MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916e4a56e4263ba232f9d942d2818560c5c4b973187db81a42e6fc39de7a2852. 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: 916e4a56e4263ba232f9d942d2818560c5c4b973187db81a42e6fc39de7a2852
SHA3-384 hash: 4382a69d8f5230c63b805fee6b94a543cda2608602dbd14e85f6e5d2ab048690c3be60fc78459a6e5e79473d766a4a0e
SHA1 hash: 46613db8c24a449e5c803d844ac243d3d42a3c9c
MD5 hash: ce7a6d39cde269cb5ef50b9807f164e6
humanhash: red-undress-aspen-salami
File name:price offer.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'576'960 bytes
First seen:2020-06-04 14:23:39 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:Mtb20pkaCqT5TBWgNQ7amm0921meTFdYbqvQ3VpyIWk4BL23ybagLGP26A:1Vg5tQ7am921VFzolsI423SLF5
Threatray 10'983 similar samples on MalwareBazaar
TLSH 5975CF12639E8260C37251737A55770DEEBB782D06A3F85BEF943D3CA92012116FE663
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server-176.53.45.66.as42926.net
Sending IP: 176.53.45.66
From: Mustafa Balikcioglu <mustafa.balikcioglu@alsimalarko.com.tr>
Subject: ALARKO // Price Offer - 04.06.2020
Attachment: price offer.pdf.r00 (contains "price offer.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 14:36:11 UTC
AV detection:
17 of 31 (54.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfxeuvxeey52emxz3fbnfamfmdc4joltdb63qgsc436dtxt2fbja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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829008943eff3aa587242f2dda6989e2f2b1e7cf7abcb10099071aa2444a9cb8
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a3431de739fdc4078088bac28c881d6ae53135a82f6ffaced81807c605d4e437
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b5aceeff33a27ee8157ba71a4e075792170b71d9db84498162caf9cd333fcbe4
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c35cd3a77ec0f34ef2ee68566dd1b870953a1dd5a97b7566074f72d2a4814482
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dfdf0f99d16bd7eb45ba5c6250fd49e81c99d41cd443bab3723ad9cdfb8b3a0f
AgentTesla
+ 10'973 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-yx2pg71ywe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

r00 a90da1a3d44563afe98ac767d66657f1f67c1ebfc645be5c2ef211c17ef9e2c1

AgentTesla

Executable exe 916e4a56e4263ba232f9d942d2818560c5c4b973187db81a42e6fc39de7a2852

(this sample)

  
Dropped by
MD5 b7929025ef49c8642108cef3a359753e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a90da1a3d44563afe98ac767d66657f1f67c1ebfc645be5c2ef211c17ef9e2c1

Comments