joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4770d0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x477103
push esi
call fcn.00485420
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4770fc
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 0x477189
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x477172
mov eax, dword [esi + 8]
test eax, eax
je 0x477127
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 0x47716e
cmp eax, 2
je 0x477172
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x47711a
cmp eax, 3
je 0x47714d
cmp eax, 1
jne 0x47711a
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 0x47711a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x47711a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004771b0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x477198
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004771b0
add esp, 4
pop esi
ret

Function at 0x477a20
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x477a41
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x477a41
mov eax, dword [eax + 0x44]
test eax, eax
je 0x477a41
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x491c70
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 0x491d13
test eax, eax
jbe 0x491d13
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x491d13
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 0x491cbe
xor esi, esi
jmp 0x491cc4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x491cef
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00493c50
add esi, eax
push esi
mov ebx, esi
call fcn.00493c50
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x491cd0
pop ebp
test edi, edi
pop edi
jne 0x491d13
test ebx, ebx
je 0x491d13
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004cae30
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x491e35
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 0x491f4d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x491f4d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004e9a0d
mov esi, eax
test esi, esi
je 0x491f4d
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 0x491f4d
mov ecx, esi
call fcn.00491dc0
cmp edi, eax
jge 0x491f4d
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 0x491ed3
mov dword [esp + 0x34], 1
jmp 0x491f2e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x491f4d
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.004913b0
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 0x49a920
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x49a96c
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x49a96c
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x49a956
push eax
call ebp
test ax, ax
jl 0x49a964
inc esi
add edi, 4
cmp esi, 6
jb 0x49a948
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.0049a620
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x49e530
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x49e590
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x49e590
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x49e590
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x49e590
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x49e5a0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4a1cb0
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x18abc38
push 0x4cc674
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov dword [ebp - 4], 0
push dword [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
rdtsc
mov esi, eax
mov edi, edx
call ebx
rdtsc
pop ebx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], 0xffffffff
xor esi, esi
mov edi, dword [ebp - 0x20]
push 1
push esi
push esi
mov eax, dword [ebp - 0x28]
push eax
call fcn.004ca430
sub eax, esi
sbb edx, edi
mov ecx, dword [ebp - 0x1c]
sub eax, ecx
sbb edx, esi
mov ecx, dword [ebp - 0x24]
add eax, ecx
adc edx, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a1e60
Capabilities:
Check os version

Disassembly:
sub esp, 0xa0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 0xc]
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0x9c
push eax
call esi
test eax, eax
jne 0x4a1ea1
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0x94
push ecx
call esi
test eax, eax
je 0x4a1f0e
cmp dword [esp + 0x1c], 2
jne 0x4a1f0e
cmp dword [esp + 0x10], 5
jne 0x4a1f0e
cmp dword [esp + 0x14], 1
jne 0x4a1f0e
push str.kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4a1ef8
push str.IsWow64Process
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x4a1ee9
lea edx, [esp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
jmp 0x4a1ef1
mov dword [esp + 8], 0
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 8]
test eax, eax
je 0x4a1f0e
pop edi
mov eax, 1
pop esi
add esp, 0xa0
ret
pop edi
xor eax, eax
pop esi
add esp, 0xa0
ret
Function at 0x4a2a90
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x2820
call fcn.004cad10
mov eax, dword [esp + 0x2824]
push ebx
push esi
push edi
push eax
lea ecx, [esp + 0x20]
push str..PhysicalDrive_d
push ecx
call fcn.004cc0df
add esp, 0xc
lea edx, [esp + 0x1c]
push 0
push 0
push 3
push 0
push 3
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x4a2c3d
xor eax, eax
mov ecx, 0x9c4
mov dword [esp + 0x10], eax
lea edi, [esp + 0x11c]
mov dword [esp + 0x14], eax
mov ebx, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0xc]
push eax
push ecx
lea edx, [esp + 0x124]
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push 0x2710
push edx
lea eax, [esp + 0x20]
push 0xc
push eax
push 0x2d1400
push esi
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
je 0x4a2c3d
mov ecx, dword [esp + 0x283c]
mov edx, dword [esp + 0x128]
push ecx
push 0
lea eax, [esp + 0x124]
push edx
push eax
call fcn.004a2c50
mov ecx, dword [esp + 0x2848]
mov edx, dword [esp + 0x13c]
push ecx
push 0
lea eax, [esp + 0x134]
push edx
push eax
call fcn.004a2c50
mov ecx, dword [esp + 0x2860]
mov edx, dword [esp + 0x150]
push ecx
push 0
lea eax, [esp + 0x144]
push edx
push eax
call fcn.004a2c50
mov ecx, dword [esp + 0x2864]
mov edx, dword [esp + 0x164]
push ecx
push 1
lea eax, [esp + 0x154]
push edx
push eax
call fcn.004a2c50
mov ecx, dword [esp + 0x2884]
add esp, 0x40
xor eax, eax
lea edi, [esp + 0x11c]
mov dword [ecx], 1
mov ecx, 0x9c4
lea edx, [esp + 0xc]
push eax
rep stosd dword es:[edi], eax
push edx
lea eax, [esp + 0x124]
push 0x2710
push eax
push 0
push 0
push 0x700a0
push esi
call ebx
test eax, eax
je 0x4a2c3d
mov edi, dword [esp + 0x124]
mov edx, dword [esp + 0x2848]
mov eax, dword [esp + 0x284c]
xor ecx, ecx
cmp edi, 0xc
push esi
setne cl
inc ecx
mov dword [edx], ecx
mov ecx, dword [esp + 0x138]
mov edx, dword [esp + 0x13c]
mov dword [eax], ecx
mov dword [eax + 4], edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2820
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x2820
ret
Function at 0x4a35e0
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x1c]
xor ecx, ecx
push esi
push edi
mov eax, dword [ebp]
mov edi, dword [ebp + 4]
mov dword [esp + 0x24], edi
mov dword [esp + 0x10], 0
mov cx, word [eax + 0x14]
cmp word [eax + 6], 0
lea ebx, [ecx + eax + 0x18]
jbe 0x4a36e3
add ebx, 0x10
mov eax, dword [ebx]
test eax, eax
jne 0x4a3666
mov edx, dword [esp + 0x20]
mov esi, dword [edx + 0x38]
test esi, esi
jle 0x4a36c6
mov eax, dword [ebp + 0x34]
mov edx, dword [ebx - 4]
push eax
mov ecx, edi
push 4
push 0x1000
add ecx, edx
push esi
push ecx
call dword [ebp + 0x1c]
add esp, 0x14
test eax, eax
je 0x4a36ee
mov eax, dword [ebx - 4]
mov ecx, esi
mov edx, ecx
add edi, eax
xor eax, eax
mov dword [ebx - 8], edi
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
jmp 0x4a36c2
mov ecx, dword [ebx + 4]
mov edx, dword [esp + 0x1c]
add ecx, eax
push ecx
push edx
call fcn.004a35c0
add esp, 8
test eax, eax
je 0x4a36ee
mov eax, dword [ebp + 0x34]
mov ecx, dword [ebx]
push eax
mov eax, dword [ebx - 4]
mov edx, edi
push 4
push 0x1000
add edx, eax
push ecx
push edx
call dword [ebp + 0x1c]
add esp, 0x14
test eax, eax
je 0x4a36ee
mov ecx, dword [ebx - 4]
mov esi, dword [ebx + 4]
mov eax, edi
mov edi, dword [esp + 0x18]
add eax, ecx
mov ecx, dword [ebx]
mov edx, ecx
add esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx - 8], eax
mov edi, dword [esp + 0x24]
mov ecx, dword [ebp]
mov eax, dword [esp + 0x10]
xor edx, edx
inc eax
mov dx, word [ecx + 6]
add ebx, 0x28
cmp eax, edx
mov dword [esp + 0x10], eax
jl 0x4a3613
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
Function at 0x4a3700
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x2c]
xor ecx, ecx
mov eax, dword [edi]
mov cx, word [eax + 0x14]
lea esi, [ecx + eax + 0x18]
mov ecx, dword [edi + 0x3c]
push ecx
mov eax, dword [esi + 8]
push eax
mov dword [esp + 0x1c], eax
call fcn.004a3850
push esi
push edi
mov dword [esp + 0x28], eax
call fcn.004a3860
mov ecx, dword [edi]
mov dword [esp + 0x2c], eax
mov edx, dword [esi + 0x24]
mov eax, 1
add esp, 0x10
mov dword [esp + 0x20], edx
mov dword [esp + 0x24], 0
add esi, 0x28
cmp word [ecx + 6], ax
mov dword [esp + 0x10], eax
jbe 0x4a381b
mov ecx, dword [edi + 0x3c]
mov eax, dword [esi + 8]
push ecx
push eax
mov dword [esp + 0x34], eax
call fcn.004a3850
push esi
push edi
mov ebx, eax
call fcn.004a3860
mov edx, dword [esp + 0x24]
mov ebp, eax
mov eax, dword [esp + 0x28]
add esp, 0x10
cmp eax, ebx
je 0x4a37c5
mov eax, dword [esp + 0x1c]
add eax, edx
cmp eax, ebx
ja 0x4a37c5
lea ecx, [esp + 0x14]
push ecx
push edi
call fcn.004a3890
add esp, 8
test eax, eax
je 0x4a383b
mov edx, dword [esp + 0x2c]
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edx
mov dword [esp + 0x1c], ebp
mov eax, dword [esi + 0x24]
mov dword [esp + 0x20], eax
jmp 0x4a37fa
mov eax, dword [esi + 0x24]
mov ecx, dword [esp + 0x20]
test eax, 0x2000000
je 0x4a37e3
test ecx, 0x2000000
je 0x4a37e3
or ecx, eax
mov dword [esp + 0x20], ecx
jmp 0x4a37ee
or eax, ecx
and eax, 0xfdffffff
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x2c]
sub ebp, edx
add ebp, eax
mov dword [esp + 0x1c], ebp
mov ecx, dword [edi]
mov eax, dword [esp + 0x10]
xor edx, edx
inc eax
mov dx, word [ecx + 6]
add esi, 0x28
cmp eax, edx
mov dword [esp + 0x10], eax
jl 0x4a3761
mov eax, 1
mov dword [esp + 0x24], eax
lea eax, [esp + 0x14]
push eax
push edi
call fcn.004a3890
add esp, 8
neg eax
pop edi
pop esi
sbb eax, eax
pop ebp
neg eax
pop ebx
add esp, 0x18
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4adf80
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x199dd54]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4adf93
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4adfd4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x199ddfc]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4ae006
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4ae00a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4adffb
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4ae028
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4ae02c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4ae01d
xor ecx, ecx
mov eax, 0x199dd64
xor ebx, ebx
mov bl, byte [ecx + 0x199de0c]
cmp byte [esp + ebx + 0x14], 0
je 0x4ae057
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x199de24]
cmp byte [esp + ebx + 0x14], 0
je 0x4ae06e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x4ae03e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4adfc7
lea edx, [esp + 0x84]
push edx
call fcn.004ae0b0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4afdd0
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 0x4afe36
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 0x4afe36
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4afe17
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4b01c0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4b01f8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4b0e70
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 0x4b0eb9
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 0x4b1330
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4f7e40
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.004b0ee0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004b0f60
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004b0f60
lea ecx, [esi + 0xc]
call fcn.004e7f6d
lea ecx, [esi + 0x10]
call fcn.004e7f6d
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004b24f0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004b24f0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004b24f0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004e7fe2
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004e7fe2
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4b5520
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x19f39a0]
xor edx, edx
cmp eax, edx
jne 0x4b5546
xor eax, eax
mov byte [eax + 0x19f38a0], al
inc eax
cmp eax, 0x100
jl 0x4b552e
mov dword [0x19f39a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x19f38a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b55d7
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 0x4b55aa
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 0x4b5578
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b55e0
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 0x4b5633
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 0x4b561a
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 0x4bbfe0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4f823e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004bc900
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x18acff4
call fcn.004e7d23
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4bc073
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004e7d23
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4bc06c
push 0
mov ecx, eax
call fcn.004b3160
mov dword [esi + 0xc], eax
jmp 0x4bc075
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4bc075
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4ea3b0
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4ea3e8
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.004e843d
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004e8415
jmp 0x4ea3f4
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4ebaa1
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 0x4ebae3
call fcn.004f19e9
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4ebae3
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4ebada
xor eax, eax
jmp 0x4ebaeb
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004ebaf1
pop edi
pop esi
pop ebx
ret 4

Function at 0x4f1f19
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 0x4f1f47
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4f1f65
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004f1e7f
jmp 0x4f1f65
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4f1f65
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004f1e7f
test edi, edi
mov eax, edi
jne 0x4f1f4f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8