MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4d4f50a2dff36ea8d3f92a832578a875c3f6a3ce227f1263114bf9dcbe9e335. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4d4f50a2dff36ea8d3f92a832578a875c3f6a3ce227f1263114bf9dcbe9e335
SHA3-384 hash: 7757819964966ddccb5a0d708d7aa66bacb2509a040f3de85f86b0c18c8322b22e386a23d567b56a1dfa070da5971dbf
SHA1 hash: 1695b6f0dcf2d881a28ea288da89ad2f11b6d846
MD5 hash: 9889f2b0030583cf27acc9cbfdf40dcf
humanhash: maine-timing-coffee-whiskey
File name:2598_MSC_ NEW_ORDER13_11_2020_LE_,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:593'408 bytes
First seen:2020-07-09 11:46:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:7UAOEacTaulCSRO69X1V9xvZzk4kuiL7fivVh2S3l6:7LTESRVX1VfZI47iLTGI
Threatray 10'978 similar samples on MalwareBazaar
TLSH 0DC4D0B2F2145CB7E83600F5987EF4141F736E2B9166C18D6C9E329915F378620ABC9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: corporate.orangemali.net
Sending IP: 197.155.141.42
From: Bill Hwang <secretariat@buroticservices.net.ml>
Subject: New Order
Attachment: 2598_MSC_ NEW_ORDER13_11_2020_LE_,pdf.iso (contains "2598_MSC_ NEW_ORDER13_11_2020_LE_,pdf.exe")

AgentTesla SMTP exfil server:
server03.imanila.ph:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23718/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4d4f50a2dff36ea8d3f92a832578a875c3f6a3ce227f1263114bf9dcbe9e335/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 11:48:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=utkpkcrn743ovdj7skudev4kq5od62r44it7cjrrcs7z3s7j4m2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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68127a3666833ba7ab999e65ed3c94b02f6fded7b3d468cecc3895ef340ef833
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775cbf86bee09ee9b8024f2d8da2ce47cbfc29d2a907df7387bc87fbfae40dcd
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931669cd2085bbab158b1a883203b39e7e1198c1b35db935e0205871607aea01
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b341dab43275abb083b31e6852485e7f21802e6ab4310020a48dd8162c8c9c69
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cd9532fea4c331fed21dd929be9a963c50662e545e38a63fcae56cf13199fead
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df97a31515a7737f062cd6c43a4931f18518b157f33935c9720476d83fb5ab0f
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+ 10'968 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-13pj41j1lj/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

iso a2a76d6308df1609372a6646a0160613af02344a1ffc05f73adb7330012e646d

AgentTesla

Executable exe a4d4f50a2dff36ea8d3f92a832578a875c3f6a3ce227f1263114bf9dcbe9e335

(this sample)

  
Dropped by
MD5 e9828e02280319c5a3b7de9db0aebfcb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23718/
  
Dropped by
SHA256 a2a76d6308df1609372a6646a0160613af02344a1ffc05f73adb7330012e646d

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