MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
SHA3-384 hash: 4c696804affbb286c25bcb33a83a477e6d32487a03511322713fbfa1a9647086cff17be8ffa04c07e6300f004ac318d8
SHA1 hash: 84a6a1305df5c2464597d1bbc88d45c01cd6799a
MD5 hash: 427b61a21b5e6cce5a3427815efb41a4
humanhash: william-delta-mountain-seven
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:414'248 bytes
First seen:2024-09-27 18:42:38 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 12288:tfetpA5JnbIJ9pq4LJrrFdSN5Gqiri10lEO:tmtC5J8Bd5hQ4iKlt
TLSH T14994232E2F082F32E9C5C533B2E1B3446F17ABB4AA93CFDB14758468E7A474645192B1
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/66f6faf1ac247_vnxsgnsd15.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
564
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 18:45:13 UTC
Tags:
vidar telegram
Link:
https://app.any.run/tasks/4a16b999-ed58-484d-b837-58bb59af7c80

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=66f6fcb84b14762f62125b57
Tags:
Encryption Static Injection Exploit Tori
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66f6fcb8931f3fd96abebff1/reports/ad0fb8bb-1558-4796-83dd-91383559b83e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
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/c2a3eba3-709a-43d8-b698-8ce3abfcb1b9
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/1520749
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: 1520749 Sample: file.exe Startdate: 27/09/2024 Architecture: WINDOWS Score: 100 105 t.me 2->105 107 hansgborn.eu 2->107 109 4 other IPs or domains 2->109 125 Suricata IDS alerts for network traffic 2->125 127 Found malware configuration 2->127 129 Antivirus detection for dropped file 2->129 131 18 other signatures 2->131 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 147 Contains functionality to inject code into remote processes 11->147 149 Writes to foreign memory regions 11->149 151 Allocates memory in foreign processes 11->151 153 Injects a PE file into a foreign processes 11->153 21 RegAsm.exe 1 153 11->21         started        26 conhost.exe 11->26         started        signatures6 process7 dnsIp8 113 t.me 149.154.167.99, 443, 49738, 49774 TELEGRAMRU United Kingdom 21->113 115 cowod.hopto.org 45.132.206.251, 49772, 80 LIFELINK-ASRU Russian Federation 21->115 117 2 other IPs or domains 21->117 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 133 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->133 135 Found many strings related to Crypto-Wallets (likely being stolen) 21->135 137 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->137 139 5 other signatures 21->139 28 IEBAAFCAFC.exe 21->28         started        33 CBAFCAKEHD.exe 2 21->33         started        35 DHJKJKKKJJ.exe 2 21->35         started        37 cmd.exe 21->37         started        file9 signatures10 process11 dnsIp12 119 8.46.123.33, 3389, 49785 AS-PUBMATICUS United States 28->119 121 api.ipify.org 104.26.13.205, 49783, 80 CLOUDFLARENETUS United States 28->121 123 239.255.255.250 unknown Reserved 28->123 103 C:\Users\user\AppData\Local\...\RDPWInst.exe, PE32 28->103 dropped 163 Antivirus detection for dropped file 28->163 165 Machine Learning detection for dropped file 28->165 167 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 28->167 39 cmd.exe 28->39         started        41 cmd.exe 28->41         started        44 cmd.exe 28->44         started        55 3 other processes 28->55 169 Multi AV Scanner detection for dropped file 33->169 171 Writes to foreign memory regions 33->171 173 Allocates memory in foreign processes 33->173 46 RegAsm.exe 191 33->46         started        48 conhost.exe 33->48         started        175 Injects a PE file into a foreign processes 35->175 177 LummaC encrypted strings found 35->177 50 RegAsm.exe 35->50         started        53 conhost.exe 35->53         started        57 2 other processes 37->57 file13 signatures14 process15 dnsIp16 59 RDPWInst.exe 39->59         started        63 conhost.exe 39->63         started        141 Adds a new user with administrator rights 41->141 65 net.exe 41->65         started        67 conhost.exe 41->67         started        69 net.exe 44->69         started        71 conhost.exe 44->71         started        143 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 46->143 145 Tries to harvest and steal browser information (history, passwords, etc) 46->145 111 ghostreedmnu.shop 188.114.96.3, 443, 49766, 49767 CLOUDFLARENETUS European Union 50->111 73 net.exe 55->73         started        75 net.exe 55->75         started        77 4 other processes 55->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 155 Multi AV Scanner detection for dropped file 59->155 157 Machine Learning detection for dropped file 59->157 159 Uses netsh to modify the Windows network and firewall settings 59->159 161 3 other signatures 59->161 79 netsh.exe 59->79         started        81 net1.exe 65->81         started        83 net1.exe 69->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/ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwq4v7zcfuzpdgec6daqzsrs5umsnhov4devjhwtb5nh2lb66tpq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:bfbc20dd73d4c0ce3af06c489f797a4e discovery spyware stealer
Link:
https://tria.ge/reports/240927-xcwydstgqq/
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/4159b700-da6a-4a79-9968-849eb877b10b
Unpacked files
SH256 hash:
9e9c4ceffa626e82592d5b21c3252ba03e3f1703bf0c7e046e7fe59378387b99
MD5 hash:
e859587e362fba02b2bbf9c1ccb696dc
SHA1 hash:
f3b796e8caa3d4afa0887d4c0e37f6478f611edc
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/4ae7c94d-28f1-4902-a68d-641730449a38/
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/4ae7c94d-28f1-4902-a68d-641730449a38/
SH256 hash:
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
MD5 hash:
427b61a21b5e6cce5a3427815efb41a4
SHA1 hash:
84a6a1305df5c2464597d1bbc88d45c01cd6799a
Link:
https://www.unpac.me/results/4ae7c94d-28f1-4902-a68d-641730449a38/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ada1caff222d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.15
Link:
https://yomi.yoroi.company/submissions/ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df

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 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3194214/

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

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