MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904
SHA3-384 hash: edd4ee187839ed680aa97d30af1ebb68235f828ca2a6d1acf961f854e682e6f5a693d2dc0bcf24f597e5266204b74d9c
SHA1 hash: ffb42a0da0e7855ecc339abb944f79e3597e6bd2
MD5 hash: 6379567925c7097a49aa88e9b0981f95
humanhash: kilo-saturn-hotel-quiet
File name:TBL PAYMENT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'648 bytes
First seen:2020-05-07 06:38:45 UTC
Last seen:2020-05-07 23:56:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+XTkc8LKppQs4iX0MbBwXEHLnvPNOQZeRYa0R5CUEbsrZOzpIgIs+OsS:QTkLSjNOxRY5CTbBt
Threatray 10'688 similar samples on MalwareBazaar
TLSH 8CB4CFDD721072EFC867D472DEA82C68AA60387B531F9203A163559DDE4C987DF244F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tblaccountants.co.uk
Sending IP: 37.49.230.215
From: TBL Accountants <info@tblaccountants.co.uk>
Reply-To: TBL Accountants <info@tblaccountants.co.uk>
Subject: E-Alert Proof of Payment
Attachment: TBL PAYMENT COPY.zip (contains "TBL PAYMENT COPY.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.10337.646.11864.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 22:08:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cczbkuzr2oympe2ibdssbbgdsepyf3hfd44yg3r66dunwopoteca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b5633218ddae3b49aec89824e1032e4826fb8504d39b64b3dbe1b2ff59d38f56
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d169af713aac6178816694e1006b2e9f6411687fb13ed0402792222d380624f1
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f8166c3c857a7a3ba99515cf6ae242a78050fba7608e24a88e2559e0063a187a
AgentTesla
+ 10'678 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-kfbvgqhz3x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 2b96a8e4b300395370ead750ded41da3a8ae6d546e284a87440ea870de86186b

AgentTesla

Executable exe 10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904

(this sample)

  
Dropped by
MD5 dcd2763be50611d83c63d53db30158e0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2b96a8e4b300395370ead750ded41da3a8ae6d546e284a87440ea870de86186b

Comments