MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f48fadaef41e4ea454e0325f4f7bdfce964431c54ec8f623c1e34140d4f4dc78. 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: f48fadaef41e4ea454e0325f4f7bdfce964431c54ec8f623c1e34140d4f4dc78
SHA3-384 hash: 0446376fd678da6e6c649ccd8c721fe30e9279a16b0efeb07d865fbc8392a9029e875989aff4f6413d6ace7bb29ae270
SHA1 hash: 2d2ea293462115fef8448cd7d8a78980b3cde91d
MD5 hash: b406295b7ec6cac8dcad0b1c6e81c769
humanhash: leopard-yankee-lake-oregon
File name:payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'604'096 bytes
First seen:2020-05-12 15:12:30 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:vtb20pkaCqT5TBWgNQ7alRNKnfwANrh5CauUHm3+yYOpiJFUS6A:sVg5tQ7alRNsfwA1C2ob05
Threatray 9'588 similar samples on MalwareBazaar
TLSH C675CF22639D8260F27F61337A157741EE7BB82535A1FD7B2F940838A9131211F2A76F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: winpro1.internet-webhosting.com
Sending IP: 103.8.24.77
From: <hr@megamart.com.my>
Subject: FW: PAYMENT
Attachment: payment.XZ (contains "payment.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
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:
2020-05-13 04:15:41 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sh23lxudzhkivhagjpu6667z2leimofj3epmi6b4naubvhu3r4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3b5dc8a1abf2105b4275098e8e11a58b5dcc4c5025f5c808f0facb6fdd3cd2f2
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76549c9c9acbff7d3132d651432efbc45aafc2d12c70816d439b4d06a93febe5
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76a9e5adfaa09f62bf8ec4902614b0224938a1ba93ec5af755629ff684b51278
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80f56695aceb9a29286d4ca72ca2d54c02aeb3e2f22167392306701ed91a281e
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8ad69f7487e5a7b06d3c9b12d4fdbf6604462f90ddc2e1986dd61eaf8427e724
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9425f9a54ad43dca39af1cd5f86eb4570927c5ee5d21cbe69e9ed2774fc1f676
AgentTesla
+ 9'578 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-nzm7823vse/
Behaviour
Modifies registry key
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
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
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.

Malspam

AgentTesla

xz 5e10376ec9333074d1fb14c4e166c8d71a22f31ea3811516dfa50cfdc170de3b

AgentTesla

Executable exe f48fadaef41e4ea454e0325f4f7bdfce964431c54ec8f623c1e34140d4f4dc78

(this sample)

  
Dropped by
MD5 58719d54d40eae4ce23ea6293d1c5908
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5e10376ec9333074d1fb14c4e166c8d71a22f31ea3811516dfa50cfdc170de3b

Comments