joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40a5c1
Capabilities:
Access peb ldr_data
Get ntdll base address
Get number of processors

Disassembly:
mov eax, 0x40f087
call fcn.0040edb0
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
lea ecx, [esi + 0xc]
call fcn.0040dc7e
xor edi, edi
lea ecx, [esi + 0x10]
mov dword [ebp - 4], edi
call fcn.0040dc7e
lea ecx, [esi + 0x64]
mov byte [ebp - 4], 1
call fcn.0040dc7e
lea ecx, [esi + 0x68]
mov byte [ebp - 4], 2
call fcn.0040dc7e
lea ecx, [esi + 0x6c]
mov byte [ebp - 4], 3
call fcn.0040dc7e
lea ecx, [esi + 0x74]
mov byte [ebp - 4], 4
call fcn.0040dc7e
mov ebx, dword [0x41001c]
push edi
call ebx
push edi
mov dword [esi + 0x1c], eax
call ebx
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x24], eax
mov dword [esi + 0x20], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x18], edi
mov dword [esi + 8], edi
mov dword [esi], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x50], edi
mov dword [esi + 0x4c], edi
mov dword [esi + 0x48], edi
mov dword [esi + 0x70], edi
mov dword [esi + 0x60], edi
mov dword [esi + 0x5c], edi
mov dword [esi + 0x58], edi
mov dword [esi + 0x54], edi
mov dword [esi + 0x3c], edi
mov dword [esi + 4], edi
mov dword [esi + 0x44], edi
mov dword [esi + 0x40], 1
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x4010cc
Capabilities:
Accept command line arguments
Query environment variable

Disassembly:
jmp 0x4010de
mov eax, dword [0x40f08b]
shl eax, 2
mov dword [0x40f08f], eax
push edx
push 0
call sub.KERNEL32.DLL_GetModuleHandleA
mov edx, eax
call fcn.004059b0
pop edx
call fcn.00404d4c
call fcn.004059b4
push 0
call fcn.00406ca0
pop ecx
push 0x40f034
push 0
call sub.KERNEL32.DLL_GetModuleHandleA
mov dword [0x40f093], eax
push 0
jmp fcn.0040aa74

Function at 0x401430
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffddc
mov eax, dword [0x44f37c]
mov edx, dword [0x44f384]
lea ecx, [ebp - 0x224]
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [0x44f380]
mov dword [ebp - 8], eax
mov dword [ebp - 0x1c], edx
mov edx, dword [0x44f388]
mov dword [0x4536d4], 1
mov dword [ebp - 0x18], edx
push 0x208
push ecx
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x224]
push eax
call sub.KERNEL32.DLL_CreateFileA
mov ebx, eax
cmp ebx, 0xffffffff
je 0x401574
push 0
push ebx
call sub.KERNEL32.DLL_GetFileSize
mov edi, eax
push 2
push 0
push 0xfffffffffffffff8
push ebx
call sub.KERNEL32.DLL_SetFilePointer
lea eax, [ebp - 4]
push 0
push eax
lea edx, [ebp - 0x14]
push 8
push edx
push ebx
call sub.KERNEL32.DLL_ReadFile
test eax, eax
jne 0x4014df
push ebx
call sub.KERNEL32.DLL_CloseHandle
xor eax, eax
jmp 0x401576
push 8
lea edx, [ebp - 0x14]
push edx
lea ecx, [ebp - 0xc]
push ecx
call fcn.00405e68
add esp, 0xc
test eax, eax
je 0x4014f9
xor eax, eax
jmp 0x401576
push 2
push 0
push 0xfffffffffffffff4
push ebx
call sub.KERNEL32.DLL_SetFilePointer
push 0
lea edx, [ebp - 4]
push edx
push 4
push esi
push ebx
call sub.KERNEL32.DLL_ReadFile
test eax, eax
jne 0x401522
push ebx
call sub.KERNEL32.DLL_CloseHandle
xor eax, eax
jmp 0x401576
push 4
push 0x1000
mov edx, dword [esi]
push edx
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov dword [0x44f378], eax
mov eax, edi
sub eax, dword [esi]
sub eax, 0xc
push 0
push 0
push eax
push ebx
call sub.KERNEL32.DLL_SetFilePointer
lea edx, [ebp - 4]
push 0
push edx
mov eax, dword [0x44f378]
mov ecx, dword [esi]
push ecx
push eax
push ebx
call sub.KERNEL32.DLL_ReadFile
test eax, eax
jne 0x40156d
push ebx
call sub.KERNEL32.DLL_CloseHandle
xor eax, eax
jmp 0x401576
mov eax, 1
jmp 0x401576
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x401580
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdf0
mov ax, word [0x44f38c]
lea edx, [ebp - 0x210]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov word [ebp - 6], ax
push 0x208
push edx
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0x2e
lea ecx, [ebp - 0x210]
push ecx
call fcn.00405e61
add esp, 8
mov byte [eax], 0
push str._useid_
lea eax, [ebp - 0x210]
push eax
call fcn.00405d54
add esp, 8
push esi
lea edx, [ebp - 0x210]
push edx
call fcn.00405d54
add esp, 8
push str..txt
lea ecx, [ebp - 0x210]
push ecx
call fcn.00405d54
add esp, 8
lea eax, [ebp - 0x210]
push 0
push 0
push 2
push 0
push 3
push 0x40000000
push eax
call sub.KERNEL32.DLL_CreateFileA
mov ebx, eax
cmp ebx, 0xffffffff
je 0x40168d
push 0
lea eax, [ebp - 4]
push eax
push 0x44f483
call sub.KERNEL32.DLL_lstrlenA
push eax
push 0x44f47a
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push esi
call sub.KERNEL32.DLL_lstrlenA
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
lea ecx, [ebp - 4]
push 0
push ecx
lea eax, [ebp - 6]
push 2
push eax
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
mov ecx, dword [ebp + 8]
push ecx
call sub.KERNEL32.DLL_lstrlenA
push eax
mov eax, dword [ebp + 8]
push eax
push ebx
call sub.KERNEL32.DLL_WriteFile
lea edx, [ebp - 4]
push 0
push edx
lea ecx, [ebp - 6]
Function at 0x4035f0
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0x5a4d
je 0x40360a
xor eax, eax
jmp 0x40378a
mov ebx, dword [edi + 0x3c]
add ebx, edi
cmp dword [ebx], 0x4550
je 0x40361e
xor eax, eax
jmp 0x40378a
cmp word [ebx + 0x14], 0xe0
jne 0x40362e
cmp word [ebx + 0x18], 0x10b
je 0x403635
xor eax, eax
jmp 0x40378a
mov dword [0x4534d4], edi
mov ebx, dword [edi + 0x3c]
mov esi, edi
add ebx, esi
mov eax, dword [ebx + 0x78]
mov dword [ebp - 0x18], eax
push ebx
mov edx, dword [ebp - 0x18]
push edx
call fcn.00403574
add esp, 8
test eax, eax
jne 0x403660
xor eax, eax
jmp 0x40378a
mov edx, dword [0x4534d4]
push edx
push ebx
mov ecx, dword [ebp - 0x18]
push ecx
call fcn.004035bc
add esp, 0xc
mov ebx, dword [ebx + 0x78]
test ebx, ebx
jne 0x403692
push 0x10
push 0
push str.Error_in_GetProcAddressDirectly__
push 0
call sub.USER32.DLL_MessageBoxA
xor eax, eax
jmp 0x40378a
add ebx, esi
mov edx, dword [ebx + 0x24]
add edx, esi
mov dword [ebp - 4], edx
mov ecx, dword [ebx + 0x20]
add ecx, esi
mov dword [ebp - 0xc], ecx
mov eax, dword [ebx + 0x1c]
add eax, esi
mov dword [ebp - 8], eax
mov edx, dword [ebp + 0xc]
mov ecx, edx
shr ecx, 0x10
test cx, cx
je 0x40375c
xor esi, esi
mov eax, dword [ebp - 8]
mov edx, eax
mov dword [ebp - 0x28], edx
jmp 0x40374e
mov ecx, dword [ebp - 8]
mov eax, dword [ecx]
test eax, eax
je 0x403749
xor edx, edx
mov dword [ebp - 0x14], edx
mov ecx, dword [ebp - 0x28]
mov eax, ecx
mov dword [ebp - 0x24], eax
mov edx, dword [ebp - 0xc]
mov ecx, edx
mov dword [ebp - 0x20], ecx
mov eax, dword [ebp - 4]
mov edx, eax
mov dword [ebp - 0x1c], edx
jmp 0x403740
mov ecx, dword [ebp - 0x1c]
movzx eax, word [ecx]
cmp esi, eax
jne 0x403735
mov edx, dword [ebp - 0x20]
mov ecx, dword [edx]
add ecx, edi
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp + 0xc]
mov cl, byte [eax]
cmp cl, byte [edx]
jne 0x403735
test cl, cl
je 0x40372a
mov cl, byte [eax + 1]
cmp cl, byte [edx + 1]
jne 0x403735
add eax, 2
add edx, 2
test cl, cl
jne 0x40370e
jne 0x403735
mov eax, dword [ebp - 0x24]
mov eax, dword [eax]
add eax, edi
jmp 0x40378a
inc dword [ebp - 0x14]
add dword [ebp - 0x20], 4
add dword [ebp - 0x1c], 2
mov edx, dword [ebx + 0x18]
dec edx
cmp edx, dword [ebp - 0x14]
jae 0x4036f4
inc esi
add dword [ebp - 0x28], 4
mov ecx, dword [ebx + 0x14]
dec ecx
cmp esi, ecx
jbe 0x4036cc
jmp 0x403788
xor esi, esi
mov eax, dword [ebp - 8]
jmp 0x403780
mov ecx, dword [ebx + 0x10]
add ecx, esi
cmp edx, ecx
jne 0x40377c
cmp dword [eax], 0
je 0x40377c
mov edx, dword [eax]
shl edx, 6
add edi, edx
mov eax, edi
jmp 0x40378a
inc esi
add eax, 4
mov ecx, dword [ebx + 0x14]
dec ecx
cmp esi, ecx
jbe 0x403763
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40389c
Capabilities:
Query service status

Disassembly:
push ebx
add esp, 0xffffffe4
push 0xf003f
push str.ServicesActive
push 0
call sub.ADVAPI32.DLL_OpenSCManagerA
test eax, eax
jne 0x4038b9
xor eax, eax
jmp 0x4038f6
push 0xf01ff
push str.NTice
push eax
call sub.ADVAPI32.DLL_OpenServiceA
mov ebx, eax
push esp
push ebx
call sub.ADVAPI32.DLL_QueryServiceStatus
test eax, eax
jne 0x4038e0
push ebx
call sub.ADVAPI32.DLL_CloseServiceHandle
xor eax, eax
jmp 0x4038f6
cmp dword [esp + 4], 4
jne 0x4038f4
push ebx
call sub.ADVAPI32.DLL_CloseServiceHandle
mov eax, 1
jmp 0x4038f6
xor eax, eax
add esp, 0x1c
pop ebx
ret

Function at 0x403958
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
je 0x403971
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x403978
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
call sub.KERNEL32.DLL_GetCurrentProcessId
push eax
push 1
push 0x1f0fff
call sub.KERNEL32.DLL_OpenProcess
push 0
push eax
call sub.KERNEL32.DLL_TerminateProcess
pop ebp
ret
Function at 0x403c4c
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, dword [ebp + 0x14]
mov edi, dword [ebp + 8]
je 0x403c5d
jne 0x403c5d
jmp 0x403be1
cmp esi, 8
jb 0x403c9b
xor ebx, ebx
jmp 0x403c92
mov eax, dword [ebp + 0x10]
mov edx, ebx
add edx, edi
push eax
push edx
call fcn.00403ca0
add esp, 8
movsx ecx, word [ebp + 0xc]
mov eax, 0x64
sub eax, ecx
imul esi
mov ecx, 0x64
xor edx, edx
div ecx
add ebx, eax
add ebx, 8
mov eax, esi
sub eax, 8
cmp ebx, eax
jbe 0x403c66
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x403ca0
Capabilities:
Check for software breakpoints
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov eax, fcn.004019fc
mov dword [ebp - 4], eax
mov esi, dword [ebp - 4]
mov al, byte [esi]
cmp al, 0xcc
je 0x403d53
mov eax, fcn.00401694
mov dword [ebp - 8], eax
mov esi, dword [ebp - 8]
mov al, byte [esi]
cmp al, 0xcc
je 0x403d53
mov eax, fcn.00403efc
mov dword [ebp - 0xc], eax
mov esi, dword [ebp - 0xc]
mov al, byte [esi]
cmp al, 0xcc
je 0x403d53
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 8]
xor ebx, ebx
mov edi, 0x20
mov ecx, dword [eax + 4]
mov eax, dword [ebp + 0xc]
mov edx, dword [edx]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0xc]
mov dword [ebp - 0x1c], eax
jmp 0x403d53
add ebx, 0x9e3779b9
mov eax, ecx
shl eax, 4
add eax, dword [ebp - 0x10]
lea esi, [ebx + ecx]
xor eax, esi
mov esi, ecx
shr esi, 5
add esi, dword [ebp - 0x14]
xor eax, esi
add edx, eax
mov eax, edx
shl eax, 4
add eax, dword [ebp - 0x18]
lea esi, [ebx + edx]
xor eax, esi
mov esi, edx
shr esi, 5
add esi, dword [ebp - 0x1c]
xor eax, esi
add ecx, eax
