MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8cc8785cff5971bb2f042e978026723515ee3f1d7036682a8d34ad715d82eef3. 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
Stealc
Vendor detections: 16
| SHA256 hash: | 8cc8785cff5971bb2f042e978026723515ee3f1d7036682a8d34ad715d82eef3 |
|---|---|
| SHA3-384 hash: | d73e560f15de4172bf9ad3a6d54a4b6f66d4ca6cd2dc8b2971d3bf75a6c6438c2a8b56e26511bf8ac3c91af14ead88b2 |
| SHA1 hash: | aeb7f1757745055525c2f2e65a0eeb3d54f8391a |
| MD5 hash: | 3f34ad79fb717be15dd55fbdae748ab4 |
| humanhash: | aspen-kitten-texas-oregon |
| File name: | lxdriver_setup.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 3'000'000 bytes |
| First seen: | 2024-04-04 10:22:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:eaGrE3qzUE/1IkH+wWtaiYGlIQZboLRy9ua/aHyvBvd2md:ea+TzUUb7ZGlVbA |
| Threatray | 123 similar samples on MalwareBazaar |
| TLSH | T142D52849B7F85D44F5BF6B7204B10C0A2370A4538913E71E8FD544AA2E337908E5AFAB |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | c1d9dccca6b8cece (5 x DarkVisionRAT, 1 x MarsStealer, 1 x Stealc) |
| Reporter | Anonymous |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
331
Origin country :
DKVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
lxdriver_setup.exe
Verdict:
Malicious activity
Analysis date:
2024-04-04 10:17:18 UTC
Tags:
evasion agenttesla stealer loader gcleaner stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Sending a TCP request to an infection source
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Reading critical registry keys
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Creating a file
Query of malicious DNS domain
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
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:
Stealc
Verdict:
Malicious
Result
Threat name:
Agent Tesla, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Spyware.Stealc
Status:
Malicious
First seen:
2024-04-04 10:23:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 24 (95.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 113 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:stealc family:zgrat collection discovery persistence rat spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect ZGRat V1
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.209
Unpacked files
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
SH256 hash:
7ea2f9e365bf11311e110b8dd7477ed3d6c0cdd72f62fb19faf941fa3ecf071b
MD5 hash:
69746b09cb5e755cbfa9464b84395e30
SHA1 hash:
658c48559aabfcf4d046eeb75d2de54a68553094
SH256 hash:
8cc8785cff5971bb2f042e978026723515ee3f1d7036682a8d34ad715d82eef3
MD5 hash:
3f34ad79fb717be15dd55fbdae748ab4
SHA1 hash:
aeb7f1757745055525c2f2e65a0eeb3d54f8391a
Detections:
win_agent_tesla_g1
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
MALWARE_Win_AgentTeslaV3
MALWARE_Win_AgentTeslaV2
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_GENInfoStealer
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AgentTesla |
|---|---|
| Author: | kevoreilly |
| Description: | AgentTesla Payload |
| Rule name: | AgentTeslaV2 |
|---|---|
| Author: | ditekshen |
| Description: | AgenetTesla Type 2 Keylogger payload |
| Rule name: | AgentTesla_mod_tough_mem |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | agent_tesla |
|---|---|
| Author: | Stormshield |
| Description: | Detecting HTML strings used by Agent Tesla malware |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many file transfer clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_GENInfoStealer |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing common artifacts observed in infostealers |
| Rule name: | MALWARE_Win_AgentTeslaV2 |
|---|---|
| Author: | ditekSHen |
| Description: | AgenetTesla Type 2 Keylogger payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETDLLMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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