MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0. 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: bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0
SHA3-384 hash: 20b3fac47f23b01dd6a18890ffa7eb437837c4a43446fdaae4688335b21c431295ee3e9d79fcccbe0353ec01c4a5e5b1
SHA1 hash: ee45880a9723107acca949de35e18207459b8044
MD5 hash: f68cd3880c9f58b1f10ce6d7dcfa1cc5
humanhash: nebraska-six-social-comet
File name:Payment swift 000.247.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'519'104 bytes
First seen:2020-05-13 10:07:37 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:/tb20pkaCqT5TBWgNQ7a6rEDSXVmv3xD7fMHGuK+Ii137g6A:8Vg5tQ7a6IDWmvdfiG+E5
Threatray 9'586 similar samples on MalwareBazaar
TLSH 7565D02363DD8264C3BE51737A15B701AEBB782535A1FC7B2FD4093CA9201215E1E66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv2.servermada.com
Sending IP: 217.16.8.144
From: Masum-ACS-BD <masum@acsnets.com.bd>
Reply-To: uwalchevrolet218@gmail.com
Subject: RE:Payment Advise
Attachment: Payment swift 000.247.pdf.xz (contains "Payment swift 000.247.pdf.exe")

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 10:50:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xokzz4uarqanxtrva5eeifs5onxvb4vqzka2yvvxqgg4pvqmlxia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16fd6da285b47443d75cd87eff0cd554c7cfc747488d4e79e2a78033af2709ee
AgentTesla
18bc1bb7ff629d8aa9646875c02636074f4039b39f48273ff97fe7c12f401e00
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301e1fa5855704be7f2c773cb7393098c89fe31b40dc6237420835d1c53a6a64
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3a07439a1a99adf36ee223fd32595574e6c7803bd380c573a2448be340d50c19
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56b9f46d444fc00ce61dd5a62bcf079275e5a13ae984c9b8415202068fe6b257
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638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
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6a617cbc6e41a2e0ab810d412877b47dff0f4e4a4e98f3f92b3041c3ec27652e
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a431aa89dd427e5145ec7bc7a4b6509edd49b34c0ffc2f966bf51889f0a34e92
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b78e0ed795cb86a85ec771f41d364d584b46fefcf84a5151e92d017334b5ab94
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cdad1c467cfe5f914801c1156a92b6c23baf8abf4681a098f0bb550c890d874d
AgentTesla
+ 9'576 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-hacwtvdbe2/
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 cf0e3446c32bf34a2b616106e1bf6ee2e03114748ed731f77da881fa6b91fa74

AgentTesla

Executable exe bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0

(this sample)

  
Dropped by
MD5 22a10bee8417c5e0553808bbeb3fef67
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cf0e3446c32bf34a2b616106e1bf6ee2e03114748ed731f77da881fa6b91fa74

Comments