MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e3deda4b8bcdb75c361660910b1f96532f31afa2f71d0f5d8134b679d89ac1. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 40e3deda4b8bcdb75c361660910b1f96532f31afa2f71d0f5d8134b679d89ac1
SHA3-384 hash: b7ead3ebf8d772ce45fb30ee68b0e459e0347a64367951db53e374c0a34a34cd7a6c27e90d977bb18fba609894148d94
SHA1 hash: 036d5ae67eb4be8605bdab051822e18e03b67634
MD5 hash: d2f0cdd0e4a51bb5135a5b9809d90935
humanhash: butter-avocado-orange-one
File name:Contract Agreement.exe
Download: download sample
Signature AgentTesla
File size:665'088 bytes
First seen:2022-09-01 13:34:50 UTC
Last seen:2022-09-01 23:33:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:TWt/mmFbQJKzU7g8OX14lDRjN0MbVb9lylSx1655gQ8tIiM9HihokWoFZK0:TqmCkAU7g8OKRjN0olk
TLSH T174E47CAC749836FEC857D972DDA81DA4AA9264B70B4F124B845315BCCDCC987EF180B3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e4d0d8ccd0d4f0 (7 x AgentTesla, 6 x SnakeKeylogger, 3 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Contract Agreement.exe
Verdict:
Malicious activity
Analysis date:
2022-09-01 13:36:44 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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.evad
Score:
96 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-01 07:08:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
e0f210e88a5e33387432f95f101fedd5b0d2863fcdefc45f001312ab732cf1dc
MD5 hash:
3d138b7a6a8adde0bf9e100b43056941
SHA1 hash:
f7c28690cb47f4a060bf5ddc7cf1bc4896b90adb
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
40e3deda4b8bcdb75c361660910b1f96532f31afa2f71d0f5d8134b679d89ac1
MD5 hash:
d2f0cdd0e4a51bb5135a5b9809d90935
SHA1 hash:
036d5ae67eb4be8605bdab051822e18e03b67634
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments