MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc
SHA3-384 hash: 0e8b5c84e5b533ee19d90113229608a82bb53cca9c7320e0450f0eb1362787d9f71c1ee74f70f4eb568066aca128f535
SHA1 hash: 37480fa81dca9c7fa109820b0b86ed3ec7258b04
MD5 hash: 10e555691e5bd8608d3afde0c81a61e4
humanhash: stairway-saturn-alabama-one
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'248 bytes
First seen:2024-09-27 23:29:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:kyt602OmYh5I7KU9QPrVI5IgQ0jolIMaszHQTh1u1KjjY9tbCDdBNkioEO:kdt7YMOU2hkflq3jHihamE912kioEO
Threatray 11 similar samples on MalwareBazaar
TLSH T19494235642E00D78FEE9393E39B7C535DF62B75332DBEBB314509623E48A3057A0A192
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/66f6fb19d15d0_vfdsfjfdms12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
445
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-27 23:30:45 UTC
Tags:
vidar telegram lumma stealer loader evasion
Link:
https://app.any.run/tasks/90e2e1ad-52ba-4455-a22b-398662f5081f

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:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f73ffd79032805ce8ea700
Tags:
Encryption Static Injection Exploit Tori
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc
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/55fee322-b4c7-497a-91ad-384aec324b02
Result
Threat name:
LummaC, RDPWrap Tool, LummaC Stealer, Vi
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1520908
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a new user with administrator rights
AI detected suspicious sample
Allocates memory in foreign processes
Allows multiple concurrent remote connection
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Enables remote desktop connection
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Outbound RDP Connections Over Non-Standard Tools
Sigma detected: RDP Sensitive Settings Changed
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
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected RDPWrap Tool
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1520908 Sample: file.exe Startdate: 28/09/2024 Architecture: WINDOWS Score: 100 107 t.me 2->107 109 ghostreedmnu.shop 2->109 111 4 other IPs or domains 2->111 127 Suricata IDS alerts for network traffic 2->127 129 Found malware configuration 2->129 131 Antivirus detection for dropped file 2->131 133 19 other signatures 2->133 11 file.exe 2 2->11         started        15 rdpvideominiport.sys 2->15         started        17 rdpdr.sys 2->17         started        19 tsusbhub.sys 2->19         started        signatures3 process4 file5 97 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->97 dropped 149 Contains functionality to inject code into remote processes 11->149 151 Writes to foreign memory regions 11->151 153 Allocates memory in foreign processes 11->153 155 Injects a PE file into a foreign processes 11->155 21 RegAsm.exe 1 160 11->21         started        26 conhost.exe 11->26         started        signatures6 process7 dnsIp8 113 t.me 149.154.167.99, 443, 49719, 49759 TELEGRAMRU United Kingdom 21->113 115 cowod.hopto.org 45.132.206.251, 49755, 80 LIFELINK-ASRU Russian Federation 21->115 117 2 other IPs or domains 21->117 89 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 21->89 dropped 91 C:\Users\user\AppData\...\mozglue[1].dll, PE32 21->91 dropped 93 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 21->93 dropped 95 16 other files (12 malicious) 21->95 dropped 135 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->135 137 Found many strings related to Crypto-Wallets (likely being stolen) 21->137 139 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->139 141 5 other signatures 21->141 28 GIEBFHCAKF.exe 21->28         started        33 HIEHDAFHDH.exe 2 21->33         started        35 BGIIEGIDHC.exe 2 21->35         started        37 cmd.exe 21->37         started        file9 signatures10 process11 dnsIp12 119 8.46.123.33, 3389, 49772 AS-PUBMATICUS United States 28->119 121 api.ipify.org 172.67.74.152, 49771, 80 CLOUDFLARENETUS United States 28->121 123 2 other IPs or domains 28->123 105 C:\Users\user\AppData\Local\...\RDPWInst.exe, PE32 28->105 dropped 165 Antivirus detection for dropped file 28->165 167 Multi AV Scanner detection for dropped file 28->167 169 Machine Learning detection for dropped file 28->169 171 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 28->171 39 cmd.exe 28->39         started        41 cmd.exe 28->41         started        44 cmd.exe 28->44         started        51 3 other processes 28->51 173 Writes to foreign memory regions 33->173 175 Allocates memory in foreign processes 33->175 177 Injects a PE file into a foreign processes 33->177 179 LummaC encrypted strings found 33->179 46 RegAsm.exe 33->46         started        53 2 other processes 33->53 49 RegAsm.exe 35->49         started        55 3 other processes 35->55 57 2 other processes 37->57 file13 signatures14 process15 dnsIp16 59 RDPWInst.exe 39->59         started        63 conhost.exe 39->63         started        143 Adds a new user with administrator rights 41->143 65 net.exe 41->65         started        67 conhost.exe 41->67         started        75 2 other processes 44->75 125 ghostreedmnu.shop 188.114.96.3, 443, 49747, 49748 CLOUDFLARENETUS European Union 46->125 69 WerFault.exe 23 16 46->69         started        145 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 49->145 147 Tries to harvest and steal browser information (history, passwords, etc) 49->147 71 net.exe 51->71         started        73 net.exe 51->73         started        77 4 other processes 51->77 signatures17 process18 file19 99 C:\Program Files\RDP Wrapper\rdpwrap.dll, PE32+ 59->99 dropped 101 C:\Windows\System32\rfxvmt.dll, PE32+ 59->101 dropped 157 Multi AV Scanner detection for dropped file 59->157 159 Machine Learning detection for dropped file 59->159 161 Uses netsh to modify the Windows network and firewall settings 59->161 163 3 other signatures 59->163 79 netsh.exe 59->79         started        81 net1.exe 65->81         started        103 C:\ProgramData\Microsoft\...\Report.wer, data 69->103 dropped 83 net1.exe 71->83         started        85 net1.exe 73->85         started        87 net1.exe 75->87         started        signatures20 process21
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 23:30:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cpcczbn35kwfbss45peugpq3cld7ebzkqm7wbrknle3vte5pf3ga._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de
Vidar
13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc
Vidar
1fa6bfba290cd75c09efa73e28942a0ae876ff8e745e7ff764c102534b1f8aeb
Vidar
56afc3a4d1976c141a65895d5fb4e6fc5756a593cf97d234626f8107ad2141d5
Vidar
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
Vidar
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
Vidar
+ 1 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:0a6eb69ecac8780e90fe30762716c187 botnet:3c2b9e69b31bab816bc6aaf265216d69 credential_access discovery evasion persistence privilege_escalation spyware stealer
Link:
https://tria.ge/reports/240927-3g5nzsxflb/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Permission Groups Discovery: Local Groups
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Modifies WinLogon
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
Modifies Windows Firewall
Server Software Component: Terminal Services DLL
Grants admin privileges
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8a5159cf-e34f-48d3-9a54-e117a6a84383
Unpacked files
SH256 hash:
fb1ee6b442f7cd8d4b1e2395a50b8af1d32a3b3689ea59e518d0464e3d111392
MD5 hash:
e39d5da87fd3da1ed2dd06bbdc71ee05
SHA1 hash:
b36bf0b12e1a93cc321cacda7bcc51a31ecd9ade
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/1c753983-f82c-456b-b93a-7bc4c7d5a3ff/
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/1c753983-f82c-456b-b93a-7bc4c7d5a3ff/
SH256 hash:
13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc
MD5 hash:
10e555691e5bd8608d3afde0c81a61e4
SHA1 hash:
37480fa81dca9c7fa109820b0b86ed3ec7258b04
Link:
https://www.unpac.me/results/1c753983-f82c-456b-b93a-7bc4c7d5a3ff/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/13c42c85bbea/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/13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc

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_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 13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3194725/

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