MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c35cd3a77ec0f34ef2ee68566dd1b870953a1dd5a97b7566074f72d2a4814482. 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: c35cd3a77ec0f34ef2ee68566dd1b870953a1dd5a97b7566074f72d2a4814482
SHA3-384 hash: 611eaf5fd0276f06b2c2b2ebebdde798865d11e6400a99ab42c14b92dace79ad6e6ca76e4a5fb45352a685924f290303
SHA1 hash: 287d2dc9b8e691e78cd16d279c18a8685d3bf35a
MD5 hash: bdf77b4156b56277f70bdeb63874e817
humanhash: uranus-green-oranges-asparagus
File name:price offer,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'444'864 bytes
First seen:2020-06-08 12:35:50 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:Mtb20pkaCqT5TBWgNQ7aGRoBiVtfE6qONNixpGEa9qI+ud4e6A:1Vg5tQ7aGRoBiHkkWpBaRl5
Threatray 10'983 similar samples on MalwareBazaar
TLSH 1865BD1223DE826DC67251737A156705AE7B7C2506A1B4DB3FDB383DAC3C362831A663
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: autolux.ro
Sending IP: 89.46.6.150
From: Nihan Balikcioglu <Nihan.Balikcioglu@alsim-alarko.com.tr>
Subject: ALARKO // Price Offer - 08.06.2020
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 :
64
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.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 12:37:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynonhj36ydzu54xonblg3unyocktuhovvf5xkzqhj5znfjebisba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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829008943eff3aa587242f2dda6989e2f2b1e7cf7abcb10099071aa2444a9cb8
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916e4a56e4263ba232f9d942d2818560c5c4b973187db81a42e6fc39de7a2852
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a3431de739fdc4078088bac28c881d6ae53135a82f6ffaced81807c605d4e437
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b5aceeff33a27ee8157ba71a4e075792170b71d9db84498162caf9cd333fcbe4
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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-yf4evr88ae/
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 31f80a1591cd4d7d020c3c054c2e85a5c66d989f9210628065ff881ff01922d9

AgentTesla

Executable exe c35cd3a77ec0f34ef2ee68566dd1b870953a1dd5a97b7566074f72d2a4814482

(this sample)

  
Dropped by
MD5 3a0058fd363320bca6738b12da6702d6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 31f80a1591cd4d7d020c3c054c2e85a5c66d989f9210628065ff881ff01922d9

Comments