MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2282a50d33177e982a0704829cc50539d08a71329ca5afb9132a29b94011a209. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 2282a50d33177e982a0704829cc50539d08a71329ca5afb9132a29b94011a209
SHA3-384 hash: 8a561ee3f075b94dd5081bd9eabfe5f0a121558064991792c1d5fcec39e18822c06d77f602c5e857a5220673cdf06afc
SHA1 hash: 1c33a8d5d1775777f45793e5e97d408fe055b13f
MD5 hash: e5b5fde8d8579dca685c942019b10ea1
humanhash: skylark-solar-early-georgia
File name:e5b5fde8d8579dca685c942019b10ea1.exe
Download: download sample
Signature AgentTesla
File size:2'101'656 bytes
First seen:2020-12-22 13:18:04 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:NOJIBXGzqziruRLdm+CiEtOdX2SRX4Plcm93RzUl4CCjG4vsSsbcYHVq3Z+4QqNS:NOJINL
Threatray 1'960 similar samples on MalwareBazaar
TLSH D2A52E02498168CBD7B2D490A38EC2D6B38795DCE7EA6FD4BE10E21531CC467EBB9D41
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e5b5fde8d8579dca685c942019b10ea1.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 14:01:42 UTC
Tags:
n/a

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

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333222 Sample: 5cHIX9Sf17.exe Startdate: 22/12/2020 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 6 other signatures 2->42 6 5cHIX9Sf17.exe 3 5 2->6         started        10 5cHIX9Sf17.exe 2 2->10         started        12 5cHIX9Sf17.exe 2 2->12         started        14 3 other processes 2->14 process3 file4 26 C:\Users\user\AppData\...\5cHIX9Sf17.exe, PE32 6->26 dropped 28 C:\Users\...\5cHIX9Sf17.exe:Zone.Identifier, ASCII 6->28 dropped 30 C:\Users\user\AppData\...\5cHIX9Sf17.exe.log, ASCII 6->30 dropped 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->56 58 Creates an undocumented autostart registry key 6->58 60 5 other signatures 6->60 16 5cHIX9Sf17.exe 2 6->16         started        18 5cHIX9Sf17.exe 10->18         started        22 5cHIX9Sf17.exe 11 6 12->22         started        24 5cHIX9Sf17.exe 14->24         started        signatures5 process6 dnsIp7 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->44 46 Tries to steal Mail credentials (via file access) 18->46 48 Tries to harvest and steal ftp login credentials 18->48 50 Tries to harvest and steal browser information (history, passwords, etc) 18->50 32 api.telegram.org 149.154.167.220, 443, 49768, 49769 TELEGRAMRU United Kingdom 22->32 34 192.168.2.1 unknown unknown 22->34 52 Installs a global keyboard hook 22->52 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-22 13:19:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
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
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
6399347b1df523d86b0cc341b88bef34a6ca5b7945ad96088d4266da69e4c88d
MD5 hash:
c7badb6f06cddf21332da4cfdb479c6f
SHA1 hash:
5afd959dc6e6354a7125d004228b6766738232a3
SH256 hash:
c371f522cee8c5d560e83feeec4435f9c5b7bbe435daea783395aa0b86cd79e4
MD5 hash:
d37cc19f15c3e1081bed507e6703360e
SHA1 hash:
8e411d3a51bb5a05ac4dd27d4fea4a10c55eaa3c
SH256 hash:
2282a50d33177e982a0704829cc50539d08a71329ca5afb9132a29b94011a209
MD5 hash:
e5b5fde8d8579dca685c942019b10ea1
SHA1 hash:
1c33a8d5d1775777f45793e5e97d408fe055b13f
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.

Web download

AgentTesla

Executable exe 2282a50d33177e982a0704829cc50539d08a71329ca5afb9132a29b94011a209

(this sample)

  
Delivery method
Distributed via web download

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