joyce8/EMBER2024-capa huggingface dataset:
Function at 0x835150
Capabilities:
Check for time delay via gettickcount
Query service status
Stop service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x92f584]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0xf003f
push 0
push 0
mov dword [ebp - 0x2c], eax
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov ebx, eax
mov dword [ebp - 0x30], ebx
test ebx, ebx
je 0x83519c
push 0x2c
push esi
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov esi, eax
test esi, esi
jne 0x8351b2
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00892239
mov esp, ebp
pop ebp
ret
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_QueryServiceStatusEx]
lea eax, [ebp - 0x34]
push eax
push 0x24
lea ecx, [ebp - 0x28]
push ecx
push 0
push esi
call edi
test eax, eax
je 0x835279
mov eax, dword [ebp - 0x24]
cmp eax, 1
je 0x835279
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
cmp eax, 3
jne 0x83521c
mov edx, dword [ebp - 0x10]
push edx
call ebx
lea eax, [ebp - 0x34]
push eax
push 0x24
lea ecx, [ebp - 0x28]
push ecx
push 0
push esi
call edi
test eax, eax
je 0x835276
cmp dword [ebp - 0x24], 1
je 0x835276
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x2c]
cmp eax, 0x7530
ja 0x835276
cmp dword [ebp - 0x24], 3
je 0x8351e7
mov edx, dword [ebp - 0x30]
push edx
mov ecx, esi
call fcn.00834cc0
add esp, 4
lea eax, [ebp - 0x28]
push eax
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
je 0x835276
cmp dword [ebp - 0x24], 1
je 0x835276
mov ecx, dword [ebp - 0x10]
push ecx
call ebx
lea edx, [ebp - 0x34]
push edx
push 0x24
lea eax, [ebp - 0x28]
push eax
push 0
push esi
call edi
test eax, eax
je 0x835276
cmp dword [ebp - 0x24], 1
je 0x835276
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x2c]
cmp eax, 0x7530
ja 0x835276
cmp dword [ebp - 0x24], 1
jne 0x835241
mov ebx, dword [ebp - 0x30]
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
call esi
push ebx
call esi
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00892239
mov esp, ebp
pop ebp
ret
Function at 0x8368b0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fca23
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
or dword [edi + 0x30], 2
xor ebx, ebx
cmp dword [edi + 0xc], ebx
jne 0x83695a
push 0x24
call fcn.00892640
mov esi, eax
add esp, 4
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], ebx
cmp esi, ebx
je 0x836942
mov byte [ebp - 4], 1
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::FUNCWINEXEC.0
call fcn.008ce720
mov eax, dword [0x9372ec]
mov ecx, dword [0x9372f0]
mov dword [esi + 0xc], eax
mov dword [esi + 0x1c], ebx
mov dword [esi + 8], 0x9306e0
mov dword [esi + 0x14], ebx
mov dword [esi + 0x10], ecx
mov byte [esi + 0x18], bl
mov dword [esi + 0x20], ebx
mov dword [edi + 0xc], esi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor esi, esi
mov dword [edi + 0xc], esi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0xc]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x837da0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fd23b
mov eax, dword fs:[0]
push eax
push ecx
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
or dword [esi + 0x30], 2
cmp dword [esi + 0xc], 0x9306e0
jne 0x837dfd
push 0x1c
call fcn.00892640
add esp, 4
test eax, eax
je 0x837df1
mov dword [eax + 0x14], 0xf
mov dword [eax + 0x10], 0
mov byte [eax], 0
jmp 0x837df3
xor eax, eax
mov dword [ebp - 4], 0xffffffff
mov dword [esi + 0xc], eax
mov eax, dword [ebp + 8]
mov ecx, dword [esi + 0xc]
push 0xffffffffffffffff
push 0
push eax
call fcn.00812c50
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x83cce0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::TASKINDEX.0
call fcn.008ce720
mov ecx, dword [0x937250]
mov edx, dword [0x937254]
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov eax, 0x9306e0
mov dword [esi + 8], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], eax
mov dword [esi + 0x44], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0xc], ecx
mov dword [esi + 0x28], edx
mov dword [esi + 0x14], 0xe10
mov dword [esi + 0x48], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x83e9e0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::TASKITEM.0
call fcn.008ce720
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x30], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x38], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x83eb90
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fca23
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x40
call fcn.00892640
mov esi, eax
add esp, 4
mov dword [ebp - 0x10], esi
xor edi, edi
mov dword [ebp - 4], edi
cmp esi, edi
je 0x83ec19
mov byte [ebp - 4], 1
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::TASKITEM.0
call fcn.008ce720
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x30], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x38], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x840340
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push ebx
push esi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], ebx
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::RESITEM.0
call fcn.008ce720
mov ecx, dword [0x937268]
mov edx, dword [0x93726c]
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], ebx
mov dword [esi + 0x40], ebx
mov dword [esi + 0x44], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x4c], ebx
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov eax, 0x9306e0
mov dword [esi + 8], eax
mov dword [esi + 0x14], eax
mov eax, dword [0x937264]
mov dword [esi + 0x18], eax
mov dword [esi + 0x68], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], edx
mov byte [esi + 0x64], bl
mov dword [esi + 0x6c], ebx
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x840430
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8febef
mov eax, dword fs:[0]
push eax
push ebx
push esi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], ebx
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::RESITEM.0
call fcn.008ce720
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], ebx
mov dword [esi + 0x40], ebx
mov dword [esi + 0x44], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x4c], ebx
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov byte [ebp - 4], 5
mov ecx, dword [0x937268]
mov edx, dword [0x93726c]
mov eax, 0x9306e0
mov dword [esi + 8], eax
mov dword [esi + 0x14], eax
mov eax, dword [0x937264]
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], edx
mov edx, dword [ebp + 0xc]
mov dword [esi + 0x68], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], eax
mov dword [esi + 0x28], ebx
mov byte [esi + 0x64], bl
mov ecx, esi
mov dword [esi + 0x6c], ebx
call fcn.00841de0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x842090
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push ebx
push esi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], ebx
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::OPDOWNLOAD.0
call fcn.008ce720
mov eax, dword [0x937274]
mov ecx, dword [0x937278]
mov edx, dword [0x93727c]
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x18], eax
mov eax, 0x9306e0
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov eax, dword [0x937280]
mov dword [esi + 0x2c], ecx
mov ecx, dword [0x937284]
mov dword [esi + 0x40], eax
mov dword [esi + 0x60], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edx
mov dword [esi + 0x44], ecx
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov word [esi + 0x4c], bx
mov dword [esi + 0x64], ebx
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x842200
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fd6a9
mov eax, dword fs:[0]
push eax
push ebx
push esi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], ebx
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::OPDOWNLOAD.0
call fcn.008ce720
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov byte [ebp - 4], 3
mov eax, dword [0x937274]
mov ecx, dword [0x937278]
mov edx, dword [0x93727c]
mov dword [esi + 0x18], eax
mov dword [esi + 0x2c], ecx
mov ecx, dword [0x937284]
mov eax, 0x9306e0
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov eax, dword [0x937280]
mov dword [esi + 0x3c], edx
mov edx, dword [ebp + 0xc]
mov dword [esi + 0x44], ecx
mov dword [esi + 0x60], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x40], eax
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov word [esi + 0x4c], bx
mov ecx, esi
mov dword [esi + 0x64], ebx
call fcn.008443d0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x847040
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::OPEXECUTE.0
call fcn.008ce720
mov eax, dword [0x9372a8]
mov dword [esi + 0x24], eax
mov dword [esi + 0x2c], edi
mov dword [esi + 8], 0x9306e0
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x30], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x8471f0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fd533
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::OPEXECUTE.0
call fcn.008ce720
mov edx, dword [ebp + 0xc]
mov byte [ebp - 4], 1
mov eax, dword [0x9372a8]
mov dword [esi + 0x2c], edi
