joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40e76a
Capabilities:
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x103c
call fcn.00412410
push ebx
mov ebx, ecx
xor eax, eax
push esi
cmp dword [ebx + 0x2480], eax
push edi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 4], 0x420520
je 0x40e797
mov dword [ebp - 4], str.POST
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], eax
mov ax, word [0x421658]
mov esi, dword [ebp + 8]
mov word [ebp - 0x103c], ax
mov ecx, 0x3ff
xor eax, eax
lea edi, [ebp - 0x103a]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov eax, dword [esi + 0x20]
mov dword [ebp - 0x14], 0x42050c
lea ecx, [eax + 0x1048]
add eax, 0x48
push ecx
push eax
push 0x41fdb8
lea eax, [ebp - 0x103c]
push 0x7ff
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x14
cmp dword [ebx + 0x62ab4], 0
mov eax, 0x8400c300
je 0x40e800
mov eax, 0x8408c300
mov ecx, dword [esi + 0x20]
cmp dword [ecx + 4], 4
jne 0x40e80e
or eax, 0x803000
push esi
push eax
lea eax, [ebp - 0x14]
push eax
push 0
lea eax, [ebp - 0x103c]
push str.HTTP_1.1
push eax
push dword [ebp - 4]
push dword [esi + 0x18]
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
test eax, eax
mov dword [esi + 0x1c], eax
je 0x40e8da
mov edi, dword [sym.imp.WININET.dll_InternetSetOptionW]
lea ecx, [ebp + 8]
push 4
push ecx
push 2
push eax
mov dword [ebp + 8], 0x3a98
call edi
lea eax, [ebp - 4]
push 4
push eax
push 0x41
push dword [esi + 0x1c]
mov dword [ebp - 4], 1
call edi
push 0x28
mov dword [ebp - 8], eax
pop edi
lea eax, [ebp - 0x3c]
push edi
push 0
push eax
call sub.MSVCRT.dll_memset
mov dword [ebp - 0x3c], edi
mov edi, 0xa2d0
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x40e8ba
push edi
push 0
push ebx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov ecx, dword [ebp - 0xc]
push dword [ebp - 8]
push 0xa2cf
push ebx
push esi
call fcn.0040e9b1
push ebx
mov dword [ebp - 0x34], ebx
call dword [sym.imp.MSVCRT.dll_wcslen]
pop ecx
mov dword [ebp - 0x30], eax
push esi
push 1
lea eax, [ebp - 0x3c]
push 0
push eax
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_HttpSendRequestExW]
test ebx, ebx
mov dword [ebp - 8], eax
je 0x40e8da
push ebx
call fcn.0040ac60
pop ecx
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x40ef5f
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
cmp dword [esi + 8], edi
jne 0x40f0ca
lea ebx, [esi + 0x5d128]
mov dword [ebp - 0x18], edi
push ebx
mov dword [ebp - 0x14], edi
call dword [sym.imp.SHLWAPI.dll_PathGetDriveNumberW]
add eax, 0x41
push edi
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x18]
push edi
push eax
lea eax, [ebp - 0x10]
mov word [ebp - 0xe], 0x3a
push eax
mov word [ebp - 0xc], 0x5c
mov word [ebp - 0xa], di
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
je 0x40f0e5
mov ecx, dword [esi + 0x5d108]
mov eax, dword [esi + 0x5d10c]
cmp ecx, 0xffffffff
jne 0x40efcc
cmp eax, ecx
je 0x40efeb
mov edx, dword [ebp - 0x14]
cmp edx, eax
ja 0x40efeb
jb 0x40efdc
mov eax, dword [ebp - 0x18]
cmp eax, ecx
ja 0x40efeb
mov dword [esi + 0x2470], 2
jmp 0x40f0e5
push edi
push 0x20
push 4
push edi
push 1
push 0xc0000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [esi + 8], eax
je 0x40f0cf
cmp dword [esi + 0x26fc], edi
je 0x40f0ca
push dword [esi + 0x26f4]
lea ebx, [esi + 0x26ec]
mov ecx, ebx
push dword [ebx + 4]
call fcn.004102f0
mov ecx, esi
call fcn.0040f35b
test eax, eax
jne 0x40f0ca
cmp dword [esi + 0x2468], edi
lea eax, [esi + 0x2468]
ja 0x40f050
mov dword [eax], 5
push 0xa
pop ecx
cmp dword [eax], ecx
jbe 0x40f059
mov dword [eax], ecx
mov eax, dword [esi + 0x5d108]
mov ecx, dword [esi + 0x5d10c]
sub eax, 1
mov dword [esi + 0x5cfc8], edi
mov dword [esi + 0x5cfd0], eax
lea eax, [esi + 0x5cfc0]
sbb ecx, edi
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
mov dword [esi + 0x5cfd4], ecx
push eax
mov ecx, ebx
mov dword [esi + 0x5cfcc], edi
call fcn.00410279
mov eax, dword [esi + 0x5d108]
mov edx, dword [esi + 0x5d10c]
push 0x20
pop ecx
call fcn.004126b0
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push edi
push eax
push dword [esi + 0x5d108]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push 1
pop eax
jmp 0x40f0e7
mov dword [esi + 0x2470], 3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x2474], eax
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40f1b2
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov ax, word [0x421658]
push ebx
push esi
mov esi, ecx
push edi
mov word [ebp - 0x210], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x20e]
and dword [ebp - 4], 0
and dword [ebp - 8], 0
push str.546865576F726C64_86C36F73_2C25_4a7d_91EA_F5581018A42D
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
call dword [sym.imp.MSVCRT.dll_wcslen]
mov ebx, eax
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
shl ebx, 1
pop ecx
mov eax, ebx
push 2
push 0
neg eax
push eax
push dword [esi + 8]
call edi
lea eax, [ebp - 4]
push 0
push eax
lea eax, [ebp - 0x210]
push ebx
push eax
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp ebx, dword [ebp - 4]
jne 0x40f27f
lea eax, [ebp - 0x210]
push str.546865576F726C64_86C36F73_2C25_4a7d_91EA_F5581018A42D
push eax
call dword [sym.imp.MSVCRT.dll_wcscmp]
pop ecx
test eax, eax
pop ecx
jne 0x40f27f
xor ebx, ebx
push 1
push ebx
push 0xfffffffffffffffc
pop eax
sub eax, dword [ebp - 4]
push eax
push dword [esi + 8]
call edi
lea eax, [ebp - 4]
push ebx
push eax
lea eax, [ebp - 8]
push 4
push eax
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
add eax, ecx
push 1
neg eax
push ebx
push eax
push dword [esi + 8]
call edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40f284
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov dword [ebp - 8], ebx
mov eax, dword [esi + 0x26f0]
cmp eax, ebx
jne 0x40f2a2
mov dword [ebp - 4], ebx
jmp 0x40f2b0
mov ecx, dword [esi + 0x26f4]
sub ecx, eax
sar ecx, 2
mov dword [ebp - 4], ecx
push 2
push ebx
push ebx
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [ebp - 4], ebx
je 0x40f34e
push edi
lea eax, [ebp - 8]
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
push ebx
push eax
lea eax, [ebp - 4]
push 4
push eax
push dword [esi + 8]
call edi
mov dword [ebp - 0xc], 4
mov eax, dword [esi + 0x26f0]
test eax, eax
je 0x40f31a
mov ecx, dword [esi + 0x26f4]
sub ecx, eax
sar ecx, 2
cmp ebx, ecx
jae 0x40f31a
lea eax, [ebp - 8]
push 0
push eax
mov eax, dword [esi + 0x26f0]
push 0x20
push dword [eax + ebx*4]
push dword [esi + 8]
call edi
add dword [ebp - 0xc], 0x20
inc ebx
jmp 0x40f2e4
mov eax, dword [ebp - 0xc]
push 0
mov dword [ebp - 4], eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push 4
push eax
push dword [esi + 8]
call edi
mov ebx, str.546865576F726C64_86C36F73_2C25_4a7d_91EA_F5581018A42D
push ebx
call dword [sym.imp.MSVCRT.dll_wcslen]
pop ecx
lea ecx, [ebp - 8]
push 0
shl eax, 1
push ecx
push eax
push ebx
push dword [esi + 8]
call edi
pop edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
pop esi
pop ebx
leave
ret
Function at 0x40f35b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
mov ax, word [0x421658]
push ebx
push esi
mov ebx, ecx
push edi
mov word [ebp - 0x224], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x222]
xor esi, esi
rep stosd dword es:[edi], eax
push str.546865576F726C64_86C36F73_2C25_4a7d_91EA_F5581018A42D
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0xc], esi
stosw word es:[edi], ax
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], esi
call dword [sym.imp.MSVCRT.dll_wcslen]
mov edi, eax
pop ecx
shl edi, 1
mov eax, edi
push 2
neg eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push eax
mov dword [ebp - 8], edi
push dword [ebx + 8]
call esi
lea eax, [ebp - 4]
push 0
push eax
lea eax, [ebp - 0x224]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
push eax
push dword [ebx + 8]
call edi
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 4]
jne 0x40f4e8
lea eax, [ebp - 0x224]
push str.546865576F726C64_86C36F73_2C25_4a7d_91EA_F5581018A42D
push eax
call dword [sym.imp.MSVCRT.dll_wcscmp]
pop ecx
test eax, eax
pop ecx
jne 0x40f4e8
push 1
push eax
push 0xfffffffffffffffc
pop eax
sub eax, dword [ebp - 4]
push eax
push dword [ebx + 8]
call esi
lea eax, [ebp - 4]
push 0
push eax
lea eax, [ebp - 0x18]
push 4
push eax
push dword [ebx + 8]
call edi
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x18]
add ecx, eax
push 1
neg ecx
push 0
push ecx
push dword [ebx + 8]
call esi
xor esi, esi
lea eax, [ebp - 4]
push esi
push eax
lea eax, [ebp - 0xc]
push 4
push eax
push dword [ebx + 8]
call edi
cmp dword [ebp - 0xc], esi
mov dword [ebp - 8], esi
jbe 0x40f4b6
lea esi, [ebx + 0x5cfd8]
lea ecx, [ebp - 4]
push 0
lea eax, [esi - 0x18]
push ecx
push 0x20
push eax
push dword [ebx + 8]
call edi
xor eax, eax
mov dword [esi - 0x18], eax
mov dword [esi - 0x14], eax
mov ecx, dword [esi]
mov edx, dword [esi + 4]
add dword [esi - 0x10], ecx
adc dword [esi - 0xc], edx
mov dword [esi], eax
mov dword [esi + 4], eax
mov ecx, dword [esi - 8]
sub ecx, dword [esi - 0x10]
mov edx, dword [esi - 4]
sbb edx, dword [esi - 0xc]
add ecx, 1
adc edx, eax
add dword [ebp - 0x14], ecx
lea eax, [esi - 0x18]
lea ecx, [ebx + 0x26ec]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
adc dword [ebp - 0x10], edx
push eax
call fcn.00410279
inc dword [ebp - 8]
add esi, 0x20
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0xc]
jb 0x40f453
mov ecx, dword [ebx + 0x5d108]
mov edx, dword [ebx + 0x5d10c]
sub ecx, dword [ebp - 0x14]
lea eax, [ebx + 0x5d120]
push 1
sbb edx, dword [ebp - 0x10]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov ecx, dword [eax]
mov eax, edx
mov dword [ebx + 0x5d118], ecx
mov dword [ebx + 0x5d11c], eax
pop eax
jmp 0x40f4ea
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40f4ef
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov eax, dword [ebx + 0x805c]
mov edi, ecx
mov dword [ebp + 8], eax
mov eax, dword [ebx + 0x20]
cmp dword [eax + 4], 1
jne 0x40f513
mov eax, dword [ebx]
mov dword [ebp + 8], eax
xor esi, esi
cmp dword [edi + 0x26fc], esi
je 0x40f5b3
mov ecx, edi
call fcn.0040f1b2
mov esi, dword [ebx + 0x8040]
push 0
mov ecx, dword [esi + 8]
mov eax, dword [esi + 0xc]
add ecx, dword [esi + 0x18]
adc eax, dword [esi + 0x1c]
mov edx, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
push ecx
push dword [edi + 8]
sar edx, 0x1f
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x40f565
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x40f5f4
lea eax, [ebp - 4]
push 0
push eax
and dword [ebp - 4], 0
push dword [ebp + 8]
lea eax, [ebx + 0x40]
push eax
push dword [edi + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40f5f4
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40f5f4
add dword [esi + 0x18], eax
lea eax, [edi + 0x5d118]
adc dword [esi + 0x1c], 0
mov ecx, dword [ebp - 4]
add dword [eax], ecx
push ecx
push ebx
mov ecx, edi
adc dword [eax + 4], 0
call fcn.0040f5fd
mov ecx, edi
call fcn.0040f284
jmp 0x40f5ef
lea eax, [ebp - 4]
push esi
push eax
lea eax, [ebx + 0x40]
push dword [ebp + 8]
mov dword [ebp - 4], esi
push eax
push dword [edi + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40f5f4
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 8]
jne 0x40f5f4
add dword [edi + 0x5d118], ecx
lea eax, [edi + 0x5d118]
push ecx
push ebx
mov ecx, edi
adc dword [eax + 4], esi
call fcn.0040f5fd
push 1
pop eax
jmp 0x40f5f6
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x411124
Capabilities:
Hash data with md5

Disassembly:
push esi
xor eax, eax
lea esi, [ecx + 0x5c]
push 0x40
push eax
push esi
mov dword [ecx + 0x18], eax
mov dword [ecx + 0x14], eax
mov dword [ecx + 4], 0x67452301
mov dword [ecx + 8], 0xefcdab89
mov dword [ecx + 0xc], 0x98badcfe
mov dword [ecx + 0x10], 0x10325476
call fcn.00411bcb
mov byte [esi], 0x80
pop esi
ret
Function at 0x8721ff
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x64
push 0
push 0
push 0
lea ecx, [ebp - 0x18]
call fcn.0087230f
push 0
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 4]
push eax
call sub.gdiplus.dll_GdiplusStartup
mov dword [ebp - 0x48], 0x30
and dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 0x871ed4
and dword [ebp - 0x3c], 0
and dword [ebp - 0x38], 0
mov eax, dword [section..data]
mov dword [ebp - 0x34], eax
push 0x74
push 0
call dword [sym.imp.USER32.dll_LoadIconW]
mov dword [ebp - 0x30], eax
push 0x7f00
push 0
call dword [sym.imp.USER32.dll_LoadCursorW]
mov dword [ebp - 0x2c], eax
and dword [ebp - 0x28], 0
and dword [ebp - 0x24], 0
mov dword [ebp - 0x20], str.MyClass
and dword [ebp - 0x1c], 0
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_RegisterClassExW]
push 0
push dword [section..data]
push 0
push 0
push 0x80000000
push 0x80000000
push 0x80000000
push 0x80000000
push 0xcf0000
push str.Hello_World
push str.MyClass
push 0
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [ebp - 8], eax
push 0
push dword [ebp - 8]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp - 8]
call dword [sym.imp.USER32.dll_UpdateWindow]
push 0
push 0
push 0
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
test eax, eax
je 0x8722ec
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
jmp 0x8722cc
push dword [ebp - 4]
call sub.gdiplus.dll_GdiplusShutdown
leave
ret

Function at 0x406c44
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40d054]
jne 0x406c4e
repz ret
jmp fcn.00407070
Function at 0x409460
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46492b
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.004595d8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4094e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00457527
mov eax, dword [eax]
push 0x4791c0
push eax
call fcn.0044a424
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459863
test bl, bl
je 0x4094e2
push 0x4791c0
lea ecx, [esp + 0xc]
call fcn.00459bf3
push 0x47cd34
lea ecx, [esp + 0xc]
call fcn.00459bf3
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 0x40951e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459863
jmp 0x4095e9
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 0x4095a2
lea edx, [esp + 0x7c]
push 0x47cd30
push edx
call fcn.0044a424
add esp, 8
test eax, eax
je 0x4095a2
lea eax, [esp + 0x7c]
push 0x47cd2c
push eax
call fcn.0044a424
add esp, 8
test eax, eax
je 0x4095a2
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 0x409532
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.00459863
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 0x409de0
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 0x409e42
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 0x409e50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4649ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4831d8]
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 0x409f88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409eb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459863
xor eax, eax
jmp 0x409fff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004599a0
push esi
lea ecx, [esp + 0xc]
call fcn.00459c2f
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 0x409fdd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00409de0
test eax, eax
jne 0x409fdd
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 accept
mov ecx, edi
call fcn.00409de0
test eax, eax
jne 0x409fdd
lea eax, [esp + 0x14]
push 0x47cd48
push eax
call fcn.0044b460
mov esi, eax
add esp, 8
test esi, esi
jne 0x409fbc
lea ecx, [esp + 0x14]
push 0x47cd44
push ecx
call fcn.0044b3e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x409fbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409fbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459950
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409ece
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459863
xor eax, eax
jmp 0x409fff
mov byte [esi], 0
push 0x47cd40
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.00459863
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 0x41aa60
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 0x41aace
cmp si, 0x69
ja 0x41aace
add esi, 0xffd0
cmp si, 0x11
je 0x41aa9e
push 0x11
call edi
test ax, ax
jge 0x41aa9e
or esi, 0x2000
cmp si, 0x10
je 0x41aab3
push 0x10
call edi
test ax, ax
jge 0x41aab3
or esi, 0x4000
cmp si, 0x12
je 0x41aac8
push 0x12
call edi
test ax, ax
jge 0x41aac8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41aadb
mov esi, 0xbd
jmp 0x41aa8f
cmp si, 0x6e
jne 0x41aae8
mov esi, 0xbe
jmp 0x41aa8f
cmp si, 0x6f
jne 0x41aa89
mov esi, 0xbf
jmp 0x41aa8f

Function at 0x41c210
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x493810]
xor edx, edx
cmp eax, edx
jne 0x41c236
xor eax, eax
mov byte [eax + 0x493710], al
inc eax
cmp eax, 0x100
jl 0x41c21e
mov dword [0x493810], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x493710
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c2c7
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 0x41c29a
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 0x41c268
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c340
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 0x41c393
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 0x41c37a
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