MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a232896558c6d4e2339e852077f13075470beab39c9bb6715457a62e333eb838. 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: a232896558c6d4e2339e852077f13075470beab39c9bb6715457a62e333eb838
SHA3-384 hash: c1213de27daa7c7d7b889aa1c3c2ae0d0c6a628de6a42223017a727e50f4c6c86c52e0fce900a6595c52b6f7f821eab0
SHA1 hash: ece958859ff6177adaae7d6d1b646fea34ff03e9
MD5 hash: 17ce1e4df7c3f262e2c654081f0cf92b
humanhash: steak-snake-stream-apart
File name:ORDER01179PDF_______.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'672 bytes
First seen:2020-05-19 07:17:50 UTC
Last seen:2020-05-19 08:05:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:1R63e53HHeUsLitSEJD6Lp2v/olScqYSnsFg790sunqNHVkgrUSpKWLdY8wO0Lwb:1R63eJneBEt6eFSoLe8wO0
Threatray 11'145 similar samples on MalwareBazaar
TLSH F8E45B397B85A805D13D493210A55A93A2B9AA833E42C74F7FCE635CAF023CE3B5535D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dualservers.eu
Sending IP: 83.169.39.206
From: Tapani Koskimies <tapani.koskimies@egavrielides.fi>
Reply-To: worldnetofficemailer@gmail.com
Subject: VS: Order 405157
Attachment: ORDER01179PDF.7z (contains "ORDER01179PDF_______.exe")

AgentTesla FTP exfil server:
ftp.mobiesgroup.com:21

AgentTesla FTP exfil user name:
webshop@mobiesgroup.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKUO.13146.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 08:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uiziszkyy3koem46quqhp4jqovdqx2vttsn3m4kuk6tc4mz6xa4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
netwirerc
Create hunting rule
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a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a
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b03b486f2ea79250fce879d662f2256839349e2df4d59ed964eb493ecb6b9494
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b6a58bc3f41e4914190b15761baca60507bc4763dd6305c499c52f95ea042727
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d8870692e7257159505b1805f3be306591ddfb635063973b1caedb236d96547c
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f1c58bc5387daaca15abc7de2e134f79d9e6371474025be61d9300fbf6b8fc32
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AgentTesla
+ 11'135 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-7z3tgmz8sj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
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.

a3782ff4144f3bf687ff4ee8c97c7af4

AgentTesla

Executable exe a232896558c6d4e2339e852077f13075470beab39c9bb6715457a62e333eb838

(this sample)

  
Dropped by
MD5 a3782ff4144f3bf687ff4ee8c97c7af4
  
Delivery method
Distributed via e-mail attachment

Comments