joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b9bd0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x53dc58
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4b9c09
inc eax
mov dword [esi + 0x10], eax
jmp 0x4b9d1c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4b9c1d
mov eax, 0xffffffc7
jmp 0x4b9d1e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4b9c2e
cmp dword [esi + 8], eax
jne 0x4b9c1d
cmp dword [esi + 8], eax
jne 0x4b9c47
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4b9c47
mov eax, 0xffffffc7
jmp 0x4b9d1e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4b9c5b
push eax
mov ecx, ebx
call fcn.004b9400
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.00487480
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4b9c8c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.004874a0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004b8b70
test eax, eax
mov dword [esp + 0x38], eax
je 0x4b9cbf
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x593d40
call fcn.00487680
mov eax, dword [esp + 0x38]
jmp 0x4b9d1e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004b9a30
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4b9d03
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004b9a50
mov esi, eax
test esi, esi
jne 0x4b9d33
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004b9a30
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4b9cd5
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x593d40
call fcn.00487680
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x593d40
call fcn.00487680
mov eax, esi
jmp 0x4b9d1e

Function at 0x4be740
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4be7a0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4be7a0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4be7a0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4be7a0
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 0x4be7e0
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 0x4c9ae0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x53e548
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.00536581
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004c9440
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.005364af
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00532d6d
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00532d6d
push 1
push 0
push 0
mov ecx, esi
call fcn.00532d15
push 1
push 0
push 1
mov ecx, esi
call fcn.00532d15
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.005365f3
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4c9c60
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x53e568
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.00536581
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004c9440
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.005364af
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4c9d24
cmp dword [esp + 0x40], 1
jne 0x4c9d22
cmp ecx, eax
jge 0x4c9d24
mov eax, ecx
cmp eax, 0xc8
jge 0x4c9d30
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004c9ae0
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.005365f3
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4ca530
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x53e613
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0053118a
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00536829
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00537d45
test eax, eax
je 0x4ca64c
mov ecx, dword [esp + 0x3c]
call fcn.00536856
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4ca610
push edi
mov ecx, esi
call fcn.00533eb4
mov ecx, esi
call fcn.004ca800
cmp dword [esp + 0x38], 1
jne 0x4ca645
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00533fef
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x4cc860
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4cc893
push esi
call fcn.004dac20
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4cc88c
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 0x4cc919
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4cc902
mov eax, dword [esi + 8]
test eax, eax
je 0x4cc8b7
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 0x4cc8fe
cmp eax, 2
je 0x4cc902
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4cc8aa
cmp eax, 3
je 0x4cc8dd
cmp eax, 1
jne 0x4cc8aa
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 0x4cc8aa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4cc8aa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004cc940
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4cc928
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004cc940
add esp, 4
pop esi
ret

Function at 0x4cd1c0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4cd1e1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4cd1e1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4cd1e1
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 0x4e86c0
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 0x4e8763
test eax, eax
jbe 0x4e8763
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4e8763
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 0x4e870e
xor esi, esi
jmp 0x4e8714
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4e873f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004ec9d0
add esi, eax
push esi
mov ebx, esi
call fcn.004ec9d0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4e8720
pop ebp
test edi, edi
pop edi
jne 0x4e8763
test ebx, ebx
je 0x4e8763
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0051b960
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4e8885
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 0x4e899d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4e899d
mov eax, dword [esi + 0x3c]
push eax
call fcn.005315dc
mov esi, eax
test esi, esi
je 0x4e899d
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 0x4e899d
mov ecx, esi
call fcn.004e8810
cmp edi, eax
jge 0x4e899d
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 0x4e8923
mov dword [esp + 0x34], 1
jmp 0x4e897e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4e899d
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.004e7db0
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 0x4eca70
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 0x4ecad6
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 0x4ecad6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4ecab7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4ece60
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4ece98
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 0x4edbc0
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 0x4edc09
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 0x4ee080
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x53efe0
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.004edc30
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004edcb0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004edcb0
lea ecx, [esi + 0xc]
call fcn.0052fb3d
lea ecx, [esi + 0x10]
call fcn.0052fb3d
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004ef240
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004ef240
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004ef240
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0052fbb2
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0052fbb2
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4fba80
Capabilities:
Get common file path

Disassembly:
sub esp, 0x408
push ebx
push ebp
push esi
push edi
mov ecx, 0xff
xor eax, eax
lea edi, [esp + 0x19]
mov byte [esp + 0x18], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x18]
xor esi, esi
push eax
push 0x400
mov dword [esp + 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
mov ecx, dword [esp + 0x420]
lea edi, [esp + 0x18]
push ecx
or ecx, 0xffffffff
xor eax, eax
push 0x5f8b04
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea edx, [esp + ecx + 0x20]
push edx
call fcn.0051cee7
mov ebp, dword [esp + 0x428]
mov al, byte [esp + 0x1f]
lea edi, [esp + 0x24]
or ecx, 0xffffffff
mov byte [ebp], al
xor eax, eax
add esp, 0xc
mov dword [ebp + 4], esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp + 8], esi
mov ebx, ecx
mov dword [ebp + 0xc], esi
cmp ebx, 0xfffffffd
jbe 0x4fbb0e
call fcn.0052a7a6
mov ecx, dword [ebp + 4]
cmp ecx, esi
je 0x4fbb40
mov al, byte [ecx - 1]
test al, al
je 0x4fbb40
cmp al, 0xff
je 0x4fbb40
cmp ebx, esi
jne 0x4fbb71
dec al
push esi
mov byte [ecx - 1], al
mov ecx, ebp
call fcn.004fcd40
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x408
ret 8
cmp ebx, esi
jne 0x4fbb5c
push 1
mov ecx, ebp
call fcn.004fcd40
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x408
ret 8
mov eax, dword [ebp + 0xc]
cmp eax, 0x1f
ja 0x4fbb68
cmp eax, ebx
jae 0x4fbb79
push 1
mov ecx, ebp
call fcn.004fcd40
push ebx
mov ecx, ebp
call fcn.004fc7a0
mov edi, dword [ebp + 4]
mov ecx, ebx
mov edx, ecx
lea esi, [esp + 0x18]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebp + 4]
mov dword [ebp + 8], ebx
pop edi
pop esi
mov byte [eax + ebx], 0
mov eax, ebp
pop ebp
pop ebx
add esp, 0x408
ret 8
Function at 0x4fbf40
Capabilities:
Delete file

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x53f2a8
push eax
mov dword fs:[0], esp
sub esp, 0x10
xor al, al
push ebx
push ebp
push esi
mov esi, ecx
mov cl, byte [esi + 0xc]
test cl, cl
je 0x4fc064
mov ecx, dword [esi + 4]
xor ebp, ebp
sub ecx, ebp
je 0x4fc076
dec ecx
je 0x4fbfbc
dec ecx
jne 0x4fc064
mov eax, dword [esi + 8]
cmp eax, ebp
je 0x4fc08b
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, 1
jne 0x4fc08b
mov dword [esi + 8], ebp
mov eax, dword [esi + 0x18]
cmp eax, ebp
je 0x4fbfb5
mov eax, dword [0x597e3c]
lea ecx, [esi + 0x10]
push eax
push ebp
call fcn.004fc480
mov bl, 1
jmp 0x4fc057
mov edx, dword [0x597e3c]
mov cl, byte [esi + 0x10]
push edi
lea edi, [esi + 0x10]
push edx
mov byte [esp + 0x14], cl
push ebp
push edi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x20], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ebp
call fcn.004fc280
mov eax, dword [esi + 8]
mov dword [esp + 0x28], ebp
cmp eax, ebp
je 0x4fc045
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, 1
jne 0x4fc045
mov dword [esi + 8], ebp
mov eax, dword [esi + 0x18]
cmp eax, ebp
je 0x4fc014
mov eax, dword [0x597e3c]
mov ecx, edi
push eax
push ebp
call fcn.004fc480
mov eax, dword [esp + 0x14]
mov bl, 1
cmp eax, ebp
jne 0x4fc023
mov eax, 0x597e38
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, dword [esp + 0x14]
pop edi
cmp ecx, ebp
je 0x4fc053
mov al, byte [ecx - 1]
test al, al
je 0x4fc049
cmp al, 0xff
je 0x4fc049
dec al
mov byte [ecx - 1], al
jmp 0x4fc053
xor bl, bl
jmp 0x4fc02a
dec ecx
push ecx
call fcn.0052f91c
add esp, 4
test bl, bl
je 0x4fc062
mov dword [esi + 4], 0xffffffff
mov byte [esi + 0xc], 0
mov al, bl
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret
mov eax, dword [esi]
cmp eax, ebp
je 0x4fc08b
push eax
call fcn.004fd030
add esp, 4
mov dword [esi], ebp
mov bl, 1
jmp 0x4fc057
mov ecx, dword [esp + 0x1c]
pop esi
pop ebp
xor al, al
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x4fc930
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ecx
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_FindResourceA]
push ebp
push esi
push edi
xor edi, edi
push 0x5f8b24
push str.E2EE_IDR_DLL
push edi
call ebx
mov esi, eax
test esi, esi
jne 0x4fc97f
call fcn.005393e6
mov edi, dword [eax + 0xc]
test edi, edi
jne 0x4fc964
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push 0x5f8b24
push str.E2EE_IDR_DLL
push edi
call ebx
mov esi, eax
test esi, esi
jne 0x4fc97f
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
test ebx, ebx
jne 0x4fc995
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4fc9a9
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebp, eax
test ebp, ebp
mov dword [esp + 0x10], ebp
jne 0x4fc9c2
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
mov edi, dword [esp + 0x18]
push edi
push ebx
push ebp
call fcn.004fd130
add esp, 0xc
test al, al
jne 0x4fca61
mov eax, dword [edi + 8]
cmp eax, ebx
jb 0x4fca69
mov esi, dword [0x597e44]
jae 0x4fc9f1
call fcn.0052a9c5
mov ecx, edi
call fcn.004fcc70
mov eax, dword [edi + 8]
mov ecx, eax
sub ecx, ebx
cmp ecx, esi
jae 0x4fca05
mov esi, ecx
test esi, esi
jbe 0x4fca43
mov ecx, dword [edi + 4]
sub eax, esi
sub eax, ebx
push eax
lea eax, [ecx + esi]
add eax, ebx
add ecx, ebx
push eax
push ecx
call fcn.0051b3e0
mov ebp, dword [edi + 8]
add esp, 0xc
sub ebp, esi
mov ecx, edi
push 0
push ebp
call fcn.004fcb50
test al, al
je 0x4fca3f
mov ecx, dword [edi + 4]
mov dword [edi + 8], ebp
mov byte [ecx + ebp], 0
mov ebp, dword [esp + 0x10]
mov edi, dword [edi + 4]
test edi, edi
jne 0x4fca4f
mov edi, 0x597e40
mov ecx, ebx
mov esi, ebp
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
pop ecx
ret
mov edx, ebx
push 0
sub edx, eax
mov ecx, edi
push edx
call fcn.004fca80
jmp 0x4fca43
Function at 0x505400
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x63e078]
xor edx, edx
cmp eax, edx
jne 0x505426
xor eax, eax
mov byte [eax + 0x63df78], al
inc eax
cmp eax, 0x100
jl 0x50540e
mov dword [0x63e078], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x63df78
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x5054b7
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 0x50548a
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 0x505458
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x505530
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 0x505583
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 0x50556a
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 0x50bf40
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x53f4be
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.0050c860
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x59b62c
call fcn.0052f8f3
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x50bfd3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0052f8f3
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x50bfcc
push 0
mov ecx, eax
call fcn.00503040
mov dword [esi + 0xc], eax
jmp 0x50bfd5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x50bfd5
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