MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e71c74d33683e14022e6d0f0e7a14efcf744c7d4aec03216934dbf17eba9eacb. 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


Intelligence File information Yara 3 Comments

SHA256 hash: e71c74d33683e14022e6d0f0e7a14efcf744c7d4aec03216934dbf17eba9eacb
SHA3-384 hash: 6820c0853c6bcb9c1ce854dd745601fac6956d8e9d749ed150fa05c0002848eeed04a99771a70dc7e92338b68b76b298
SHA1 hash: 6d1b8ec46da61b2d690f15169e85deec829d45c3
MD5 hash: 439bff3720a10a5edec44dadfd4e53d7
humanhash: fix-bacon-vegan-beryllium
File name:scan copy.exe
Download: download sample
Signature AgentTesla
File size:491'008 bytes
First seen:2020-07-31 10:11:27 UTC
Last seen:2020-07-31 11:09:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:G9dL5ig+CFwY5Kzqa4108WZl96yMu0StnVQ4dW8sqtN5T:Gz5PvFMzfq0LjrQ0VQuP
TLSH C8A4F1083A41B6DFC46BCD3289911C10A7A0B5775707EB47AC9327FD596EA5ACF022E3
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
30
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts 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)
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.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-07-31 01:29:00 UTC
AV detection:
19 of 31 (61.29%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Threat name:
Trojan
Score:
1.00

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments