MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff01480f787117c95dfd4f7b80e4f8da656b7ff73233e7731b72406700e06a35. 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 2 File information Comments

SHA256 hash: ff01480f787117c95dfd4f7b80e4f8da656b7ff73233e7731b72406700e06a35
SHA3-384 hash: ec26f018189a6500d5fcd6a0363e4c03604968a77f53cde23d1cec78f3fbb2a501fbe66400c283cc51de6b3d3a5f80cb
SHA1 hash: 477a95c8522b1fe76f0a9002cf369a36a4de5ae7
MD5 hash: 45c1ad42046639e421df30384b709ab1
humanhash: jupiter-spring-beer-washington
File name:SecuriteInfo.com.W32.MSIL_Kryptik.EWA.genEldorado.23966.18087
Download: download sample
Signature AgentTesla
File size:77'312 bytes
First seen:2022-07-07 08:48:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:XLzKCdVxf6666666oVZPzSNxWP9VUAKQ/e+/5fYxNSk6666666O2+/S:bzn
Threatray 19'138 similar samples on MalwareBazaar
TLSH T14773BA72A1F2A4D5FAEA9E73AC158044BEEB9C18CD12801DE01931F51673BC8C25A5FF
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 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
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: 658798 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 12 other signatures 2->61 7 SecuriteInfo.com.W32.MSIL_Kryptik.EWA.genEldorado.23966.exe 16 6 2->7         started        12 PO115980722.exe 14 4 2->12         started        14 photos.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 51 equipatepordentro.com.uy 192.185.73.57, 443, 49765, 49775 UNIFIEDLAYER-AS-1US United States 7->51 53 192.168.2.1 unknown unknown 7->53 43 C:\Users\user\AppData\...\PO115980722.exe, PE32 7->43 dropped 45 C:\Users\...\PO115980722.exe:Zone.Identifier, ASCII 7->45 dropped 47 SecuriteInfo.com.W...orado.23966.exe.log, ASCII 7->47 dropped 77 Encrypted powershell cmdline option found 7->77 79 Creates multiple autostart registry keys 7->79 81 Writes to foreign memory regions 7->81 91 2 other signatures 7->91 18 InstallUtil.exe 16 4 7->18         started        23 powershell.exe 15 7->23         started        83 Multi AV Scanner detection for dropped file 12->83 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->85 87 Machine Learning detection for dropped file 12->87 89 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->89 25 PO115980722.exe 12->25         started        27 powershell.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        file5 signatures6 process7 dnsIp8 49 api.telegram.org 149.154.167.220, 443, 49777, 49800 TELEGRAMRU United Kingdom 18->49 37 C:\Users\user\AppData\Roaming\...\photos.exe, PE32 18->37 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 Tries to steal Mail credentials (via file / registry access) 18->67 75 2 other signatures 18->75 33 conhost.exe 23->33         started        39 C:\Users\user\AppData\...\tmpG494.tmp (copy), PE32 25->39 dropped 41 C:\Users\user\...\photos.exe:Zone.Identifier, ASCII 25->41 dropped 69 Tries to harvest and steal ftp login credentials 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->73 35 conhost.exe 27->35         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-07 07:30:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
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 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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5564146487:AAGC02kooA1IDFNcJnYV6EzUyf-a52kAyE4/sendDocument
Unpacked files
SH256 hash:
ff01480f787117c95dfd4f7b80e4f8da656b7ff73233e7731b72406700e06a35
MD5 hash:
45c1ad42046639e421df30384b709ab1
SHA1 hash:
477a95c8522b1fe76f0a9002cf369a36a4de5ae7
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