Summary | ZeroBOX

ExcelRepairKitInstall.exe

Gen1 Malicious Library UPX PE64 PE32 PE File OS Processor Check MZP Format
Category Machine Started Completed
FILE s1_win7_x6401 July 25, 2024, 4:19 p.m. July 25, 2024, 4:21 p.m.
Size 5.0MB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 9495509a5c158e6039fd72f21d69d07b
SHA256 11aa0319c02189b13647b6ceaec713a59580b3cb7b17990fa5c0bb36b205bded
CRC32 51874710
ssdeep 98304:O17UdRqkqbvV8uOn55FXegqldguNiNiHNdv/VGIUpr6gvX01JIpYJ:K7UdDqxw5ig8NJHNdvMImrxvWSp6
Yara
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • UPX_Zero - UPX packed file
  • mzp_file_format - MZP(Delphi) file format

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameW

computer_name: TEST22-PC
1 1 0

GetComputerNameW

computer_name: TEST22-PC
1 1 0
Time & API Arguments Status Return Repeated

IsDebuggerPresent

0 0
Time & API Arguments Status Return Repeated

WriteConsoleW

buffer: ERROR: The process "ExcelRepairKit.exe" not found.
console_handle: 0x0000000b
1 1 0

WriteConsoleW

buffer: ERROR: The process "ExcelRepairKitLauncher.exe" not found.
console_handle: 0x0000000b
1 1 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
section CODE
section DATA
section BSS
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 45056
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00401000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 65536
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00410000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73282000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2604
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00550000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2604
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73282000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1452
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000046e0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
Time & API Arguments Status Return Repeated

GetDiskFreeSpaceExW

total_number_of_free_bytes: 0
free_bytes_available: 8468295145849449705
root_path: C:\Program Files (x86)\Excel Repair Kit\
total_number_of_bytes: 4294967295
0 0

GetDiskFreeSpaceExW

total_number_of_free_bytes: 0
free_bytes_available: 13317386240
root_path: C:\Program Files (x86)\
total_number_of_bytes: 34252779520
1 1 0
file C:\Users\test22\AppData\Local\Temp\is-PMPOA.tmp\ExcelRepairKitInstall.tmp
wmi SELECT __PATH, ProcessId, CSName, Caption, SessionId, ThreadCount, WorkingSetSize, KernelModeTime, UserModeTime, ParentProcessId FROM Win32_Process
Time & API Arguments Status Return Repeated

ShellExecuteExW

show_type: 0
filepath_r: C:\Windows\system32\taskkill.exe
parameters: /im ExcelRepairKit.exe /t /f
filepath: C:\Windows\System32\taskkill.exe
1 1 0

ShellExecuteExW

show_type: 0
filepath_r: C:\Windows\system32\taskkill.exe
parameters: /im ExcelRepairKitLauncher.exe /t /f
filepath: C:\Windows\System32\taskkill.exe
1 1 0
section {u'size_of_data': u'0x0000d200', u'virtual_address': u'0x00012000', u'entropy': 6.92920765390224, u'name': u'.rsrc', u'virtual_size': u'0x0000d070'} entropy 6.9292076539 description A section with a high entropy has been found
entropy 0.538461538462 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
Time & API Arguments Status Return Repeated

RegOpenKeyExA

regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
base_handle: 0x80000001
key_handle: 0x00000000
options: 0
access: 0x00000001
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
2 0

RegOpenKeyExA

regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
base_handle: 0x80000002
key_handle: 0x00000000
options: 0
access: 0x00000001
regkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
2 0

RegOpenKeyExA

regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
base_handle: 0x80000001
key_handle: 0x00000000
options: 0
access: 0x00000001
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
2 0

RegOpenKeyExA

regkey_r: Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
base_handle: 0x80000002
key_handle: 0x00000000
options: 0
access: 0x00000001
regkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Excel Repair Kit_is1
2 0
cmdline C:\Windows\System32\taskkill.exe /im ExcelRepairKit.exe /t /f
cmdline C:\Windows\System32\taskkill.exe /im ExcelRepairKitLauncher.exe /t /f
cmdline "C:\Windows\system32\taskkill.exe" /im ExcelRepairKit.exe /t /f
cmdline "C:\Windows\system32\taskkill.exe" /im ExcelRepairKitLauncher.exe /t /f