MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913
SHA3-384 hash: de552521185ae66780c841852803455ba1fc7d55032725917f1d68e358588088409d09bf8a7ff95a60deea53be630019
SHA1 hash: 933e050b5428bc745f5413446916ef0817c382c5
MD5 hash: 2b7702f324c314bf7dc65aa3f7f3bc7e
humanhash: oregon-earth-comet-colorado
File name:BYA8XNS02NIADFS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:729'088 bytes
First seen:2020-07-21 05:52:39 UTC
Last seen:Never
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:kjD9fx7oqF/UEJDHdJt9a8pFJV2aEBNYR:kjD9ho9E9q8pFJUa4m
Threatray 10'760 similar samples on MalwareBazaar
TLSH 02F46C2D3643A805D93E667588E899D233B1A64B3E56CF0F2DC6175C5F033CB3B06A66
Reporter abuse_ch
Tags:AgentTesla BGR exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.betalt.lt
Sending IP: 86.38.169.85
From: ilubenova <ilubenova@nfc.bg>
Reply-To: ilubenova <Standardchartered22121@outlook.com>, ilubenova <Standardchartered22121@outlook.com>
Subject: Поръчка повредена
Attachment: BYA8XNS02NIADFS.7z (contains "BYA8XNS02NIADFS.exe")

AgentTesla SMTP exfil server:
mail.dobrev-cheese.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29671/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 05:54:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbghd3hn42w6qsh5vfxhhaw4ndjh46j2d5qy6njdelt3ckl6hejq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'750 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-39rxl8lkpx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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/384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913

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

zip ca826a925b0b5fe350b47254ba4a1c64934e4cb0bbc1caaa74c2ad5e0cce01d9

AgentTesla

Executable exe 384c71ecede6ade848fda96e7382dc68d27e793a1f618f352322e7b1297e3913

(this sample)

  
Dropped by
MD5 c38031041560172d7338dae42d456e3f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29671/
  
Dropped by
SHA256 ca826a925b0b5fe350b47254ba4a1c64934e4cb0bbc1caaa74c2ad5e0cce01d9

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