MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a. 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: 57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a
SHA3-384 hash: a062533fbf1f53ce230936d51834d595f4a4df5a4c3f237d130f696a49ac8bf199122a57e596a27bed119c7d8a183899
SHA1 hash: e37b72051022cc197b2d29b6b24a99a44b3c234e
MD5 hash: 570d80869ccf0e7471a5feb2412b24a3
humanhash: texas-video-oxygen-california
File name:NEW PO FOR JUNE (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'471'488 bytes
First seen:2020-06-10 15:00:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:GAHnh+eWsN3skA4RV1Hom2KXMmHagSljHBIX9Gdd4PpS65ChBKvILpVXV8z5:hh+ZkldoPK8YagSh49GYPksHwNe
Threatray 11'174 similar samples on MalwareBazaar
TLSH 7865CE0273D19036FFAF92739B6AB20156BC79250123853F12981DB8BD711B12E7E66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ngyusa.com
Sending IP: 103.99.1.147
From: Talaat Shawky <biz@ngyusa.com>
Subject: YANAR Trading - RFQ Products
Attachment: NEW PO FOR JUNE 2.rar (contains "NEW PO FOR JUNE (2).exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 15:02:13 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6u5t2xsi4b2nzats7qge7swesnv5gwd6e63gslyz7opzln5aona._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d2fc8ce856e5259480e5dd3e9d2f76a24242d5e52f656fa9d0f87bdd57b18f6a
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e0c880cdc57688937efa0b5739acf00bf7dfa517c70b8a3d5c507c163fd82494
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e8ea9e32e32ba57db997117b275a571e3d69793663a9e81b4f2df7616b1389b4
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eeedd8acd669d7cc4e53352eb876727052e7c8022520854742903d7e3192cf57
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f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f
AgentTesla
+ 11'164 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2qeve34nej/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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
Disables Task Manager via registry modification
Drops file in Drivers directory
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.

21da5b25a8df10731c80746e9928d153

AgentTesla

Executable exe 57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a

(this sample)

  
Dropped by
MD5 21da5b25a8df10731c80746e9928d153
  
Delivery method
Distributed via e-mail attachment

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