Analysis Report document-1387828094.xls

Overview

General Information

Sample Name: document-1387828094.xls
Analysis ID: 324310
MD5: 57d6ae1173dbde7042f89a088de5edb7
SHA1: 2cdfca3712f53104813befb773da278cbe0ff191
SHA256: 4a1096abdae4eb29f96055f0a4b385c8b6edabda3b6b4bde20490730156bb0a4
Tags: goziSilentBuilderursnifxls

Most interesting Screenshot:

Detection

Hidden Macro 4.0
Score: 21
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

Yara detected hidden Macro 4.0 in Excel
Document contains embedded VBA macros
Yara signature match

Classification

Source: document-1387828094.xls String found in binary or memory: https://birdexim.com/ds/231120.gif

System Summary:

barindex
Document contains embedded VBA macros
Source: document-1387828094.xls OLE indicator, VBA macros: true
Yara signature match
Source: document-1387828094.xls, type: SAMPLE Matched rule: SUSP_Excel4Macro_AutoOpen date = 2020-03-26, author = John Lambert @JohnLaTwC, description = Detects Excel4 macro use with auto open / close, score = 2fb198f6ad33d0f26fb94a1aa159fef7296e0421da68887b8f2548bbd227e58f
Source: classification engine Classification label: sus21.expl.winXLS@1/0@0/0
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE File created: C:\Users\user\AppData\Local\Temp\CVRDAE3.tmp Jump to behavior
Source: document-1387828094.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: 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: 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 hidden Macro 4.0 in Excel
Source: Yara match File source: document-1387828094.xls, type: SAMPLE
windows-stand
Hide Legend

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: 324310 Sample: document-1387828094.xls Startdate: 29/11/2020 Architecture: WINDOWS Score: 21 7 Yara detected hidden Macro 4.0 in Excel 2->7 5 EXCEL.EXE 3 3 2->5         started        process3
No contacted IP infos