MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 473a8f77c574d92bdce8c6537a67e053162b745128fcfbb48a873dc57e6e5321. 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: 7
| SHA256 hash: | 473a8f77c574d92bdce8c6537a67e053162b745128fcfbb48a873dc57e6e5321 |
|---|---|
| SHA3-384 hash: | 48d01785555413d4fe29ec848bf05650963633d8f6c7359bc98f99f4a47f91cc8c4ede3f0ce676d994bc002deb5f1f1e |
| SHA1 hash: | db6b06cb12a20e18a5886a5102b85c213b68f76c |
| MD5 hash: | c82c54b518ec68d86894645ea1e5a041 |
| humanhash: | single-avocado-march-nebraska |
| File name: | PO.55278.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 631'296 bytes |
| First seen: | 2020-07-29 14:26:15 UTC |
| Last seen: | 2020-07-29 18:25:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:/QeNW73VOFNLcPOw/izgMs5rqplyjSuqkNPCKs7:/Qek3VALcPOw3MQAl+Soa |
| Threatray | 31 similar samples on MalwareBazaar |
| TLSH | CCD4D068B6A0C920DBBE5238E2ED4914CFFCA0995433E75D3584A3AB1CE3366F50517E |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: slot0.alphasales.cf
Sending IP: 89.32.41.116
From: Challote <contact@alphasales.cf>
Subject: Order Confirmation
Attachment: PO.55278.zip (contains "PO.55278.exe")
AgentTesla SMTP exfil server:
smtp.yandex.com:587
Intelligence
File Origin
# of uploads :
4
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 13:31:55 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 21 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla evasion
Behaviour
Suspicious use of WriteProcessMemory
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Launches sc.exe
Drops file in Windows directory
Drops file in System32 directory
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Stops running service(s)
AgentTesla
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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