MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5648053e625dbecf7e68266e78dd7cbc9f0ba8799f4c4eed6983af38a831860. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: a5648053e625dbecf7e68266e78dd7cbc9f0ba8799f4c4eed6983af38a831860
SHA3-384 hash: cd301b284218e789152975320a0dc63642523fc77691c26bf17acc356b3adf2e9fce26c5466a6235452374c7d42e38ab
SHA1 hash: a8480f07da6d360343ceb9570e76e3446a2b1174
MD5 hash: a98251f4a1869bd98c86da8bdfce182e
humanhash: undress-march-fifteen-winner
File name:DHLs.exe
Download: download sample
Signature AgentTesla
File size:709'632 bytes
First seen:2020-07-27 17:11:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0b426c30c849bf2a18dc2e1e256eecc (5 x MassLogger, 3 x NanoCore, 1 x AgentTesla)
ssdeep 12288:h9Fs8CaE9aKhI+P7jwfwvBgPqcgpwiA4zgqDGyqiZm:TKW6h37jqryc+wH4zgqqiZm
Threatray 11'912 similar samples on MalwareBazaar
TLSH 5CE4BFF2B2F04437D27326799C1B5768A83ABE103D2CA9462BF51C4C5F39781396B297
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching the process to change network settings
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DelfFareIt
Status:
Malicious
First seen:
2020-07-26 22:42:42 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
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.

  
Delivery method
Other

Comments