MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 947ace355c2fdfac5fcccf157b2812d24d51d85c738dbaa5f77b27dc41cf7f29. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 947ace355c2fdfac5fcccf157b2812d24d51d85c738dbaa5f77b27dc41cf7f29
SHA3-384 hash: 2c6bab12b6452a5cc9568d1fe597c01b1b8b5ff8e731aec8d644eb1157010e20bb2ad2ce6d41a91cd686f9da620e8fe5
SHA1 hash: 83bc33e12f5eeff2de314a73187dcf30d287fb2c
MD5 hash: ba998f76f0b32d06a81e2351219e9bdb
humanhash: beryllium-ten-lima-pip
File name:PRE-ALERT IOF23-247780.bat
Download: download sample
Signature AgentTesla
File size:966'579 bytes
First seen:2023-09-05 13:08:56 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:5VRN+72QNaVkgpDYbmkqj5csBb7Hw4kXzF+:nK+4WXy5x+
Threatray 325 similar samples on MalwareBazaar
TLSH T182252312153CBFFA4AF8FB3964B70FBC77BD0FA08C19E999826C4087D559F26550A4A0
Reporter James_inthe_box
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PRE-ALERT IOF23-247780.bat
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:11:28 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd lolbin
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303540 Sample: PRE-ALERT_IOF23-247780.bat Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 7 cmd.exe 1 2->7         started        10 cmd.exe 1 2->10         started        process3 signatures4 70 Malicious encrypted Powershell command line found 7->70 12 cmd.exe 1 7->12         started        15 conhost.exe 7->15         started        17 cmd.exe 1 10->17         started        19 conhost.exe 10->19         started        process5 signatures6 72 Malicious encrypted Powershell command line found 12->72 21 Lbjpmufpl.png 16 20 12->21         started        25 xcopy.exe 2 12->25         started        28 conhost.exe 12->28         started        36 3 other processes 12->36 30 Lbjpmufpl.png 17 17->30         started        32 conhost.exe 17->32         started        34 cmd.exe 1 17->34         started        38 3 other processes 17->38 process7 dnsIp8 42 mail.asiaparadisehotel.com 112.213.92.100, 49714, 49716, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 21->42 44 api4.ipify.org 173.231.16.76, 443, 49713 WEBNXUS United States 21->44 46 api.ipify.org 21->46 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->60 62 May check the online IP address of the machine 21->62 64 Tries to steal Mail credentials (via file / registry access) 21->64 40 C:\Users\user\AppData\Local\...\Lbjpmufpl.png, PE32+ 25->40 dropped 48 64.185.227.156, 443, 49715 WEBNXUS United States 30->48 50 api.ipify.org 30->50 66 Tries to harvest and steal browser information (history, passwords, etc) 30->66 68 Powershell is started from unusual location (likely to bypass HIPS) 30->68 file9 signatures10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-05 14:04:08 UTC
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Malware family:
AgentTesla.v4
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information


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

  
Delivery method
Other

Comments