MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a8bba516cd171925cf36969b9e882c1029dbf88383463f9f646145f54fc35ef. 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
AgentTesla
Vendor detections: 15
| SHA256 hash: | 4a8bba516cd171925cf36969b9e882c1029dbf88383463f9f646145f54fc35ef |
|---|---|
| SHA3-384 hash: | b9c448f4d59d7142c353585240034d7e2b66610d977d46ac474debf00e46770f5837992c80bd25f0ed627a1701e7143a |
| SHA1 hash: | 404038a796396209580a64a537b57695bbd9b175 |
| MD5 hash: | 2a163403e00ba8afbe3c7a2e6df3e2e2 |
| humanhash: | lactose-rugby-emma-michigan |
| File name: | file |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 404'200 bytes |
| First seen: | 2022-11-24 16:31:12 UTC |
| Last seen: | 2022-11-24 18:28:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki) |
| ssdeep | 6144:QBn12ZAxOykmTM3B8+EszGP2Raz6MlQBvN5JpENjKi7E1HyQlBZIs7Y8X8lkP:g2EcmfDsw2AH+7QYj1HyQJ37Ymj |
| Threatray | 20'624 similar samples on MalwareBazaar |
| TLSH | T15E8423D9AEF998E7C8934DB4BAF74615DAF7E1201818660B43E44B7B2338583E41F760 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 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) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  jstrosch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
wshrat
ID:
1
File name:
UAB VISI ATSAKYMAI30000290161120220112162613..js
Verdict:
Malicious activity
Analysis date:
2022-11-24 09:47:46 UTC
Tags:
trojan wshrat loader agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-11-24 16:32:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 20'614 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5655543251:AAF6zs8TWZ5wmyQhXrUZEpQjh6VaOy-aYoQ/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d5453dc3f4de3deee58d7e0e294e042b87458b4388658dff9db823d99dfbd2af
MD5 hash:
a014336b994f61bd9b5a8bc1c80e5916
SHA1 hash:
56e29cf0d4d52d5383a5eec867abcf4016aa9d11
Detections:
AgentTesla
SH256 hash:
6058cebe9c8ccfd2c4576dbfbaf254e18e0617d3a42e4b4e054b71105cbdb98b
MD5 hash:
8a73408537089a2c75b20e5777a45a3c
SHA1 hash:
6743c59431668ff81f1c09e2c2820417dea10324
SH256 hash:
4a8bba516cd171925cf36969b9e882c1029dbf88383463f9f646145f54fc35ef
MD5 hash:
2a163403e00ba8afbe3c7a2e6df3e2e2
SHA1 hash:
404038a796396209580a64a537b57695bbd9b175
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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