MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e
SHA3-384 hash: 110fb74f5cea686f980c51ebef80d3d1e030d2ab1e83bf5d4d1edd817c70060b3668414ddc1d2f737ca5deee91ce9913
SHA1 hash: 844a443ed3475a955b804273b2d496cb10fc2bc1
MD5 hash: c6d6dc565a8d5eaae4de1525b2e2b006
humanhash: johnny-echo-idaho-paris
File name:PO10448.exe
Download: download sample
Signature AgentTesla
File size:918'016 bytes
First seen:2021-01-04 18:00:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Zs1XMxO3icLlICNboI/rayFAVQHie7fvgwOTmZSG:mB9DoI/OhVQH1f4HmZ
Threatray 2'107 similar samples on MalwareBazaar
TLSH 79159E5133F19453F897026520283ACC293CB193B7DDE25BAB376AE093159BAF7E8D11
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: localhost.localdomain
Sending IP: 123.200.19.3
From: sunaree.pon@richmilbon.co.th<sunaree.pon@me.net>
Subject: Re: Sample Order.
Attachment: PO10448.zip (contains "PO10448.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO10448.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 18:06:43 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335895 Sample: PO10448.exe Startdate: 04/01/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 8 other signatures 2->35 7 PO10448.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\RoamingbehaviorgraphDQBrQyU.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp5B5.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\PO10448.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 PO10448.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 PO10448.exe 7->17         started        signatures5 process6 dnsIp7 27 smtpauth.earthlink.net 207.69.189.208, 49745, 587 WINDSTREAMUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Burkina
Status:
Malicious
First seen:
2021-01-04 18:01:08 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e
MD5 hash:
c6d6dc565a8d5eaae4de1525b2e2b006
SHA1 hash:
844a443ed3475a955b804273b2d496cb10fc2bc1
SH256 hash:
3992ee271df70821c2afbcf4721f19ab830398c97456afaead710bd9d8241917
MD5 hash:
be42e7e1b7fd1366413b1b6bf0b36852
SHA1 hash:
18da523a1a6964ea05010bc707a49eef966447f9
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
7dee0636aca25d3a0fcfc8405d59cc998aec907457214db7124aacccc0ce73f3
MD5 hash:
ed5299c51376d6b45ba0aca96f30bdf5
SHA1 hash:
6d88da0d19489aa3964325ee6cf63b59cca8a28e
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments