MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130
SHA3-384 hash: cd7fc081536b6ac7d560012802cba4c30fb408fafca8e1ba87a0974d7b4d4955c25ef54359bb56b1fb8e521838f7c19e
SHA1 hash: f384cdb6d45a6ff3fb94542c572bf5b0abcf0716
MD5 hash: 21f430ca20a613ed6a6c303e81e0905c
humanhash: fifteen-east-utah-wyoming
File name:DB_DHL_AWB_00117980920AD.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'774'592 bytes
First seen:2020-12-24 09:21:21 UTC
Last seen:2020-12-24 10:49:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:w0s9XmyiV4kY4W244psbnZSFeE5s48fdKHlKycA+sgHbY2CZx2lC2+xaZ9QNztAy:w0mmyi
Threatray 1'995 similar samples on MalwareBazaar
TLSH 4D854F0249816CCBD7B2D090A34EC2D6B38795DCE7EA5FD46E20E25532CC4B7EB69D81
Reporter abuse_ch
Tags:AgentTesla bat DHL SendGrid


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: xtrwsqtf.outbound-mail.sendgrid.net
Sending IP: 167.89.100.127
From: Dhl Delivery<dhl@dhlexpress.org.in>
Attachment: DB_DHL_AWB_00117980920AD.gz (contains "DB_DHL_AWB_00117980920AD.bat")

Intelligence

File Origin
# of uploads :
2
# of downloads :
783
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DB_DHL_AWB_00117980920AD.bat
Verdict:
Malicious activity
Analysis date:
2020-12-24 09:22:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/412249cd-260b-4126-98cf-4cb5ef6fd45e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109318/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.tz.12605.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Result
Verdict:
0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569684
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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 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
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-24 05:46:30 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgzxuoxlisfdyqnbfxoplzx5y6iyle5cyxeqztbjedxcqmkvmeya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
AgentTesla
2a24e55affebdf336e67fe9ba8f667b095784a6bc6857ce8b89e7c48c8a8fd21
AgentTesla
2f4223fec053d607cd7a1e13602545d061fa6b1745eb59bc7962d1ee35917582
AgentTesla
36f9ec0c44ca2ed814b6c301f89a1e31f2f84eed689569fba5ec0ec9464c2342
AgentTesla
4aa31695b4fd8e841e7ddcf8b3670502d2bdf527ef79c0e2ccd1a32b4ae492fa
AgentTesla
60379d971a1ea92ae69538a766898156703ecbe9180e52c27c9cc1eb3c6e53e3
AgentTesla
769ac374cd86dc2766ef985d8a462247c4b1aaef61e3d935fa8c021adb923d52
AgentTesla
8ef317f2278fbe6a533e8f78b932698e986280d2f4a6716aaaaa4dc5692222a8
AgentTesla
c9442156b26b8fe68a84028f85861191bff85680b1460d26b9491cbc3f3ac230
AgentTesla
f39b3fc42fd8089d99eae4cb1ecead6e3d772007d766c1f982ab1834af68dc00
AgentTesla
+ 1'985 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201224-s28kmv2ktn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130
MD5 hash:
21f430ca20a613ed6a6c303e81e0905c
SHA1 hash:
f384cdb6d45a6ff3fb94542c572bf5b0abcf0716
Link:
https://www.unpac.me/results/b052c0d5-daf1-42e1-a50e-0984fe1825c4/
SH256 hash:
a1e5844b714cf01c29fbf4ccbf3d50bc6aaef5e69c2f49bc988992b955710ce0
MD5 hash:
83cf9f5eb6a6803b7fbfa4c43bc1cfb7
SHA1 hash:
36372c51bd4b47430b6318937f46b23eb446ff37
Link:
https://www.unpac.me/results/b052c0d5-daf1-42e1-a50e-0984fe1825c4/
SH256 hash:
15b3e6efd0259fe4333718e2ba523886486481b54939f9332183403a862988d5
MD5 hash:
b79d1e4a22cc7ca2ef1651674419c7d0
SHA1 hash:
a89bec9b5d3b15324330e73334096a38fe47b858
Link:
https://www.unpac.me/results/b052c0d5-daf1-42e1-a50e-0984fe1825c4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Malspam

AgentTesla

zip d5aa48136ef7c9187559ec587c69eabed2f30fa8149e492be8ef542e665059a2

AgentTesla

Executable exe a9b37a3aeb448a3c41a12ddcf5e6fdc7918593a2c5c90ccc2920ee2831556130

(this sample)

  
Dropped by
MD5 0c0ec69ccd7fe2082f7f9e04b0109a9c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d5aa48136ef7c9187559ec587c69eabed2f30fa8149e492be8ef542e665059a2
Cape
Cape
https://www.capesandbox.com/analysis/109318/

Comments