MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f83df5fdaabe9b71e77fe26640c185b8312cc5cbd34ebcc6dc047d72885299. 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 3 File information Comments
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SHA256 hash: 87f83df5fdaabe9b71e77fe26640c185b8312cc5cbd34ebcc6dc047d72885299
SHA3-384 hash: d5c9206890f0ae0e6d54e011982736bfc07613065f8eb971bc1c083af651bd4357b3e2122105f44cfd2bbebcdfbdc111
SHA1 hash: 40cefc5b796b12c4efdb939c2ddec50a689af207
MD5 hash: 1d3dd0cfe038d673a3d13e27340581aa
humanhash: sierra-jersey-mike-gee
File name:Your Copy Of Invoice CHNR000076498 November 2020_pdf.exe
Download: download sample
Signature AgentTesla
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File size:826'880 bytes
First seen:2020-11-09 14:14:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:FPBQicvXsmI3ioa7fqJDregbYAQ3De+Dcx6//PHVuwK7RAy+oxmDmS57hBgr1:OvXg3ioa7fq5rT83og//vK7Rb+357hQ
Threatray 1'043 similar samples on MalwareBazaar
TLSH EC058CA546658F5FD53903768010D24053F582F393EAEBD63DC0A8FEAAC9B40EB171DA
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526460
Signature
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87f83df5fdaabe9b71e77fe26640c185b8312cc5cbd34ebcc6dc047d72885299/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2020-11-09 05:18:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q74d35p5vk7jw4php7rgmqgbqw4dclgfzpju5pgg3qch24uikkmq._file
Verdict:
malicious
Label(s):
agenttesla
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Similar samples:
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AgentTesla
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
AgentTesla
20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
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2565e3190558400fb85b0389e7aadf850a4c32d2b7b7d09e37820b8ad361c39a
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3b8067fda3a018631e93bcc5e5ab73c56adc91c4964c45c092d42f2cc9acea6e
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642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1
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6b75182568a1cf2fef851977be460536fe4a0af4aaf05b41a253c53f2af276fc
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9314cdd0369d3b1a01b3b332e487f7c0744bd289c086855eff62f88f0ebe139d
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a97528499bee868023a6898c85da34f9ed73a5a12b8a3a01817a88d82a8c5641
AgentTesla
e4a41177193fe8cd0c6113402e16b6be355a08baed17e525019ff02ffd8884a8
AgentTesla
+ 1'033 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-3d22ddxar2/
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
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
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Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:Ping_Del_method_bin_mem
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Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_agent_tesla_v1
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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.

  
Delivery method
Other

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