MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e
SHA3-384 hash: 04bc6188cd4361a685b91391158b3e87b310817692cbc98bb982e0879c0072a9617fbff6ccbe92b5dcd70547a9d549f4
SHA1 hash: 695c39f57868e81b01e955b063c8c60018aef4b3
MD5 hash: 7337b54d1b22e7b1fe7f0db7f13724d5
humanhash: item-lemon-salami-white
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:977'920 bytes
First seen:2021-01-19 13:08:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:nWqwr5YzKNd7lHy3DF/5892Rfx7yGtLhm54P64fK+yW+tvlwVpY/:n+mzKNdZHyzF/B1bm54Pr5+F
Threatray 68 similar samples on MalwareBazaar
TLSH 2F253C82E34CAA51E5907ABB0A97E33D574BECEBC61086C537DA5E2F3052FC11D8D648
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ileti.ziraatbank.com.tr
Sending IP: 45.147.229.19
From: ZIRAAT BANKASI <ziraatbank@ileti.ziraatbank.com.tr>
Reply-To: ZIRAAT BANKASI <ziraatbank@ileti.ziraatbank.com.tr>
Subject: 10000, EUR Swift Bildirimi
Attachment: Ziraat Bankasi Swift Mesaji.r19 (contains "Ziraat Bankasi Swift Mesaji.exe")

AgentTesla SMTP exfil server:
mail.beratun.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-19 13:44:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b09aa3d5-1778-4cbf-994d-0ec9cb80a3d9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112904/
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/585015
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-19 13:09:10 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dko7xq5o2z65ebh7rwxfli4l2kgckdfqvwpy2fimjjve52nz7a7a._file
Verdict:
unknown
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AgentTesla
+ 58 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/210119-qe5xh4epys/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
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
Unpacked files
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
SH256 hash:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
SH256 hash:
fd1cce8eb90d0e575b6709b5e50bac4922599f72de8ba4ab565641b3290dd2ad
MD5 hash:
4db197388a7f9612186a5ffb368a58ac
SHA1 hash:
242d54562a6d95a7463df99c46734e3d98cee52e
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
SH256 hash:
1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e
MD5 hash:
7337b54d1b22e7b1fe7f0db7f13724d5
SHA1 hash:
695c39f57868e81b01e955b063c8c60018aef4b3
Link:
https://www.unpac.me/results/0ab59367-95cf-456a-8310-482a32837a41/
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/1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

rar d17e6d2ef5257ca909859ac9f48e92faa7ddb77a13f5511c3aba9127090e501f

AgentTesla

Executable exe 1a9dfbc3aed67dd204ff8dae55a38bd28c250cb0ad9f8d150c4a6a4ee9b9f83e

(this sample)

  
Dropped by
MD5 4d839be548fa76f51756e4eeb5fc2297
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112904/
  
Dropped by
SHA256 d17e6d2ef5257ca909859ac9f48e92faa7ddb77a13f5511c3aba9127090e501f

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