MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770
SHA3-384 hash: 9f95ff81a4f4313686fc7641efbdfec8373d338dfb5c23b95934d2d1777521cdb1a12eb6cbce75cca072ea035e9f72a7
SHA1 hash: 5ce3dda157bdd4b434a0a5c2a2059eb6407e3666
MD5 hash: 842d4718a8f2596dae1ee3cf395c93ff
humanhash: music-east-charlie-failed
File name:Payment Advise.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:782'336 bytes
First seen:2021-05-06 05:21:51 UTC
Last seen:2021-05-06 06:03:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:jmtkf63q67/1y7SKVPpE7UXiKhVPmDJM3g2jegLjUtx/14t5l0v0xBK+UeD8M:+b1y7pS4XiKhZH3iYUtxcl0vwKED8
Threatray 4'535 similar samples on MalwareBazaar
TLSH 17F4027C62891792D92F677D3878C4001BF0B62E96A3EB0A7FE021BB1B77B514611763
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/151284/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/713133
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 405492 Sample: Payment Advise.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 11 other signatures 2->62 7 Payment Advise.exe 7 2->7         started        10 pGKuRU.exe 5 2->10         started        13 pGKuRU.exe 2->13         started        process3 file4 34 C:\Users\user\AppData\...\wwokOXIfVfk.exe, PE32 7->34 dropped 36 C:\Users\...\wwokOXIfVfk.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp506E.tmp, XML 7->38 dropped 40 C:\Users\user\...\Payment Advise.exe.log, ASCII 7->40 dropped 15 Payment Advise.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 10->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->66 68 Machine Learning detection for dropped file 10->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->70 22 schtasks.exe 1 10->22         started        24 pGKuRU.exe 2 10->24         started        signatures5 process6 dnsIp7 42 alphaforge.net.my 110.4.45.194, 49745, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 15->42 44 mail.alphaforge.net.my 15->44 46 192.168.2.1 unknown unknown 15->46 30 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->30 dropped 32 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->32 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 54 2 other signatures 15->54 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 20:48:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkfvdgo6t4emmx43gtvzpm3voiwuypie4wbqag3oieiuwwsjk5ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
166702605a44a92ba3455897f14c5f2708158d5e5d32370c35c56372ac8b5422
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62a683343429ed214262e3462e897e21e3d74843687cdf559f8b464f13d7d119
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647374b8b20223f23c332f7f671f21fc7715f9665fcbb41c64796b72e56133b1
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b4d96af292dd978e092a783a3a68d13f937d1ec67504fefb8922df68f5734086
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b70f447bf3572331d3bb16f8728c4921bc6ad74b5972fae9bc2de1dec83d2af4
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f74cdb3b1d0e2e2959326ae6d3c24b8dd1b74fee0258b96ae8a6b69a8c6efcff
AgentTesla
+ 4'525 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/210506-m8begqkn3a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/5bdbf414-84d2-4d97-b9a5-6a663908662f/
SH256 hash:
5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770
MD5 hash:
842d4718a8f2596dae1ee3cf395c93ff
SHA1 hash:
5ce3dda157bdd4b434a0a5c2a2059eb6407e3666
Link:
https://www.unpac.me/results/5bdbf414-84d2-4d97-b9a5-6a663908662f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

7z 3c6d138f6873dc416fb3ef2b3a57ed0afa41022c37fdd98a609d730bd0c684e7

AgentTesla

Executable exe 5a8b5199de9f08c65f9b34eb97b375722d4c3d04e583001b6e41114b5a495770

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3c6d138f6873dc416fb3ef2b3a57ed0afa41022c37fdd98a609d730bd0c684e7
Cape
Cape
https://www.capesandbox.com/analysis/151284/

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