MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085
SHA3-384 hash: 658ce92d104b19c1bd06e9e30ec1cadc21722ef721757ac265ab6b65168748407ff0b839925232d71e129c4a1407fca4
SHA1 hash: 0e64d77ef1b917b3afe512b49710250c71369175
MD5 hash: 8eb4f92605e35c57a42b0917c221d65c
humanhash: lithium-minnesota-virginia-one
File name:8eb4f92605e35c57a42b0917c221d65c.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:863'093 bytes
First seen:2024-12-23 05:19:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be41bf7b8cc010b614bd36bbca606973 (195 x LummaStealer, 126 x DanaBot, 63 x Vidar)
ssdeep 24576:qWryjPGki4+5vfHU3fYFy664hRvRKMU+Et:1+FQVUPA/v8MhQ
TLSH T15F052346AFD8007ADEA10FBA33F0EAA34D757D512CB4D61B2396CE8D6CE56C14D6430A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 56d81848cdc91858 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
432
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-21 06:13:23 UTC
Tags:
amadey botnet stealer loader auto coinminer autoit arch-exec cryptbot telegram github lumma gcleaner stealc credentialflusher themida
Link:
https://app.any.run/tasks/2b3f1785-95f2-4f54-93a1-1bc5ad96417c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.7AV2MI.9331.20547.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6768f30475bf3268d2fdc7a4
Tags:
autoit emotet lien nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Moving a file to the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Searching for the window
Creating a file
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer microsoft_visual_cc overlay
Link:
https://www.filescan.io/uploads/6768f307813416760396f5da/reports/18d892c6-14b8-44a3-be3a-1fc95e649a15/overview
Verdict:
Malicious
Labled as:
Malware_37.0
Link:
https://www.hybrid-analysis.com/sample/b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/a0dd7c33-dce6-4002-b665-6dc87ae5a0b3
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579617
Signature
AI detected suspicious sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
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 browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579617 Sample: 9EI7wrGs4K.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 46 toptek.sbs 2->46 48 t.me 2->48 50 bGZEIFIQcYIvivmO.bGZEIFIQcYIvivmO 2->50 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 5 other signatures 2->72 10 9EI7wrGs4K.exe 29 2->10         started        signatures3 process4 process5 12 cmd.exe 2 10->12         started        file6 38 C:\Users\user\AppData\Local\Temp\...\Dry.com, PE32 12->38 dropped 74 Drops PE files with a suspicious file extension 12->74 16 Dry.com 28 12->16         started        20 cmd.exe 2 12->20         started        22 conhost.exe 12->22         started        24 7 other processes 12->24 signatures7 process8 dnsIp9 40 t.me 149.154.167.99, 443, 49741 TELEGRAMRU United Kingdom 16->40 42 toptek.sbs 94.130.188.57, 443, 49742, 49743 HETZNER-ASDE Germany 16->42 44 127.0.0.1 unknown unknown 16->44 58 Attempt to bypass Chrome Application-Bound Encryption 16->58 60 Found many strings related to Crypto-Wallets (likely being stolen) 16->60 62 Found API chain indicative of sandbox detection 16->62 64 4 other signatures 16->64 26 chrome.exe 16->26         started        29 cmd.exe 1 16->29         started        signatures10 process11 dnsIp12 52 192.168.2.4, 138, 443, 49572 unknown unknown 26->52 54 239.255.255.250 unknown Reserved 26->54 31 chrome.exe 26->31         started        34 conhost.exe 29->34         started        36 timeout.exe 1 29->36         started        process13 dnsIp14 56 www.google.com 142.250.181.132, 443, 49754, 49755 GOOGLEUS United States 31->56
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085/
Threat name:
Win32.Ransomware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 20:35:30 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wv6xrwj7ot325bakwa6t7wspekrevu227t42kmjiz6bkskthuccq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241223-f1ekkswnhv/
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Detect Vidar Stealer
Vidar
Vidar family
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/90d11bab-5057-43f4-9287-08bd89130e78
Unpacked files
SH256 hash:
deb4c4e83e1adb2260878aa31059f751f48e2e433142a199b616128efba1ad0d
MD5 hash:
8b1414937e70e3ad5cfacc424dc701ac
SHA1 hash:
930bd7d902ec5093aa3639f8f6064592f744f59e
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/20f504d1-0cfc-465b-b794-06cfe918158b/
Parent samples :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 hash:
b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085
MD5 hash:
8eb4f92605e35c57a42b0917c221d65c
SHA1 hash:
0e64d77ef1b917b3afe512b49710250c71369175
Link:
https://www.unpac.me/results/20f504d1-0cfc-465b-b794-06cfe918158b/
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/b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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