MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e93080a4295b5554f419b9bc8fa32d2e47e2cd9ff32520c15a7db47fe3fe007. 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 File information Comments

SHA256 hash: 7e93080a4295b5554f419b9bc8fa32d2e47e2cd9ff32520c15a7db47fe3fe007
SHA3-384 hash: db6b2c160ffdb3ce9374307313fcde481f3275a7671df623c801ccd99b4f81b2b716c19a383e85e14403dbe38df53c86
SHA1 hash: bbcd7fd62c57616df238be4552a883a68a965816
MD5 hash: 914d1c2bda2fb13b2d1d1a2abacf2509
humanhash: table-tennis-yankee-arizona
File name:INVOICE 140562.xlam
Download: download sample
Signature AgentTesla
File size:777'928 bytes
First seen:2023-10-30 05:50:45 UTC
Last seen:2023-10-31 02:09:22 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:D4nWBryKm9dbJgpPA0FjOYTIvZzJHYa6q5n5aKGKVQnnYkRvxHUFSUL16odPsY04:cYmqACjOYT6Z1Hj5aKGK2uFrkuPs0ti+
TLSH T14DF423E09711FD58A74A11E237244AB007723F8E888FF31E4F30A96679DA5A5DE5F680
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 abuse_ch
Tags:AgentTesla CVE-2017-11882 xlam xlsx

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A11021307 bytesolE10NaTiVE
A20 bytes6uNgDDddakOVm1Ac

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
luxury3.xlam
Verdict:
Malicious activity
Analysis date:
2023-10-31 02:07:30 UTC
Tags:
exploit cve-2017-11882 stegocampaign

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process with a hidden window
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit language-tl masquerade shellcode
Label:
Malicious
Suspicious Score:
9.1/10
Score Malicious:
91%
Score Benign:
9%
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted 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
Sigma detected: Powershell download and load assembly
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1334047 Sample: INVOICE_140562.xlam.xlsx Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 11 other signatures 2->58 9 EQNEDT32.EXE 2 2->9         started        14 EXCEL.EXE 6 11 2->14         started        process3 dnsIp4 38 94.156.161.167, 49162, 49166, 80 NET1-ASBG Bulgaria 9->38 32 C:\Users\user\AppData\Roaming\UYB.vbs, Unicode 9->32 dropped 62 Office equation editor establishes network connection 9->62 64 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->64 16 wscript.exe 1 9->16         started        file5 signatures6 process7 dnsIp8 34 paste.ee 104.21.84.67, 443, 49164 CLOUDFLARENETUS United States 16->34 44 System process connects to network (likely due to code injection or exploit) 16->44 46 Suspicious powershell command line found 16->46 48 Wscript starts Powershell (via cmd or directly) 16->48 50 3 other signatures 16->50 20 powershell.exe 4 16->20         started        signatures9 process10 signatures11 60 Suspicious powershell command line found 20->60 23 powershell.exe 12 5 20->23         started        process12 dnsIp13 36 wallpapercave.com 172.67.29.26, 443, 49165 CLOUDFLARENETUS United States 23->36 26 RegAsm.exe 12 10 23->26         started        30 RegAsm.exe 23->30         started        process14 dnsIp15 40 udpl.top 26->40 42 mail.udpl.top 26->42 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->66 68 Tries to steal Mail credentials (via file / registry access) 26->68 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 72 Installs a global keyboard hook 26->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->74 signatures16
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-10-30 05:51:07 UTC
File Type:
Document
Extracted files:
21
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Script User-Agent
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
Enumerates physical storage devices
Drops file in System32 directory
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://wallpapercave.com/uwp/uwp4098462.png
Malware family:
AgentTesla.v4
Verdict:
Malicious
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.

Malspam

AgentTesla

Excel file xlsx 7e93080a4295b5554f419b9bc8fa32d2e47e2cd9ff32520c15a7db47fe3fe007

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments