MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 866ece40ac3cb176771792b217bafb77ef9da017f3962920b46b2d108609fc39. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 866ece40ac3cb176771792b217bafb77ef9da017f3962920b46b2d108609fc39
SHA3-384 hash: d68028a6675abf222655601a0b917e0c20b848f98e0e3ae6873f7596926055709fd3cb3eee234d0e1abe6c8a09fe9a4e
SHA1 hash: ae56ee938fe7ef494319ac2f709362524585641b
MD5 hash: 68201a663fbe993dabb4852edc56cab2
humanhash: delaware-idaho-oven-oscar
File name:Payment_Advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'680 bytes
First seen:2020-07-06 06:28:17 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 6144:M1YTL/g1nOHfmIf6VBi182qqLIjZupd2nP8dRe7kz9hjV3Pqp+xL5mw/xkIeHY8I:MgMI/midLKedYUSSZxMmY
Threatray 10'721 similar samples on MalwareBazaar
TLSH 4BE4183C77855805D93C063684B659D1A271BD863A21CB0F3ACA776C6F337DF3A4A286
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ngay7.localdomain
Sending IP: 45.127.62.110
From: HSBC Advising Service <advising.service.10236714.856388.2937878154@mail.hsbcnet.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV701467537] / Priority payment / Customer Ref:[0027739118]
Attachment: Payment_Advice.iso (contains "Payment_Advice.exe")

AgentTesla SMTP exfil server:
mail.friendsgarments.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20797/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a service
Creating a file
Setting a keyboard event handler
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/866ece40ac3cb176771792b217bafb77ef9da017f3962920b46b2d108609fc39/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 00:37:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzxm4qfmhsyxm5yxskzbpox3o7xz3iax6olcsifunmwrbbqj7q4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03a8582db8f34154ed1e18821d8d7e2df2148ce0c36b06ed7fb91f387e3f0aa6
AgentTesla
16fcaf343d6c5ec3c546339a522c47b7e44f0684ff50a7acf49d8439e2956a93
AgentTesla
3dedd27d28463b27df577e2f0dad58c1a0f295dbbcb1f132eea1632080dc4508
AgentTesla
409e0c552b193d1bc80d97035d6c8aac94825f0c95b29ee596303b0d314eddba
AgentTesla
52f5a6edefd196a3396c1bb0c499a2d02868361aca19824bdde34e4003357f0c
AgentTesla
6f6a327875691d7d61cdb1e73bbe10e1252493f9e8b2a9c5b0ea31fcc6c38925
AgentTesla
7201787f662618eb96e10f46c29872dadecf33f6b12920eac8ec9b9dd1724cd6
AgentTesla
8424b5a86327251f934d4e4526de3d48b942c0953a866f84de2d7bb19a5fbc04
AgentTesla
8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f
AgentTesla
c5ef70a556489445a18beab8feb6a9058faf0e51967f7185b203734061d2b982
AgentTesla
+ 10'711 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200706-awbbl5487x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
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

iso 2c8582bfc6e0ae3559f0266a8780c2a7f712182ca09d60a0c3e4cb1ce5c3dac6

AgentTesla

Executable exe 866ece40ac3cb176771792b217bafb77ef9da017f3962920b46b2d108609fc39

(this sample)

  
Dropped by
MD5 18d352198f27508b316048aa901d4813
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2c8582bfc6e0ae3559f0266a8780c2a7f712182ca09d60a0c3e4cb1ce5c3dac6
Cape
Cape
https://www.capesandbox.com/analysis/20797/

Comments