MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 997c40ac1a3c09d89fc267d8e342f65d104cedbef573e15cc84a68a3e85e2b70. 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: 9
| SHA256 hash: | 997c40ac1a3c09d89fc267d8e342f65d104cedbef573e15cc84a68a3e85e2b70 |
|---|---|
| SHA3-384 hash: | 77879c8b2db4fd6f5240b0c6d638db43af2de5d5b142ec6437b7df44e37504bc20b8ecd2598fe5c13e4b5cae05db73e0 |
| SHA1 hash: | c3c4c9009a46e144502e1767a99e27089d50b53b |
| MD5 hash: | bf82b1075bccd20ef4e6451b4fd925f0 |
| humanhash: | zebra-uranus-don-one |
| File name: | PO#453882.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'071'616 bytes |
| First seen: | 2021-05-03 05:40:14 UTC |
| Last seen: | 2021-05-03 06:02:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 24576:8hoLAtPObFQndqAHWr0gp9FeAAWHyW3yd2OluON4fA9uC2:Jb2dNWTBewSW3yd2OluON4fA9uP |
| Threatray | 4'403 similar samples on MalwareBazaar |
| TLSH | 0A356BF876009AF0E2171872A3CB4C1342122D78E92F554A9711773A5E7FE533DBA9CA |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'393 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
07e0714b8249309ba22b7df0c04c6cebaa2214a50269a63b556cad56defd34de
MD5 hash:
a4b91c58559003591102362c7cf17fec
SHA1 hash:
bf04db5c86c63241476890c403b8a158ffc6c9ce
SH256 hash:
b1eba803c1f2960c2cc022b4c4db645c4e78c4f7db982fcbed788d80b88daa3a
MD5 hash:
237f7c77ecc425a7cbe310eb5b1d8837
SHA1 hash:
b15efad70d4b7ff1b3d2ddf5b4b8a9a67b98c31a
SH256 hash:
997c40ac1a3c09d89fc267d8e342f65d104cedbef573e15cc84a68a3e85e2b70
MD5 hash:
bf82b1075bccd20ef4e6451b4fd925f0
SHA1 hash:
c3c4c9009a46e144502e1767a99e27089d50b53b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.