MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3526fbde858c171cecad37674c1cc0a90f997cce6d2563d41dd0846607cdd85. 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 3 File information Comments

SHA256 hash: a3526fbde858c171cecad37674c1cc0a90f997cce6d2563d41dd0846607cdd85
SHA3-384 hash: c034e2e75e4d74d525a2251bea57b2ad4e68dd3af867ab7ccd710078d646b55f2d87447882ca9b67ba6e9ea829596be8
SHA1 hash: 990cb64676da405d6fa933af10c5aa86b1e886a8
MD5 hash: 13643497aeb0753000a1edaf24f7cd94
humanhash: cat-spring-july-music
File name:13643497aeb0753000a1edaf24f7cd94.exe
Download: download sample
Signature AgentTesla
File size:1'804'800 bytes
First seen:2021-09-06 06:28:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:IQUJDJbtrPrdaM12pEJ3LDDV8rwcx5Dre74w6J5:IQUJDJbtrPrdaM4pEJ3vDCX674w6J
Threatray 9'596 similar samples on MalwareBazaar
TLSH T17885D52047804F48E1F1F73A16F9716D37F8F9E79B619F8A97070BD614631809A3EA29
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13643497aeb0753000a1edaf24f7cd94.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 06:33:10 UTC
Tags:
n/a

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-09-06 06:29:12 UTC
AV detection:
7 of 43 (16.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a3526fbde858c171cecad37674c1cc0a90f997cce6d2563d41dd0846607cdd85
MD5 hash:
13643497aeb0753000a1edaf24f7cd94
SHA1 hash:
990cb64676da405d6fa933af10c5aa86b1e886a8
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: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.

Web download

AgentTesla

Executable exe a3526fbde858c171cecad37674c1cc0a90f997cce6d2563d41dd0846607cdd85

(this sample)

  
Delivery method
Distributed via web download

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