MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6256fe79b4bd8870fad4957cc03909d12e6bce104e37bd86a472f3cb13a5acfd. 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: 6256fe79b4bd8870fad4957cc03909d12e6bce104e37bd86a472f3cb13a5acfd
SHA3-384 hash: 84f5eb6da7606c919311e8bf683e87ec8eb31412e02200cda9af12a079024eda29bc61f8eb6d68ed51f5c02aa055d7ec
SHA1 hash: 0881c16551d34d2bd36f1a2bd84fbbfa3e9a783d
MD5 hash: bab45459ff96c79e29efd103ebea9716
humanhash: fanta-undress-tango-arkansas
File name:Order Inquiry-202006.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:690'176 bytes
First seen:2020-06-02 11:57:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Bh+oY1uEtzS4hSnUZ+VhxhxD53pu9uSYwFMDs6JeGNt+XbTTojCgc9/:BhrmTtzZIV/H53w95Z/
Threatray 10'589 similar samples on MalwareBazaar
TLSH 5BE4398D631021AFE8229872C59E3E5016902D3D3E47D776FC177687BA2DBC68A33479
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.rentabilizandonegocios.com
Sending IP: 185.50.199.142
From: info <info@akmar.com.tr>
Subject: Order Inquiry-202006
Attachment: Order Inquiry-202006.img (contains "Order Inquiry-202006.scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 12:37:11 UTC
AV detection:
26 of 48 (54.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjlp46nuxwehb6wusv6maoij2exgxtqqjy333bveolz4we5fvt6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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12d4c982f6bdeaa94f72fff498674f68349a3bead97291d9a52ea39064228854
AgentTesla
163ad84d7db148a5673e87d8134a699577c55518b6313a8ab81dc61fe0ca6eef
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806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
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b6921871cfac8b6c36204546606439b67a55077cff2b4848c95ead0c06495bf4
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c3f29f552f9017ff8bde63af28c336fbd7e6628faf64931159e022d77ca40614
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c6c72d491db39c737a992359089e6c424f702d7e5064ee4333606df0baab401f
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ea2e7ec387cf91e0ad3d44c01b25adc702061e93b66d21f8b3dd1eab812045f9
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ef3d5e21fb4f1aed1a5c37ef640b92675248433ee36fea4271a022b27c655904
AgentTesla
+ 10'579 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/201109-4mp9hmbhfn/
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
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

img 5b073bc75ebe0c765e4990ae931c11f85d79849ca20f04893875b95957499ca0

AgentTesla

Executable exe 6256fe79b4bd8870fad4957cc03909d12e6bce104e37bd86a472f3cb13a5acfd

(this sample)

  
Dropped by
MD5 153f7b258e0502416fcc30f1723874d0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5b073bc75ebe0c765e4990ae931c11f85d79849ca20f04893875b95957499ca0

Comments