joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100b181
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
push esi
push edi
xor eax, eax
lea edi, [ebp - 0x24]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
xor esi, esi
cmp dword [ebp + 8], esi
stosd dword es:[edi], eax
mov dword [ebp - 4], esi
stosd dword es:[edi], eax
je 0x100b203
lea eax, [ebp - 0x24]
push esi
mov dword [ebp - 0xc], eax
push 4
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 0x10], 0xc
mov dword [ebp - 8], esi
call fcn.0100f1fa
test eax, eax
je 0x100b203
push esi
push 0x80
push 4
lea eax, [ebp - 0x10]
push eax
push 3
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x101b240], eax
lea eax, [ebp - 0x10]
push eax
call fcn.0100f3f6
xor eax, eax
lea edi, [ebp - 0x24]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov eax, dword [0x101b240]
cmp eax, 0xffffffff
jne 0x100b207
mov dword [0x101b240], esi
xor eax, eax
jmp 0x100b21d
push esi
lea ecx, [ebp - 4]
push ecx
push 0x3a
push 0x10024a4
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
xor eax, eax
inc eax
pop edi
pop esi
leave
ret 4

Function at 0x100b24f
Capabilities:
Print debug messages
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x1074
call fcn.010181a0
mov eax, dword [0x101ac60]
push ebx
xor ebx, ebx
cmp dword [0x101b240], ebx
push esi
mov esi, dword [ebp + 0x14]
mov dword [ebp - 4], eax
mov dword [ebp - 0x1074], ebx
je 0x100b314
lea eax, [ebp - 0x1070]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
test eax, eax
jne 0x100b29c
mov dword [ebp - 0x1070], ebx
mov dword [ebp - 0x106c], ebx
movsx eax, byte [ebp + 8]
push esi
push dword [ebp + 0xc]
push eax
push dword [ebp + 0x10]
lea eax, [ebp - 0x1068]
push dword [ebp - 0x106c]
push dword [ebp - 0x1070]
push 0x10024e0
push eax
call dword [sym.imp.msvcrt.dll_sprintf]
add esp, 0x20
push 2
push ebx
push ebx
push dword [0x101b240]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [ebp - 0x1068]
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
cmp dl, bl
jne 0x100b2e2
sub eax, ecx
push ebx
lea ecx, [ebp - 0x1074]
push ecx
push eax
lea eax, [ebp - 0x1068]
push eax
push dword [0x101b240]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea eax, [ebp - 0x1068]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.01017c5b
leave
ret 0x10
Function at 0x100fc71
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x101ac60]
push ebx
push esi
mov esi, dword [sym.imp.msvcrt.dll_swprintf]
push edi
movzx edi, word [ebp + 8]
push edi
mov dword [ebp - 4], eax
lea eax, [ebp - 0xcc]
push 0x1002b7c
push eax
call esi
add esp, 0xc
lea eax, [ebp - 0xcc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ebx, eax
push ebx
call fcn.0100f93c
test eax, eax
je 0x100fce1
push edi
lea eax, [ebp - 0x2d4]
push 0x1002b6c
push eax
call esi
add esp, 0xc
lea eax, [ebp - 0x2d4]
push eax
call fcn.0100f960
mov esi, eax
cmp esi, 0xffffffff
jne 0x100fce5
xor eax, eax
jmp 0x100fd02
push 0
lea eax, [ebp - 0x2d4]
push eax
push ebx
push esi
xor ecx, ecx
call fcn.0100f99e
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.01017c5b
leave
ret 4

Function at 0x10101ba
Capabilities:
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
xor eax, eax
lea edi, [ebp - 0x10]
stosd dword es:[edi], eax
push 6
stosd dword es:[edi], eax
push 8
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
or ebx, 0xffffffff
mov esi, ebx
call dword [sym.imp.ntdll.dll_NtQueryInformationFile]
test eax, eax
jl 0x1010203
cmp dword [ebp - 0x10], 0
jl 0x1010203
mov esi, dword [ebp - 4]
mov ebx, dword [ebp - 8]
and esi, 0xffff
pop edi
mov edx, esi
pop esi
mov eax, ebx
pop ebx
leave
ret 4
Function at 0x101258c
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push esi
lea eax, [ebp - 8]
push eax
xor esi, esi
push 1
push esi
push 0x1003788
push 0x80000002
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x10125d9
push 0x1244
push 0x100372c
push 0x10036c8
call fcn.01007320
xor eax, eax
jmp 0x1012727
push ebx
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0xc]
push eax
push esi
mov ebx, 0x100376c
push ebx
push dword [ebp - 8]
call edi
test eax, eax
je 0x1012604
push 0x124e
jmp 0x101270f
push 2
pop eax
cmp dword [ebp - 4], eax
jae 0x101260f
mov dword [ebp - 4], eax
mov esi, dword [ebp + 0x10]
push esi
push dword [ebp + 0xc]
push dword [ebp - 4]
call fcn.01005205
test eax, eax
jne 0x101262c
push 0x1256
jmp 0x101270f
lea eax, [ebp - 4]
push eax
push dword [esi]
lea eax, [ebp - 0xc]
push eax
push 0
push ebx
push dword [ebp - 8]
call edi
test eax, eax
je 0x101264c
push 0x125f
jmp 0x101270f
mov esi, dword [esi]
cmp word [esi], 0
mov dword [ebp + 0xc], esi
je 0x10126f6
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
push esi
call edi
mov ebx, dword [sym.imp.USER32.dll_CharUpperW]
mov dword [ebp + 0x10], eax
movzx eax, word [esi]
push eax
call ebx
mov dword [ebp - 0x14], eax
movzx eax, word [ebp + 8]
push eax
call ebx
mov ecx, dword [ebp - 0x14]
cmp cx, ax
jne 0x10126e5
xor eax, eax
cmp dword [ebp + 0x10], eax
jle 0x10126b1
mov cx, word [esi + eax*2]
cmp cx, 0x5c
jne 0x101269e
lea ecx, [eax + 1]
mov dword [ebp - 0x10], ecx
jmp 0x10126a4
cmp cx, 0x20
je 0x10126ac
inc eax
cmp eax, dword [ebp + 0x10]
jl 0x101268c
jmp 0x10126b1
and word [esi + eax*2], 0
mov eax, dword [ebp - 0x10]
lea ebx, [esi + eax*2]
push ebx
call edi
lea eax, [eax + eax + 2]
push eax
push ebx
mov ebx, dword [ebp + 0xc]
push ebx
call dword [sym.imp.msvcrt.dll_memmove]
add esp, 0xc
push ebx
call edi
add dword [0x101a3c0], 1
lea eax, [ebx + eax*2 + 2]
mov dword [ebp + 0xc], eax
adc dword [0x101a3c4], 0
mov eax, dword [ebp + 0x10]
lea esi, [esi + eax*2 + 2]
cmp word [esi], 0
jne 0x1012661
mov eax, dword [ebp + 0xc]
and word [eax], 0
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
je 0x1012722
push 0x1298
push 0x100372c
push 0x10036c8
call fcn.01007320
xor eax, eax
jmp 0x1012725
xor eax, eax
inc eax
pop edi
pop ebx
pop esi
leave
ret 0xc
Function at 0x1000b000
Capabilities:
Encode data using xor

Disassembly:
xor edi, edi
jmp 0x1000af28
inc dword [ebx]
mov eax, dword [ebx]
mov al, byte [eax]
cmp al, 0x20
je 0x1000af26
cmp al, 9
je 0x1000af26
mov edx, dword [ebx]
cmp byte [edx], 0
je 0x1000afd8
mov ecx, dword [esi]
mov dword [ebp - 0xc], ecx
jmp 0x1000af8a
cmp al, 0x22
jne 0x1000af6f
inc dword [ebx]
jmp 0x1000af58
push ebx
push esi
call fcn.1000b000
add esp, 8
mov eax, dword [ebx]
mov al, byte [eax]
cmp al, 0x22
je 0x1000af64
test al, al
jne 0x1000af4e
mov edx, dword [ebx]
cmp byte [edx], 0x22
jne 0x1000af8a
inc dword [ebx]
jmp 0x1000af8a
mov ecx, dword [ebx]
mov al, byte [ecx]
cmp al, 0x2a
je 0x1000af7b
cmp al, 0x3f
jne 0x1000af80
mov edi, 1
push ebx
push esi
call fcn.1000b000
add esp, 8
mov eax, dword [ebx]
mov al, byte [eax]
cmp al, 0x20
je 0x1000af9a
cmp al, 9
je 0x1000af9a
test al, al
jne 0x1000af46
mov edx, dword [esi]
mov byte [edx], 0
inc dword [esi]
test edi, edi
je 0x1000afb8
mov ecx, dword [ebp + 0x10]
push ecx
mov eax, dword [ebp - 0xc]
push eax
call dword [0x4fc734]
add esp, 8
jmp 0x1000afc4
push 0
mov edx, dword [ebp - 0xc]
push edx
call dword [ebp + 0x10]
add esp, 8
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x1000afd8
inc dword [ebx]
mov eax, dword [ebx]
cmp byte [eax], 0
jne 0x1000af22
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
inc ebx
push edi
push ebx
or ah, dl
je 0x1000b007
add byte [eax - 0x64], bh
aam 0xbc
jne 0x1000b06a
xchg ebp, eax
dec ebx
xlatb
aas
jl 0x1000b081
sub dword ss:[ecx], esp
sub eax, 0x29dddd2d
frstor dword [0x494a48dd]
xchg dword [eax + ebp*4 - 0x5c], esi
dec edx
ja 0x1000afac
je 0x1000b075
and ebx, dword [ebp - 0x2222df2e]
and dl, dl
and byte [eax], ah
repne outsb dx, byte [esi]
ljmp 0x7e79
iret
add eax, 0xc0005880
add al, 1
bound ebp, qword [eax]
in al, 0x11
test dword [edx + 0x66ebebe], edi
dec eax
and dword [ecx + 0x10], ebx
pushal
lodsd eax, dword [esi]
out 0x37, al
pushal
pop esp
fabs
or eax, dword [edx]
or al, 0x9a
daa
add byte [esp + ebp*4 - 0xc], dl
lea esi, [edx - 0x6009b13b]
lcall 0x8df4, 0xac540027
mov dl, 0xc5
dec esi
neg byte [edi - 0x2c512343]
cmpsb byte [esi], byte es:[edi]
mov ebp, 0xa6d3aedc
push ebx
pop edi
add al, al
pop es
out 0x14, al
push es
add byte [eax - 0x14561480], ah
and eax, 0x42465500
pop edx
add al, byte [eax]
sub dword [esi + 0x18], 0x2cf5c921
and byte [edx], cl
mov al, byte [0xa1632222]
and dword [edx], esp
loope 0x1000b04e
loope 0x1000b0c2
loopne 0x1000b054
mov eax, dword [0x60a12122]
loope 0x1000b0cb
push eax
xor dword [ebx - 0x20], edx
xchg edx, eax
adc byte [eax - 0x6f1cde5e], ah
jecxz 0x1000b054
adc byte [ebx], dl
adc ecx, dword [ebx]
inc ecx
push ds
bound bx, dword [eax + ecx*2 + 0x3d]
bound ebx, qword [eax + ecx*2 + 0x3d]
add dword [0x3b0bcdf3], eax
adc eax, 0x6dfb3501
sub esp, esp
jae 0x1000b0e1
add al, byte [edx + 0x43]
inc ebp
mov esi, 0x109e7c86
adc dl, byte [ebx]
cmp al, 0x41
mov dword [eax - 0x39], 0xa62026c2
out 0x64, al
mov byte [0xc74026a0], al
inc esi
invalid
Function at 0x40d1c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x485d2b
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.0047868b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d242
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00475fdd
mov eax, dword [eax]
push 0x4a4210
push eax
call fcn.00468a14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00478916
test bl, bl
je 0x40d242
push 0x4a4210
lea ecx, [esp + 0xc]
call fcn.00478cf2
push 0x4a7d8c
lea ecx, [esp + 0xc]
call fcn.00478cf2
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 0x40d27e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00478916
jmp 0x40d349
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 0x40d302
lea edx, [esp + 0x7c]
push 0x4a7d88
push edx
call fcn.00468a14
add esp, 8
test eax, eax
je 0x40d302
lea eax, [esp + 0x7c]
push 0x4a7d84
push eax
call fcn.00468a14
add esp, 8
test eax, eax
je 0x40d302
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 0x40d292
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.00478916
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 0x40db40
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 0x40dba2
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 0x40dbb0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x485dab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b4f30]
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 0x40dce8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40dc16
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478916
xor eax, eax
jmp 0x40dd5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00478a9f
push esi
lea ecx, [esp + 0xc]
call fcn.00478d2e
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 0x40dd3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040db40
test eax, eax
jne 0x40dd3d
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.0040db40
test eax, eax
jne 0x40dd3d
lea eax, [esp + 0x14]
push 0x4a7da0
push eax
call fcn.00469b20
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dd1c
lea ecx, [esp + 0x14]
push 0x4a7d9c
push ecx
call fcn.00469aa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dd1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40dd1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00478a4f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40dc2e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478916
xor eax, eax
jmp 0x40dd5f
mov byte [esi], 0
push 0x4a7d98
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.00478916
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 0x420790
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 0x4207fe
cmp si, 0x69
ja 0x4207fe
add esi, 0xffd0
cmp si, 0x11
je 0x4207ce
push 0x11
call edi
test ax, ax
jge 0x4207ce
or esi, 0x2000
cmp si, 0x10
je 0x4207e3
push 0x10
call edi
test ax, ax
jge 0x4207e3
or esi, 0x4000
cmp si, 0x12
je 0x4207f8
push 0x12
call edi
test ax, ax
jge 0x4207f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42080b
mov esi, 0xbd
jmp 0x4207bf
cmp si, 0x6e
jne 0x420818
mov esi, 0xbe
jmp 0x4207bf
cmp si, 0x6f
jne 0x4207b9
mov esi, 0xbf
jmp 0x4207bf

Function at 0x421eb0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c5d00]
xor edx, edx
cmp eax, edx
jne 0x421ed6
xor eax, eax
mov byte [eax + 0x4c5c00], al
inc eax
cmp eax, 0x100
jl 0x421ebe
mov dword [0x4c5d00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c5c00
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421f67
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 0x421f3a
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 0x421f08
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421fe0
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 0x422033
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 0x42201a
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 0x428a70
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 0x428c08
cmp ebp, ebx
jle 0x428c08
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 0x428ace
dec eax
or eax, 0xfffffff8
inc eax
je 0x428ad5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x428ae4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x428aeb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00478657
add esp, 4
cmp eax, ebx
je 0x428b0c
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.00478657
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 0x428bfe
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 0x428be5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428bd1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x428bc6
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 0x428bd4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428bd4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428b70
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 0x428b61
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 0x42bc50
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x487558
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 0x42bc89
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.0048012a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004801b2
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.0042bd10
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004801ef
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4301e0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x487ce8
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.00430d60
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 0x430289
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.0042fe70
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.0047f3db
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.0043f6a0
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.0047f44d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14