MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
SHA3-384 hash: 310ce57056a6d6804031757a5ea745f97d407d8c9162815bb0577dcf987f88b15ecb6a96493c77ab30fcf235fd9b21b3
SHA1 hash: 723eca61d51d41d0dfce9f21949c7886f289d75f
MD5 hash: 0512f22ab35b0f96b0c4aa586c319190
humanhash: oscar-oven-mirror-low
File name:c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:186'368 bytes
First seen:2024-08-02 23:40:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf0457e30f7172540414ef6152db6209 (2 x Vidar)
ssdeep 3072:Jiyi/SfJhUwLibCxNKBC6y8WyQQF1h7NOwUPfbldFw0t+Z0vhAVfEgr2Csy5kilr:0bShBLWANKrBWyt3ZOwUPfbldFw0t+Zx
TLSH T1A5046B72B612883DF8620570DAED37DD847C6D66233C21EBBBE1558834B24E6953933B
TrID 56.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter ukycircle
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
638
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 23:43:54 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/24bcd8b4-57da-4cd2-83ab-dd865c9857ad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ad6e91037b02d0daed323a
Tags:
Execution Generic Infostealer Network Other Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Behavior that indicates a threat
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
Launching a process
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm lolbin microsoft_visual_cc packed shell32 stealer
Link:
https://www.filescan.io/uploads/66ad6e8e78d5c73fb1cb68f2/reports/cb3805db-d1d1-4243-a3c4-f6ef441d7a09/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ffedf57d-802f-4ee4-9eb8-127a923b134a
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487103
Signature
AI detected suspicious sample
Antivirus detection for dropped file
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)
LummaC encrypted strings found
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Switches to a custom stack to bypass stack traces
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 resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
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: 1487103 Sample: c1a96310dd45b906c51fd21fd60... Startdate: 03/08/2024 Architecture: WINDOWS Score: 100 33 triallyforwhgh.shop 2->33 35 steamcommunity.com 2->35 37 11 other IPs or domains 2->37 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 Antivirus detection for dropped file 2->51 53 12 other signatures 2->53 8 c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe 1 42 2->8         started        signatures3 process4 dnsIp5 39 steamcommunity.com 104.102.49.249, 443, 49740, 58382 AKAMAI-ASUS United States 8->39 41 168.119.176.241, 443, 49742, 49744 HETZNER-ASDE Germany 8->41 43 2 other IPs or domains 8->43 25 C:\Users\user\AppData\Local\...\visior[1].exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\lumles[1].exe, PE32 8->27 dropped 29 C:\ProgramData\softokn3.dll, PE32 8->29 dropped 31 7 other files (5 malicious) 8->31 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->55 57 Found many strings related to Crypto-Wallets (likely being stolen) 8->57 59 Contains functionality to inject code into remote processes 8->59 61 5 other signatures 8->61 13 JJJDGIECFC.exe 8->13         started        17 HIJJDGDHDG.exe 18 8->17         started        19 cmd.exe 1 8->19         started        file6 signatures7 process8 dnsIp9 45 tenntysjuxmz.shop 188.114.96.3, 443, 58383 CLOUDFLARENETUS European Union 13->45 63 Antivirus detection for dropped file 13->63 65 Multi AV Scanner detection for dropped file 13->65 67 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->67 69 LummaC encrypted strings found 13->69 71 Machine Learning detection for dropped file 17->71 73 Tries to harvest and steal browser information (history, passwords, etc) 17->73 75 Switches to a custom stack to bypass stack traces 17->75 21 conhost.exe 19->21         started        23 timeout.exe 1 19->23         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d/
Threat name:
Win32.Infostealer.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-08-02 23:41:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3blzmpqh2nplyb7yiksiihukhbiv7gbxjifyt34sqjware4aa6q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240802-3pegrsvglp/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199747278259
https://t.me/armad2a
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9f981219-bd9c-4c7f-a1f4-db7d219ec28e
Unpacked files
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/8888bc8f-6bc1-4299-95a3-cb76840d25b2/
SH256 hash:
c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
MD5 hash:
0512f22ab35b0f96b0c4aa586c319190
SHA1 hash:
723eca61d51d41d0dfce9f21949c7886f289d75f
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/8888bc8f-6bc1-4299-95a3-cb76840d25b2/
Parent samples :
c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7
c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
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/c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EXE_Vidar_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Vidar payload
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealc_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Stealc Payload
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SHELL_APIManipulates System ShellSHELL32.dll::SHFileOperationA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueA
ADVAPI32.dll::RegOpenKeyExA

Comments