mov eax, edi
add edi, 0xffffffff
test eax, eax
jg 0x403d1b
mov eax, dword [ebp + 8]
mov dword [eax], edx
mov edx, dword [ebp + 8]
mov dword [edx + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x403d70
Capabilities:
Check for software breakpoints
Decrypt data using tea

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov eax, fcn.004019fc
mov dword [ebp - 4], eax
mov esi, dword [ebp - 4]
mov al, byte [esi]
cmp al, 0xcc
je 0x403e26
mov eax, fcn.00401694
mov dword [ebp - 8], eax
mov esi, dword [ebp - 8]
mov al, byte [esi]
cmp al, 0xcc
je 0x403e26
mov eax, fcn.00403d70
mov dword [ebp - 0xc], eax
mov esi, dword [ebp - 0xc]
mov al, byte [esi]
cmp al, 0xcc
je 0x403e26
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 8]
mov ebx, 0xc6ef3720
mov edi, 0x20
mov ecx, dword [edx]
mov edx, dword [eax + 4]
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0xc]
mov dword [ebp - 0x1c], eax
jmp 0x403e26
mov eax, ecx
shl eax, 4
add eax, dword [ebp - 0x18]
lea esi, [ebx + ecx]
xor eax, esi
mov esi, ecx
shr esi, 5
add esi, dword [ebp - 0x1c]
xor eax, esi
sub edx, eax
mov eax, edx
shl eax, 4
add eax, dword [ebp - 0x10]
lea esi, [ebx + edx]
xor eax, esi
mov esi, edx
shr esi, 5
add esi, dword [ebp - 0x14]
xor eax, esi
sub ecx, eax
sub ebx, 0x9e3779b9
mov eax, edi
add edi, 0xffffffff
test eax, eax
jg 0x403dee
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov ecx, dword [ebp + 8]
mov dword [ecx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x403f4c
Capabilities:
Check for software breakpoints
Decrypt data using tea

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov eax, fcn.004019fc
mov dword [ebp - 4], eax
mov esi, dword [ebp - 4]
mov al, byte [esi]
cmp al, 0xcc
je 0x404002
mov eax, fcn.00401694
mov dword [ebp - 8], eax
mov esi, dword [ebp - 8]
mov al, byte [esi]
cmp al, 0xcc
je 0x404002
mov eax, fcn.00403efc
mov dword [ebp - 0xc], eax
mov esi, dword [ebp - 0xc]
mov al, byte [esi]
cmp al, 0xcc
je 0x404002
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 8]
mov ebx, 0xc6ef3720
mov edi, 0x20
mov ecx, dword [edx]
mov edx, dword [eax + 4]
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0xc]
mov dword [ebp - 0x1c], eax
jmp 0x404002
mov eax, ecx
shl eax, 4
add eax, dword [ebp - 0x18]
lea esi, [ebx + ecx]
xor eax, esi
mov esi, ecx
shr esi, 5
add esi, dword [ebp - 0x1c]
xor eax, esi
sub edx, eax
mov eax, edx
shl eax, 4
add eax, dword [ebp - 0x10]
lea esi, [ebx + edx]
xor eax, esi
mov esi, edx
shr esi, 5
add esi, dword [ebp - 0x14]
xor eax, esi
sub ecx, eax
sub ebx, 0x9e3779b9
mov eax, edi
add edi, 0xffffffff
test eax, eax
jg 0x403fca
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov ecx, dword [ebp + 8]
mov dword [ecx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4056a4
Capabilities:
Get memory capacity

Disassembly:
add esp, 0xffffffe0
mov dword [esp], 0x20
push esp
call sub.KERNEL32.DLL_GlobalMemoryStatus
mov eax, dword [esp + 0xc]
add esp, 0x20
ret

Function at 0x409aa0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.DLL_CreateFileA
mov ebx, eax
test eax, eax
je 0x409b02
call fcn.00409a50
mov esi, eax
lea eax, [ebp - 4]
push 0
push eax
push esi
call fcn.00405d90
pop ecx
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push edi
call fcn.00405d90
pop ecx
push eax
push edi
push ebx
call sub.KERNEL32.DLL_WriteFile
push ebx
call sub.KERNEL32.DLL_CloseHandle
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x409b60
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff7c
cmp dword [0x451a00], 0
push ebx
push esi
mov esi, dword [ebp + 8]
jne 0x409c3a
cmp dword [0x4519fc], 0
jne 0x409c3a
cmp dword [0x451bf0], 0
je 0x409bf4
push 0x80
lea eax, [ebp - 0x84]
push eax
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0x5c
lea edx, [ebp - 0x84]
push edx
call fcn.00409950
add esp, 8
mov ebx, eax
test eax, eax
jne 0x409bda
push 0x3a
lea edx, [ebp - 0x84]
push edx
call fcn.00409950
add esp, 8
mov ebx, eax
test eax, eax
jne 0x409bda
lea ebx, [ebp - 0x84]
jmp 0x409bdb
inc ebx
call fcn.00409b1c
or eax, 0x10010
push eax
push ebx
push esi
push 0
call sub.USER32.DLL_MessageBoxA
jmp 0x409c75
push 0xfffffffffffffff4
call sub.KERNEL32.DLL_GetStdHandle
mov ebx, eax
lea eax, [ebp - 4]
push 0
push eax
push 2
push 0x451a04
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push esi
call fcn.00405d90
pop ecx
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea ecx, [ebp - 4]
push ecx
push 2
push 0x451a07
push ebx
call sub.KERNEL32.DLL_WriteFile
jmp 0x409c75
cmp dword [0x4519fc], 0
je 0x409c54
cmp dword [0x4519fc], 0xffffffff
je 0x409c75
push esi
call dword [0x4519fc]
pop ecx
mov eax, dword [0x451a00]
test eax, eax
je 0x409c75
cmp dword [0x451a00], 0xffffffff
je 0x409c75
cmp byte [eax], 0
je 0x409c75
push esi
push eax
call fcn.00409aa0
add esp, 8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40a4b8
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
cmp dword [0x453f5c], 0
jne 0x40a539
cmp dword [0x453f7c], 0
jne 0x40a4e8
call sub.KERNEL32.DLL_GetEnvironmentStrings
mov dword [0x453f7c], eax
test eax, eax
jne 0x40a4e8
push str.GetEnvironmentStrings_failed
call fcn.00409c8c
pop ecx
xor ebp, ebp
xor esi, esi
mov ebx, dword [0x453f7c]
jmp 0x40a4fc
lea eax, [edi + 1]
inc esi
add ebp, eax
add ebx, eax
push ebx
call fcn.00405d90
pop ecx
mov edi, eax
test eax, eax
jne 0x40a4f4
lea edi, [ebp + 1]
push edi
call fcn.00404c5c
pop ecx
mov ebx, eax
mov dword [0x453f60], ebx
test ebx, ebx
jne 0x40a526
xor eax, eax
jmp 0x40a5fc
push edi
mov edx, dword [0x453f7c]
push edx
push ebx
call fcn.00405c40
add esp, 0xc
jmp 0x40a559
xor esi, esi
mov ebx, dword [0x453f5c]
jmp 0x40a553
push eax
call fcn.00405d90
pop ecx
test eax, eax
jne 0x40a54f
dec esi
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x40a543
lea ebx, [esi + 4]
push 4
mov dword [0x453f64], ebx
inc ebx
push ebx
call fcn.004047c0
add esp, 8
test eax, eax
mov dword [esp], eax
jne 0x40a57c
xor eax, eax
jmp 0x40a5fc
cmp dword [0x453f5c], 0
jne 0x40a5ad
xor esi, esi
mov ebx, dword [0x453f60]
mov eax, dword [esp]
mov ebp, eax
jmp 0x40a59e
mov dword [ebp], ebx
add ebp, 4
inc esi
inc edi
add ebx, edi
push ebx
call fcn.00405d90
pop ecx
mov edi, eax
test eax, eax
jne 0x40a594
jmp 0x40a5de
xor esi, esi
mov ebx, dword [0x453f5c]
mov eax, dword [esp]
mov edi, eax
jmp 0x40a5d8
push eax
call fcn.00405d90
pop ecx
test eax, eax
je 0x40a5cd
mov eax, dword [ebx]
mov dword [edi], eax
jmp 0x40a5d1
dec esi
add edi, 0xfffffffc
add edi, 4
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x40a5bc
mov eax, dword [0x453f5c]
test eax, eax
je 0x40a5ee
push eax
call fcn.00404c6c
pop ecx
mov edx, dword [esp]
mov eax, 1
mov dword [0x453f5c], edx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40cd7c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov ecx, dword [esp + 0x28]
mov edi, 0x452660
sub eax, eax
test esi, esi
je 0x40ce5c
sub eax, 1
test ecx, ecx
je 0x40ce5a
test esi, 3
je 0x40cdba
xor al, byte [esi]
inc esi
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
dec ecx
jne 0x40cd9f
mov edx, ecx
and edx, 7
shr ecx, 3
je 0x40ce41
xor eax, dword [esi]
add esi, 4
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
xor eax, dword [esi]
add esi, 4
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
dec ecx
jne 0x40cdc8
mov ecx, edx
test ecx, ecx
je 0x40ce5a
xor al, byte [esi]
inc esi
mov ebx, 0xff
and ebx, eax
shr eax, 8
xor eax, dword [edi + ebx*4]
dec ecx
jne 0x40ce47
not eax
mov dword [esp + 0x1c], eax
popal
ret
Function at 0x40d140
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.0040d1c3
jae 0x40d14e
xor ecx, ecx
call fcn.0040d1c3
jae 0x40d17d
xor eax, eax
call fcn.0040d1c3
jae 0x40d18d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.0040d1c3
adc al, al
jae 0x40d16f
jne 0x40d1b9
stosb byte es:[edi], al
jmp 0x40d151
call fcn.0040d1cf
sub ecx, ebx
jne 0x40d196
call fcn.0040d1cd
jmp 0x40d1b5
lodsb al, byte [esi]
shr eax, 1
je 0x40d1df
adc ecx, ecx
jmp 0x40d1b2
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.0040d1cd
cmp eax, 0x7d00
jae 0x40d1b2
cmp ah, 5
jae 0x40d1b3
cmp eax, 0x7f
ja 0x40d1b4
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40d151
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret

Function at 0x40d50c
Capabilities:
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
xor ecx, ecx
push ebx
push esi
push edi
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 8]
mov esi, dword [ebx]
mov eax, dword [eax]
mov edx, dword [edx + 4]
mov dword [ebp - 4], esi
mov esi, dword [ebx + 4]
mov dword [ebp - 8], esi
mov esi, dword [ebx + 8]
mov dword [ebp - 0xc], esi
mov ebx, dword [ebx + 0xc]
mov dword [ebp - 0x10], ebx
mov ebx, 0x20
jmp 0x40d57b
add ecx, 0x9e3779b9
mov esi, edx
shl esi, 4
add esi, dword [ebp - 4]
lea edi, [ecx + edx]
xor esi, edi
mov edi, edx
shr edi, 5
add edi, dword [ebp - 8]
xor esi, edi
add eax, esi
mov esi, eax
shl esi, 4
add esi, dword [ebp - 0xc]
lea edi, [ecx + eax]
xor esi, edi
mov edi, eax
shr edi, 5
add edi, dword [ebp - 0x10]
xor esi, edi
add edx, esi
mov esi, ebx
add ebx, 0xffffffff
test esi, esi
jg 0x40d543
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
mov dword [eax + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x40de7c
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
xor eax, eax
push ebx
push esi
push edi
xor esi, esi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 0xc], 0x104
mov dword [ebp - 0x10], eax
lea eax, [ebp - 8]
lea edx, [ebp - 0xc]
push eax
push 0
push 0
push 0
push edx
lea ecx, [ebp - 0x114]
push ecx
push esi
push edi
call sub.ADVAPI32.DLL_RegEnumKeyExA
mov ebx, eax
test ebx, ebx
jne 0x40df1b
mov dword [ebp - 0xc], 0xc8
push str.HIDVid_3689Pid_8762
call fcn.00405d90
pop ecx
push eax
lea eax, [ebp - 0x110]
push eax
push 0x452f22
call fcn.00405f08
add esp, 0xc
test eax, eax
jne 0x40df1b
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0xc]
jne 0x40df18
mov ecx, dword [ebp + 0x10]
mov esi, 0x452f4e
mov edi, ecx
lea edx, [ebp - 0x110]
mov eax, edi
movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
push edx
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.00405d54
add esp, 8
mov eax, 1
jmp 0x40df26
inc dword [ebp - 0x10]
inc esi
test ebx, ebx
je 0x40de9b
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret