MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
SHA3-384 hash: 733205e097e180278fd8294051f5412f478ec34757ff4ecc3565d240a267122b514f6ce88031f5f63b04ef7fbd84ff7f
SHA1 hash: a82f60d2b5171e81d33fa8f9f5784ec49e4a5c1c
MD5 hash: cc48b1b6aeb0f1edd889574a9dc5dd6a
humanhash: alabama-fruit-papa-vermont
File name:c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a_payload.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:172'032 bytes
First seen:2024-07-19 00:04:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cf5460882977ef25980b9ab7ed58ffc4 (2 x Vidar)
ssdeep 3072:8jy295dfnOA8hTjCXuSTRNuIbijDzI4FYjawZf1kWredsagzRoM9u5oy:8GSnOA8JguSTuXzI4FYjawp1kWFHu5oy
TLSH T1F2F37C25B3A1883EEC7389B13B8C26E9C669FD701265503FEFB54B1539A48D38529337
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 :
422
Origin country :
JP JP
Vendor Threat Intelligence
Detection(s):
Win.Packed.Mikey-10032681-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6699adb0e4e14b90d7159dbb
Tags:
Banker Execution Generic Infostealer Network Other Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Connecting to a non-recommended domain
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
DNS request
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
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/4cbb4675-99d9-4584-9344-6d5e8405ab96
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1476373
Signature
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
Detected unpacking (creates a PE file in dynamic memory)
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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AntiVM3
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: 1476373 Sample: c23b4a05be1b5587fe7d4283c7a... Startdate: 19/07/2024 Architecture: WINDOWS Score: 100 38 t.me 2->38 40 applyzxcksdia.shop 2->40 42 3 other IPs or domains 2->42 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 14 other signatures 2->58 8 c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a_payload.exe 1 41 2->8         started        signatures3 process4 dnsIp5 46 t.me 149.154.167.99, 443, 49730 TELEGRAMRU United Kingdom 8->46 48 77.105.132.27, 49757, 49760, 80 PLUSTELECOM-ASRU Russian Federation 8->48 50 2 other IPs or domains 8->50 30 C:\Users\user\AppData\...\warsong[1].exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\djsoftware[1].exe, PE32 8->32 dropped 34 C:\ProgramData\softokn3.dll, PE32 8->34 dropped 36 7 other files (5 malicious) 8->36 dropped 66 Detected unpacking (creates a PE file in dynamic memory) 8->66 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->68 70 Found many strings related to Crypto-Wallets (likely being stolen) 8->70 72 5 other signatures 8->72 13 CBAFIDAECB.exe 3 8->13         started        16 EGDGDHJJDG.exe 3 8->16         started        18 cmd.exe 8->18         started        file6 signatures7 process8 signatures9 74 Multi AV Scanner detection for dropped file 13->74 76 Machine Learning detection for dropped file 13->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 13->78 80 LummaC encrypted strings found 13->80 20 MSBuild.exe 13->20         started        82 Writes to foreign memory regions 16->82 84 Allocates memory in foreign processes 16->84 86 Injects a PE file into a foreign processes 16->86 24 MSBuild.exe 16 16->24         started        26 conhost.exe 18->26         started        28 timeout.exe 18->28         started        process10 dnsIp11 44 applyzxcksdia.shop 188.114.96.3, 443, 49759, 49761 CLOUDFLARENETUS European Union 20->44 60 Query firmware table information (likely to detect VMs) 20->60 62 Tries to harvest and steal browser information (history, passwords, etc) 20->62 64 Tries to steal Crypto Currency Wallets 20->64 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-07-19 00:05:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wotsc3fdu5ra6hzl64qzdnvaii2bv76fyrem6mrmu7dett3bmva._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar botnet:b607a7a47e1a6ff266af835d50c6eaa5 discovery spyware stealer
Link:
https://tria.ge/reports/240719-ac6q9stcmm/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Downloads MZ/PE file
Lumma Stealer
Malware Config
C2 Extraction:
https://t.me/s41l0
https://steamcommunity.com/profiles/76561199743486170
https://applyzxcksdia.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2664817-08d6-4107-8c21-b401591eae41
Unpacked files
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/138b6a0d-270b-4f4e-b45b-50c9f1a0aa09/
SH256 hash:
fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
MD5 hash:
cc48b1b6aeb0f1edd889574a9dc5dd6a
SHA1 hash:
a82f60d2b5171e81d33fa8f9f5784ec49e4a5c1c
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/138b6a0d-270b-4f4e-b45b-50c9f1a0aa09/
Parent samples :
c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a
fd9d390b651d3b1078f95fb90c8db50211a0d7fe2e22467991653e324e7b0b2a
29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b
9f619f332a9e5bd74a345778e86a871e9efb087bfea43ade7cbf9f63a12151b0
8971036c709723136b99c2f912576f301c3a8ed94f28d6a65dc801ab7f652431
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Windows_Generic_Threat_c374cd85
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

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