MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 785eae41853aa5f05fd28eee5c3c009d23e4aea065bb6393afd23e37bfc54819. 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: 785eae41853aa5f05fd28eee5c3c009d23e4aea065bb6393afd23e37bfc54819
SHA3-384 hash: 7c01c6b309730279d569d661a8d585a0c1d828adf7cd693c22d0cd2dfb54c47b4a30d983a76f48b1266c8d81d88ccacb
SHA1 hash: 1fa6983bc085a46d1400c3b107c454f8a3b69913
MD5 hash: c160aa5c2d42587a5a5a692aec00c97f
humanhash: cat-bacon-uniform-hotel
File name:Bank Payment Slip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:457'728 bytes
First seen:2020-06-26 07:08:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:J4vx51kbUnPZfums6VtcHQgRbSP8EIp9M:J4vx5FPZfuMVtcQgRH
Threatray 10'631 similar samples on MalwareBazaar
TLSH 44A4EF4463A88A0BCD3903F8F461621A43BB714621D2E2555FCE21EF7D6B7878B179E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: eurotrading.bologna.it
Sending IP: 37.49.224.4
From: carla@eurotrading.bologna.it
Subject: Bank Payment Slip468390
Attachment: Bank Payment Slip.zip (contains "Bank Payment Slip.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14667/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/785eae41853aa5f05fd28eee5c3c009d23e4aea065bb6393afd23e37bfc54819/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 07:10:06 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbpk4qmfhks7ax6sr3xfypaatur6jlvamw5whe5p2i7dpp6fjamq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8dd103e61c00d73a45a6f3ada98377db7279e0421a1319bac86b78a081c39d4d
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b4d253fd7bee0ac5be341956d6dcce635957111e207bfee5af0fa9067b066bcb
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b8d388272c192d0a4e73fc27d276da94a582cf48328f8884f1e0613170010b5d
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AgentTesla
+ 10'621 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-waazp32fl6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
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

zip 34f589d7f3786db16000cca71ff8acf99cfd5a9a157bfb470c7cc6f3da501520

AgentTesla

Executable exe 785eae41853aa5f05fd28eee5c3c009d23e4aea065bb6393afd23e37bfc54819

(this sample)

  
Dropped by
MD5 2f6192c0d8e2fae832cb31a01f3e705d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14667/
  
Dropped by
SHA256 34f589d7f3786db16000cca71ff8acf99cfd5a9a157bfb470c7cc6f3da501520

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