MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2de7cd29d81a4299194ad9facb4e4d23b7e3b4b56089182433479281d3a0400. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2de7cd29d81a4299194ad9facb4e4d23b7e3b4b56089182433479281d3a0400
SHA3-384 hash: 8d1e8bc4bd25e72fe68ea0df644fa3830b22bf57e9a2acadd41b78fd9b4729662aefab7aabf0e6114fd7c5e947d6cde6
SHA1 hash: 82eb7375b91262a1f961f6c208e611448b60357b
MD5 hash: 67baa8b616bde4cff6632ea5cc3c939c
humanhash: fifteen-bluebird-leopard-angel
File name:ffff.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'640'960 bytes
First seen:2020-05-11 06:32:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Ntb20pkaCqT5TBWgNQ7aieZuh4dewMWVJWxrtnL0mffWHljU3auLV4UVf6A:+Vg5tQ7aie8ZwLWxZPMILLVT95
Threatray 10'903 similar samples on MalwareBazaar
TLSH 5E75E01273DE8360C7B25173BA667702AE7FBC2506A1F96B2FE4193DE930121521E673
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hbhuanhao.com
Sending IP: 142.11.196.159
From: Sarah Changr <sarahcheng@hbhuanhao.com>
Reply-To: Sarah Changr <remii@nsmelectronics.com>
Subject: order PC1746006-70320-ACBEL POLYTECH INC
Attachment: PO order PC1746006-70320-ACBEL POLYTECH INC.img (contains "ffff.exe")

AgentTesla SMTP exfil server:
mail.nsmelectronics.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-10 20:46:28 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ulphzuu5qgsctemuvwp2znhe2i5x4o2lkyejdasdgr4sqhj2aqaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0702729c34578ee78cf3cb883ee298fc4aa67dbb433981790605e4e4afb642ff
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47d82ba4710a3924c4c552d64568cc4e7384776ba1bbf1d84e2e9104a4e094a8
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80f56695aceb9a29286d4ca72ca2d54c02aeb3e2f22167392306701ed91a281e
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8addc01173e27e282faccde8d201c4f7a95530c95525ae3290cea5e9537e6469
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b6be0879f87f35a6f4c27d1666cf8e183427e868944e6a23d035a13b6208dfb6
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c84bb2a191e2ece1c1e186f685a856be08646c570883296bcab1978a8152531b
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e1cf5aa9e3ec6127ed25375257182ea313abc3a1348adf98c977a60164a0aec2
AgentTesla
+ 10'893 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/201109-1jskthewxx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
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

img 1fd5e9439975a4ebcdd437101da2586f58913a1893fc3892c21651a7f3c6b453

AgentTesla

Executable exe a2de7cd29d81a4299194ad9facb4e4d23b7e3b4b56089182433479281d3a0400

(this sample)

  
Dropped by
MD5 5cbc3cde07e7823954f92f632ca5a281
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1fd5e9439975a4ebcdd437101da2586f58913a1893fc3892c21651a7f3c6b453

Comments