MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89. 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
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SHA256 hash: de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
SHA3-384 hash: e995f2fa406fd3e48858d539502d49572b475262c7a42099ca93ea6c4193247b10b01d9bbd2720cd6424b44ad735c14d
SHA1 hash: 01fc054c4132630bca2329b893a14cd2b812bc9f
MD5 hash: 931db1103751e5384c11f5aa6c1e0418
humanhash: orange-california-november-venus
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'248 bytes
First seen:2024-09-27 18:31:31 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:v6EaI0sylcnZP4jeTu1yZ2M0e2r/nvc11dbcTBL0v2oDA4e6imXOCVcIOsveUNXt:v66DZwpnr/vctOFoCm+CeIOsGKXEO
Threatray 9 similar samples on MalwareBazaar
TLSH T1219423E18FDB9CA7E6034E7C7906E7791B95F33076612B3B41A69422CB093C42E71762
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/66f6f96a49147_vfdngnfd.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
447
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 18:33:13 UTC
Tags:
vidar telegram
Link:
https://app.any.run/tasks/6793a997-a74c-4886-8740-9621af7399a4

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=66f6fa2579032805ce8e992c
Tags:
Encryption Static Injection Exploit Tori
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66f6fa25b9237cd7319b1a6d/reports/d3681c85-abbe-400e-91d6-2e1d6cc6130d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
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/5f2fdd5c-33b9-45e2-ba48-710f9caf932b
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/1520746
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: 1520746 Sample: file.exe Startdate: 27/09/2024 Architecture: WINDOWS Score: 100 109 wallkedsleeoi.shop 2->109 111 t.me 2->111 113 5 other IPs or domains 2->113 133 Suricata IDS alerts for network traffic 2->133 135 Found malware configuration 2->135 137 Antivirus detection for dropped file 2->137 139 19 other signatures 2->139 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, Unknown 11->97 dropped 155 Contains functionality to inject code into remote processes 11->155 157 Writes to foreign memory regions 11->157 159 Allocates memory in foreign processes 11->159 161 Injects a PE file into a foreign processes 11->161 21 RegAsm.exe 1 188 11->21         started        26 conhost.exe 11->26         started        signatures6 process7 dnsIp8 115 t.me 149.154.167.99, 443, 49739 TELEGRAMRU United Kingdom 21->115 117 cowod.hopto.org 45.132.206.251, 49774, 80 LIFELINK-ASRU Russian Federation 21->117 119 2 other IPs or domains 21->119 89 C:\Users\user\AppData\Local\...\sql[1].dll, PE32 21->89 dropped 91 C:\Users\user\AppData\...\softokn3[1].dll, PE32 21->91 dropped 93 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 21->93 dropped 95 16 other files (12 malicious) 21->95 dropped 141 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->141 143 Found many strings related to Crypto-Wallets (likely being stolen) 21->143 145 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->145 147 5 other signatures 21->147 28 JDAFIEHIEG.exe 21->28         started        33 DAKJDHIEBF.exe 2 21->33         started        35 BAKEBAFIIE.exe 2 21->35         started        37 cmd.exe 21->37         started        file9 signatures10 process11 dnsIp12 121 8.46.123.33, 3389, 49792 AS-PUBMATICUS United States 28->121 123 api.ipify.org 172.67.74.152, 49791, 80 CLOUDFLARENETUS United States 28->123 125 2 other IPs or domains 28->125 107 C:\Users\user\AppData\Local\...\RDPWInst.exe, PE32 28->107 dropped 171 Antivirus detection for dropped file 28->171 173 Machine Learning detection for dropped file 28->173 175 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 28->175 39 cmd.exe 28->39         started        41 cmd.exe 28->41         started        44 cmd.exe 28->44         started        53 3 other processes 28->53 177 Multi AV Scanner detection for dropped file 33->177 179 Writes to foreign memory regions 33->179 181 Allocates memory in foreign processes 33->181 183 LummaC encrypted strings found 33->183 46 RegAsm.exe 33->46         started        49 conhost.exe 33->49         started        185 Injects a PE file into a foreign processes 35->185 51 RegAsm.exe 184 35->51         started        55 2 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        149 Adds a new user with administrator rights 41->149 65 net.exe 41->65         started        67 conhost.exe 41->67         started        75 2 other processes 44->75 127 wallkedsleeoi.shop 172.67.194.216, 443, 49766, 49767 CLOUDFLARENETUS United States 46->127 69 WerFault.exe 46->69         started        71 WerFault.exe 46->71         started        129 5.75.211.162, 443, 49784, 49785 HETZNER-ASDE Germany 51->129 131 steamcommunity.com 104.102.49.254, 443, 49783 AKAMAI-ASUS United States 51->131 151 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 51->151 153 Tries to harvest and steal browser information (history, passwords, etc) 51->153 73 net.exe 53->73         started        77 5 other processes 53->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 163 Multi AV Scanner detection for dropped file 59->163 165 Uses netsh to modify the Windows network and firewall settings 59->165 167 Allows multiple concurrent remote connection 59->167 169 2 other signatures 59->169 79 netsh.exe 59->79         started        81 net1.exe 65->81         started        103 C:\ProgramData\Microsoft\...\Report.wer, Unicode 69->103 dropped 105 C:\ProgramData\Microsoft\...\Report.wer, Unicode 71->105 dropped 83 net1.exe 73->83         started        85 net1.exe 75->85         started        87 net1.exe 77->87         started        signatures20 process21
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 18:32:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ycqrxczkizjh7iwwgko2t3acjgrmzhkrzwdfgtmdornm2vgvweq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
0411c3152398d2ce23e4bf07868adf49a5d24fe27558cbd92fb8fcb787b926de
Vidar
1fa6bfba290cd75c09efa73e28942a0ae876ff8e745e7ff764c102534b1f8aeb
Vidar
56afc3a4d1976c141a65895d5fb4e6fc5756a593cf97d234626f8107ad2141d5
Vidar
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
Vidar
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:0a6eb69ecac8780e90fe30762716c187 discovery spyware stealer
Link:
https://tria.ge/reports/240927-w6lh3stfkl/
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
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b08781d-ae28-4b54-87be-8ebd59d09555
Unpacked files
SH256 hash:
e3191ae3a2477596a32055b412213365c02174770311961bfffc78d1cf74a1d4
MD5 hash:
ed5d043726123413ecf2a3bf3cf57af8
SHA1 hash:
8e522b9cb26cb1c90720cb90fe60611a25e430cf
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/9cc33250-1d51-49e6-9ca2-55b9ffae92ef/
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/9cc33250-1d51-49e6-9ca2-55b9ffae92ef/
SH256 hash:
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
MD5 hash:
931db1103751e5384c11f5aa6c1e0418
SHA1 hash:
01fc054c4132630bca2329b893a14cd2b812bc9f
Link:
https://www.unpac.me/results/9cc33250-1d51-49e6-9ca2-55b9ffae92ef/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

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 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3194774/

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