MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50926a9216bcaa109ca6434bfe263dde7e6554c47f1771a3a0da30a0a809de6c. 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: 50926a9216bcaa109ca6434bfe263dde7e6554c47f1771a3a0da30a0a809de6c
SHA3-384 hash: 579437e2aa0d4c011292d7b58c4e893242cf606879c96b2eea8e3df72137bd55e874921e07fda9fcc34a1b2208ab7df6
SHA1 hash: 0bcb66dd85e22a59b03fea6b4268e6dc9ac4fb4c
MD5 hash: d9f9f6d2f813f0f535468a72e5491071
humanhash: colorado-arkansas-delaware-wolfram
File name:9837100021.exe
Download: download sample
Signature AgentTesla
File size:689'664 bytes
First seen:2020-07-27 17:06:18 UTC
Last seen:2020-07-27 17:40:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 104bd4fdb71aab5aa57af8edbf7b503c (3 x AgentTesla)
ssdeep 12288:ONMjnRGwbdicK9CexhF5ytfnLMUah9XukCBTSx9Y8Rh66pb2+:uIAwqdxhFAVAUax3x9Tfz
Threatray 11'743 similar samples on MalwareBazaar
TLSH C0E4BF22B2B17733C17326789D1B676898FABE10392958462BF52C4C5F39781392B3D7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# 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
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 (creates a PE file in dynamic memory)
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)
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.Trojan.DelfFareIt
Status:
Malicious
First seen:
2020-07-27 10:59:34 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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