MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad7e2382efb6fe85a117f20f192029091cfaeebc7a17f4164b158ab63874d94. 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

SHA256 hash: 2ad7e2382efb6fe85a117f20f192029091cfaeebc7a17f4164b158ab63874d94
SHA3-384 hash: c8efcc96bf77d8c9608ba035ccb18d5135ed2dbc79ee98b6e272882616746f04e7fa23e938b42f6c5ab90e9ba7ff5cab
SHA1 hash: 1febc80f252ef14f6f62b061bb00d3250ba6dc4a
MD5 hash: 63ae29ac0a6b9f29fc1567ecf244db7d
humanhash: lake-uncle-fifteen-bulldog
File name:Bank transfer 101875411.exe
Download: download sample
Signature AgentTesla
File size:796'160 bytes
First seen:2020-07-09 07:32:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:K1SirqnPPQvxakmiQ75tIjlUbqth+gVWl:7nPfkBAcilgVK
Threatray 10'715 similar samples on MalwareBazaar
TLSH FD05D094A709CD2BF0AC9776C41B0244B3F5C07FC446D29E6AC939EA9D5B382E1A35C7
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 2biwhlr.ni.net.tr
Sending IP: 94.102.15.57
From: HSBC <info@yhsbc1.com>
Subject: Incoming Foreign Transfer Payment
Attachment: Bank transfer 101875411.r01 (contains "Bank transfer 101875411.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Threat name:
ByteCode-MSIL.Backdoor.Negasteal
Status:
Malicious
First seen:
2020-07-09 07:34:11 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP 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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 2ad7e2382efb6fe85a117f20f192029091cfaeebc7a17f4164b158ab63874d94

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments