MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc9eb80896d8b2ce5c9725ac37e4af900a6b905b641153bd543fcc68ce115d81. 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: cc9eb80896d8b2ce5c9725ac37e4af900a6b905b641153bd543fcc68ce115d81
SHA3-384 hash: 4620af4aa038e5c659080a34b4b61e60b74767c931e3bc3371553a04f1dd82e7e15e486e9569659808a2e652377b7da7
SHA1 hash: 9f08a186cf54f16b71c3066d8b4bf0a389e9b498
MD5 hash: 3f73421f739ea67dd6d79a3575147067
humanhash: spaghetti-pennsylvania-delaware-social
File name:Item No 898909.exe
Download: download sample
Signature AgentTesla
File size:712'704 bytes
First seen:2020-08-17 13:49:28 UTC
Last seen:2020-08-17 14:25:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dU0Q+J7X14YVP89AAB7BrUsSD8doSnN/uWkx85Foc+qa:9J7Xyd9AAB799SBHx85KB
Threatray 9'327 similar samples on MalwareBazaar
TLSH 8FE41213B571C618C0391A7A899AA38067BCB9D7B513FF1A7D9C0369CE913E2C509FC6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: kmpsgroup.com
Sending IP: 23.146.240.82
From: ogj@kmpsgroup.com
Subject: Item No 898909
Attachment: Item No 898909.iso (contains "Item No 898909.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-08-17 07:26:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 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.

Malspam

AgentTesla

Executable exe cc9eb80896d8b2ce5c9725ac37e4af900a6b905b641153bd543fcc68ce115d81

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments