Analysis Report SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.10025

Overview

General Information

Sample Name: SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.10025 (renamed file extension from 10025 to xls)
Analysis ID: 320546
MD5: 66de86a7d9ba80c175fe166a81d25c4d
SHA1: 8c0dcef8ad7aeb1e77bc8a18f19d270af61c94e3
SHA256: bc3b0df0a90971d83f87af531671216d238ce21b6272aa2758b178cbb1320276

Most interesting Screenshot:

Detection

Hidden Macro 4.0
Score: 20
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

Yara detected password protected xls with embedded macros
Unable to load, office file is protected or invalid

Classification

System Summary:

barindex
Unable to load, office file is protected or invalid
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Window title found: password
Source: classification engine Classification label: sus20.expl.winXLS@1/0@0/0
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File created: C:\Users\user\AppData\Local\Temp\CVRED3B.tmp Jump to behavior
Source: SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.xls OLE indicator, Workbook stream: true
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior
Source: SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.xls Initial sample: OLE indicators vbamacros = False
Source: SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.xls Initial sample: OLE indicators encrypted = True
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Yara detected password protected xls with embedded macros
Source: Yara match File source: SecuriteInfo.com.Macro.Trojan-Downloader.Encrypted.A.xls, type: SAMPLE
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 320546 Sample: SecuriteInfo.com.Macro.Troj... Startdate: 19/11/2020 Architecture: WINDOWS Score: 20 7 Yara detected password protected xls with embedded macros 2->7 5 EXCEL.EXE 10 3 2->5         started        process3
No contacted IP infos