MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f323a45b82ee3168908df48def20613c357cf1dc9f4f2fae6c4e50b9434ec710. 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 File information Comments

SHA256 hash: f323a45b82ee3168908df48def20613c357cf1dc9f4f2fae6c4e50b9434ec710
SHA3-384 hash: 75617082aa0e1429943408e8bf8cafdb432284ace58fe0ff9246e9cc9b295984e62f2cd920d107a6ed0842693225a161
SHA1 hash: 66c6873c959020422dadd2c25c8774106cfdf990
MD5 hash: ea8a2dcf863ff2e6f3d295650b22f140
humanhash: bravo-winner-double-bakerloo
File name:36KV XLPE Cable, 300mm².xlsx
Download: download sample
Signature AgentTesla
File size:683'528 bytes
First seen:2023-12-21 13:58:42 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:pVc4E4SDy7vjhP2K31r9S+KlDed1Nru/Z43jKZblzRCzW8jms5Pdtamf64lvVakX:I2F2K31BS+8cOCzKjelzi4Lakqk
TLSH T11FE433A235DE110FD7A0839152B9DE250B196ECB270FDAF27E16077D42EE508C9AB712
TrID 60.1% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
30.9% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.0% (.ZIP) ZIP compressed archive (4000/1)
1.7% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter malwarelabnet
Tags:AgentTesla CVE-2017-11882 xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'178
Origin country :
CA CA
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Label:
Malicious
Suspicious Score:
8.3/10
Score Malicious:
83%
Score Benign:
17%
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
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: 1365561 Sample: 36KV_XLPE_Cable,_300mm#U00b2.xlsx Startdate: 21/12/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 14 other signatures 2->40 7 EQNEDT32.EXE 11 2->7         started        12 EXCEL.EXE 7 9 2->12         started        process3 dnsIp4 28 91.92.253.245, 49162, 80 THEZONEBG Bulgaria 7->28 24 C:\Users\user\AppData\...\plrfsffqwssf.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\ndexut[1].exe, PE32 7->26 dropped 42 Office equation editor establishes network connection 7->42 44 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->44 14 plrfsffqwssf.exe 1 7 7->14         started        file5 signatures6 process7 signatures8 46 Antivirus detection for dropped file 14->46 48 Multi AV Scanner detection for dropped file 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 2 other signatures 14->52 17 plrfsffqwssf.exe 2 14->17         started        20 plrfsffqwssf.exe 14->20         started        22 plrfsffqwssf.exe 14->22         started        process9 signatures10 30 Tries to steal Mail credentials (via file / registry access) 17->30 32 Tries to harvest and steal browser information (history, passwords, etc) 17->32
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-12-21 09:32:00 UTC
File Type:
Document
Extracted files:
19
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments