MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57
SHA3-384 hash: 9f49f01c382d03cecf1762dafac54b9f657483dce4a46d507280f775884681ff50f8584167fdc00dda639884a0f02215
SHA1 hash: 21063b684cab85a592f3ccd6ce696d1cddefad92
MD5 hash: 0c483843c8654845d961ff1d8c67669e
humanhash: cola-iowa-indigo-quiet
File name:0c483843c8654845d961ff1d8c67669e
Download: download sample
Signature AgentTesla
File size:1'422'848 bytes
First seen:2022-11-14 07:05:18 UTC
Last seen:2023-08-27 08:54:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:xXPiU251kEbtMOKd+uFVJpG2+iIXWSQhZFBBTxJU2W9s+H6ZVqmviDEexvoxrZrs:xXRovhMVt7orjQvhk2EIqmwEXrniUu
TLSH T17B65AE123885C91DF13A5F700CED746056BEFCA6AA50E46B3888F34D45F16C2FA627B6
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 d1f0b2f0b8b2e879 (7 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2017-11882.123.14567.31626
Verdict:
Malicious activity
Analysis date:
2022-11-14 02:38:39 UTC
Tags:
exploit cve-2017-11882 agenttesla

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

Behaviour
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi 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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745362 Sample: vWiBcY93s3.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 57 mail.godstar.com.br 2->57 59 godstar.com.br 2->59 61 2 other IPs or domains 2->61 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 9 other signatures 2->83 8 vWiBcY93s3.exe 6 2->8         started        12 System.exe 5 2->12         started        14 JsrHvQIIAUXIBO.exe 5 2->14         started        16 System.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\JsrHvQIIAUXIBO.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmp63DD.tmp, XML 8->53 dropped 55 C:\Users\user\AppData\...\vWiBcY93s3.exe.log, ASCII 8->55 dropped 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->95 97 May check the online IP address of the machine 8->97 99 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->99 101 Uses schtasks.exe or at.exe to add and modify task schedules 8->101 18 vWiBcY93s3.exe 17 6 8->18         started        23 schtasks.exe 1 8->23         started        103 Machine Learning detection for dropped file 12->103 105 Injects a PE file into a foreign processes 12->105 25 System.exe 12->25         started        27 schtasks.exe 12->27         started        29 schtasks.exe 14->29         started        31 JsrHvQIIAUXIBO.exe 14->31         started        33 System.exe 16->33         started        35 schtasks.exe 16->35         started        37 System.exe 16->37         started        signatures6 process7 dnsIp8 63 mail.godstar.com.br 18->63 65 godstar.com.br 66.7.213.120, 49703, 49707, 49708 DIMENOCUS United States 18->65 75 2 other IPs or domains 18->75 47 C:\Users\user\AppData\Local\...\System.exe, PE32 18->47 dropped 49 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 18->49 dropped 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->85 87 Tries to steal Mail credentials (via file / registry access) 18->87 89 Tries to harvest and steal ftp login credentials 18->89 93 2 other signatures 18->93 39 conhost.exe 23->39         started        67 52.20.78.240, 443, 49705, 49709 AMAZON-AESUS United States 25->67 69 api.ipify.org 25->69 91 Tries to harvest and steal browser information (history, passwords, etc) 25->91 41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        71 3.232.242.170, 443, 49706 AMAZON-AESUS United States 33->71 73 api.ipify.org 33->73 45 conhost.exe 35->45         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2022-11-14 07:06:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
90
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
82a694544e74da17c24755fc1c356151c064766281820de55c8f07ebcd60f736
MD5 hash:
b4feef748b0db2f3d985971893daa6d0
SHA1 hash:
d296748f1da62075b242f9051ec03a665c5fe4e9
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
902b9496f2cb1c0c9ce8677ddc9b859943391defa2d5cebcbf792b0ff77ed1f4
MD5 hash:
25ed9dee98db9fe058a3557cbf83e9b3
SHA1 hash:
55d0478aaedca8a75dddda430c883f72b5e9290c
SH256 hash:
d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57
MD5 hash:
0c483843c8654845d961ff1d8c67669e
SHA1 hash:
21063b684cab85a592f3ccd6ce696d1cddefad92
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.

Web download

AgentTesla

Executable exe d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-14 07:05:22 UTC

url : hxxps://app.allkar.xyz/wp-content/plugins/seoplugins/systtem.exe