MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a617b8169608e73ce761f98793ee01e8d6c936bd2f0a7048f1fcb9bea283c8. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 82a617b8169608e73ce761f98793ee01e8d6c936bd2f0a7048f1fcb9bea283c8
SHA3-384 hash: 5c611465c92c68190572d7c0c5893d573a20e9706dfd3f0840d253092f955e4f84a9b1209560e3d92c4aefacb3df3206
SHA1 hash: 11fc8d48bf253e4b79a82947ec2685b04556d1f3
MD5 hash: dc48298f19bb6f6fb30f997d6f327b15
humanhash: two-red-cold-papa
File name:dc48298f19bb6f6fb30f997d6f327b15
Download: download sample
Signature AgentTesla
File size:889'856 bytes
First seen:2021-08-05 14:35:06 UTC
Last seen:2021-08-05 17:12:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:uoR6qgSD/7iCZ3exdG7ssq5gsC0nIOMy:ds7XXOsz/IOM
Threatray 8'629 similar samples on MalwareBazaar
TLSH T1F2157C2229EF158DF3B39B760FC4F8BE56EAE573571AB0B638910B464322940CD61736
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Overdue Invoices.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-05 13:39:59 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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
Verdict:
MALICIOUS
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
Found malware configuration
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 14:36:07 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
266c907204b0f5f8f5560dfe0894be31578157783b2cd306d0b77851b911b5b5
MD5 hash:
349b691714428cc240ceeefb5c2030df
SHA1 hash:
2d35722a56c6e57411e6dee9c856e37b1e5c3ec1
SH256 hash:
5b814acd8dfd9b48238d67cbf7380f32b0547c47c06a90f51c0917dcc124d8e1
MD5 hash:
5ab846be286947b0a486d627516f5d34
SHA1 hash:
cc563e3a64e360328b08b348b7ca6869fa08fd0b
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
82a617b8169608e73ce761f98793ee01e8d6c936bd2f0a7048f1fcb9bea283c8
MD5 hash:
dc48298f19bb6f6fb30f997d6f327b15
SHA1 hash:
11fc8d48bf253e4b79a82947ec2685b04556d1f3
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 82a617b8169608e73ce761f98793ee01e8d6c936bd2f0a7048f1fcb9bea283c8

(this sample)

  
Delivery method
Distributed via web download

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