guloader | 5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af

General

Target

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe
Size

545KB
Sample

241106-c7d1vawkeq
MD5

6fa8bc297f2359d3cd35fc1ef12c1b9e
SHA1

b6be96971f04dd616e399a2cad14d49e08623036
SHA256

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af
SHA512

baec2716fc69dc58a2eea22458ef6ab10825beb537bbdb9ec727d6086ea0cdff06136f709173c01a6643ef6bfc717e04e6de285862a5a6d5e9e3d9c9a6529793
SSDEEP

6144:VPXc3AQYxRhND7QZ+Z4jeRZEkzu5PdT0qsTbKqN1Z+i1Sl9DsZ+cBcomv6rb2:iuRT7QZ+Zj4kq25Cl9DsZ+URr

Score

10^/10

Malware Config

Targets

- Target
  
  5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe
- Size
  
  545KB
- MD5
  
  6fa8bc297f2359d3cd35fc1ef12c1b9e
- SHA1
  
  b6be96971f04dd616e399a2cad14d49e08623036
- SHA256
  
  5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af
- SHA512
  
  baec2716fc69dc58a2eea22458ef6ab10825beb537bbdb9ec727d6086ea0cdff06136f709173c01a6643ef6bfc717e04e6de285862a5a6d5e9e3d9c9a6529793
- SSDEEP
  
  6144:VPXc3AQYxRhND7QZ+Z4jeRZEkzu5PdT0qsTbKqN1Z+i1Sl9DsZ+cBcomv6rb2:iuRT7QZ+Zj4kq25Cl9DsZ+URr
Score

10^/10

discovery execution guloader downloader
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Loads dropped DLL
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  Catchpoleship.Ter
- Size
  
  56KB
- MD5
  
  bea0253bd1d370c8bcc515e8ff7bb6e9
- SHA1
  
  9b1443ba1094479087b73d1999cbadfb8e2eacbd
- SHA256
  
  844e8c95af74d9b8b7ee184a61f16ce1221679b84556cb78b9acab1d0fb9936b
- SHA512
  
  1930e412af035f6a4ba452b3af21ba77c316fb757d32250fe343e648b3bee421c495f2607f3549cd20e1a079f9934a0ab5f7a7af0b648742ecd00b1f9e0c18be
- SSDEEP
  
  1536:M34qzsYB1X+FcuzJjBn0cfNI2egeqrDxe0U:M34UBP2zJjBn0k2eneJ
Score

8^/10

execution persistence
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral3 behavioral4