MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ac2894b8dd67fe9225dd4fb78310ac56dbb103d425d596025e70d686952d0c. 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


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 50ac2894b8dd67fe9225dd4fb78310ac56dbb103d425d596025e70d686952d0c
SHA3-384 hash: adf9c876129e071831218959b34016f4794883fc5d1b9a67079114e72c182fe5a916dce73319186a51ca590e590bd7c3
SHA1 hash: de61b0bb0206379696da61b681c593b6c77454c9
MD5 hash: d29e7c388da28f4c695d894a8a4e8fef
humanhash: romeo-pasta-mississippi-six
File name:Invoice & Packing.exe
Download: download sample
Signature AgentTesla
File size:1'166'336 bytes
First seen:2020-10-16 12:54:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hT1fhdh6/hZQpkgQxdLFdiaSgaNWTmvxUoZndyeg8P7r9r/+pppppppppppppppX:hT1fh8h3gQ7F4aSgmAmUQ1q
Threatray 6 similar samples on MalwareBazaar
TLSH DE455885E6148E57CCDF5BB44A36C834F2363E995834DA0C29CD3DAB3BB639221D2D46
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 162-144-89-139.webhostbox.net
Sending IP: 162.144.89.139
From: vsb <vsb@tassgroup.com>
Subject: Re: Invoice & Packing List
Attachment: Invoice Packing.zip (contains "Invoice & Packing.exe")

AgentTesla SMTP exfil server:
mail.teleflo.co.in:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Burkina
Status:
Malicious
First seen:
2020-10-16 06:44:38 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
50ac2894b8dd67fe9225dd4fb78310ac56dbb103d425d596025e70d686952d0c
MD5 hash:
d29e7c388da28f4c695d894a8a4e8fef
SHA1 hash:
de61b0bb0206379696da61b681c593b6c77454c9
SH256 hash:
9185ee9852becdb25e5ee32cce6d2ae8bcf5656efbdde701428f883e92bcf8d3
MD5 hash:
2233dcf0a771769f2b336212b625c5a6
SHA1 hash:
1656c4b0d2254665eaeeaf07a87eb2c079dd00b5
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
ca391af9e23125a8077727953f577a0ef75f8f8ea9df1e8719d51d7b507c7bda
MD5 hash:
fb1c6636246d684365de10016fbe7093
SHA1 hash:
bb5f9e5a498ff1333ab7041b92f60d5182232884
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 50ac2894b8dd67fe9225dd4fb78310ac56dbb103d425d596025e70d686952d0c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments