MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e32b8de09e85753c43b2015c6ff353090909186aec2060f606c8df258f0dfa96. 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: e32b8de09e85753c43b2015c6ff353090909186aec2060f606c8df258f0dfa96
SHA3-384 hash: f70b3a1ed6af98a60b8883dd36aa9226cef6127328dc87f6d98236c0da9344fac362f1f94d352be9e5951ea20adc6cc3
SHA1 hash: abad3a3549d0f449e2fde291d092403145d0f2e7
MD5 hash: 9513fdb72c7e1ad7f3879ea8c87151d3
humanhash: winter-jig-cola-ten
File name:Invoices.exe
Download: download sample
Signature AgentTesla
File size:793'600 bytes
First seen:2021-05-10 12:16:55 UTC
Last seen:2021-05-10 13:06:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:0hhDXJPGhhhXRZTpTHqw7g3f6PtZoWurTVTCQKed:8DXJ+nTpK3fyzuHgw
Threatray 4'726 similar samples on MalwareBazaar
TLSH 87F4D02037D8AA58E5BF97761970D14463F6BA27C322CA0E69DEE04E2D72742C772713
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411745 Sample: Invoices.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->26 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 6 other signatures 2->32 6 Invoices.exe 3 2->6         started        process3 file4 18 C:\Users\user\AppData\...\Invoices.exe.log, ASCII 6->18 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Writes to foreign memory regions 6->38 40 Injects a PE file into a foreign processes 6->40 10 Invoices.exe 2 6->10         started        14 BackgroundTransferHost.exe 13 6->14         started        16 Invoices.exe 6->16         started        signatures5 process6 dnsIp7 20 dianemathias.co.uk 65.21.76.214, 49738, 587 CP-ASDE United States 10->20 22 mail.dianemathias.co.uk 10->22 24 192.168.2.1 unknown unknown 10->24 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Moves itself to temp directory 10->44 46 Tries to steal Mail credentials (via file access) 10->46 52 2 other signatures 10->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->50 signatures8
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-10 12:17:12 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:pe_imphash
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe e32b8de09e85753c43b2015c6ff353090909186aec2060f606c8df258f0dfa96

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments