MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9
SHA3-384 hash: 28cb902473699ba26938b2193893a89e79087f202e97ba60aff8fbb261134cb61fe1f4f358974499c02506f03a7e8782
SHA1 hash: 0eec2afbab376d29d2572d5249d269f327519088
MD5 hash: cdd6403542aca8bbf0adc2b3c3faa35e
humanhash: bravo-florida-purple-jig
File name:cdd6403542aca8bbf0adc2b3c3faa35e
Download: download sample
Signature AgentTesla
File size:54'896 bytes
First seen:2022-10-26 17:53:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 768:z878d14Fjvxkdnk/tYcFmVc6KmEACEGAw:z8Y0FiSnmVclKCPx
Threatray 20'548 similar samples on MalwareBazaar
TLSH T1BF3372827970C283EF540936A46269384E31BDEA251C51A7F0F436F90BB32B2CD6765F
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 00cc332b2bb28e00 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Panama-Order.docx
Verdict:
Malicious activity
Analysis date:
2022-10-26 07:37:13 UTC
Tags:
opendir trojan exploit cve-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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 potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
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)
May check the online IP address of the machine
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731316 Sample: Ovk0WXVSZZ.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 51 mail.fishtrans.ro 2->51 53 fishtrans.ro 2->53 55 2 other IPs or domains 2->55 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 7 other signatures 2->73 8 Ovk0WXVSZZ.exe 16 7 2->8         started        13 Nnmnfgtyd.exe 14 4 2->13         started        15 Nnmnfgtyd.exe 3 2->15         started        signatures3 process4 dnsIp5 57 fastdirections.com 192.185.163.193, 443, 49697, 49699 UNIFIEDLAYER-AS-1US United States 8->57 35 C:\Users\user\AppData\...35nmnfgtyd.exe, PE32 8->35 dropped 37 C:\Users\...37nmnfgtyd.exe:Zone.Identifier, ASCII 8->37 dropped 39 C:\Users\user\AppData\...\Ovk0WXVSZZ.exe.log, ASCII 8->39 dropped 75 Encrypted powershell cmdline option found 8->75 77 Writes to foreign memory regions 8->77 79 Injects a PE file into a foreign processes 8->79 17 InstallUtil.exe 14 3 8->17         started        21 powershell.exe 15 8->21         started        81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 23 InstallUtil.exe 13->23         started        25 powershell.exe 13->25         started        27 powershell.exe 15->27         started        file6 signatures7 process8 dnsIp9 41 mail.fishtrans.ro 17->41 43 fishtrans.ro 176.126.200.12, 49701, 49705, 49707 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 17->43 49 2 other IPs or domains 17->49 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 May check the online IP address of the machine 17->63 65 4 other signatures 17->65 29 conhost.exe 21->29         started        45 54.91.59.199, 443, 49704, 49706 AMAZON-AESUS United States 23->45 47 api.ipify.org 23->47 31 conhost.exe 25->31         started        33 conhost.exe 27->33         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Status:
Malicious
First seen:
2022-10-26 10:19:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 41 (43.90%)
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9
MD5 hash:
cdd6403542aca8bbf0adc2b3c3faa35e
SHA1 hash:
0eec2afbab376d29d2572d5249d269f327519088
Detections:
PureCrypter_Stage1
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 0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-26 17:53:14 UTC

url : hxxp://193.142.58.47/124/vbc.exe