Summary | ZeroBOX

r8LO6JsBFr.exe

NSIS UPX Malicious Library PE File DLL OS Processor Check PE32
Category Machine Started Completed
FILE s1_win7_x6403_us July 25, 2023, 7:31 a.m. July 25, 2023, 7:35 a.m.
Size 168.6KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 39bd04b9ae7385809776dc4bad0eb9ff
SHA256 4375effcba6110d4f5c6d3d7839ef0d1c33b024f802a589af532b969ae679fd4
CRC32 2197237E
ssdeep 3072:XfY/TU9fE9PEtu64bZmCsNs4bqVflVc/nABPTosmBLymfAkyZPqRRG:PYa6/ZmC0qJlVc/ABrosmBzmkXG
Yara
  • UPX_Zero - UPX packed file
  • NSIS_Installer - Null Soft Installer
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

Name Response Post-Analysis Lookup
patront.duckdns.org 85.208.139.45
IP Address Status Action
164.124.101.2 Active Moloch
85.208.139.45 Active Moloch

Time & API Arguments Status Return Repeated

GetComputerNameW

computer_name: TEST22-PC
1 1 0
registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
section .ndata
domain patront.duckdns.org
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 1804
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x741cb000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1804
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02f40000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1236
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000004d10000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\nsbC2DF.tmp\yzgmy.dll
file C:\Users\test22\AppData\Roaming\glueai\rnwsclhqavf.exe
file C:\Users\test22\AppData\Roaming\glueai\rnwsclhqavf.exe
file C:\Users\test22\AppData\Local\Temp\nsbC2DF.tmp\yzgmy.dll
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\bktp reg_value C:\Users\test22\AppData\Roaming\glueai\rnwsclhqavf.exe "C:\Users\test22\AppData\Local\Temp\r8LO6JsBFr.exe"
Time & API Arguments Status Return Repeated

SetWindowsHookExA

thread_identifier: 0
callback_function: 0x004074c0
hook_identifier: 13 (WH_KEYBOARD_LL)
module_address: 0x00400000
1 131537 0
Process injection Process 1804 called NtSetContextThread to modify thread in remote process 2076
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 2005598660
registers.esp: 1638384
registers.edi: 0
registers.eax: 4216632
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000230
process_identifier: 2076
1 0 0