joyce8/EMBER2024-capa huggingface dataset:
Function at 0x441080
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4410b3
push esi
call fcn.00444170
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4410ac
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x441139
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x441122
mov eax, dword [esi + 8]
test eax, eax
je 0x4410d7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x44111e
cmp eax, 2
je 0x441122
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4410ca
cmp eax, 3
je 0x4410fd
cmp eax, 1
jne 0x4410ca
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4410ca
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4410ca
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00441160
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x441148
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00441160
add esp, 4
pop esi
ret

Function at 0x44cce0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x44cd83
test eax, eax
jbe 0x44cd83
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x44cd83
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x44cd2e
xor esi, esi
jmp 0x44cd34
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x44cd5f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0044ed10
add esi, eax
push esi
mov ebx, esi
call fcn.0044ed10
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x44cd40
pop ebp
test edi, edi
pop edi
jne 0x44cd83
test ebx, ebx
je 0x44cd83
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00455050
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x44cec5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x44cfdd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x44cfdd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004664d6
mov esi, eax
test esi, esi
je 0x44cfdd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x44cfdd
mov ecx, esi
call fcn.0044ce30
cmp edi, eax
jge 0x44cfdd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x44cf63
mov dword [esp + 0x34], 1
jmp 0x44cfbe
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x44cfdd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0044c3c0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x44ee80
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x44eee6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x44eee6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x44eec7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret
Function at 0x44fa20
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.0044fb70
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x44fa40
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x44fa21
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.0044fb70
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x44fa40
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x44fa70
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
xor eax, eax
push esi
push edi
mov dword [esp + 8], eax
mov edi, ecx
mov dword [esp + 0xc], eax
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x10], eax
push ecx
mov dword [esp + 0x18], eax
mov word [esp + 0xc], 2
call sub.WS2_32.dll_htons
mov esi, dword [esp + 0x1c]
mov word [esp + 0xa], ax
push esi
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x44fac7
push esi
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x44fadd
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
mov ecx, dword [eax]
mov dword [esp + 0xc], ecx
lea edx, [esp + 8]
push 0x10
push edx
mov ecx, edi
call fcn.0044fb00
pop edi
pop esi
add esp, 0x10
ret 8
push 0x2726
call sub.WS2_32.dll_WSASetLastError
pop edi
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x44fb00
Capabilities:
Connect socket

Disassembly:
mov eax, dword [esp + 8]
mov edx, dword [esp + 4]
push eax
mov eax, dword [ecx]
push edx
push eax
call sub.WS2_32.dll_connect
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 8

Function at 0x44fb90
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x44fbd9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4
Function at 0x450050
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x473540
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.0044fc00
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0044fc80
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0044fc80
lea ecx, [esi + 0xc]
call fcn.00464a61
lea ecx, [esi + 0x10]
call fcn.00464a61
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004524b0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004524b0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004524b0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.00464ad6
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.00464ad6
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x450cf8
Capabilities:
Get hostname

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x473768
push eax
mov dword fs:[0], esp
sub esp, 0x64
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x450d08
call fcn.00451220
mov edi, dword [esp + 0x7c]
test edi, edi
je 0x450deb
cmp byte [edi], 0
je 0x450deb
mov eax, dword [esp + 0x8c]
test eax, eax
jg 0x450d2d
mov eax, 0x7d0
mov ecx, esi
mov dword [esi + 8], eax
call fcn.0044fa20
test eax, eax
jne 0x450d4d
push 0x4ad4d8
lea ecx, [esi + 0x38]
call fcn.00464c13
jmp 0x450deb
mov eax, dword [esp + 0x80]
mov ecx, esi
push eax
push edi
call fcn.0044fa70
test eax, eax
jne 0x450d7c
mov ecx, esi
call fcn.0044fb70
push edi
add esi, 0x38
push 0x4ad4b4
push esi
call fcn.004628da
add esp, 0xc
jmp 0x450deb
push 0xdc
mov ecx, esi
mov dword [esi + 4], 1
call fcn.00451aa0
test eax, eax
je 0x450de4
lea ecx, [esp + 8]
push 0x64
push ecx
call sub.WS2_32.dll_gethostname
mov eax, dword [esp + 0x88]
mov ecx, dword [esp + 0x84]
lea edx, [esp + 0x8c]
mov dword [esp + 0x8c], 1
push edx
push eax
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.00450ec0
test eax, eax
jne 0x450e00
push edi
lea eax, [esi + 0x38]
push 0x4ad490
push eax
call fcn.004628da
add esp, 0xc
mov ecx, esi
call fcn.00451220
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x64]
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
mov eax, dword [esp + 0x8c]
test eax, eax
je 0x450ea8
mov ecx, dword [0x4ad7a4]
mov dword [esp + 0x7c], ecx
lea edx, [esp + 8]
lea eax, [esp + 0x7c]
push edx
push str.HELO__s_r_n
push eax
mov dword [esp + 0x80], 0
call fcn.004628da
mov edx, dword [esp + 0x88]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov ecx, esi
call fcn.0044fb20
test eax, eax
jne 0x450e6a
push 0x4ad474
lea ecx, [esi + 0x38]
call fcn.00464c13
jmp 0x450e7a
push 0xfa
mov ecx, esi
call fcn.00451aa0
test eax, eax
jne 0x450e97
mov ecx, esi
call fcn.00451220
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.00464ad6
jmp 0x450deb
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.00464ad6
mov ecx, dword [esp + 0x6c]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
Function at 0x466e7a
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x466eb2
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00464f31
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00464f09
jmp 0x466ebe
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x46856c
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4685ae
call fcn.0046e127
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4685ae
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4685a5
xor eax, eax
jmp 0x4685b6
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004685bc
pop edi
pop esi
pop ebx
ret 4

Function at 0x46e657
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x46e685
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46e6a3
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046e5bd
jmp 0x46e6a3
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46e6a3
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046e5bd
test edi, edi
mov eax, edi
jne 0x46e68d
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x405eab
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x42c55c], esi
push edi
jne 0x405ee5
mov ecx, 0x42c558
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405ec1
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x42c958
jl 0x405ebc
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405f1a
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42c558]
xor eax, esi
inc ecx
dec edx
jne 0x405efd
pop edi
pop esi
not eax
ret 0xc

Function at 0x4011f1
Capabilities:
Hide graphical window

Disassembly:
jmp 0x4011ab
push 0
call sub.kernel32.dll_GetModuleHandleA
mov dword [0x404120], eax
call sub.kernel32.dll_GetCommandLineA
mov dword [0x404124], eax
push 0x2710
push dword [0x404120]
call sub.user32.dll_LoadMenuA
mov dword [0x404128], eax
push 0xa
push dword [0x404124]
push 0
push dword [0x404120]
call 0x4011f1
push eax
call sub.kernel32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xffffffb0
mov dword [ebp - 0x30], 0x30
mov dword [ebp - 0x2c], 3
mov dword [ebp - 0x28], 0x401014
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
push dword [0x404120]
pop dword [ebp - 0x1c]
mov dword [ebp - 0x10], 0x10
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], str.MainWinClass
push 0x7f00
push 0
call sub.user32.dll_LoadIconA
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], eax
push 0x7f00
push 0
call sub.user32.dll_LoadCursorA
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x30]
push eax
call sub.user32.dll_RegisterClassExA
push 0
push dword [ebp + 8]
push dword [0x404128]
push 0
push 0x80000000
push 0x80000000
push 0x80000000
push 0x80000000
push 0xcf0000
push str.Main_Window
push str.MainWinClass
push 0
call sub.user32.dll_CreateWindowExA
mov dword [ebp - 0x50], eax
push 1
push dword [ebp - 0x50]
call sub.user32.dll_ShowWindow
push dword [ebp - 0x50]
call sub.user32.dll_UpdateWindow
push 0
push 0
push 0
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_GetMessageA
or eax, eax
je 0x4012d5
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_TranslateMessage
lea eax, [ebp - 0x4c]
push eax
call sub.user32.dll_DispatchMessageA
jmp 0x4012ae
mov eax, dword [ebp - 0x44]
leave
ret 0x10
Function at 0x4080a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4689eb
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.0045d380
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408122
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045b12d
mov eax, dword [eax]
push 0x4a21d0
push eax
call fcn.0044d5b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045d60b
test bl, bl
je 0x408122
push 0x4a21d0
lea ecx, [esp + 0xc]
call fcn.0045d99b
push 0x4a5d44
lea ecx, [esp + 0xc]
call fcn.0045d99b
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 0x40815e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045d60b
jmp 0x408229
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 0x4081e2
lea edx, [esp + 0x7c]
push 0x4a5d40
push edx
call fcn.0044d5b4
add esp, 8
test eax, eax
je 0x4081e2
lea eax, [esp + 0x7c]
push 0x4a5d3c
push eax
call fcn.0044d5b4
add esp, 8
test eax, eax
je 0x4081e2
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 0x408172
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.0045d60b
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 0x408a20
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 0x408a82
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 0x408a90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468a6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ac6c8]
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 0x408bc8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408af6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d60b
xor eax, eax
jmp 0x408c3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045d748
push esi
lea ecx, [esp + 0xc]
call fcn.0045d9d7
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 0x408c1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00408a20
test eax, eax
jne 0x408c1d
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 closesocket
mov ecx, edi
call fcn.00408a20
test eax, eax
jne 0x408c1d
lea eax, [esp + 0x14]
push 0x4a5d58
push eax
call fcn.0044e5f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x408bfc
lea ecx, [esp + 0x14]
push 0x4a5d54
push ecx
call fcn.0044e570
mov esi, eax
add esp, 8
test esi, esi
jne 0x408bfc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x408bff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045d6f8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408b0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d60b
xor eax, eax
jmp 0x408c3f
mov byte [esi], 0
push 0x4a5d50
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.0045d60b
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 0x41a120
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 0x41a18e
cmp si, 0x69
ja 0x41a18e
add esi, 0xffd0
cmp si, 0x11
je 0x41a15e
push 0x11
call edi
test ax, ax
jge 0x41a15e
or esi, 0x2000
cmp si, 0x10
je 0x41a173
push 0x10
call edi
test ax, ax
jge 0x41a173
or esi, 0x4000
cmp si, 0x12
je 0x41a188
push 0x12
call edi
test ax, ax
jge 0x41a188
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a19b
mov esi, 0xbd
jmp 0x41a14f
cmp si, 0x6e
jne 0x41a1a8
mov esi, 0xbe
jmp 0x41a14f
cmp si, 0x6f
jne 0x41a149
mov esi, 0xbf
jmp 0x41a14f

Function at 0x41b840
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bcdb8]
xor edx, edx
cmp eax, edx
jne 0x41b866
xor eax, eax
mov byte [eax + 0x4bccb8], al
inc eax
cmp eax, 0x100
jl 0x41b84e
mov dword [0x4bcdb8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4bccb8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b8f7
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 0x41b8ca
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 0x41b898
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b970
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 0x41b9c3
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 0x41b9aa
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