MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58
SHA3-384 hash: cb1b2491947b794038150f8708835653c6cb8e4c69eb51c897a97278a127573fd753cc1cd4cd0710f702c6ccdca4d9f1
SHA1 hash: 10490c57188974be28dc163ca1c0746067fe2db2
MD5 hash: c957c06a93f88b30a209708e7a6cea2f
humanhash: virginia-hotel-jersey-kitten
File name:RFQ-1324455663 API 5L X 60.exe
Download: download sample
Signature AgentTesla
File size:31'744 bytes
First seen:2020-11-12 07:11:36 UTC
Last seen:2024-07-24 14:12:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:FpkK7333Jl3Lu9uz09Ev/P1OK1a6Zg3CCuc:FWYbzI9EvX1OK1a6Euc
Threatray 1'118 similar samples on MalwareBazaar
TLSH AAE2A440F580C895E07D923A8872D5600773FED69120D91B6EDA79AB7DB33431866E8F
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
4
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-11 23:33:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58
MD5 hash:
c957c06a93f88b30a209708e7a6cea2f
SHA1 hash:
10490c57188974be28dc163ca1c0746067fe2db2
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 50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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