joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6c2119
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff8c
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x70], ecx
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x45c04f
push dword fs:[eax]
mov dword fs:[eax], esp
lea ecx, [ebp - 0x10]
mov edx, 0x1b
mov al, 0x2d
call fcn.0066baad
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 4]
mov ecx, 0x45c068
call fcn.0066b641
mov eax, ebx
call fcn.00682279
mov edi, eax
dec edi
test edi, edi
jl 0x6c21d1
inc edi
xor esi, esi
mov edx, esi
mov eax, ebx
call fcn.0068224d
mov edx, dword [0x459de8]
call fcn.0066a54d
test al, al
je 0x6c21cd
push dword [ebp - 8]
mov edx, esi
mov eax, ebx
call fcn.0068224d
lea edx, [ebp - 0x14]
call fcn.006ae1d1
push dword [ebp - 0x14]
lea ecx, [ebp - 0x18]
mov edx, 3
mov al, 0x20
call fcn.0066baad
push dword [ebp - 0x18]
lea eax, [ebp - 8]
mov edx, 3
call fcn.0066b6bd
inc esi
dec edi
jne 0x6c217f
movzx eax, byte [0x45c06c]
push eax
lea eax, [ebp - 0x1c]
push eax
xor ecx, ecx
mov edx, 0x45c078
mov eax, dword [ebp - 8]
call fcn.00674291
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 8]
call fcn.0066b3c1
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x6c], eax
mov byte [ebp - 0x68], 0xb
lea edx, [ebp - 0x70]
mov eax, ebx
call fcn.006ae1d1
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x64], eax
mov byte [ebp - 0x60], 0xb
mov eax, 0x45c068
mov dword [ebp - 0x5c], eax
mov byte [ebp - 0x58], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x54], eax
mov byte [ebp - 0x50], 0xb
lea edx, [ebp - 0x74]
mov eax, dword [ebx + 0x360]
call fcn.006ae1d1
mov eax, dword [ebp - 0x74]
mov dword [ebp - 0x4c], eax
mov byte [ebp - 0x48], 0xb
mov eax, 0x45c068
mov dword [ebp - 0x44], eax
mov byte [ebp - 0x40], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x3c], eax
mov byte [ebp - 0x38], 0xb
mov eax, dword [ebp - 8]
mov dword [ebp - 0x34], eax
mov byte [ebp - 0x30], 0xb
mov eax, 0x45c068
mov dword [ebp - 0x2c], eax
mov byte [ebp - 0x28], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
lea edx, [ebp - 0x6c]
mov ecx, 9
mov eax, 0x45c084
call fcn.00670581
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45c056
lea eax, [ebp - 0x74]
mov edx, 2
call fcn.0066b34d
lea eax, [ebp - 0x1c]
mov edx, 2
call fcn.0066b34d
lea eax, [ebp - 0x14]
call fcn.0066b329
lea eax, [ebp - 0x10]
call fcn.0066b329
lea eax, [ebp - 8]
mov edx, 2
call fcn.0066b34d
ret

Function at 0x6f17c0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x416008], 0x8088405
inc edx
mov dword [ebx + 0x416008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x700c90
Capabilities:
Execute syscall

Disassembly:
mov edx, esp
sysenter
ret
Function at 0x74abd8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x74ac2a
test eax, edx
je 0x74ac2d
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x74abed
movzx eax, byte [eax]
sub eax, ecx
ret
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x74ac13
add ecx, 4
js 0x74ac03
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x74ac10
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x74ac39
test edx, edx
jne 0x74abe0
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x761f4c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x761f52
ret
Function at 0x77240c
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff8c
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x70], ecx
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x43004b
push dword fs:[eax]
mov dword fs:[eax], esp
lea ecx, [ebp - 0x10]
mov edx, 0x1b
mov al, 0x2d
call fcn.007477d0
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 4]
mov ecx, fcn.00430064
call fcn.00747364
mov eax, ebx
call fcn.0075db2c
mov edi, eax
dec edi
test edi, edi
jl 0x7724c4
inc edi
xor esi, esi
mov edx, esi
mov eax, ebx
call fcn.0075db00
mov edx, dword [0x42ab94]
call fcn.007462f8
test al, al
je 0x7724c0
push dword [ebp - 8]
mov edx, esi
mov eax, ebx
call fcn.0075db00
lea edx, [ebp - 0x14]
call fcn.00781828
push dword [ebp - 0x14]
lea ecx, [ebp - 0x18]
mov edx, 3
mov al, 0x20
call fcn.007477d0
push dword [ebp - 0x18]
lea eax, [ebp - 8]
mov edx, 3
call fcn.007473e0
inc esi
dec edi
jne 0x772472
movzx eax, byte [0x430068]
push eax
lea eax, [ebp - 0x1c]
push eax
xor ecx, ecx
mov edx, 0x430074
mov eax, dword [ebp - 8]
call fcn.0074fb80
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 8]
call fcn.007470e4
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x6c], eax
mov byte [ebp - 0x68], 0xb
lea edx, [ebp - 0x70]
mov eax, ebx
call fcn.00781828
mov eax, dword [ebp - 0x70]
mov dword [ebp - 0x64], eax
mov byte [ebp - 0x60], 0xb
mov eax, fcn.00430064
mov dword [ebp - 0x5c], eax
mov byte [ebp - 0x58], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x54], eax
mov byte [ebp - 0x50], 0xb
lea edx, [ebp - 0x74]
mov eax, dword [ebx + 0x360]
call fcn.00781828
mov eax, dword [ebp - 0x74]
mov dword [ebp - 0x4c], eax
mov byte [ebp - 0x48], 0xb
mov eax, fcn.00430064
mov dword [ebp - 0x44], eax
mov byte [ebp - 0x40], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x3c], eax
mov byte [ebp - 0x38], 0xb
mov eax, dword [ebp - 8]
mov dword [ebp - 0x34], eax
mov byte [ebp - 0x30], 0xb
mov eax, fcn.00430064
mov dword [ebp - 0x2c], eax
mov byte [ebp - 0x28], 0xb
mov eax, dword [ebp - 4]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
lea edx, [ebp - 0x6c]
mov ecx, 9
mov eax, 0x430080
call fcn.0074bf30
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x430052
lea eax, [ebp - 0x74]
mov edx, 2
call fcn.00747070
lea eax, [ebp - 0x1c]
mov edx, 2
call fcn.00747070
lea eax, [ebp - 0x14]
call fcn.0074704c
lea eax, [ebp - 0x10]
call fcn.0074704c
lea eax, [ebp - 8]
mov edx, 2
call fcn.00747070
ret
Function at 0x40087a
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24c
push esi
push edi
push 0xc
mov esi, 0x400834
pop ecx
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
and byte [ebp - 1], 0
lea eax, [ebp - 0x148]
movsw word es:[edi], word [esi]
mov esi, 0x104
mov byte [ebp - 0xc], 0x73
push esi
push 0
push eax
mov byte [ebp - 0xb], 0x63
mov byte [ebp - 0xa], 0x76
mov byte [ebp - 9], 0x68
mov byte [ebp - 8], 0x6f
mov byte [ebp - 7], 0x73
mov byte [ebp - 6], 0x74
mov byte [ebp - 5], 0x2e
mov byte [ebp - 4], 0x65
mov byte [ebp - 3], 0x78
mov byte [ebp - 2], 0x65
call fcn.00401774
push esi
lea eax, [ebp - 0x24c]
push 0
push eax
call fcn.00401774
add esp, 0x18
lea eax, [ebp - 0x24c]
push eax
lea eax, [ebp - 0x44]
push eax
call fcn.00401768
pop ecx
push eax
lea eax, [ebp - 0x44]
push eax
call 0x400145
add esp, 0xc
lea eax, [ebp - 0x148]
push esi
push eax
call dword [fcn.0040041c]
lea eax, [ebp - 0x148]
push 0x400830
push eax
call fcn.004017b2
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x148]
push eax
call fcn.004017b2
add esp, 0x10
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x24c]
push eax
push 0x80000002
call dword [fcn.00400410]
pop edi
pop esi
test eax, eax
jne 0x40097e
lea eax, [ebp - 0x148]
push eax
call fcn.00401768
pop ecx
inc eax
push eax
lea eax, [ebp - 0x148]
push eax
push 1
push 0
push 0x400828
push dword [ebp - 0x10]
call dword [fcn.0040040c]
push dword [ebp - 0x10]
call dword [fcn.00400408]
leave
ret
Function at 0x402dfc
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.0040443c
test esi, esi
jne 0x402e33
push 0x105
lea eax, [esp + 8]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
lea edx, [esp + 4]
mov eax, ebx
call fcn.0040452c
jmp 0x402e54
call sub.kernel32.dll_GetCommandLineA
mov dword [esp], eax
mov edx, ebx
mov eax, dword [esp]
call fcn.00402c98
mov dword [esp], eax
test esi, esi
je 0x402e54
cmp dword [ebx], 0
je 0x402e54
dec esi
jmp 0x402e3b
add esp, 0x10c
pop esi
pop ebx
ret

Function at 0x4034b8
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x468020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403550
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403530
xor eax, eax
push ebp
push 0x403529
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x40356c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403530
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x468020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x468020], ax
mov esp, ebp
pop ebp
ret

Function at 0x404234
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x46a048], 0
je 0x404295
cmp word [0x46a21c], 0xd7b2
jne 0x40425d
cmp dword [0x46a224], 0
jbe 0x40425d
mov eax, 0x46a218
call dword [0x46a234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x46806c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x4042bc
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x468030], 0
jne 0x4042b1
push 0
push 0x468064
push 0x46806c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x4043f0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.00402a38
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x46a049], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x4043b8
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x406060
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x4060c6
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.004046ac
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.0040307c
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x4060b0
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4060cd
lea eax, [ebp - 0x10]
call fcn.0040443c
ret

Function at 0x40b610
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40b649
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.0040452c
jmp 0x40b652
mov eax, ebx
mov edx, esi
call fcn.00404490
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40b65c
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40b67d
mov al, byte [esp]
jmp 0x40b67f
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40bd14
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40bb7c
mov eax, dword [0x46991c]
cmp byte [eax], 0
je 0x40bd90
mov eax, dword [0x469638]
call fcn.00402ee8
call fcn.00402bc4
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00408bf0
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40bdd8
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40bdc6
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x4695c4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x46a664]
call fcn.004054cc
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x40c634
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40c70a
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.004044d4
lea eax, [ebp - 8]
call fcn.0040494c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.004048fc
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40c6f4
mov eax, ebx
call fcn.00402a38
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40c6ed
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.004048fc
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40c6d7
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40c71c
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40c6d7
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c6f4
mov eax, dword [ebp - 0x10]
call fcn.00402a68
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c711
lea eax, [ebp - 8]
call fcn.0040443c
ret

Function at 0x40cc58
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40ccbc
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.004046ac
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.004086c0
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ccc3
lea eax, [ebp - 0xc]
call fcn.0040443c
ret

Function at 0x41a840
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.0041a698
dec esi
jne 0x41a862
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x41b9a4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x46a888
cmp dword [edi], 0
jne 0x41ba20
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x46a884]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x46846c
mov ecx, 2
call fcn.00402c58
mov edx, 0x41b97c
lea eax, [esi + 5]
call fcn.0041b99c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041b99c
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x41b9f5
mov dword [0x46a884], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x41cc44
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x41cc4a
ret

Function at 0x41f1e8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x41f239
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41f220
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x41f210
jmp 0x41f239
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x41f221
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42bf8c
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov al, byte [ebp + 8]
call fcn.0042bce8
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.004048fc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x42bfea
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4697e4]
mov dl, 1
mov eax, dword [0x42bc0c]
call fcn.0040bed4
call fcn.00403dcc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x432bcc
Capabilities:
Enumerate gui resources

Disassembly:
mov byte [eax + 0xc], 0
mov byte [eax + 0xd], 0
xor edx, edx
mov dword [eax + 4], edx
push eax
push 0x432b18
call sub.user32.dll_EnumWindows
ret

Function at 0x432cec
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x432d69
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0043274c
call sub.kernel32.dll_GetTickCount
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount
sub eax, ebx
cmp eax, 0x3e8
jbe 0x432d11
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.0043234c
cmp dword [ebp - 4], 0
je 0x432d53
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.004048fc
push eax
mov eax, dword [esi + 0x1c]
mov edx, dword [eax]
call dword [edx + 0xc]
push eax
call sub.user32.dll_WinHelpA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x432d70
lea eax, [ebp - 4]
call fcn.0040443c
ret
Function at 0x436090
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 9]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x46ab58], 0
je 0x4361df
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x469888]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x4361df
mov eax, dword [0x46ab5c]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x46ab58]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x4361ae
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x46ab58]
call fcn.004145bc
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x4361a6
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x4361a6
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x4361a6
mov eax, dword [ebp - 0x14]
call fcn.0043ed28
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4361a6
push ebp
call fcn.0043604c
pop ecx
test al, al
jne 0x4361a6
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x436162
mov eax, dword [ebp - 0x14]
call fcn.0043d858
dec eax
jle 0x4361a6
mov byte [ebp - 1], 1
lea eax, [ebp - 9]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbd
call fcn.0040384c
cmp byte [ebp - 1], 0
je 0x4361a6
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x4361a6
mov edx, dword [ebp - 0x14]
mov eax, dword [0x46ab5c]
call fcn.00435818
inc edi
dec ebx
jne 0x4360f5
mov eax, dword [0x46ab5c]
cmp dword [eax + 8], 0
jle 0x4361c6
mov eax, dword [0x46ab5c]
call fcn.004358a8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x4361df
push ebp
mov eax, dword [ebp - 0x18]
call fcn.00435eb4
pop ecx
test al, al
jne 0x4361df
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4397c0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x43980c
mov eax, esi
call fcn.0044f618
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x43980c
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x43980c
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x250]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x24]
test al, al
jne 0x43994b
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x43984c
cmp eax, 0x108
ja 0x43984c
mov eax, esi
call fcn.0044f618
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x439942
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x43994b
jmp 0x439942
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x43992b
cmp eax, 0x20a
ja 0x43992b
test byte [esi + 0x50], 0x80
jne 0x43987e
sub eax, 0x203
je 0x43987b
sub eax, 3
je 0x43987b
sub eax, 3
jne 0x43987e
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x439892
dec eax
je 0x4398a7
dec eax
je 0x4398c4
dec eax
je 0x4398a7
jmp 0x4398cb
mov ecx, ebx
mov eax, dword [0x469888]
mov eax, dword [eax]
mov edx, esi
call fcn.00458f08
jmp 0x439942
cmp byte [esi + 0x5d], 1
jne 0x4398bd
mov eax, esi
mov si, 0xffed
call fcn.0040384c
jmp 0x43994b
or word [esi + 0x54], 1
jmp 0x439942
and word [esi + 0x54], 0xfffe
jmp 0x439942
mov eax, dword [0x46ab14]
cmp byte [eax + 0x20], 0
je 0x439942
mov eax, dword [0x46ab14]
cmp dword [eax + 0x1c], 0
je 0x439942
mov eax, dword [ebx]
mov edx, dword [0x46ab14]
cmp eax, dword [edx + 0x1c]
jne 0x439942
lea eax, [ebp - 0x114]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [ebx]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
call fcn.0044f55c
mov byte [ebp - 0xc], al
mov ax, word [ebx + 4]
mov word [ebp - 0xa], ax
mov eax, dword [ebx + 8]
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, esi
mov si, 0xffc9
call fcn.0040384c
jmp 0x43994b
cmp eax, 0xb00b
jne 0x439942
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.004380e0
mov edx, ebx
mov eax, esi
mov ecx, dword [eax]
call dword [ecx - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret