MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76e81b63d6f8ab38432243d8043631d3b58495f31c86f4ab529f6948405d9d2. 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: c76e81b63d6f8ab38432243d8043631d3b58495f31c86f4ab529f6948405d9d2
SHA3-384 hash: 8b740f2fb849f3e0a5d894d7161b4e921c8e421b17cdbfb1d8e91eb4b7c3398c49367f3d9521b7d7cdd184d33a374a00
SHA1 hash: f4f3f13ec24691c489abb9e1a46cd9d43293f3f9
MD5 hash: 6a2528f69dec01e24c58258d8e8f7975
humanhash: william-batman-oven-lactose
File name:ACE SUPPLIES & TRADING - Purchase Order #1192022.pdf.exe
Download: download sample
Signature AgentTesla
File size:25'600 bytes
First seen:2022-10-31 11:36:55 UTC
Last seen:2022-11-01 11:40:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:p0EWls+j3OLT9O09OO9viTRJu2tBzGcGZptYcFmVc03K:E9j3KBpbvSfugBqbTtYcFmVc6K
Threatray 27'487 similar samples on MalwareBazaar
TLSH T1D7B21B885AA0002BC2F14239584E8671F725ED73AD694B773079331F6BF26C58ED25B7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon c888cedecc888880 (7 x AgentTesla, 6 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ACE SUPPLIES & TRADING - Purchase Order #1192022.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 11:37:41 UTC
Tags:
agenttesla

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Status:
Malicious
First seen:
2022-10-30 22:34:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 25 (76.00%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5666831458:AAHU2MDXuo9nXKTEObJr6uVnWF_Bd9cLjL8/
Unpacked files
SH256 hash:
c76e81b63d6f8ab38432243d8043631d3b58495f31c86f4ab529f6948405d9d2
MD5 hash:
6a2528f69dec01e24c58258d8e8f7975
SHA1 hash:
f4f3f13ec24691c489abb9e1a46cd9d43293f3f9
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.

Malspam

AgentTesla

Executable exe c76e81b63d6f8ab38432243d8043631d3b58495f31c86f4ab529f6948405d9d2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments