MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd
SHA3-384 hash: 7eac11e429d49aa38230ff0be71c91b4fcfb69fb6a0dcea91f10d3fbeaef286da33c6649b328a0df9ffb765b1c52bd33
SHA1 hash: 82c5293f6860662631f3f0fe1534c3d29a75ef6f
MD5 hash: dc02d6361f44743a9086a7f2d8ae8879
humanhash: violet-mango-spring-friend
File name:13 W04-BOD01 MOLD.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:461'624 bytes
First seen:2020-08-13 13:49:57 UTC
Last seen:2020-08-13 14:54:11 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 6144:wS1FFkBGs5bc5tHBonRQ11OXdr36cQ9A+HEo5RULPNKaTv7CkSOu:wS1zkkNtheQMdIG+koDcTv7CkSOu
Threatray 10'651 similar samples on MalwareBazaar
TLSH 56A4AE3D384A0C18C959923994E9A9C36B6166893FE68B1F65DF83CC7F0392F3B1614D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: m97141.mail.qiye.163.com
Sending IP: 220.181.97.141
From: Right Cheung <sales08@shinepackaging.com>
Subject: RE: CNC mold quote (BOD01 Mold)
Attachment: 13 W04-BOD01 MOLD.X.uue (contains "13 W04-BOD01 MOLD.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45208/
Detection(s):
SecuriteInfo.com.Generic.mg.dc02d6361f44743a.10831.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/426461
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 13:51:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=63odtptj7s3gcpppxigj3bbi24ocuavrda4d2ssjuzwgcopgsd6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
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94bb69e726461f198145fac175e2e27ccc72534ae29db90cfaef683e726adec2
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b3289e282e7c031fde98778bac0057bad5d933c85da0b43d95f177c6333fc3c2
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b8f668a48ebd4f1df718792fb3756c03053f91a1737910220a63cdfe67d9ad75
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c0fe48e42fb4769fd14e90de135d33729de312e0b82ba907885b26462f80af01
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df50adbb821e5dd2d36e35cb6d2ec32b7b523bd27803cde87c6c66350580c574
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e9b9c624c29a9aefaa2f235d9014a3bb4350f844d617530da216e434a53660b9
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f33b42d9fc050b6bdcbb67710f711b5a4d992386004e2d730ad0c6668728e2c0
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fa885e667cc43b0acd85af66802d2eaa9266ceed59a74589b415aa0ef45e4ce9
AgentTesla
+ 10'641 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
agilenet keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200813-py62qltk2n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd

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 65c560866feca03265a9c3674d6bd795729e87bb86e42c2369452096c6e5548a

AgentTesla

Executable exe f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd

(this sample)

  
Dropped by
MD5 c018568faf1f9ae865903fe4d16e39eb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 65c560866feca03265a9c3674d6bd795729e87bb86e42c2369452096c6e5548a
Cape
Cape
https://www.capesandbox.com/analysis/45208/

Comments