MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12435275bda67db8db6f7265ca6e4fbe2765aa41e2fefc7097d1c849e9b2bd34. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 12435275bda67db8db6f7265ca6e4fbe2765aa41e2fefc7097d1c849e9b2bd34
SHA3-384 hash: e67c220a3d48b741766c4337ad44c2205f5f86ca8a6f1890071742143565ad0514cb6dbbcad2ad943069e88962cd836d
SHA1 hash: 60cc91cd8a379e193f4cf2ef3583619b480f4e11
MD5 hash: 8a00577ef4fea567cd6a0b951445c2ef
humanhash: oscar-winner-echo-beryllium
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.20678.12714.12337
Download: download sample
Signature AgentTesla
File size:185'856 bytes
First seen:2022-06-17 13:34:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:yGjq527SVvA5DPlHMNJHHuNPmPSxwzb5rGOUk3eke/uedXxV2VAX3YxYbImPm/GP:F027SVvNgoG9FaE
TLSH T167040C78BDBF5A84C250DA39E69D745FC6D08D09CE8B432AA0F462947EE0FC81A4351F
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 18808c9c8c869830 (9 x SnakeKeylogger, 2 x Formbook, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Running batch commands
Creating a process with a hidden window
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 647727 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 17/06/2022 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 8 other signatures 2->73 7 SecuriteInfo.com.IL.Trojan.MSILZilla.20678.12714.exe 16 7 2->7         started        12 Cncpirl.exe 14 4 2->12         started        14 Cncpirl.exe 2->14         started        process3 dnsIp4 65 www.sanipass-solutions.fr 164.132.235.17, 49860, 49948, 49949 OVHFR France 7->65 57 C:\Users\user\AppData\Roaming\...\Cncpirl.exe, PE32 7->57 dropped 59 C:\Users\user\...\Cncpirl.exe:Zone.Identifier, ASCII 7->59 dropped 61 SecuriteInfo.com.I...20678.12714.exe.log, ASCII 7->61 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->85 87 Injects a PE file into a foreign processes 7->87 16 SecuriteInfo.com.IL.Trojan.MSILZilla.20678.12714.exe 6 7->16         started        21 cmd.exe 1 7->21         started        23 powershell.exe 15 7->23         started        89 Antivirus detection for dropped file 12->89 91 Multi AV Scanner detection for dropped file 12->91 93 Machine Learning detection for dropped file 12->93 25 cmd.exe 12->25         started        27 powershell.exe 12->27         started        33 2 other processes 12->33 29 cmd.exe 14->29         started        31 powershell.exe 14->31         started        35 2 other processes 14->35 file5 signatures6 process7 dnsIp8 63 136.144.41.76, 49919, 49924, 49952 WORLDSTREAMNL Netherlands 16->63 55 C:\Windows\System32\drivers\etc\hosts, ASCII 16->55 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->75 77 Tries to steal Mail credentials (via file / registry access) 16->77 79 Tries to harvest and steal ftp login credentials 16->79 81 3 other signatures 16->81 37 conhost.exe 21->37         started        39 timeout.exe 1 21->39         started        41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        45 timeout.exe 25->45         started        47 conhost.exe 27->47         started        49 conhost.exe 29->49         started        51 timeout.exe 29->51         started        53 conhost.exe 31->53         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-06-17 11:56:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
12 of 41 (29.27%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
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
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://136.144.41.76/bray/inc/a4a9ffb236214a.php
Unpacked files
SH256 hash:
12435275bda67db8db6f7265ca6e4fbe2765aa41e2fefc7097d1c849e9b2bd34
MD5 hash:
8a00577ef4fea567cd6a0b951445c2ef
SHA1 hash:
60cc91cd8a379e193f4cf2ef3583619b480f4e11
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