MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbcef38342c5f347999bbce4dfae813c8299e673d2129736460b883f7c009fe2. 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: cbcef38342c5f347999bbce4dfae813c8299e673d2129736460b883f7c009fe2
SHA3-384 hash: a4a382cc14458909a12368720f1ee63e8e6992ae577f7495bc898ca21bf62654f365f0ca1a63038c2bbfe73a225881cb
SHA1 hash: c01ed7e0d2a052aca2c7e19cbd77a3856de04efe
MD5 hash: a6065e77d5122c8f2861b40d3859ee99
humanhash: fish-music-violet-xray
File name:Purchase order no PO.47448526.pdf.exe
Download: download sample
Signature AgentTesla
File size:963'584 bytes
First seen:2021-05-10 06:59:07 UTC
Last seen:2021-05-10 08:12:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:COGkooLAu3Rx9JJC7XjlwoYeIQ8zqMUyh:CUr9JEHCofIQ8zqjyh
Threatray 9 similar samples on MalwareBazaar
TLSH 9925D494314014E5D21729F66FCEDE11421E3CBE5236DA093B537BBF9A93E032936A4B
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Convagent
Status:
Malicious
First seen:
2021-05-10 07:00:17 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
1b39707b0c1b6662f75e4830aa3dd2ec2243f1d43f7e0d8a1e27b24c3424427d
MD5 hash:
445f5430df4d8df26301cc726ff0422f
SHA1 hash:
d06a183572f1132d4d35dc6479cb1fb68d4c8242
SH256 hash:
122a80d306f0f47308628aefb1eb1c22e8fcea0753a5057e262f3bf24d532940
MD5 hash:
088d7e09a25a124c47e38f49128ebf0d
SHA1 hash:
10ccab162b249b17e9ff042998e85fe6079f49b9
SH256 hash:
cbcef38342c5f347999bbce4dfae813c8299e673d2129736460b883f7c009fe2
MD5 hash:
a6065e77d5122c8f2861b40d3859ee99
SHA1 hash:
c01ed7e0d2a052aca2c7e19cbd77a3856de04efe
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.

Comments