MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710. 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: 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
SHA3-384 hash: ec51ddb12024f353e48d0c455b4a20299b4d630879ac6702cc2e9dac38b007e2d03a862a6136c6e860a7ae85abb87b2e
SHA1 hash: 9e8a996b0a8a3c78b7a90bca971d8dd015d5885c
MD5 hash: 15e48f59b50e093dd715c721cec58a29
humanhash: eight-montana-spring-jersey
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'248 bytes
First seen:2024-09-28 20:44:44 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:hWDZTxXwKjzPrI1UEnjGVqpQduF2dupEzn3ZFunIYUNQ6ZRuR0nXjXzDzgSqqeBj:2Jfajqq8ucd6K3ZFunmHZRu0XXD0JjEO
Threatray 6 similar samples on MalwareBazaar
TLSH T1319423DB1F9498B5FFF597303826E367BB68E5396B4542B739000C2EAD49B183382275
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/ldms/vsadd12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-28 20:46:20 UTC
Tags:
vidar telegram
Link:
https://app.any.run/tasks/f118d2cc-9934-4a96-b6ec-128fd92bbbfa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilzilla-10036350-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fac2901fc3f42f04e859e8
Tags:
Exploit Micro Msil
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
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
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 stealc
Link:
https://www.filescan.io/uploads/66f86ad1f741081b7c997ef0/reports/65e40ebe-04f5-4dcc-b471-e6a64df154e6/overview
Verdict:
Malicious
Labled as:
Ser.Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
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/20388079-24c9-40f7-9c02-54b1b9190053
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1521535
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
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
Machine Learning detection for sample
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)
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: 1521535 Sample: file.exe Startdate: 28/09/2024 Architecture: WINDOWS Score: 100 63 t.me 2->63 65 fragnantbui.shop 2->65 67 2 other IPs or domains 2->67 89 Suricata IDS alerts for network traffic 2->89 91 Found malware configuration 2->91 93 Multi AV Scanner detection for dropped file 2->93 95 14 other signatures 2->95 10 file.exe 2 2->10         started        signatures3 process4 file5 51 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->51 dropped 109 Contains functionality to inject code into remote processes 10->109 111 Writes to foreign memory regions 10->111 113 Allocates memory in foreign processes 10->113 115 Injects a PE file into a foreign processes 10->115 14 RegAsm.exe 1 138 10->14         started        19 conhost.exe 10->19         started        signatures6 process7 dnsIp8 71 t.me 149.154.167.99, 443, 49739, 49773 TELEGRAMRU United Kingdom 14->71 73 cowod.hopto.org 45.132.206.251, 49771, 80 LIFELINK-ASRU Russian Federation 14->73 75 2 other IPs or domains 14->75 55 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 14->55 dropped 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->57 dropped 59 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->59 dropped 61 14 other files (10 malicious) 14->61 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->77 79 Found many strings related to Crypto-Wallets (likely being stolen) 14->79 81 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->81 83 5 other signatures 14->83 21 ECAFHIIJJE.exe 2 14->21         started        24 JJJKEHCAKF.exe 2 14->24         started        26 cmd.exe 14->26         started        file9 signatures10 process11 signatures12 97 Multi AV Scanner detection for dropped file 21->97 99 Machine Learning detection for dropped file 21->99 101 Writes to foreign memory regions 21->101 103 LummaC encrypted strings found 21->103 28 RegAsm.exe 21->28         started        31 conhost.exe 21->31         started        105 Allocates memory in foreign processes 24->105 107 Injects a PE file into a foreign processes 24->107 33 RegAsm.exe 24->33         started        36 conhost.exe 24->36         started        38 RegAsm.exe 24->38         started        44 5 other processes 24->44 40 conhost.exe 26->40         started        42 timeout.exe 26->42         started        process13 dnsIp14 69 fragnantbui.shop 188.114.96.3, 443, 49766, 49767 CLOUDFLARENETUS European Union 28->69 46 WerFault.exe 22 16 28->46         started        49 WerFault.exe 2 28->49         started        85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 33->85 87 Tries to harvest and steal browser information (history, passwords, etc) 33->87 signatures15 process16 file17 53 C:\ProgramData\Microsoft\...\Report.wer, data 46->53 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-09-28 20:45:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mh754zixp6oou6awjxmz7z7m7r77t6ktbh43tn6wggdq7lw7m4ia._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
Vidar
2a5b3f29c9ef00f3c760dbe59726938c4736f0360d0fe3458cbdacfd4e0fc1c1
Vidar
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:8a5f3a9817555d8b0b805aaf007d558d botnet:c8450254a9a0920212cb81ae7f386da3 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240928-zjp5javhqk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
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
Checks installed software on the system
Checks computer location settings
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://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
https://reinforcenh.shop/api
https://stogeneratmns.shop/api
https://fragnantbui.shop/api
https://drawzhotdog.shop/api
https://vozmeatillu.shop/api
https://offensivedzvju.shop/api
https://ghostreedmnu.shop/api
https://gutterydhowi.shop/api
Verdict:
Malicious
Tags:
stealc vidar stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/729c7119-8fb4-4094-bcd0-19e86c86549a
Unpacked files
SH256 hash:
4be7d8b2fc759244c9a50a5c11361ddb81fedc3d13017fc5b35ddb8ebe9b3ebe
MD5 hash:
6a5a28fbe3f04eddaa5239fa7f07c04e
SHA1 hash:
3b7f463f7b288014887d7994a927027700b80662
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/437f8665-2041-4ca8-9f2a-3e246609f101/
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/437f8665-2041-4ca8-9f2a-3e246609f101/
SH256 hash:
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
MD5 hash:
15e48f59b50e093dd715c721cec58a29
SHA1 hash:
9e8a996b0a8a3c78b7a90bca971d8dd015d5885c
Link:
https://www.unpac.me/results/437f8665-2041-4ca8-9f2a-3e246609f101/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61ffde65177f/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/61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710

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 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3199313/

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