MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbb1cd2d138cd5331c4a1ef19a81688c45704fe3e96dbda7b7ffd8317b70fd84. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: bbb1cd2d138cd5331c4a1ef19a81688c45704fe3e96dbda7b7ffd8317b70fd84
SHA3-384 hash: 82331cc794ed618c05f3eea6fb110fe26f38d49e3ac695423bc3295fbbcc032ecf29ac3f8288d84cea7dc93fb8f7a558
SHA1 hash: 6fc262230a2b2f63fb0989fe2077d9e2d7e10a7c
MD5 hash: 8788dca57f90d886f7b9c0397e9e75c7
humanhash: moon-fish-april-stairway
File name:ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (FACADE ALUMINIUM COMPOSED PANEL CLADDIND (COMMENTED) (13.07.2020.pdf (322 KB).exe
Download: download sample
Signature AgentTesla
File size:617'472 bytes
First seen:2020-08-30 05:56:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2fCdfIgeSysZIZ++TqwQq/fOLKvvByniK1Hjko:+CFwSysZIE+Tq8AKvcni0HIo
Threatray 9'731 similar samples on MalwareBazaar
TLSH 94D4122037ED1709D5FAABF806AE728047B17C2F4535E64D1DCA70CF2636B809561BAB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 156.96.45.152
From: RASHID MOHAMED <thuyxnkr2019@gmail.com>
Subject: HBK Project - C1250/P5802 - REPLY TO LETTER FROM GD REF: HH-GL-124-TO-AKI-20 - ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (08.29.2020)
Attachment: ADDITIONAL COST OFFER FOR TB HILTI SHOWROOMS FACADE ALUMINIUM COMPOSED PANEL CLADDIND COMMENTED 13. (contains "ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (FACADE ALUMINIUM COMPOSED PANEL CLADDIND (COMMENTED) (13.07.2020.pdf (322 KB).exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
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
Multi AV Scanner detection for submitted file
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: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2020-08-30 01:40:10 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 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 bbb1cd2d138cd5331c4a1ef19a81688c45704fe3e96dbda7b7ffd8317b70fd84

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments