MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b54843b4acb823d224d090a1c2246860d643318959d95fa342b588fcba6a0c4. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b54843b4acb823d224d090a1c2246860d643318959d95fa342b588fcba6a0c4
SHA3-384 hash: a2fffa34c5dd10a1afcdd7292253ba118cde3ad23a9be4c9a6a0c5a39f36c561c8ea8565b395f3e0ed23f5bfd6527a25
SHA1 hash: d1d384f586d649e82dab478b935c68c111ed3115
MD5 hash: 3f3ffffb3df0dd6d10b540fd78f87e18
humanhash: hot-montana-charlie-september
File name:PO#2207020 p2.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'328 bytes
First seen:2020-07-22 09:26:14 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:ItjcIDZSI92iNo+PdufbxEhAU0jebrWLr8V5:0Zh911PEzKhKCbr88V5
Threatray 10'664 similar samples on MalwareBazaar
TLSH FFA4E015F7F507DAE7A547B8E0A611409BB5690A67EAE30D9F89F0DC0832B404723F6B
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.pt-gbi2.com
Sending IP: 202.93.228.123
From: yani_mi a. angel <yani_mi@pt-gbi2.com>
Subject: Order No. 406/22 of 22/07/2020
Attachment: PO2207020.rar (contains "PO#2207020 p2.bat")

AgentTesla SMTP exfil server:
mail.aylaalgan.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31023/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394838
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b54843b4acb823d224d090a1c2246860d643318959d95fa342b588fcba6a0c4/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:28:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rnkiio2kzobd2isnbefbyisgqygwimyyswozl6rufnmi7s5gudca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2a2a628e23fa234e422aa5edcb6718f54e5caa2822ee10950a30619d9e9b0534
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37047ddf24f1baa455bc9bd9d17c7079ae90a71afcd6501d8942465df7b2667c
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44d65b93eceec4fd2bff72984dc09943233e36583ec80198cc00bf46d90c64ee
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759b4c280e580dd550ae1da28bb6a2fe7c2a53b3b4a9108d7328e0979ef7c84a
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75c29457b31b7fe65d41954b49ab9a57120fe096d923332237e8dd5a43e70164
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c21f3cb0f257ada494dc6fb56050d83030672ea384f76be1a4238d0f637489f5
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cc910656492e850bcf5cb0f5889c55030ce5051224e275f36217e7c37f465ee1
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d2a772260616ccc61555ef2c4e08d53bd33c07997e63250e6ff7e1bdc9c96238
AgentTesla
+ 10'654 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-fk121xmx66/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8b54843b4acb823d224d090a1c2246860d643318959d95fa342b588fcba6a0c4

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

rar bf137f0692b646d11bb87c8c06ad015332a9c37edd4122991bfae62d16499f9d

AgentTesla

Executable exe 8b54843b4acb823d224d090a1c2246860d643318959d95fa342b588fcba6a0c4

(this sample)

  
Dropped by
MD5 c6817b4020f57d6e3048735d52e9badb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31023/
  
Dropped by
SHA256 bf137f0692b646d11bb87c8c06ad015332a9c37edd4122991bfae62d16499f9d

Comments