MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78e55f5d97975e4cf6311a60737df82954d27fb24eaf463c76f2f4b544ce069d. 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

SHA256 hash: 78e55f5d97975e4cf6311a60737df82954d27fb24eaf463c76f2f4b544ce069d
SHA3-384 hash: 890eeb05baf9677c9576d951ca7b89e473624031bece9a932b85001bc777a61796d3c0d19c6afa4749970309d8b38ffd
SHA1 hash: fd63de38456ee0251805110d2adf97ccbcbd612d
MD5 hash: afbf53b20ba7b940c38fd48f71889688
humanhash: mississippi-illinois-spaghetti-steak
File name:Tender Catalogue_894965148486513216545132164568945153211561.exe
Download: download sample
Signature AgentTesla
File size:800'256 bytes
First seen:2020-08-10 14:10:30 UTC
Last seen:2020-08-10 14:54:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Za9zQo2rcfxxLfKDnKQzjAL+r3ugEy2oxW0pI4X31txWj3yDziY9/:boscfxxjynKQQSFl2ovz3JWSOY
Threatray 11'434 similar samples on MalwareBazaar
TLSH 5C058D1CBC6C8C10CB161777C659A81E5268AC027BF2D9DF7B87321B43797E2A6701AD
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sc.scopicserv.live
Sending IP: 45.95.171.177
From: Hindustan Groups <info@scopicserv.live>
Subject: Purchase Enquiry
Attachment: Tender Catalogue_894965148486513216545132164568945153211561.gz (contains "Tender Catalogue_894965148486513216545132164568945153211561.exe")

AgentTesla SMTP exfil server:
mail.hassacodiesel.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-08-10 14:12:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
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 Payload
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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.

b7291676004c2b1168e87acbd75645ff

AgentTesla

Executable exe 78e55f5d97975e4cf6311a60737df82954d27fb24eaf463c76f2f4b544ce069d

(this sample)

  
Dropped by
MD5 b7291676004c2b1168e87acbd75645ff
  
Delivery method
Distributed via e-mail attachment

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