joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ebc0f
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x532ae0]
xor eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
push ebx
push esi
mov dword [ebp - 4], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x5333f8]
je 0x4ebc3c
inc eax
cmp eax, 0x12
jb 0x4ebc2d
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x5333f8]
jne 0x4ebd70
mov eax, dword [0x580624]
cmp eax, 1
je 0x4ebd4b
cmp eax, edx
jne 0x4ebc6c
cmp dword [0x532af4], 1
je 0x4ebd4b
cmp ecx, 0xfc
je 0x4ebd70
push 0x104
lea eax, [ebp - 0x10c]
push eax
push edx
mov byte [ebp - 8], dl
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameA]
test eax, eax
jne 0x4ebca5
lea eax, [ebp - 0x10c]
push str._program_name_unknown_
push eax
call fcn.004ea020
pop ecx
pop ecx
lea eax, [ebp - 0x10c]
push eax
lea edi, [ebp - 0x10c]
call fcn.004e52e0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4ebce7
lea eax, [ebp - 0x10c]
push eax
call fcn.004e52e0
mov edi, eax
lea eax, [ebp - 0x10c]
sub eax, 0x3b
push 3
add edi, eax
push 0x519678
push edi
call fcn.004e4080
add esp, 0x10
push edi
call fcn.004e52e0
push dword [esi + 0x5333fc]
mov ebx, eax
call fcn.004e52e0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004e2130
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.004ea020
push edi
push ebx
call fcn.004ea030
push 0x519674
push ebx
call fcn.004ea030
push dword [esi + 0x5333fc]
push ebx
call fcn.004ea030
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.004f1932
add esp, 0x2c
jmp 0x4ebd70
push edx
lea eax, [ebp + 8]
push eax
lea esi, [esi + 0x5333fc]
push dword [esi]
call fcn.004e52e0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.DLL_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
lea esp, [ebp - 0x118]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
call fcn.004e19df
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4eefef
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
push 4
pop eax
call fcn.004e2130
mov ebx, esp
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.DLL_VirtualQuery]
test eax, eax
je 0x4ef084
mov edi, dword [ebp - 0x20]
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.KERNEL32.DLL_GetSystemInfo]
mov eax, dword [ebp - 0x44]
lea esi, [eax - 1]
not esi
and esi, ebx
sub esi, eax
mov dword [ebp - 4], eax
mov eax, dword [0x5805d8]
mov ecx, eax
dec ecx
neg ecx
sbb ecx, ecx
and ecx, 0xffff1000
add ecx, 0x11000
add ecx, edi
cmp esi, ecx
jb 0x4ef084
cmp eax, 1
je 0x4ef09c
mov ebx, edi
mov edi, 0x1000
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.DLL_VirtualQuery]
test eax, eax
je 0x4ef084
add ebx, dword [ebp - 0x18]
test dword [ebp - 0x14], edi
je 0x4ef059
test byte [ebp - 0xf], 1
mov ebx, dword [ebp - 0x24]
je 0x4ef080
xor eax, eax
inc eax
jmp 0x4ef0b8
cmp esi, ebx
jae 0x4ef088
xor eax, eax
jmp 0x4ef0b8
push 4
push edi
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
mov eax, dword [0x5805d8]
jmp 0x4ef09e
mov ebx, esi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 8]
push ecx
inc eax
push eax
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
lea esp, [ebp - 0x54]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4f1932
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x580a5c], ebx
push esi
push edi
jne 0x4f19b2
push str.user32.dll
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x4f19ed
mov esi, dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push 0x51e5ec
push edi
call esi
test eax, eax
mov dword [0x580a5c], eax
je 0x4f19ed
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x580a60], eax
call esi
cmp dword [0x5805d8], 2
mov dword [0x580a64], eax
jne 0x4f19b2
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x580a6c], eax
je 0x4f19b2
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x580a68], eax
mov eax, dword [0x580a68]
test eax, eax
je 0x4f19f7
call eax
test eax, eax
je 0x4f19de
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x580a6c]
test eax, eax
je 0x4f19de
test byte [ebp - 8], 1
jne 0x4f19f7
cmp dword [0x5805e4], 4
jb 0x4f19f1
or byte [ebp + 0x12], 0x20
jmp 0x4f1a16
xor eax, eax
jmp 0x4f1a26
or byte [ebp + 0x12], 4
jmp 0x4f1a16
mov eax, dword [0x580a60]
test eax, eax
je 0x4f1a16
call eax
mov ebx, eax
test ebx, ebx
je 0x4f1a16
mov eax, dword [0x580a64]
test eax, eax
je 0x4f1a16
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x580a5c]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4f3b23
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push esi
push edi
mov dword [ebp - 8], ebx
je 0x4f3b8e
push 0x3d
push dword [ebp + 8]
call fcn.004f4a8a
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
mov dword [ebp - 0xc], esi
je 0x4f3b8e
cmp dword [ebp + 8], esi
je 0x4f3b8e
xor eax, eax
cmp byte [esi + 1], al
sete al
mov dword [ebp - 4], eax
mov eax, dword [0x5805f8]
cmp eax, dword [0x5805fc]
jne 0x4f3b74
mov edi, eax
call fcn.004f3ac2
mov dword [0x5805f8], eax
cmp eax, ebx
jne 0x4f3bcd
cmp dword [ebp + 0xc], ebx
je 0x4f3b96
cmp dword [0x580600], ebx
je 0x4f3b96
call fcn.004eed6c
test eax, eax
je 0x4f3bcd
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
cmp dword [ebp - 4], ebx
jne 0x4f3cd1
push 4
call fcn.004e5130
cmp eax, ebx
pop ecx
mov dword [0x5805f8], eax
je 0x4f3b8e
mov dword [eax], ebx
cmp dword [0x580600], ebx
jne 0x4f3bcd
push 4
call fcn.004e5130
cmp eax, ebx
pop ecx
mov dword [0x580600], eax
je 0x4f3b8e
mov dword [eax], ebx
mov ebx, dword [0x5805f8]
mov edi, esi
mov esi, dword [ebp + 8]
sub edi, esi
push esi
call fcn.004f3a75
mov edi, eax
test edi, edi
pop ecx
jl 0x4f3c26
cmp dword [ebx], 0
je 0x4f3c26
lea esi, [ebx + edi*4]
push dword [esi]
call fcn.004e2b1a
xor eax, eax
cmp dword [ebp - 4], eax
pop ecx
jne 0x4f3c0e
mov eax, dword [ebp + 8]
mov dword [esi], eax
jmp 0x4f3c5c
mov ecx, dword [esi + 4]
mov dword [esi], ecx
inc edi
add esi, 4
cmp dword [esi], eax
jne 0x4f3c05
mov eax, edi
shl eax, 2
push eax
push ebx
call fcn.004e4823
test eax, eax
pop ecx
pop ecx
je 0x4f3c5c
jmp 0x4f3c57
cmp dword [ebp - 4], 0
jne 0x4f3cca
test edi, edi
jge 0x4f3c36
neg edi
lea eax, [edi*4 + 8]
push eax
push ebx
call fcn.004e4823
test eax, eax
pop ecx
pop ecx
je 0x4f3b8e
lea ecx, [eax + edi*4]
and dword [ecx + 4], 0
mov dword [ecx], esi
mov dword [0x5805f8], eax
cmp dword [ebp + 0xc], 0
je 0x4f3cb3
push dword [ebp + 8]
call fcn.004e52e0
inc eax
inc eax
push eax
call fcn.004e5130
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x4f3cb3
push dword [ebp + 8]
push esi
call fcn.004ea020
mov eax, esi
sub eax, dword [ebp + 8]
pop ecx
add eax, dword [ebp - 0xc]
pop ecx
and byte [eax], 0
mov ecx, dword [ebp - 4]
inc eax
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
push ecx
push esi
call dword [sym.imp.KERNEL32.DLL_SetEnvironmentVariableA]
test eax, eax
jne 0x4f3cac
or dword [ebp - 8], 0xffffffff
push esi
call fcn.004e2b1a
pop ecx
cmp dword [ebp - 4], 0
je 0x4f3cc2
push dword [ebp + 8]
call fcn.004e2b1a
pop ecx
mov eax, dword [ebp - 8]
jmp 0x4f3b91
push esi
call fcn.004e2b1a
pop ecx
xor eax, eax
jmp 0x4f3b91
Function at 0x4f3cd8
Capabilities:
Get geographical location

Disassembly:
push 0x18
push 0x51e6a8
call fcn.004ea2b8
xor edi, edi
xor ebx, ebx
inc ebx
cmp dword [0x580a74], edi
jne 0x4f3d1c
push edi
push edi
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x4f3d07
mov dword [0x580a74], ebx
jmp 0x4f3d1c
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x78
jne 0x4f3d1c
mov dword [0x580a74], 2
mov eax, dword [0x580a74]
cmp eax, ebx
jne 0x4f3d3c
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
jmp 0x4f3dff
cmp eax, 2
je 0x4f3d45
cmp eax, edi
jne 0x4f3d6d
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x20], edi
cmp dword [ebp + 0x18], edi
jne 0x4f3d58
mov eax, dword [0x5809dc]
mov dword [ebp + 0x18], eax
push edi
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoA]
mov dword [ebp - 0x24], eax
cmp eax, edi
jne 0x4f3d74
xor eax, eax
jmp 0x4f3dff
mov dword [ebp - 4], edi
add eax, 3
and eax, 0xfffffffc
call fcn.004e2130
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [ebp - 0x28], esi
or dword [ebp - 4], 0xffffffff
jmp 0x4f3da7
cmp esi, edi
jne 0x4f3dbd
push dword [ebp - 0x24]
call fcn.004e5130
pop ecx
mov esi, eax
cmp esi, edi
je 0x4f3d6d
mov dword [ebp - 0x20], ebx
push dword [ebp - 0x24]
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoA]
test eax, eax
je 0x4f3df0
cmp dword [ebp + 0x14], edi
jne 0x4f3dda
push edi
push edi
jmp 0x4f3de0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push 0xffffffffffffffff
push esi
push ebx
push dword [ebp + 0x18]
call dword [sym.imp.KERNEL32.DLL_MultiByteToWideChar]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x20], edi
je 0x4f3dfc
push esi
call fcn.004e2b1a
pop ecx
mov eax, dword [ebp - 0x1c]
lea esp, [ebp - 0x34]
call fcn.004ea2f3
ret
Function at 0x4f3e08
Capabilities:
Get geographical location

Disassembly:
push 0x18
push 0x51e6b8
call fcn.004ea2b8
xor esi, esi
cmp dword [0x580a78], esi
jne 0x4f3e4c
push esi
push esi
xor edi, edi
inc edi
push edi
push esi
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x4f3e37
mov dword [0x580a78], edi
jmp 0x4f3e4c
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x78
jne 0x4f3e4c
mov dword [0x580a78], 2
mov eax, dword [0x580a78]
cmp eax, 2
je 0x4f3f2d
cmp eax, esi
je 0x4f3f2d
cmp eax, 1
jne 0x4f3e91
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x20], esi
cmp dword [ebp + 0x18], esi
jne 0x4f3e7a
mov eax, dword [0x5809dc]
mov dword [ebp + 0x18], eax
push esi
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
mov ebx, eax
mov dword [ebp - 0x24], ebx
cmp ebx, esi
jne 0x4f3e98
xor eax, eax
jmp 0x4f3f3f
mov dword [ebp - 4], esi
lea eax, [ebx + ebx]
add eax, 3
and eax, 0xfffffffc
call fcn.004e2130
mov dword [ebp - 0x18], esp
mov edi, esp
mov dword [ebp - 0x28], edi
or dword [ebp - 4], 0xffffffff
jmp 0x4f3ece
cmp edi, esi
jne 0x4f3ee9
lea eax, [ebx + ebx]
push eax
call fcn.004e5130
pop ecx
mov edi, eax
cmp edi, esi
je 0x4f3e91
mov dword [ebp - 0x20], 1
push ebx
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoW]
test eax, eax
je 0x4f3f1c
push esi
push esi
cmp dword [ebp + 0x14], esi
jne 0x4f3f06
push esi
push esi
jmp 0x4f3f0c
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push 0xffffffffffffffff
push edi
push esi
push dword [ebp + 0x18]
call dword [sym.imp.KERNEL32.DLL_WideCharToMultiByte]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x20], esi
je 0x4f3f28
push edi
call fcn.004e2b1a
pop ecx
mov eax, dword [ebp - 0x1c]
jmp 0x4f3f3f
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_GetLocaleInfoA]
lea esp, [ebp - 0x34]
call fcn.004ea2f3
ret
Function at 0x4f4924
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.004e2130
mov eax, dword [0x532ae0]
xor eax, dword [ebp + 4]
push ebx
push esi
push 1
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 4], eax
call fcn.004ed358
or ebx, 0xffffffff
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 8], eax
je 0x4f4a4e
push 2
push esi
push dword [ebp + 8]
call fcn.004ed358
add esp, 0xc
cmp eax, ebx
je 0x4f4a4e
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x4f49f1
mov ebx, 0x1000
push ebx
lea eax, [ebp - 0x100c]
push esi
push eax
call fcn.004e6930
push 0x8000
push dword [ebp + 8]
call fcn.004f4e35
add esp, 0x14
mov dword [ebp - 0xc], eax
cmp edi, ebx
mov eax, ebx
jge 0x4f49aa
mov eax, edi
push eax
lea eax, [ebp - 0x100c]
push eax
push dword [ebp + 8]
call fcn.004eb75d
add esp, 0xc
cmp eax, 0xffffffff
je 0x4f49ca
sub edi, eax
test edi, edi
jg 0x4f49a2
jmp 0x4f49e2
call fcn.004e3b36
cmp dword [eax], 5
jne 0x4f49df
call fcn.004e3b2d
mov dword [eax], 0xd
or esi, 0xffffffff
push dword [ebp - 0xc]
push dword [ebp + 8]
call fcn.004f4e35
pop ecx
pop ecx
jmp 0x4f4a39
jge 0x4f4a39
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004ed358
push dword [ebp + 8]
call fcn.004f1c07
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.DLL_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, ebx
jne 0x4f4a39
call fcn.004e3b2d
mov dword [eax], 0xd
call fcn.004e3b36
mov edi, eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [edi], eax
push 0
push dword [ebp - 8]
push dword [ebp + 8]
call fcn.004ed358
add esp, 0xc
mov eax, esi
pop edi
jmp 0x4f4a50
mov eax, ebx
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop esi
pop ebx
call fcn.004e19df
leave
ret

Function at 0x408975
Capabilities:
Encode data using xor

Disassembly:
mov edi, 0x4085d8
call fcn.00408991
or ecx, ecx
xor dword [edx], edi
sub ecx, eax
inc edx
sub eax, ecx
sub ecx, eax
cmp edx, ebx
jne fcn.00408975
ret
Function at 0x40c390
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47380b
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.00467c54
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c412
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046554d
mov eax, dword [eax]
push 0x48e1d0
push eax
call fcn.00457a14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00467edf
test bl, bl
je 0x40c412
push 0x48e1d0
lea ecx, [esp + 0xc]
call fcn.0046826f
push 0x491d4c
lea ecx, [esp + 0xc]
call fcn.0046826f
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 0x40c44e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00467edf
