MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c20a14052af4c93a5f7cb4e27c106e9a9d2c1be1797a03e5874720d53f255f. 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: f2c20a14052af4c93a5f7cb4e27c106e9a9d2c1be1797a03e5874720d53f255f
SHA3-384 hash: 1fe1cf1b764473263c82f1c797bdf3779eceef1085d0287ef28a506b05cc9f310c7f3e3344c6d2e39251c654c56b7c7f
SHA1 hash: 6962ac1aa0f4ae8d7eacee85d88076dd3bd1cde9
MD5 hash: f420806f5685a47e949d8529146c3ce1
humanhash: eighteen-fourteen-speaker-muppet
File name:Original Invoice.exe
Download: download sample
Signature AgentTesla
File size:925'696 bytes
First seen:2020-09-23 06:53:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d58e68fdbbd7a7d3afa6a6992702bd2 (5 x AgentTesla, 1 x Loki)
ssdeep 12288:wjbBOJuk1EYLwotbltPbjn1gFi7Vik4BEjSTMrGJ8do4eV8i:Tn7LPXVui7ViFlcdQVl
Threatray 10'529 similar samples on MalwareBazaar
TLSH F1159E26E3B24873D1631A3C9C1B97745C3ABE502D28B98A2FF4DC4C5F7969138292D7
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
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:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-09-23 05:40:30 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
UPX packed file
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 f2c20a14052af4c93a5f7cb4e27c106e9a9d2c1be1797a03e5874720d53f255f

(this sample)

Comments