MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 513730d4dc0612b2602ca2c52a39f035599f97ae8d04a30a89859095c851f0d2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 513730d4dc0612b2602ca2c52a39f035599f97ae8d04a30a89859095c851f0d2
SHA3-384 hash: dee91468c16e020d5a299edd432cecc9c0da5d9a64f849b468817c860fd7a4f224c76329cf5c3b54afd83979dbc8e262
SHA1 hash: 241794f049eb4ec91296204f56bab4ab5fc60def
MD5 hash: f5ed003b826676175fe2fe7b9afd3899
humanhash: wisconsin-yellow-three-potato
File name:SecuriteInfo.com.Trojan.DownloaderNET.379.20765.28594
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'088 bytes
First seen:2022-05-13 03:40:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:+jShxJRebWhzmBSnDwAv4vh8lZcQkBWo:+jiebWRQSVwZFQkBW
Threatray 1'007 similar samples on MalwareBazaar
TLSH T181B21D01BFE99129F2D3B6399AB6E2809674BE177473D35F74F0F21A2E751080E72660
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 10808c8c8486b010 (5 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270281/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Sending an HTTP GET request
Running batch commands
Сreating synchronization primitives
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627dd34e13f1480a3a198a9f/reports/800ff10d-9abb-40fb-a912-62b159b61255/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1bfefb5-8e61-4bbd-839c-81966b273b33
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/993290
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
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625786 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 13/05/2022 Architecture: WINDOWS Score: 100 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 7 other signatures 2->79 7 SecuriteInfo.com.Trojan.DownloaderNET.379.20765.exe 16 7 2->7         started        12 excel.exe 2->12         started        14 Dnxttiylj.exe 14 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 69 3.68.158.237, 49761, 49816, 49830 AMAZON-02US United States 7->69 61 C:\Users\user\AppData\...\Dnxttiylj.exe, PE32 7->61 dropped 63 C:\Users\...\Dnxttiylj.exe:Zone.Identifier, ASCII 7->63 dropped 65 SecuriteInfo.com.T...T.379.20765.exe.log, ASCII 7->65 dropped 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->89 91 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->91 93 Encrypted powershell cmdline option found 7->93 103 3 other signatures 7->103 18 SecuriteInfo.com.Trojan.DownloaderNET.379.20765.exe 2 5 7->18         started        23 cmd.exe 1 7->23         started        25 powershell.exe 15 7->25         started        95 Antivirus detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 99 Document exploit detected (process start blacklist hit) 12->99 27 powershell.exe 12->27         started        71 192.168.2.1 unknown unknown 14->71 29 cmd.exe 14->29         started        31 powershell.exe 14->31         started        101 Injects files into Windows application 16->101 33 cmd.exe 16->33         started        35 powershell.exe 16->35         started        37 powershell.exe 16->37         started        file5 signatures6 process7 dnsIp8 67 136.144.41.76, 49819, 49858, 49859 WORLDSTREAMNL Netherlands 18->67 57 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->57 dropped 59 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->59 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Tries to steal Mail credentials (via file / registry access) 18->83 85 Creates multiple autostart registry keys 18->85 87 4 other signatures 18->87 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        53 2 other processes 29->53 47 conhost.exe 31->47         started        55 2 other processes 33->55 49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/513730d4dc0612b2602ca2c52a39f035599f97ae8d04a30a89859095c851f0d2/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-05-13 03:41:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ke3tbvg4ayjleybmulcsuopqgvmz7f5oruckgcujqwijlscr6dja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
001494be88645efe8ffb546bdf58b043c2dd1770091891d30c4fd317281a518a
AgentTesla
6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f
AgentTesla
8f8b6b559a3d8f55e8efd22212eeff9136bdbc27565b49183fce44b0ece72b6d
AgentTesla
a14407a599cd28b7437b9e6da4673f348493054295530064eb33886de74f8a74
AgentTesla
d4d1c3d345c6c7e12ad33daee3b333c965e89682987e109f8dcab813f0fff64a
AgentTesla
e2db235aa3f5964cab6475624e6e62c5fa0724fafb5cddb5542ff0a27a84dd86
AgentTesla
fa8c154dc265fd44150023639ed16b4a0112355d0622f39a9b305acb7c940d6b
AgentTesla
+ 997 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220513-d8q78sfbgp/
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
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://136.144.41.76/sttwo/inc/bcd1a4ee0cf2c7.php
Unpacked files
SH256 hash:
513730d4dc0612b2602ca2c52a39f035599f97ae8d04a30a89859095c851f0d2
MD5 hash:
f5ed003b826676175fe2fe7b9afd3899
SHA1 hash:
241794f049eb4ec91296204f56bab4ab5fc60def
Link:
https://www.unpac.me/results/f54bed13-9c59-4978-ba82-122f1b5aab57/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/513730d4dc06/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/513730d4dc0612b2602ca2c52a39f035599f97ae8d04a30a89859095c851f0d2

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/270281/

Comments