jmp 0x40c519
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 0x40c4d2
lea edx, [esp + 0x7c]
push 0x491d48
push edx
call fcn.00457a14
add esp, 8
test eax, eax
je 0x40c4d2
lea eax, [esp + 0x7c]
push 0x491d44
push eax
call fcn.00457a14
add esp, 8
test eax, eax
je 0x40c4d2
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 0x40c462
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.00467edf
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 0x40cd10
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 0x40cd72
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 0x40cd80
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47388b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49852c]
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 0x40ceb8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40cde6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467edf
xor eax, eax
jmp 0x40cf2f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046801c
push esi
lea ecx, [esp + 0xc]
call fcn.004682ab
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 0x40cf0d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0040cd10
test eax, eax
jne 0x40cf0d
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 bind
mov ecx, edi
call fcn.0040cd10
test eax, eax
jne 0x40cf0d
lea eax, [esp + 0x14]
push 0x491d60
push eax
call fcn.00458a50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ceec
lea ecx, [esp + 0x14]
push 0x491d5c
push ecx
call fcn.004589d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ceec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ceef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00467fcc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40cdfe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467edf
xor eax, eax
jmp 0x40cf2f
mov byte [esi], 0
push 0x491d58
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.00467edf
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 0x41f980
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 0x41f9ee
cmp si, 0x69
ja 0x41f9ee
add esi, 0xffd0
cmp si, 0x11
je 0x41f9be
push 0x11
call edi
test ax, ax
jge 0x41f9be
or esi, 0x2000
cmp si, 0x10
je 0x41f9d3
push 0x10
call edi
test ax, ax
jge 0x41f9d3
or esi, 0x4000
cmp si, 0x12
je 0x41f9e8
push 0x12
call edi
test ax, ax
jge 0x41f9e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f9fb
mov esi, 0xbd
jmp 0x41f9af
cmp si, 0x6e
jne 0x41fa08
mov esi, 0xbe
jmp 0x41f9af
cmp si, 0x6f
jne 0x41f9a9
mov esi, 0xbf
jmp 0x41f9af

Function at 0x4210a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a8cd0]
xor edx, edx
cmp eax, edx
jne 0x4210c6
xor eax, eax
mov byte [eax + 0x4a8bd0], al
inc eax
cmp eax, 0x100
jl 0x4210ae
mov dword [0x4a8cd0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a8bd0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421157
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 0x42112a
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 0x4210f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4211d0
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 0x421223
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 0x42120a
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 0x427c60
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 0x427df8
cmp ebp, ebx
jle 0x427df8
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 0x427cbe
dec eax
or eax, 0xfffffff8
inc eax
je 0x427cc5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427cd4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427cdb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00467c20
add esp, 4
cmp eax, ebx
je 0x427cfc
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.00467c20
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 0x427dee
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 0x427dd5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427dc1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427db6
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 0x427dc4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427dc4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427d60
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 0x427d51
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 0x42a050
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0046948e
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret