MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee0c99e7ec4467b39f4096ff32d45abc0599a93549524704737e8670045ff6be. 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 2 File information Comments

SHA256 hash: ee0c99e7ec4467b39f4096ff32d45abc0599a93549524704737e8670045ff6be
SHA3-384 hash: 0134c8c100551fed23de096b3bd18ed62b59c13c51c3e7c947ae5259ebf18516a045331ea06ed61341668c78b1be7803
SHA1 hash: ddc7a767c937689f506c4e870b9b0e86a7ffa425
MD5 hash: 619db8493c664e054037deb6117ca140
humanhash: timing-queen-hamper-uranus
File name:SecuriteInfo.com.Gen.Variant.Lazy.257602.5908.32468
Download: download sample
Signature AgentTesla
File size:238'592 bytes
First seen:2022-10-28 02:14:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:AE08tYL/Z8EWrdm4Vz0RpppppppppppppppppppppppppppppIV8:AnWrdm4Vz0Rpppppppppppppppppppp/
Threatray 20'335 similar samples on MalwareBazaar
TLSH T1E934F782E9006674EE68AB346A33CD3507127DBD6D78942C24E97D5B3FBFAD36026413
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d4d4dad6d6dcc4e4 (34 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 732691 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 28/10/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Yara detected AgentTesla 2->61 63 6 other signatures 2->63 7 SecuriteInfo.com.Gen.Variant.Lazy.257602.5908.32468.exe 16 7 2->7         started        12 Paxibbmiib.exe 14 3 2->12         started        14 Paxibbmiib.exe 2 2->14         started        16 2 other processes 2->16 process3 dnsIp4 43 onedrive.live.com 7->43 49 2 other IPs or domains 7->49 37 C:\Users\user\AppData\...\Paxibbmiib.exe, PE32 7->37 dropped 39 C:\Users\...\Paxibbmiib.exe:Zone.Identifier, ASCII 7->39 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->75 77 Encrypted powershell cmdline option found 7->77 79 2 other signatures 7->79 18 SecuriteInfo.com.Gen.Variant.Lazy.257602.5908.32468.exe 2 6 7->18         started        23 powershell.exe 16 7->23         started        25 SecuriteInfo.com.Gen.Variant.Lazy.257602.5908.32468.exe 7->25         started        45 onedrive.live.com 12->45 51 2 other IPs or domains 12->51 27 powershell.exe 12->27         started        47 onedrive.live.com 14->47 53 2 other IPs or domains 14->53 55 6 other IPs or domains 16->55 file5 signatures6 process7 dnsIp8 41 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 18->41 33 C:\Users\user\AppData\Roaming\...\nHbHld.exe, PE32 18->33 dropped 35 C:\Users\user\...\nHbHld.exe:Zone.Identifier, ASCII 18->35 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Tries to steal Mail credentials (via file / registry access) 18->67 69 Creates multiple autostart registry keys 18->69 71 4 other signatures 18->71 29 conhost.exe 23->29         started        31 conhost.exe 27->31         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2022-10-28 03:10:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5638848270:AAFIUlUE-u1AP-pGxlsCoUxw_OAoPhCJv2Y/
Unpacked files
SH256 hash:
ee0c99e7ec4467b39f4096ff32d45abc0599a93549524704737e8670045ff6be
MD5 hash:
619db8493c664e054037deb6117ca140
SHA1 hash:
ddc7a767c937689f506c4e870b9b0e86a7ffa425
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments