MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a3cce0f5c02511e834306988d41a92e1fb868af6a460633f9d50a1c18f70342. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 1a3cce0f5c02511e834306988d41a92e1fb868af6a460633f9d50a1c18f70342
SHA3-384 hash: 24cb405c93f73d49484323e8e4785b7bc9462afd1fc283fc87a67c5db7ddc3778e9c7e91cd52cbb97e169013c43ca9aa
SHA1 hash: 96d7f413100aa077898ba4f8c2ccb68cf641cba7
MD5 hash: f0651beda340088ea94e3e8cb3fbba9b
humanhash: winner-beryllium-lima-mountain
File name:Earings.exe
Download: download sample
Signature AgentTesla
File size:3'311'588 bytes
First seen:2022-01-11 16:13:30 UTC
Last seen:2022-01-11 17:44:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 98304:S91qmsweOdFozwToUhWA9Rybgs+xWLTnnZCt7:yNs5OdFOc8AEg7
TLSH T191E53368E1B07E78E94C253974610613979DA30DDE3E61AC7F3E8CCAF6EF5884B16444
Reporter info_sec_ca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Earings.exe
Verdict:
Malicious activity
Analysis date:
2022-01-11 16:53:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 very large array initializations
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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 Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Hacktool.Mimikatz
Status:
Malicious
First seen:
2022-01-11 06:49:42 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 28 (78.57%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
AgentTesla Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5095036073:AAEUdbdoQ_lgs7wZgrR-XxCyddDuY92GVFk/sendDocument
Unpacked files
SH256 hash:
dcb842f5e0da9d486cad34d4b809dcaadf9ec4d6991fdb22bdc9aea66489ad1a
MD5 hash:
c02a029c978f13b753c6b578b1588c75
SHA1 hash:
e125d59451e7f467bfd329a00a506decbcd91d83
SH256 hash:
1a3cce0f5c02511e834306988d41a92e1fb868af6a460633f9d50a1c18f70342
MD5 hash:
f0651beda340088ea94e3e8cb3fbba9b
SHA1 hash:
96d7f413100aa077898ba4f8c2ccb68cf641cba7
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

Comments