MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 444fcc08fcf2edff9f9069d5627ef9e303841501bd86b63c534305617773c3fb. 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: 444fcc08fcf2edff9f9069d5627ef9e303841501bd86b63c534305617773c3fb
SHA3-384 hash: 5c6417be1de6fc7fad6af223b3c05bfded5627abaa096a6f1a2b4d2efa3570d5c5fe6901760c274ccfc1cb7c8aacccb2
SHA1 hash: 129c5fce7d47211e8bc1ec86ffca6cee42d3b45c
MD5 hash: f2c9e849ce1388126a1a6aa7d8ba3e23
humanhash: stairway-quebec-carpet-fix
File name:NO2110074636 doc.exe
Download: download sample
Signature AgentTesla
File size:689'664 bytes
First seen:2020-07-28 09:23:47 UTC
Last seen:2020-07-28 09:43:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 104bd4fdb71aab5aa57af8edbf7b503c (3 x AgentTesla)
ssdeep 12288:ONMjnRGwbdicK9CexhF5ytfnLMUawkHIrHlLZe8Ncx7W:uIAwqdxhFAVAUajHIrHHcx7W
Threatray 11'738 similar samples on MalwareBazaar
TLSH E8E4AF32B2F17737C16326785C1B576898FABE10391958462BF92C4C5F39F82392A2D7
Reporter jarumlus
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
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
Maps a DLL or memory area into another process
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:
2020-07-28 09:25:07 UTC
AV detection:
40 of 47 (85.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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 444fcc08fcf2edff9f9069d5627ef9e303841501bd86b63c534305617773c3fb

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments