joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100ab658
Capabilities:
Get common file path
Query or enumerate registry value

Disassembly:
push ebp
lea ebp, [esp - 0x5b4]
sub esp, 0x634
mov eax, dword [0x100fd640]
xor eax, ebp
mov dword [ebp + 0x5b0], eax
push ebx
mov ebx, dword [ebp + 0x5bc]
push esi
mov dword [ebp - 0x7c], 0x105
lea esi, [ebp + 0x3a4]
call dword [sym.imp.kernel32.dll_GetSystemDefaultLangID]
movzx eax, ax
mov ecx, 0x411
cmp ax, cx
jne 0x100ab6a2
mov eax, str.EUDC932
jmp 0x100ab706
mov ecx, 0x804
cmp ax, cx
je 0x100ab701
mov ecx, 0x1004
cmp ax, cx
je 0x100ab701
mov ecx, 0xc04
cmp ax, cx
je 0x100ab6fa
mov ecx, 0x404
cmp ax, cx
je 0x100ab6fa
mov ecx, 0x1404
cmp ax, cx
je 0x100ab6fa
mov ecx, 0x412
cmp ax, cx
jne 0x100ab6e5
mov eax, str.EUDC949
jmp 0x100ab706
mov ecx, 0x409
cmp ax, cx
jne 0x100ab7b6
mov eax, str.EUDC1252
jmp 0x100ab706
mov eax, str.EUDC950
jmp 0x100ab706
mov eax, str.EUDC936
lea ecx, [ebp - 0x78]
push ecx
push 0x20019
push 0
push eax
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x100ab7b6
push edi
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp + 0x3a4]
push eax
lea eax, [ebp - 0x80]
push eax
push 0
push str.SystemDefaultEUDCFont
push dword [ebp - 0x78]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x78]
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
pop edi
jne 0x100ab7b6
cmp dword [ebp - 0x80], 1
jne 0x100ab7b6
mov ecx, dword [ebp - 0x7c]
xor eax, eax
mov word [ebp + ecx*2 + 0x3a4], ax
lea eax, [ebp + 0x3a4]
push str._SystemRoot_
push eax
call dword [sym.imp.MSVCR100.dll_wcsstr]
pop ecx
pop ecx
test eax, eax
je 0x100ab7d1
push str.SystemRoot
call dword [sym.imp.MSVCR100.dll__wgetenv]
pop ecx
test eax, eax
je 0x100ab7b6
lea ecx, [ebp + 0x3bc]
push ecx
push eax
push str._s_s
lea eax, [ebp + 0x198]
push 0x104
push eax
call fcn.100a3e5f
add esp, 0x14
cmp eax, 0xffffffff
jne 0x100ab819
xor eax, eax
mov ecx, dword [ebp + 0x5b0]
pop esi
xor ecx, ebp
pop ebx
call fcn.100b4c22
add ebp, 0x5b4
leave
ret 8
lea eax, [ebp + 0x3a4]
push str.EUDC.TTE
push eax
call dword [sym.imp.MSVCR100.dll_wcscmp]
pop ecx
pop ecx
test eax, eax
jne 0x100ab81f
push 0x105
lea eax, [ebp - 0x74]
push eax
call dword [sym.imp.kernel32.dll_GetWindowsDirectoryW]
test eax, eax
je 0x100ab7b6
lea eax, [ebp - 0x74]
push eax
push str._sFONTSEUDC.TTE
lea eax, [ebp + 0x198]
push 0x104
push eax
call fcn.100a3e5f
add esp, 0x10
lea esi, [ebp + 0x198]
push esi
call dword [sym.imp.MSVCR100.dll_wcslen]
pop ecx
mov ecx, dword [ebx]
push eax
push esi
push ebx
call dword [ecx + 0x28c]
jmp 0x100ab7b8

Function at 0x100ab8fd
Capabilities:
Check os version

Disassembly:
mov dword [0x100fd620], 0xfffffffe
jmp fcn.100ab4e3

Function at 0x100b4c22
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x100fd640]
jne 0x100b4c2c
repz ret
jmp fcn.100b553f
Function at 0x405330
Capabilities:
Get disk information
Terminate process

