MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608
SHA3-384 hash: 9fedf50bf6ee631e8af6baa21b2e873e7f153d6f66ff9c31834352c8af943d06bec7bda4514e132de6f94d956b1e95e8
SHA1 hash: 4e082ec364dc2696eda63c7ba74dc6c8c87f23e0
MD5 hash: 431504f88a2c501e050c468e2c756f6b
humanhash: chicken-video-london-fanta
File name:431504f88a2c501e050c468e2c756f6b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:837'120 bytes
First seen:2021-04-15 16:25:36 UTC
Last seen:2021-04-15 17:00:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:xOKZwGg0QKGmMSD9GiAI8IwW4N8cvjIWMNaShib0ltPQ9AnEB8HT/m/JjHAcKn:XwmuCDYiAInwFxvj5MN9ibEP6v
Threatray 4'552 similar samples on MalwareBazaar
TLSH 0D05ADA83644B6DFC81BCA72D9A41C70AA616167D30BC607E01F15ACDE4DA97FF241F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.orienttech.com.qa:587

AgentTesla SMTP exfil email address:
pdsctsops@gmail.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
431504f88a2c501e050c468e2c756f6b.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 18:03:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60f416b6-eb42-49fc-863e-2e1b99ecc954

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/135293/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.658.11222.30106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/679265
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 388586 Sample: YnKASSETw3.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 5 other signatures 2->34 6 YnKASSETw3.exe 3 2->6         started        10 Nwefile.exe 3 2->10         started        12 Nwefile.exe 2 2->12         started        process3 file4 22 C:\Users\user\AppData\...\YnKASSETw3.exe.log, ASCII 6->22 dropped 36 Detected unpacking (changes PE section rights) 6->36 38 Detected unpacking (overwrites its own PE header) 6->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 14 YnKASSETw3.exe 2 5 6->14         started        42 Multi AV Scanner detection for dropped file 10->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->44 46 Injects a PE file into a foreign processes 10->46 18 Nwefile.exe 2 10->18         started        20 Nwefile.exe 2 12->20         started        signatures5 process6 file7 24 C:\Users\user\AppData\Roaming\...24wefile.exe, PE32 14->24 dropped 26 C:\Users\user\...26wefile.exe:Zone.Identifier, ASCII 14->26 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->48 50 Tries to steal Mail credentials (via file access) 14->50 52 Tries to harvest and steal ftp login credentials 14->52 54 2 other signatures 14->54 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-15 16:26:09 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2itqhzuagn67rej5gcxgy4wxcx3pojvnq7lp2wueocenm7d24yea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
11248ff82e8de09cc03765780c41698d37944a869caf93bc2d8d72af4eae4599
AgentTesla
326267c4f5c3018d845a661a8fad196837d7245b6ed5629d22d43334b588c0ed
AgentTesla
3f6ec2ba24b07924bf9bab3d4ae81df005d327bd6a93481ebefe0fff004d9fa3
AgentTesla
501f8cd5de11d78091f6029c64cbae14c72a0e6ac7a7a95d30d4de8edddaba06
AgentTesla
562d247c94d3afd41fb2dbe409605ff22354acde3361f9518ef260179c2076cd
AgentTesla
5cdc13420f4812754d41158ca2015d69c2d7c903f1b00f90db14705eee8f8cc8
AgentTesla
9d533e1a5e529d1f7b30f0f6ef8d1322b34878b70435c9892d673a1dccca689e
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ead0f6ef88c149f4318129ed6e3ef5fb30bd2ab03afef3625ca08d1b2f6f180e
AgentTesla
f6398abe67fd7faeccf89de7f810ee2767ee05f96a13821ba48f609aad5da75e
AgentTesla
fb1c77156c32d3643f2b21550110a48c3bbf869d2f0aa099b7400646e1fcaeb5
AgentTesla
+ 4'542 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210415-4lqyrxm982/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
86f9983bb1a620da3acf9002dff0372555c4ebb7ba7aecbcbaa4c485b90f2128
MD5 hash:
6cc205e80e0599e12160e9d555c1a023
SHA1 hash:
7b2b07fbd2b2032580306a0ca6854d58d7565cbc
Link:
https://www.unpac.me/results/ef7ef29e-64b5-45a2-b8f3-71757337a32a/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/ef7ef29e-64b5-45a2-b8f3-71757337a32a/
SH256 hash:
e41deeebde3e70824c94bfbb49de17e4088c650b91e4b022f99c383039046bfa
MD5 hash:
f08e44b00effb98ff79b418f41b6043c
SHA1 hash:
01052d2f99d4dde86b95d446981e2314c5ac0481
Link:
https://www.unpac.me/results/ef7ef29e-64b5-45a2-b8f3-71757337a32a/
SH256 hash:
d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608
MD5 hash:
431504f88a2c501e050c468e2c756f6b
SHA1 hash:
4e082ec364dc2696eda63c7ba74dc6c8c87f23e0
Link:
https://www.unpac.me/results/ef7ef29e-64b5-45a2-b8f3-71757337a32a/
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/d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608

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.

Web download

AgentTesla

Executable exe d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1108929/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/135293/

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