MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86982b1027562eab1b1cf1a8edc4fa165bacc43ae328405e7ec633f44b072796. 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: 86982b1027562eab1b1cf1a8edc4fa165bacc43ae328405e7ec633f44b072796
SHA3-384 hash: 24b98c4e5daa530e8f88ffc83578246ea7126a09a01574b1e52146b79eb4fc5a4d9eee6bf9f62f9a33fff17a53c1cad4
SHA1 hash: 65afddc10938d3950c13031bdea412f5c2873a99
MD5 hash: 06929a1815528f683b025621af03bdb2
humanhash: speaker-nine-tennis-mango
File name:GHCL_Outstanding Invoice.exe
Download: download sample
Signature AgentTesla
File size:286'720 bytes
First seen:2020-07-17 16:07:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:4mKdIxbNR7ruULkbJMHMJuq0eKxklCyDwz64pnoxzfiy2yslbJnLQIQWPPu0c6Lr:3QSbNATUHeKxklCk6NcbYy2Ttidoo
Threatray 10'864 similar samples on MalwareBazaar
TLSH EE543B6D6B88B902F63D1D3249D2566013F1D4974E12CB0F6FC46EFC6E537CA298A386
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.example.com
Sending IP: 103.147.184.169
From: ZAFAR SURGICAL INSTRUMENTS <admin@beoxies.ml>
Subject: RE: GHCL - Outstanding Invvoice
Attachment: GHCL_Outstanding Invoice.rar (contains "GHCL_Outstanding Invoice.exe")

AgentTesla SMTP exfil server:
smtp.office365.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-07-17 16:09:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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 86982b1027562eab1b1cf1a8edc4fa165bacc43ae328405e7ec633f44b072796

(this sample)

  
Delivery method
Distributed via e-mail attachment

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