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x88
cmp ecx, 0x1f
mov eax, 0x20
jg 0x405346
mov eax, ecx
push ebx
push ebp
push esi
cmp ecx, 2
push edi
jge 0x405356
push 0
call fcn.00405716
mov ecx, dword [esp + 0xa0]
mov edi, dword [ecx + 4]
lea edx, [ecx + 4]
mov cl, byte [edi]
cmp cl, 0x2f
je 0x4053c7
cmp cl, 0x2d
je 0x4053c7
cmp eax, 1
jle 0x405491
lea ecx, [eax - 1]
mov ebx, 0x40c2d4
mov dword [esp + 0x10], ecx
lea ebp, [eax - 1]
mov edi, dword [edx]
or ecx, 0xffffffff
xor eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
add ebx, 0x200
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
dec ebp
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x10]
mov dword [0x4102d4], ecx
jne 0x405387
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x88
ret
inc edi
mov esi, 0x40ba38
push edi
call fcn.004091e2
add esp, 4
mov dl, byte [eax]
mov bl, byte [esi]
mov cl, dl
cmp dl, bl
jne 0x4053fe
test cl, cl
je 0x4053fa
mov dl, byte [eax + 1]
mov bl, byte [esi + 1]
mov cl, dl
cmp dl, bl
jne 0x4053fe
add eax, 2
add esi, 2
test cl, cl
jne 0x4053d6
xor eax, eax
jmp 0x405403
sbb eax, eax
sbb eax, 0xffffffff
xor esi, esi
cmp eax, esi
jne 0x405491
lea eax, [esp + 0x18]
mov dword [0x40c2d0], 1
push eax
push 0x80
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsA]
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], esi
mov ebp, 0x40c2d4
lea ebx, [esp + 0x18]
cmp byte [ebx], 0
je 0x405488
push ebx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 3
jne 0x405477
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
inc ecx
add ebp, 0x200
mov dword [esp + 0x14], ecx
mov eax, dword [esp + 0x10]
add ebx, 4
inc eax
cmp eax, 0x20
mov dword [esp + 0x10], eax
jl 0x405438
mov eax, dword [esp + 0x14]
mov dword [0x4102d4], eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x88
ret
Function at 0x406be1
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x40baf8
cmp edx, dword [eax]
je 0x406c03
add eax, 8
inc ecx
cmp eax, 0x40bb88
jl 0x406bf4
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x40baf8]
jne 0x406d31
mov eax, dword [0x410330]
cmp eax, 1
je 0x406d0b
test eax, eax
jne 0x406c34
cmp dword [0x40ba44], 1
je 0x406d0b
cmp edx, 0xfc
je 0x406d31
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x406c6b
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004072b0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004070a0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x406cae
lea eax, [ebp - 0x1a4]
push eax
call fcn.004070a0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x40a45c
push edi
call fcn.00408410
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004072b0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004072c0
lea eax, [ebp - 0xa0]
push 0x40a43c
push eax
call fcn.004072c0
push dword [esi + 0x40bafc]
lea eax, [ebp - 0xa0]
push eax
call fcn.004072c0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040837e
add esp, 0x2c
pop edi
jmp 0x406d31
lea eax, [ebp + 8]
lea esi, [esi + 0x40bafc]
push 0
push eax
push dword [esi]
call fcn.004070a0
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]
pop esi
leave
ret

Function at 0x409106
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x409126
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040850e
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x409147
test byte [esp + 8], 2
je 0x409147
mov dword [0x4102dc], 0xd
mov dword [0x4102e0], 5
jmp 0x409122
xor eax, eax
ret
Function at 0x402260
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov eax, 0x1030
mov ebp, esp
push esi
push ebx
call fcn.0040b9b0
mov dword [esp], str.getStringFromRegistry___n_tkeyName:__s_n_tvalueName:__s
mov ebx, dword [ebp + 0xc]
mov esi, dword [ebp + 0x10]
mov dword [esp + 4], ebx
mov dword [esp + 8], esi
call fcn.00401920
mov dword [esp + 4], ebx
xor eax, eax
mov dword [ebp - 0x100c], eax
lea eax, [ebp - 0x100c]
mov dword [esp + 0x10], eax
mov eax, 0x20019
mov dword [esp + 0xc], eax
xor eax, eax
mov dword [esp + 8], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sub.ADVAPI32.DLL_RegOpenKeyExA
sub esp, 0x14
test eax, eax
jne 0x402380
mov eax, 0x1000
xor edx, edx
xor ebx, ebx
mov dword [ebp - 0x1010], eax
movzx eax, byte [section..rdata]
mov ecx, 0xfff
mov dword [ebp - 0x1014], ebx
lea ebx, [ebp - 0x1008]
mov byte [ebp - 0x1008], al
lea eax, [ebp - 0x1007]
mov dword [esp + 8], ecx
mov dword [esp + 4], edx
mov dword [esp], eax
call sub.msvcrt.dll_memset
mov dword [esp + 0x10], ebx
lea eax, [ebp - 0x1010]
mov dword [esp + 0x14], eax
lea eax, [ebp - 0x1014]
mov dword [esp + 0xc], eax
xor eax, eax
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x100c]
mov dword [esp + 4], esi
mov dword [esp], eax
call sub.ADVAPI32.DLL_RegQueryValueExA
sub esp, 0x18
test eax, eax
jne 0x402347
cmp dword [ebp - 0x1014], 1
je 0x40239d
mov dword [esp], 1
mov ecx, str.RegQueryValueEx___failed.
xor edx, edx
mov dword [esp + 8], ecx
mov dword [esp + 4], edx
call fcn.00401a70
mov eax, dword [ebp - 0x100c]
mov dword [esp], eax
call sub.ADVAPI32.DLL_RegCloseKey
sub esp, 4
xor eax, eax
lea esp, [ebp - 8]
pop ebx
pop esi
pop ebp
ret
mov dword [esp], 1
mov eax, str.RegOpenKeyEx___failed.
mov dword [esp + 8], eax
xor eax, eax
mov dword [esp + 4], eax
call fcn.00401a70
jmp 0x402373
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
mov dword [esp], str._s:__s
call fcn.00401920
mov eax, dword [ebp - 0x100c]
mov dword [esp], eax
call sub.ADVAPI32.DLL_RegCloseKey
sub esp, 4
mov dword [esp], ebx
call sub.msvcrt.dll_strlen
mov dword [esp + 8], eax
mov eax, dword [ebp + 0x14]
mov dword [esp + 4], ebx
mov dword [esp], eax
call fcn.00412d90
mov eax, 1
jmp 0x402375
Function at 0x414420
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c66bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x53e5f0]
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 0x414558
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x414486
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b6111
xor eax, eax
jmp 0x4145cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004b629a
push esi
lea ecx, [esp + 0xc]
call fcn.004b6529
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 0x4145ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.004143b0
test eax, eax
jne 0x4145ad
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 0x80000000
mov ecx, edi
call fcn.004143b0
test eax, eax
jne 0x4145ad
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004a54b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41458c
lea ecx, [esp + 0x14]
push 0x52ad8c
push ecx
call fcn.004a5430
mov esi, eax
add esp, 8
test esi, esi
jne 0x41458c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41458f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004b624a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41449e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b6111
xor eax, eax
jmp 0x4145cf
mov byte [esi], 0
push 0x52ad88
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.004b6111
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 0x42fb90
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 0x42fd28
cmp ebp, ebx
jle 0x42fd28
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 0x42fbee
dec eax
or eax, 0xfffffff8
inc eax
je 0x42fbf5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x42fc04
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42fc0b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004b5e52
add esp, 4
cmp eax, ebx
je 0x42fc2c
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.004b5e52
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 0x42fd1e
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 0x42fd05
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42fcf1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42fce6
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 0x42fcf4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42fcf4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42fc90
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 0x42fc81
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 0x408570
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4709bb
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.00463601
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4085f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004610b7
mov eax, dword [eax]
push 0x4a61d0
push eax
call fcn.00453e04
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046388c
test bl, bl
je 0x4085f2
push 0x4a61d0
lea ecx, [esp + 0xc]
call fcn.00463c68
push 0x4a9d30
lea ecx, [esp + 0xc]
call fcn.00463c68
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 0x40862e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046388c
jmp 0x4086f9
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 0x4086b2
lea edx, [esp + 0x7c]
push 0x4a9d2c
push edx
call fcn.00453e04
add esp, 8
test eax, eax
je 0x4086b2
lea eax, [esp + 0x7c]
push 0x4a9d28
push eax
call fcn.00453e04
add esp, 8
test eax, eax
je 0x4086b2
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 0x408642
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.0046388c
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 0x408ef0
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 0x408f52
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 0x408f60
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x470a3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b0c10]
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 0x409098
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408fc6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046388c
xor eax, eax
jmp 0x40910f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00463a15
push esi
lea ecx, [esp + 0xc]
call fcn.00463ca4
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 0x4090ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.00408ef0
test eax, eax
jne 0x4090ed
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 SysReAllocStringLen
mov ecx, edi
call fcn.00408ef0
test eax, eax
jne 0x4090ed
lea eax, [esp + 0x14]
push 0x4a9d44
push eax
call fcn.00454ee0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4090cc
lea ecx, [esp + 0x14]
push 0x4a9d40
push ecx
call fcn.00454e60
mov esi, eax
add esp, 8
test esi, esi
jne 0x4090cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4090cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004639c5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408fde
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046388c
xor eax, eax
jmp 0x40910f
mov byte [esi], 0
push 0x4a9d3c
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.0046388c
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 0x41b340
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 0x41b3ae
cmp si, 0x69
ja 0x41b3ae
add esi, 0xffd0
cmp si, 0x11
je 0x41b37e
push 0x11
call edi
test ax, ax
jge 0x41b37e
or esi, 0x2000
cmp si, 0x10
je 0x41b393
push 0x10
call edi
test ax, ax
jge 0x41b393
or esi, 0x4000
cmp si, 0x12
je 0x41b3a8
push 0x12
call edi
test ax, ax
jge 0x41b3a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b3bb
mov esi, 0xbd
jmp 0x41b36f
cmp si, 0x6e
jne 0x41b3c8
mov esi, 0xbe
jmp 0x41b36f
cmp si, 0x6f
jne 0x41b369
mov esi, 0xbf
jmp 0x41b36f

Function at 0x41ca20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c1988]
xor edx, edx
cmp eax, edx
jne 0x41ca46
xor eax, eax
mov byte [eax + 0x4c1888], al
inc eax
cmp eax, 0x100
jl 0x41ca2e
mov dword [0x4c1988], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c1888
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cad7
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 0x41caaa
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 0x41ca78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cb50
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 0x41cba3
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 0x41cb8a
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