joyce8/EMBER2024-capa huggingface dataset:
Function at 0x463e9c
Capabilities:
Persist via windows service
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x14], ebx
mov byte [ebp - 1], cl
mov edi, edx
mov esi, eax
xor eax, eax
push ebp
push 0x4640ae
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
mov dword [ebp - 0x18], 0x378
lea eax, [ebp - 8]
push eax
push 0xf003f
push 0
push edi
push esi
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x46408b
xor eax, eax
push ebp
push 0x464082
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0xc]
mov edx, 0x378
call fcn.00404680
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
call fcn.004044f4
push eax
lea eax, [ebp - 0x1c]
push eax
push 0
push 0x4640c0
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x463f34
cmp dword [ebp - 0x18], 0x378
je 0x463f3e
call fcn.00403b1c
jmp 0x46408b
mov eax, dword [ebp - 0xc]
call fcn.004044f4
mov esi, eax
add esi, 0x104
cmp dword [esi + 0x28], 1
jne 0x46406b
cmp dword [esi + 0x4c], 2
jne 0x46406b
mov eax, dword [esi + 0x24]
xor edx, edx
push edx
push eax
lea eax, [ebp - 0x10]
call fcn.0040833c
cmp byte [ebp - 1], 0
jne 0x464003
push 0x80000002
push 0x4640dc
push 1
mov eax, dword [ebp - 0xc]
call fcn.004044f4
mov esi, eax
mov eax, esi
call fcn.004088d4
push eax
mov edx, esi
lea eax, [ebp - 0x20]
call fcn.0040422c
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x10]
pop ecx
call fcn.00463bd0
test al, al
jne 0x463fbd
call fcn.00403b1c
jmp 0x46408b
mov eax, dword [0x468d04]
call fcn.004044f4
push eax
mov eax, dword [ebp - 0xc]
call fcn.004044f4
pop edx
call fcn.00408910
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
call fcn.004044f4
push eax
push 3
push 0
push 0x4640c0
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x46406b
call fcn.00403b1c
jmp 0x46408b
push 0x80000002
push 0x4640dc
push 1
lea edx, [ebp - 0x14]
mov ecx, 0x104
mov eax, dword [ebp - 0x10]
call fcn.00463ad4
test al, al
jne 0x46402a
call fcn.00403b1c
jmp 0x46408b
mov eax, dword [ebp - 0x14]
call fcn.004044f4
push eax
mov eax, dword [ebp - 0xc]
call fcn.004044f4
pop edx
call fcn.00408910
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
call fcn.004044f4
push eax
push 3
push 0
push 0x4640c0
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x46406b
call fcn.00403b1c
jmp 0x46408b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x464089
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4640b5
lea eax, [ebp - 0x20]
call fcn.00404034
lea eax, [ebp - 0x14]
mov edx, 3
call fcn.00404058
ret
Function at 0x464110
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
mov ebx, eax
mov byte [ebp - 1], 0
lea eax, [ebp - 8]
push eax
push 0x20019
push 0
push 0x4641c0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x4641b5
xor eax, eax
push ebp
push 0x4641ae
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
mov eax, 0x104
call fcn.00402744
mov dword [ebp - 0xc], eax
jmp 0x464174
mov ecx, ebx
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
call fcn.00463e9c
test al, al
jne 0x464173
call fcn.00403b1c
jmp 0x4641b5
inc esi
push 0x104
mov eax, dword [ebp - 0xc]
push eax
push esi
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegEnumKeyA
test eax, eax
je 0x46415b
mov byte [ebp - 1], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4641b5
mov eax, dword [ebp - 0xc]
call fcn.00402764
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
mov al, byte [ebp - 1]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x46491c
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffd44
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x29c], ebx
mov esi, ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.004044e4
xor eax, eax
push ebp
push 0x464a63
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x198]
push eax
push 0x101
call sub.ws2_32.dll_WSAStartup
xor ecx, ecx
push ebp
push 0x464a3b
push dword fs:[ecx]
mov dword fs:[ecx], esp
push pe_nt_image_headers32
lea eax, [ebp - 0x298]
push eax
call sub.ws2_32.dll_gethostname
lea eax, [ebp - 0x298]
mov edx, dword [ebp - 4]
call fcn.0040896c
lea eax, [ebp - 0x298]
push eax
call sub.ws2_32.dll_gethostbyname
test eax, eax
je 0x464a2d
mov edx, dword [eax + 0xc]
test edx, edx
je 0x464a29
mov ebx, dword [edx]
test ebx, ebx
je 0x464a23
lea eax, [ebp - 0x29c]
push eax
xor eax, eax
mov al, byte [ebx]
mov dword [ebp - 0x2bc], eax
mov byte [ebp - 0x2b8], 0
xor eax, eax
mov al, byte [ebx + 1]
mov dword [ebp - 0x2b4], eax
mov byte [ebp - 0x2b0], 0
xor eax, eax
mov al, byte [ebx + 2]
mov dword [ebp - 0x2ac], eax
mov byte [ebp - 0x2a8], 0
xor eax, eax
mov al, byte [ebx + 3]
mov dword [ebp - 0x2a4], eax
mov byte [ebp - 0x2a0], 0
lea edx, [ebp - 0x2bc]
mov ecx, 3
mov eax, 0x464a7c
call fcn.00408f9c
mov edx, dword [ebp - 0x29c]
mov eax, esi
call fcn.00404088
mov byte [ebp - 5], 1
jmp 0x464a2d
mov byte [ebp - 5], 0
jmp 0x464a2d
mov byte [ebp - 5], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x464a42
ret
Function at 0x4651c8
Capabilities:
Enumerate gui resources

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
mov eax, 0x464eb0
call fcn.004060e8
xor eax, eax
push ebp
push 0x4652c0
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4652d0
push 0xffffffffffffffff
push 0
call fcn.00406310
mov ebx, eax
call sub.kernel32.dll_GetLastError
cmp eax, 0xb7
je 0x465246
mov eax, dword [0x4675c0]
mov eax, dword [eax]
call fcn.00455d1c
mov eax, dword [0x4675c0]
mov eax, dword [eax]
mov edx, 0x4652f0
call fcn.0045592c
mov ecx, dword [0x4676c8]
mov eax, dword [0x4675c0]
mov eax, dword [eax]
mov edx, dword [0x46386c]
call fcn.00455d34
mov eax, dword [0x4675c0]
mov eax, dword [eax]
call fcn.00455db4
jmp 0x4652ac
mov eax, 0x468d14
mov edx, 0x64
call fcn.00404680
mov eax, dword [0x468d14]
call fcn.004042f4
push eax
mov eax, dword [0x468d14]
call fcn.004044f4
push eax
mov eax, dword [0x468668]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
mov eax, dword [0x468d14]
call fcn.004044f4
mov edx, eax
mov eax, 0x468d14
call fcn.0040422c
push 0
push 0x464d68
call sub.user32.dll_EnumWindows
cmp dword [0x468d10], 0
je 0x4652ac
mov eax, dword [0x468d10]
push eax
call sub.user32.dll_SetForegroundWindow
push ebx
call sub.kernel32.dll_ReleaseMutex
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4652c7
ret
Function at 0x401cd0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0x40
push 0x1000
mov eax, dword [ebp + 8]
push eax
push 0
call dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
pop ebp
ret

Function at 0x401cf0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.DLL_CreateThread]
pop ebp
ret

Function at 0x16a4120
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.GVD1
lea edi, [esi - 0x1270000]
push edi
or ebp, 0xffffffff
jmp 0x16a4142
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x16a4149
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
mov al, byte [edi]
jb 0x16a4138
mov eax, 1
add ebx, ebx
jne 0x16a415d
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x16a416e
jne 0x16a417e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x16a417e
dec eax
add ebx, ebx
jne 0x16a417a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x16a4152
xor ecx, ecx
sub eax, 3
jb 0x16a4196
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x16a420a
sar eax, 1
mov ebp, eax
jmp 0x16a41a1
add ebx, ebx
jne 0x16a41a1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x16a41ae
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x16a41d2
inc ecx
add ebx, ebx
jne 0x16a41be
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x16a41b3
jne 0x16a41cf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x16a41b3
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
mov al, byte [edi + ecx]
jbe 0x16a41f4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x16a41e6
jmp 0x16a413e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x16a41f4
add edi, ecx
jmp 0x16a413e
pop esi
mov edi, esi
mov ecx, 0x346a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x16a4212
cmp byte [edi], 0x16
jne 0x16a4212
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x16a4217
lea edi, [esi + 0x12a1000]
mov eax, dword [edi]
or eax, eax
je 0x16a4286
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x12a57f8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x12a58e8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x16a4244
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x12a58ec]
or eax, eax
je 0x16a4280
mov dword [ebx], eax
add ebx, 4
jmp 0x16a4261
call dword [esi + 0x12a58f0]
popal
jmp 0x46b748
Function at 0x40a070
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46abdb
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.0045f340
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a0f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045d0ed
mov eax, dword [eax]
push 0x49a1d0
push eax
call fcn.0044f574
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045f5cb
test bl, bl
je 0x40a0f2
push 0x49a1d0
lea ecx, [esp + 0xc]
call fcn.0045f95b
push 0x49dd4c
lea ecx, [esp + 0xc]
call fcn.0045f95b
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 0x40a12e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045f5cb
jmp 0x40a1f9
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 0x40a1b2
lea edx, [esp + 0x7c]
push 0x49dd48
push edx
call fcn.0044f574
add esp, 8
test eax, eax
je 0x40a1b2
lea eax, [esp + 0x7c]
push 0x49dd44
push eax
call fcn.0044f574
add esp, 8
test eax, eax
je 0x40a1b2
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 0x40a142
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.0045f5cb
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 0x40a9f0
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 0x40aa52
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 0x40aa60
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46ac5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a46d0]
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 0x40ab98
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40aac6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f5cb
xor eax, eax
jmp 0x40ac0f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045f708
push esi
lea ecx, [esp + 0xc]
call fcn.0045f997
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 0x40abed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a9f0
test eax, eax
jne 0x40abed
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.0040a9f0
test eax, eax
jne 0x40abed
lea eax, [esp + 0x14]
push 0x49dd60
push eax
call fcn.004505b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40abcc
lea ecx, [esp + 0x14]
push 0x49dd5c
push ecx
call fcn.00450530
mov esi, eax
add esp, 8
test esi, esi
jne 0x40abcc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40abcf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045f6b8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40aade
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f5cb
xor eax, eax
jmp 0x40ac0f
mov byte [esi], 0
push 0x49dd58
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.0045f5cb
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 0x41c0e0
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 0x41c14e
cmp si, 0x69
ja 0x41c14e
add esi, 0xffd0
cmp si, 0x11
je 0x41c11e
push 0x11
call edi
test ax, ax
jge 0x41c11e
or esi, 0x2000
cmp si, 0x10
je 0x41c133
push 0x10
call edi
test ax, ax
jge 0x41c133
or esi, 0x4000
cmp si, 0x12
je 0x41c148
push 0x12
call edi
test ax, ax
jge 0x41c148
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41c15b
mov esi, 0xbd
jmp 0x41c10f
cmp si, 0x6e
jne 0x41c168
mov esi, 0xbe
jmp 0x41c10f
cmp si, 0x6f
jne 0x41c109
mov esi, 0xbf
jmp 0x41c10f

Function at 0x41d800
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b4dc8]
xor edx, edx
cmp eax, edx
jne 0x41d826
xor eax, eax
mov byte [eax + 0x4b4cc8], al
inc eax
cmp eax, 0x100
jl 0x41d80e
mov dword [0x4b4dc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b4cc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d8b7
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 0x41d88a
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 0x41d858
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d930
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 0x41d983
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 0x41d96a
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 0x4243c0
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 0x424558
cmp ebp, ebx
jle 0x424558
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 0x42441e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424425
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424434
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42443b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045f30c
add esp, 4
cmp eax, ebx
je 0x42445c
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.0045f30c
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 0x42454e
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 0x424535
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424521
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424516
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 0x424524
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424524
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4244c0
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 0x4244b1
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 0x4275b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46c2a8
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 0x4275e9
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.00466cbf
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00466d0b
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.00427670
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00466d48
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42bc50
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46ca38
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.0042c7d0
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 0x42bcf9
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.0042b8e0
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.00465f70
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.0043b1a0
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.00465fe2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14