MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734. 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: 4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734
SHA3-384 hash: 2e2d2e57593928344665a8d60be9a6b73961ea3d49d5975fdf05a75337034b1ef3393ae09adb673a0f20d700583d65b8
SHA1 hash: 5bb7c482c6c5193f7a1193b1bc5fe24099a6814c
MD5 hash: 7ddcf11d77feae29f8d518c6932e61cc
humanhash: nuts-virginia-chicken-sixteen
File name:ScanCopy_RFQ 223201200.doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:487'936 bytes
First seen:2020-07-23 06:30:07 UTC
Last seen:2020-07-23 11:28:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Pd1NcIkbphGAiyI2SK4ERJu7edKEZk884fWyYvc5e9562zdr:CI2rrSy8mKNUWyY0wzdr
Threatray 10'652 similar samples on MalwareBazaar
TLSH 3CA4AE1AD7B869E8EB6E037DE46604149BF4A41617C2E35B2F87F0AD2CA3700D713E56
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31437/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.31319.1120.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/395523
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-23 04:19:59 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqtq7inv7ly5xrovqeykfc5g33d7dvxx732pbs7hf63zlxb4642a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
372e2c092a40290abdc6f0189bab14ab9b4173147bfdf30d2c897bc18966fc94
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7fa155eb99d47c1e8374b8bc40050c24a8e18172c7a2db5d777f36b33c297ec6
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b011d9fb5b07d8346bf6abb167816f4df166897a2f333111f0c01af2de1c6579
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b2bcd8d3a82d86459384063b335f5be3c9615de574c4e2bc1ca6963eb1c9b721
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c9cafe28ca1a718f8538408c38bbdb87e4988ff11f4a450187388266007f1724
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ce026bee1dbbb52c3350d99531f92ee2cfb8426d79170b839d79e74b99a35e96
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AgentTesla
+ 10'642 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200723-zx8e24y54s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
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
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/4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734

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

gz 12675917f5ffc5b51834978a2b654a7d31e3ea57f8105a80f12eeba2d3bdace5

AgentTesla

Executable exe 4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734

(this sample)

  
Dropped by
MD5 4295f501ea0b4666486ea4830c3a1387
  
Dropped by
SHA256 12675917f5ffc5b51834978a2b654a7d31e3ea57f8105a80f12eeba2d3bdace5
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31437/

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