MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c757095a0bfa9293c10bc7636712784121ecc77ccf9780e7985dde509699c718. 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


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: c757095a0bfa9293c10bc7636712784121ecc77ccf9780e7985dde509699c718
SHA3-384 hash: 5d2d90270972c9bda010963ed8e7e39df85428f7fb53dd0a69a4ff9f1d81dc44001bd0e2e589c17cea935edbc49aec74
SHA1 hash: 0f01a26361869c008545bb465e7cd15b98c2859a
MD5 hash: 1cad2afdc5662e697223b3034e11827e
humanhash: diet-carpet-floor-nine
File name:Enquiry No.200938484.exe
Download: download sample
Signature AgentTesla
File size:794'112 bytes
First seen:2020-08-21 13:47:53 UTC
Last seen:2020-08-21 14:30:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ffee4c6d9ee9e147d2c5ce0acc3e16c8 (1 x AgentTesla)
ssdeep 12288:Z4l0w3cKCqNmilA5KYVozgeZLbXsVLVY1YG2duyEk7LbpGE8nviPrFjijfC:qavKLlbjzVv8VLjG0uroPAB8Fjx
Threatray 10'597 similar samples on MalwareBazaar
TLSH 33F4AF62B2E04837C166263D9C1B87B4AC29FD513A2859463FF5DD4C8F39F81393A297
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving of the original file
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DelfFareIt
Status:
Malicious
First seen:
2020-08-21 10:15:36 UTC
File Type:
PE (Exe)
Extracted files:
63
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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.

  
Delivery method
Other

Comments