MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957. 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: 836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
SHA3-384 hash: 15dd442d7b410ff53d48c01e736e4be21a22deaaa03bfe97e82eeccd5d7fa0bf863a93e9054389ecf966f28259ff4221
SHA1 hash: 7aad40783be4f593a2883b6a66f66f5f624d4550
MD5 hash: 237af39f8b579aad0205f6174bb96239
humanhash: leopard-orange-summer-winter
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:423'840 bytes
First seen:2024-10-01 15:57:57 UTC
Last seen:2024-10-02 14:19:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:hQq9JI/vWhNOAE2wMUZ0iR4HHW02AEPzYhDU9qcEO:5JXfOATt3202AHhD5ct
Threatray 7 similar samples on MalwareBazaar
TLSH T19694237B87156A1FD8CE82353DD20A132CB6B2A413C460F9528AC6A7A7CC7177B7427D
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/66fbfccd837ac_vadggdsa.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
398
Origin country :
PT PT
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-01 16:00:57 UTC
Tags:
vidar stealer
Link:
https://app.any.run/tasks/cf42d53b-f784-4bae-9d7c-5a69ebe495d4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18035.19700.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fc1c0a936bd9db87722265
Tags:
Exploit Micro Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Launching a process
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
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Sending a TCP request to an infection source
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/66fc1c0dac7403f51790e9a9/reports/db0f1354-6c97-421e-95e2-0dc5c6027620/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
Result
Verdict:
SUSPICIOUS
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/fd6f3e6c-21d8-4b62-8f6b-2feb56b24482
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1523528
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
Antivirus detection for URL or domain
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
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1523528 Sample: file.exe Startdate: 01/10/2024 Architecture: WINDOWS Score: 100 109 treatynreit.site 2->109 111 steamcommunity.com 2->111 113 10 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 URL or domain 2->137 139 15 other signatures 2->139 12 file.exe 2 2->12         started        signatures3 process4 file5 93 C:\Users\user\AppData\Local\...\file.exe.log, CSV 12->93 dropped 159 Contains functionality to inject code into remote processes 12->159 161 Writes to foreign memory regions 12->161 163 Allocates memory in foreign processes 12->163 165 Injects a PE file into a foreign processes 12->165 16 RegAsm.exe 1 157 12->16         started        21 conhost.exe 12->21         started        signatures6 process7 dnsIp8 95 cowod.hopto.org 45.132.206.251, 57562, 80 LIFELINK-ASRU Russian Federation 16->95 97 49.12.197.9, 443, 49740, 49741 HETZNER-ASDE Germany 16->97 99 2 other IPs or domains 16->99 77 C:\Users\...\66fbfccd837ac_vadggdsa[1].exe, PE32 16->77 dropped 79 C:\Users\user\...\66fbfcc9963ca_ldfsna[1].exe, PE32 16->79 dropped 81 C:\Users\user\...\66fbfcc301a31_swws[1].exe, PE32 16->81 dropped 83 9 other files (7 malicious) 16->83 dropped 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->115 117 Found many strings related to Crypto-Wallets (likely being stolen) 16->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->119 121 3 other signatures 16->121 23 FBAAAKFCAF.exe 16->23         started        26 GDHDHJEBGH.exe 2 16->26         started        28 KKFCFBKFCF.exe 2 16->28         started        30 cmd.exe 16->30         started        file9 signatures10 process11 signatures12 141 Writes to foreign memory regions 23->141 143 Allocates memory in foreign processes 23->143 145 Injects a PE file into a foreign processes 23->145 32 RegAsm.exe 23->32         started        49 2 other processes 23->49 147 Multi AV Scanner detection for dropped file 26->147 149 LummaC encrypted strings found 26->149 37 RegAsm.exe 26->37         started        39 conhost.exe 26->39         started        41 RegAsm.exe 26->41         started        43 RegAsm.exe 209 28->43         started        45 conhost.exe 28->45         started        47 RegAsm.exe 28->47         started        51 2 other processes 30->51 process13 dnsIp14 101 46.8.231.109, 57560, 57567, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 32->101 85 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->85 dropped 87 C:\Users\user\AppData\...\freebl3[1].dll, PE32 32->87 dropped 89 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->89 dropped 91 7 other files (5 malicious) 32->91 dropped 123 Tries to steal Mail credentials (via file / registry access) 32->123 125 Found many strings related to Crypto-Wallets (likely being stolen) 32->125 127 Tries to harvest and steal ftp login credentials 32->127 129 3 other signatures 32->129 53 cmd.exe 32->53         started        55 cmd.exe 32->55         started        103 abnomalrkmu.site 104.21.56.150, 443, 57557, 57576 CLOUDFLARENETUS United States 37->103 105 questionsmw.store 104.21.77.132, 443, 57554, 57573 CLOUDFLARENETUS United States 37->105 107 7 other IPs or domains 37->107 file15 signatures16 process17 process18 57 userDAFBGHCAKK.exe 53->57         started        60 conhost.exe 53->60         started        62 userBKFCAFCFBA.exe 55->62         started        64 conhost.exe 55->64         started        signatures19 151 Multi AV Scanner detection for dropped file 57->151 153 Writes to foreign memory regions 57->153 155 Allocates memory in foreign processes 57->155 66 RegAsm.exe 57->66         started        69 conhost.exe 57->69         started        71 RegAsm.exe 57->71         started        157 Injects a PE file into a foreign processes 62->157 73 conhost.exe 62->73         started        75 RegAsm.exe 62->75         started        process20 signatures21 131 Tries to harvest and steal browser information (history, passwords, etc) 66->131
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957/
Threat name:
ByteCode-MSIL.Trojan.RedlineStealer
Create hunting rule
Status:
Malicious
First seen:
2024-10-01 15:02:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnwocqi7e2iz7d5zkvenapbpjx6wld6fexp6ehd35dwwl6a2lflq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
0ddebb36beb37631df17f68a14c90519f93ba7c200c62003527273119442e1ff
Vidar
836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
Vidar
c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0
Vidar
dd2e52949ee517d8a0079b3847a9911abef05e2d6dfcc1bbae49ad5495de9a01
Vidar
error
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:8b4d47586874b08947203f03e4db3962 botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241001-tegdya1hph/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
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
Stealc
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
http://46.8.231.109
https://chorusarorp.site/api
https://questionsmw.store/api
https://soldiefieop.site/api
https://abnomalrkmu.site/api
https://treatynreit.site/api
https://snarlypagowo.site/api
https://mysterisop.site/api
https://absorptioniw.site/api
https://gravvitywio.store/api
Verdict:
Malicious
Tags:
stealc vidar stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/a279e546-3801-4448-af0f-5c5e95cac195
Unpacked files
SH256 hash:
69fd22a652c78662a89782508c6ca0d11ea0515fa05084a8d23a638f7c2155a3
MD5 hash:
1ca0d292b435517307d7af0e45424036
SHA1 hash:
c4050120d738267766f9042de028c2463db0ed4a
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/aad0e40a-badb-4de0-b802-cd4e4f6514d8/
Parent samples :
00c39991e9994d94f4fc657f7072c7e4137baf5aa27961cf5451daf6b3cda75a
836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
SH256 hash:
0a6b558dc092b4f6bce802a6407fe468f7b973c82db36e2d7a0d0db5635838b4
MD5 hash:
1fbd01ee768b7c4abfd2783a4707a072
SHA1 hash:
15288415ec755c2673da3c716386abfdd35aaaed
Link:
https://www.unpac.me/results/aad0e40a-badb-4de0-b802-cd4e4f6514d8/
SH256 hash:
836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957
MD5 hash:
237af39f8b579aad0205f6174bb96239
SHA1 hash:
7aad40783be4f593a2883b6a66f66f5f624d4550
Link:
https://www.unpac.me/results/aad0e40a-badb-4de0-b802-cd4e4f6514d8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/836ce1411f26/report/overview.html
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/836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957

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 836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3203643/

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