joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4032b0
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov esi, dword [ebp + 0x10]
mov edi, dword [eax]
cmp edi, 0xffffffff
je 0x4032fd
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
test eax, eax
je 0x4032fd
mov ebx, dword [ebx]
mov dword [ebp - 0x14], ebx
mov esi, dword [esi]
mov dword [ebp - 0x18], esi
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x405e90
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov eax, ecx
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x14]
jmp 0x405eb8
movzx esi, byte [edx]
xor esi, eax
and esi, 0xff
mov esi, dword [ebx + esi*4]
mov edi, eax
shr edi, 8
mov eax, esi
xor eax, edi
dec ecx
inc edx
test ecx, ecx
je 0x405ec4
test edx, 3
jne 0x405e9f
cmp ecx, 4
jb 0x405f13
xor eax, dword [edx]
mov esi, eax
and esi, 0xff
mov esi, dword [ebx + esi*4 + 0xc00]
mov edi, eax
shr edi, 6
and edi, 0x3fc
xor esi, dword [edi + ebx + 0x800]
mov edi, eax
shr edi, 0xe
and edi, 0x3fc
xor esi, dword [edi + ebx + 0x400]
mov edi, eax
shr edi, 0x18
mov eax, esi
xor eax, dword [ebx + edi*4]
sub ecx, 4
add edx, 4
cmp ecx, 4
jae 0x405ec9
test ecx, ecx
je 0x405f34
movzx esi, byte [edx]
xor esi, eax
and esi, 0xff
mov esi, dword [ebx + esi*4]
mov edi, eax
shr edi, 8
mov eax, esi
xor eax, edi
dec ecx
inc edx
test ecx, ecx
jne 0x405f17
pop edi
pop esi
pop ebx
ret 8
Function at 0x409fb0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [ebp + 0x14]
mov eax, dword [eax]
mov edx, eax
and edx, 7
cmp dword [ebp + 0xc], 5
jb 0x40a157
add dword [ebp + 0x10], 5
xor esi, esi
or dword [ebp - 4], 0xffffffff
mov edi, esi
add edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
add eax, dword [ebp + 8]
sub eax, 4
cmp edi, eax
jae 0x409ff8
mov cl, byte [edi]
and cl, 0xfe
cmp cl, 0xe8
je 0x409ff8
inc edi
cmp edi, eax
jb 0x409fe9
mov esi, edi
sub esi, dword [ebp + 8]
mov ecx, esi
sub ecx, dword [ebp - 4]
mov dword [ebp - 4], ecx
cmp edi, eax
jae 0x40a134
cmp dword [ebp - 4], 3
jbe 0x40a0a9
xor edx, edx
mov eax, esi
mov dword [ebp - 4], eax
mov al, byte [edi + 4]
test al, al
je 0x40a02d
cmp al, 0xff
jne 0x40a123
movzx eax, byte [edi + 4]
shl eax, 0x18
movzx ecx, byte [edi + 3]
shl ecx, 0x10
or eax, ecx
movzx ecx, byte [edi + 2]
shl ecx, 8
or eax, ecx
movzx ecx, byte [edi + 1]
or eax, ecx
mov dword [ebp - 8], eax
cmp dword [ebp + 0x18], 0
je 0x40a062
mov eax, dword [ebp + 0x10]
add eax, esi
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
jmp 0x40a06f
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0x10]
add ecx, esi
sub eax, ecx
mov dword [ebp - 0xc], eax
test edx, edx
je 0x40a0f4
movzx eax, byte [edx + 0x411a64]
shl eax, 3
neg eax
mov ebx, dword [ebp - 0xc]
lea ecx, [eax + 0x18]
shr ebx, cl
mov cl, bl
test cl, cl
je 0x40a096
cmp cl, 0xff
jne 0x40a0f4
lea ecx, [eax + 0x20]
mov eax, 1
shl eax, cl
dec eax
xor eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
jmp 0x40a04f
mov ecx, dword [ebp - 4]
dec ecx
mov eax, edx
shl eax, cl
mov edx, eax
and edx, 7
je 0x40a019
movzx eax, byte [edx + 0x411a64]
neg eax
mov al, byte [eax + edi + 4]
cmp byte [edx + 0x411a5c], 0
je 0x40a0de
test al, al
je 0x40a0de
cmp al, 0xff
jne 0x40a019
mov eax, esi
mov dword [ebp - 4], eax
lea eax, [edx + edx]
and eax, 7
mov edx, eax
or edx, 1
inc esi
jmp 0x409fd7
mov eax, dword [ebp - 0xc]
shr eax, 0x18
and eax, 1
dec eax
not eax
mov byte [edi + 4], al
mov eax, dword [ebp - 0xc]
shr eax, 0x10
mov byte [edi + 3], al
mov eax, dword [ebp - 0xc]
shr eax, 8
mov byte [edi + 2], al
mov eax, dword [ebp - 0xc]
mov byte [edi + 1], al
add esi, 5
jmp 0x409fd7
lea eax, [edx + edx]
and eax, 7
mov edx, eax
or edx, 1
inc esi
jmp 0x409fd7
cmp dword [ebp - 4], 3
jbe 0x40a145
mov eax, dword [ebp + 0x14]
mov dword [eax], 0
jmp 0x40a153
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 4]
dec ecx
shl edx, cl
and edx, 7
mov dword [eax], edx
mov eax, esi
jmp 0x40a159
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x14
Function at 0x40a5c0
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x411b28
push 0x40bcb8
push dword fs:[0]
mov dword fs:[0], esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push 0x2000000
call fcn.0040d530
pop ecx
mov dword [0x4130a8], eax
call fcn.0040c030
test eax, eax
jne 0x40a60c
push 1
call fcn.0040c270
pop ecx
jmp 0x40a6ce
mov dword [ebp - 4], 0
call fcn.0040c280
call fcn.0040c340
call fcn.0040c390
call fcn.0040c7a0
call fcn.0040c840
mov ebx, 0x41287c
cmp ebx, 0x41287c
jae 0x40a646
call dword [ebx]
add ebx, 4
cmp ebx, 0x41287c
jb 0x40a639
mov dword [ebp - 0x34], 0
lea eax, [ebp - 0x60]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
call fcn.0040c900
test byte [ebp - 0x34], 1
je 0x40a672
movzx edx, word [ebp - 0x30]
jmp 0x40a677
mov edx, 0xa
push edx
push eax
push 0
push ebx
call fcn.004017c0
mov ebx, eax
mov esi, 0x41287c
cmp esi, 0x41287c
jae 0x40a69d
call dword [esi]
add esi, 4
cmp esi, 0x41287c
jb 0x40a690
push ebx
call fcn.0040c940
pop ecx
jmp 0x40a6ce
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x40bb20
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov eax, dword [esp + 8]
mov ebx, dword [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40bb53
test eax, 1
je 0x40bb65
test ebx, 2
je 0x40bb65
mov dword [0x413078], 0xd
or eax, 0xffffffff
jmp 0x40bb67
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040ce20
pop ecx
or eax, 0xffffffff
jmp 0x40bb67
xor eax, eax
pop ebx
ret

Function at 0x40c7a0
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov ebx, eax
cmp byte [ebx], 0
jne 0x40c7d2
push 0x104
lea eax, [ebp - 0x10c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea ebx, [ebp - 0x10c]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push 0
push 0
push ebx
call fcn.0040c600
add esp, 0x14
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
lea eax, [edx + eax*4]
push eax
call fcn.0040af40
pop ecx
mov esi, eax
test esi, esi
je 0x40c827
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 4]
lea eax, [esi + eax*4]
push eax
push esi
push ebx
call fcn.0040c600
add esp, 0x14
mov eax, dword [ebp - 4]
dec eax
mov dword [0x413090], eax
mov dword [0x413094], esi
jmp 0x40c82f
push 1
call fcn.0040c270
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40c840
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
mov edx, eax
mov dword [ebp - 4], edx
test eax, eax
jne 0x40c860
mov eax, dword [0x413164]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov ebx, eax
xor ecx, ecx
jmp 0x40c881
mov edx, ebx
or eax, 0xffffffff
inc eax
cmp byte [edx + eax], 0
jne 0x40c86e
lea esi, [eax + 1]
cmp byte [ebx], 0x3d
je 0x40c87f
add ecx, esi
add ebx, esi
cmp byte [ebx], 0
jne 0x40c869
inc ecx
push ecx
call fcn.0040af40
pop ecx
mov edi, eax
mov dword [0x41309c], eax
cmp dword [0x41309c], 0
je 0x40c8ee
mov eax, dword [ebp - 4]
mov ebx, eax
jmp 0x40c8cf
mov edx, ebx
or eax, 0xffffffff
inc eax
cmp byte [edx + eax], 0
jne 0x40c8aa
lea esi, [eax + 1]
cmp byte [ebx], 0x3d
je 0x40c8cd
mov ecx, edi
mov edx, ebx
push ecx
sub ecx, edx
mov al, byte [edx]
mov byte [ecx + edx], al
inc edx
test al, al
jne 0x40c8c0
pop eax
add edi, esi
add ebx, esi
cmp byte [ebx], 0
jne 0x40c8a5
mov byte [edi], 0
mov eax, dword [ebp - 4]
cmp eax, dword [0x413164]
je 0x40c8f6
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
jmp 0x40c8f6
push 1
call fcn.0040c270
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x410120
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
push ebx
mov eax, dword [ebp + 8]
push 0x208
push eax
push 0x104
lea eax, [ebp - 0x208]
push eax
call fcn.0040ba80
add esp, 0x10
lea edx, [ebp - 0x208]
or eax, 0xffffffff
inc eax
cmp word [edx + eax*2], 0
jne 0x410150
cmp word [ebp + eax*2 - 0x20a], 0x2f
jne 0x41016d
mov word [ebp + eax*2 - 0x20a], 0
lea ebx, [ebp - 0x208]
jmp 0x4101cd
mov ax, word [ebx]
cmp ax, 0x2f
je 0x410184
cmp ax, 0x5c
jne 0x4101ca
mov word [ebx], 0
push 0
lea eax, [ebp - 0x208]
push eax
call fcn.0040bb20
add esp, 8
test eax, eax
je 0x4101c5
push 0
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
cmp byte [0x417724], 0
je 0x4101c5
lea eax, [ebp - 0x208]
push eax
push 1
call dword [0x413ff4]
mov word [ebx], 0x5c
add ebx, 2
cmp word [ebx], 0
jne 0x410175
push 0
lea eax, [ebp - 0x208]
push eax
call fcn.0040bb20
add esp, 8
test eax, eax
je 0x41021b
cmp byte [0x417724], 0
je 0x410200
lea eax, [ebp - 0x208]
push eax
push 1
call dword [0x413ff4]
push 0
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x41021b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41021d
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x410230
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41024f
test eax, 0x10
je 0x41024f
mov eax, 1
ret 4
xor eax, eax
ret 4
Function at 0x409410
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49973b
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.0048e68f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409492
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048c5a1
mov eax, dword [eax]
push 0x53ac80
push eax
call fcn.0047e534
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048e91a
test bl, bl
je 0x409492
push 0x53ac80
lea ecx, [esp + 0xc]
call fcn.0048ecaa
push 0x53ac8c
lea ecx, [esp + 0xc]
call fcn.0048ecaa
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 0x4094ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048e91a
jmp 0x409599
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 0x409552
lea edx, [esp + 0x7c]
push 0x53ac88
push edx
call fcn.0047e534
add esp, 8
test eax, eax
je 0x409552
lea eax, [esp + 0x7c]
push 0x53ac84
push eax
call fcn.0047e534
add esp, 8
test eax, eax
je 0x409552
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 0x4094e2
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.0048e91a
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 0x409d90
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 0x409df2
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 0x409e00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4997bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x54f4c8]
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 0x409f38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409e66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048e91a
xor eax, eax
jmp 0x409faf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048ea57
push esi
lea ecx, [esp + 0xc]
call fcn.0048ece6
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x53acc0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x409f8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409d90
test eax, eax
jne 0x409f8d
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.00409d90
test eax, eax
jne 0x409f8d
lea eax, [esp + 0x14]
push 0x53ac9c
push eax
call fcn.0047f5d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x409f6c
lea ecx, [esp + 0x14]
push 0x53ac98
push ecx
call fcn.0047f550
mov esi, eax
add esp, 8
test esi, esi
jne 0x409f6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409f6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048ea07
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409e7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048e91a
xor eax, eax
jmp 0x409faf
mov byte [esi], 0
push 0x53ac94
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.0048e91a
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 0x41acf0
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 0x41ad5e
cmp si, 0x69
ja 0x41ad5e
add esi, 0xffd0
cmp si, 0x11
je 0x41ad2e
push 0x11
call edi
test ax, ax
jge 0x41ad2e
or esi, 0x2000
cmp si, 0x10
je 0x41ad43
push 0x10
call edi
test ax, ax
jge 0x41ad43
or esi, 0x4000
cmp si, 0x12
je 0x41ad58
push 0x12
call edi
test ax, ax
jge 0x41ad58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ad6b
mov esi, 0xbd
jmp 0x41ad1f
cmp si, 0x6e
jne 0x41ad78
mov esi, 0xbe
jmp 0x41ad1f
cmp si, 0x6f
jne 0x41ad19
mov esi, 0xbf
jmp 0x41ad1f

Function at 0x41c630
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x55fc28]
xor edx, edx
cmp eax, edx
jne 0x41c656
xor eax, eax
mov byte [eax + 0x55fb28], al
inc eax
cmp eax, 0x100
jl 0x41c63e
mov dword [0x55fc28], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x55fb28
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c6e7
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 0x41c6ba
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 0x41c688
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c6f0
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 0x41c743
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 0x41c72a
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 0x423780
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 0x423918
cmp ebp, ebx
jle 0x423918
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 0x4237de
dec eax
or eax, 0xfffffff8
inc eax
je 0x4237e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4237f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4237fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048e65b
add esp, 4
cmp eax, ebx
je 0x42381c
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.0048e65b
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 0x42390e
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 0x4238f5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4238e1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4238d6
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 0x4238e4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4238e4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423880
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 0x423871
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 0x426e80
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x49ae78
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 0x426eb9
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.00496008
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00496054
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.00426f40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00496091
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42b570
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x49b6a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042c0f0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42b619
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042b200
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.004952b9
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00441d80
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0049532b
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14