.205, 49750, 49752, 49753 CLOUDFLARENETUS United States 13->87 89 185.125.102.133, 49749, 49751, 80 BURANTEL-ASRU Russian Federation 13->89 67 C:\Users\user\AppData\Local\...\MSDNG.exe, PE32 13->67 dropped 141 Creates multiple autostart registry keys 13->141 31 MSDNG.exe 13->31         started        file6 signatures7 process8 dnsIp9 75 cowod.hopto.org 45.132.206.251, 443, 49741, 49743 LIFELINK-ASRU Russian Federation 20->75 77 116.203.15.34, 443, 49706, 49707 HETZNER-ASDE Germany 20->77 79 3 other IPs or domains 20->79 57 C:\Users\user\AppData\Local\...\lgmdsa[1].exe, PE32 20->57 dropped 59 C:\Users\user\AppData\...\ndfdsof[1].exe, PE32 20->59 dropped 61 C:\ProgramData\softokn3.dll, PE32 20->61 dropped 63 7 other files (5 malicious) 20->63 dropped 113 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->113 115 Found many strings related to Crypto-Wallets (likely being stolen) 20->115 117 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->117 125 4 other signatures 20->125 33 AFHIEBKKFH.exe 1 7 20->33         started        37 IJDHDGDAAA.exe 2 20->37         started        39 cmd.exe 20->39         started        119 Searches for specific processes (likely to inject) 25->119 121 Antivirus detection for dropped file 31->121 123 Machine Learning detection for dropped file 31->123 file10 signatures11 process12 file13 55 C:\Users\user\AppData\Local\Temp\...\IDSM.exe, PE32 33->55 dropped 91 Antivirus detection for dropped file 33->91 93 Machine Learning detection for dropped file 33->93 95 Creates multiple autostart registry keys 33->95 41 IDSM.exe 137 139 33->41         started        97 Writes to foreign memory regions 37->97 99 Allocates memory in foreign processes 37->99 101 Injects a PE file into a foreign processes 37->101 103 LummaC encrypted strings found 37->103 44 RegAsm.exe 37->44         started        47 conhost.exe 37->47         started        49 RegAsm.exe 37->49         started        51 conhost.exe 39->51         started        53 timeout.exe 39->53         started        signatures14 process15 dnsIp16 127 Antivirus detection for dropped file 41->127 129 Machine Learning detection for dropped file 41->129 131 Creates multiple autostart registry keys 41->131 81 deallyharvenw.shop 104.21.57.218, 443, 49738 CLOUDFLARENETUS United States 44->81 83 covvercilverow.shop 172.67.144.38, 443, 49747 CLOUDFLARENETUS United States 44->83 85 3 other IPs or domains 44->85 signatures17
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-09-23 13:22:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54fnqrjiouhc3ser5wazagghydji7ybyzex5eyjkl4tk3gddonwa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
2982d7fbda8b889a9cc7ea780acd6ab1e03dc69360836a3a60bae08ae6307ad5
Vidar
88efb8b6990e916e7590c2bd3f734f390f7c3d7b517a5fdc1baba0a2f6fbd54c
Vidar
9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e
Vidar
a72d4d0ece553b8140a169f5aca11693f3e411f733f1440ec12b1a30b323f164
Vidar
ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
Vidar
f7d5e31a90a7a436fb88277e0920c9675b69fa37eee1b97120a27f792ea8ca1d
Vidar
+ 5 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:3a15237aa92dcd8ccca447211fb5fc2a credential_access discovery persistence spyware stealer
Link:
https://tria.ge/reports/240923-ql8vzs1cjh/
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
Program crash
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/5ad5a95a-78b8-4de6-963a-1951363d6d3d
Unpacked files
SH256 hash:
001e37a933ebfc122f717f7f0777c296a8e6432693917ec341aa39ce3ad631d7
MD5 hash:
aa836e4640b0c179528dce9c8a6ccb4f
SHA1 hash:
b5a280a35104b44b9033fae4383ea5e635a29199
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/aaadaccd-1435-4674-802a-2b0093abec29/
Parent samples :
f59f82ea9cbaa95389bbec5f80b427daa2e575c2827eaaede006590810809f9c
ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd
b832829177dcfb2f224062fdf796ffdce054c66ac391d4a2efdec7e06aeb69ee
d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/aaadaccd-1435-4674-802a-2b0093abec29/
SH256 hash:
ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c
MD5 hash:
c41324a0ed75ade060a048d20be4bb0b
SHA1 hash:
cb60c01d5de4c7666095e61553573e813625d177
Link:
https://www.unpac.me/results/aaadaccd-1435-4674-802a-2b0093abec29/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef0ad8452875/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/ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c

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 ef0ad84528750e2dc891ed819018c7c0d28fe038c92fd2612a5f26ad9863736c

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3187730/

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