MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c50fcb67709551a597f9195bf6e06b7d1fd97170786afb5d0d23b151bb836113. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: c50fcb67709551a597f9195bf6e06b7d1fd97170786afb5d0d23b151bb836113
SHA3-384 hash: abaddd93bf0879172988b505b344e8ef69cb8ca45dbf821f541a4b4e102ad046d4c4afc43dcd502d7aa251d7a242dfa2
SHA1 hash: 98440e8ef93681d8113a52f81f76cd963604308f
MD5 hash: d0b9d9a8aa6de9a0109f56a8c425aa3e
humanhash: lemon-connecticut-kitten-mars
File name:Sample Pictures and Price List Attached.exe
Download: download sample
Signature AgentTesla
File size:1'192'448 bytes
First seen:2021-01-28 13:21:33 UTC
Last seen:2021-01-28 15:10:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:inQ16fynprsqqyd5i3BpSUYTscTvfQeIQ2rOo7hhI:OQQfSIqqydM3LDuTXJIQ2rOo7hh
Threatray 2'316 similar samples on MalwareBazaar
TLSH 2D45CF25E248AB32F13EBB795831577047FDBC12E621E61D7D9C728D1836AC086E3E52
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sample Pictures and Price List Attached.exe
Verdict:
Malicious activity
Analysis date:
2021-01-28 13:22:08 UTC
Tags:
trojan rat 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 UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 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.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-28 07:55:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
55f898ea638723eb68acac9b5bc1197414863129a38110b10d95e1bb067546e6
MD5 hash:
b4f21da76b751bbe32c6937551c65076
SHA1 hash:
faefc4201f98cbeb0d133f1868da10bc239ab5a1
SH256 hash:
b3d90ea4843b289bc7cc3beb78a41512a731ebcc63a44050935a0eedec3db6e2
MD5 hash:
d6e4a3305d550f6a62260f889aa49caa
SHA1 hash:
2c7b47ae553a225bf14bae48be819f24107bd72c
SH256 hash:
b868fa5d75eb3bbe6f54454a97cd21ab49e4219de80ca97177c661cbc707e3e9
MD5 hash:
9056e0eb0c622a74deffb3cb94785631
SHA1 hash:
1a91e44edc41e500c5af35378650a3ec0ebb5c64
SH256 hash:
c50fcb67709551a597f9195bf6e06b7d1fd97170786afb5d0d23b151bb836113
MD5 hash:
d0b9d9a8aa6de9a0109f56a8c425aa3e
SHA1 hash:
98440e8ef93681d8113a52f81f76cd963604308f
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Comments