mov dword [esi + 8], 0x9306e0
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], edi
mov ecx, esi
mov dword [esi + 0x30], edi
call fcn.00848170
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x8473e0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fca23
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x34
call fcn.00892640
mov esi, eax
add esp, 4
mov dword [ebp - 0x10], esi
xor edi, edi
mov dword [ebp - 4], edi
cmp esi, edi
je 0x84746c
mov byte [ebp - 4], 1
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::OPEXECUTE.0
call fcn.008ce720
mov eax, dword [0x9372a8]
mov dword [esi + 0x24], eax
mov dword [esi + 0x2c], edi
mov dword [esi + 8], 0x9306e0
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x30], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x84fcc0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fc908
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::FUNCSTARTSERVICE.0
call fcn.008ce720
mov ecx, dword [0x937314]
mov edx, dword [0x937318]
mov eax, 0x9306e0
mov dword [esi + 0x14], ecx
mov ecx, dword [0x93731c]
mov dword [esi + 0x18], edx
mov edx, dword [0x937320]
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x20], eax
mov dword [esi + 0x2c], edi
mov dword [esi + 0x1c], ecx
mov dword [esi + 0x28], edi
mov dword [esi + 0x24], edx
mov dword [esi + 0x30], edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x84fdd0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8fd533
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x92f584]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
lea ecx, [esi + 4]
mov dword [esi], vtable.tpsp::FUNCSTARTSERVICE.0
call fcn.008ce720
mov byte [ebp - 4], 1
mov ecx, dword [0x937314]
mov edx, dword [0x937318]
mov dword [esi + 0x14], ecx
mov ecx, dword [0x93731c]
mov dword [esi + 0x18], edx
mov edx, dword [0x937320]
mov eax, 0x9306e0
mov dword [esi + 0x1c], ecx
mov dword [esi + 0x24], edx
mov edx, dword [ebp + 0xc]
mov dword [esi + 0x2c], edi
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x20], eax
mov dword [esi + 0x28], edi
mov ecx, esi
mov dword [esi + 0x30], edi
call fcn.00850db0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x8587b0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0x8587b7
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0x85888d
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x91bea8]
add ecx, 8
sub edx, 8
dec esi
jne 0x8587d0
pop edi
test edx, edx
je 0x8588aa
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x91bea8]
inc ecx
dec edx
jne 0x858891
not eax
pop esi
ret

Function at 0x8588b0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x91bea8]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x91bea8]
mov dword [edx + 8], ecx
ret

Function at 0x858900
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x91bea8]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x91bea8]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret

Function at 0x8590e0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ebx
imul esi, dword [ebp + 0xc]
cmp byte [edi], 0
je 0x859116
mov ecx, dword [ebp + 8]
mov edx, dword [edi + 4]
push 0
lea eax, [ebp + 0xc]
push eax
push esi
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x85910c
mov byte [edi + 8], 1
mov eax, dword [ebp + 0xc]
xor edx, edx
div ebx
pop esi
pop ebp
ret
mov ecx, dword [edi + 0x1c]
mov eax, dword [edi + 0x18]
lea edx, [ecx + esi]
cmp edx, eax
jbe 0x859127
sub eax, ecx
mov esi, eax
mov eax, dword [edi + 0x14]
add eax, ecx
mov ecx, dword [ebp + 8]
push esi
push eax
push ecx
call fcn.008968b0
add dword [edi + 0x1c], esi
add esp, 0xc
mov eax, esi
xor edx, edx
div ebx
pop esi
pop ebp
ret
Function at 0x859150
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp byte [esi], 0
push edi
mov edi, 1
je 0x859183
mov edx, dword [esi + 4]
push 0
lea eax, [ebp - 8]
push eax
push edi
lea ecx, [ebp - 1]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x85917e
mov byte [esi + 8], 1
mov edi, dword [ebp - 8]
jmp 0x8591ae
mov eax, dword [esi + 0x18]
push ebx
mov ebx, dword [esi + 0x1c]
lea ecx, [ebx + 1]
cmp ecx, eax
jbe 0x859195
sub eax, ebx
mov edi, eax
mov edx, dword [esi + 0x14]
push edi
add edx, ebx
push edx
lea eax, [ebp - 1]
push eax
call fcn.008968b0
add esp, 0xc
add ebx, edi
mov dword [esi + 0x1c], ebx
pop ebx
cmp edi, 1
pop edi
jne 0x8591c3
movzx ecx, byte [ebp - 1]
mov edx, dword [ebp + 8]
mov dword [edx], ecx
xor eax, eax
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x8591bd
cmp byte [esi + 8], 0
je 0x8591bd
or eax, 0xffffffff
mov esp, ebp
pop ebp
ret