joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50d9ec
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x50da43
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x50da43
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x50da43
xor eax, eax
inc eax
jmp 0x50da45
xor eax, eax
leave
ret 0x10

Function at 0x50da6e
Capabilities:
Get system information on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x50dadc
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0x5789fc
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x50dad3
cmp dword [ebp - 0xc], 4
jne 0x50dad3
cmp dword [ebp - 0x10], edi
je 0x50dad3
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x5a7848], edi
xor eax, eax
jmp 0x50db1b
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x5a7848], edi
jge 0x50db16
lea eax, [ebp - 0x34]
push eax
mov dword [0x5a7848], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x50db16
cmp word [ebp - 0x14], 5
jb 0x50db16
call fcn.0050da49
test eax, eax
je 0x50db16
emms
mov dword [0x5a7848], 1
mov eax, dword [0x5a7848]
pop edi
leave
ret

Function at 0x520f94
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x520fcc
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0051efab
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0051ef83
jmp 0x520fd8
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x522686
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x5226c8
call fcn.0052842b
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x5226c8
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x5226bf
xor eax, eax
jmp 0x5226d0
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.005226d6
pop edi
pop esi
pop ebx
ret 4
Function at 0x52895b
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x528989
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x5289a7
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.005288c1
jmp 0x5289a7
mov eax, dword [esi + 0x14]
test eax, eax
je 0x5289a7
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.005288c1
test edi, edi
mov eax, edi
jne 0x528991
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x1061c058
Capabilities:
Decompress data using aplib

Disassembly:
call 0x1061c1a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x1061c07e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1061c06a
add dl, dl
jne 0x1061c089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1061c0dc
xor eax, eax
add dl, dl
jne 0x1061c096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1061c17d
add dl, dl
jne 0x1061c0a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1061c0b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1061c0bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1061c0c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x1061c0d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x1061c075
mov eax, 1
add dl, dl
jne 0x1061c0ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1061c0f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1061c0e1
sub eax, ebx
mov ebx, 1
jne 0x1061c128
mov ecx, 1
add dl, dl
jne 0x1061c10e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1061c119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1061c105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1061c075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x1061c13f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1061c14a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1061c136
cmp eax, 0x7d00
jae 0x1061c16d
cmp eax, 0x500
jb 0x1061c168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1061c075
cmp eax, 0x7f
ja 0x1061c170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1061c075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x1061c19e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x1061c075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x93011c
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x930122
pop ebp
sub ebp, 6
sub ebp, 0x53011c
jmp 0x930180
js 0x9301b0
ficom word [edi - 0x19f8ea11]
push edx
mov al, 0xa8
out 0xc3, al
cld
dec ebp
add dword [eax], eax
add byte [eax], al
jb 0x9301cd
sub ah, byte [edx + 0x200f4e81]
fist dword [ebp + 0x6a56d85a]
mov ebx, dword [esi + 0x486ebe51]
fisub word [edx]
mov ebp, 0x77e2a302
mov byte [esi - 0x10], bh
shl dword [edi - 0x17], 1
add al, 0
add byte [eax], al
xor eax, 0xb842232c
sbb al, 1
push ebx
add byte [ebx], al
lds eax, [ecx + 0x93c0]
add byte [ecx + 0x623], bh
jmp 0x930189
mov eax, 0x53011c
add eax, ebp
add eax, 0x93
mov ecx, 0x623
mov edx, 0x25ae454b
xor byte [eax], dl
inc eax
dec ecx
jne 0x9301a0
jmp 0x9301b3
invalid
and dword [ebx], ecx
and ecx, dword [ebx + 0x5b]
dec ebx
dec ebx
and ecx, dword [ebx - 0x79]
dec ebx
js 0x93014c
sbb esi, dword [esi + ebx*8 + 0x4b020a33]
sbb eax, eax
xchg al, al
ret 0x4b77
ja 0x93021a
dec ebx
dec ebx
retf 0xb38a
dec ebx
dec ebx
dec eax
mov ds, word [ebx]
and ecx, dword [0x234b427d]
cwde
add dword [edx], 0x6f674a4b
and ecx, dword [ebx + 0x4b]
dec ebx
dec ebx
mov dword [0x4b4b4b4e], eax
mov byte [0x4b4b4b63], al
push ds
pop ds
push ss
ror dh, 0x43
dec ebx
dec ebx
dec ebx
rcr dh, 0x47
dec ebx
dec ebx
dec ebx
rol dh, 0x5b
dec ebx
dec ebx
dec ebx
mov ah, byte [edx - 0x37b685b7]
mov dword [edi + 2], ecx
inc esp
into
mov edi, 0x16b4b4b4
mov dword [edi + 0x4b], eax
rol bh, 0x6f
dec edi
dec ebx
dec ebx
dec ebx
and ecx, dword [0x234b427d]
cwde
add dword [edx], 0x6f674a4b
sbb ah, byte [ebx + 0x4b4b4b4e]
mov byte [0x4b4b4974], al
push ds
pop ds
push ss
mov ah, 0x3e
inc edi
mov ah, 0x3e
inc ebx
mov dword [0x4b4b4b39], eax
sal dh, 0x43
dec ebx
dec ebx
dec ebx
js 0x9301eb
retf 0x43b9
Function at 0xd4c058
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.00d4c1a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0xd4c07e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xd4c06a
add dl, dl
jne 0xd4c089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xd4c0dc
xor eax, eax
add dl, dl
jne 0xd4c096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xd4c17d
add dl, dl
jne 0xd4c0a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xd4c0b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xd4c0bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xd4c0c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0xd4c0d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0xd4c075
mov eax, 1
add dl, dl
jne 0xd4c0ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xd4c0f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xd4c0e1
sub eax, ebx
mov ebx, 1
jne 0xd4c128
mov ecx, 1
add dl, dl
jne 0xd4c10e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xd4c119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xd4c105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xd4c075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0xd4c13f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xd4c14a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xd4c136
cmp eax, 0x7d00
jae 0xd4c16d
cmp eax, 0x500
jb 0xd4c168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xd4c075
cmp eax, 0x7f
ja 0xd4c170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xd4c075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0xd4c19e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0xd4c075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x442d90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c879b
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.004bce01
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x442e12
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004ba4ed
mov eax, dword [eax]
push 0x4f8280
push eax
call fcn.0049a464
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004bd08c
test bl, bl
je 0x442e12
push 0x4f8280
lea ecx, [esp + 0xc]
call fcn.004bd41c
push 0x4fbf44
lea ecx, [esp + 0xc]
call fcn.004bd41c
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 0x442e4e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004bd08c
jmp 0x442f19
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 0x442ed2
lea edx, [esp + 0x7c]
push 0x4fbf40
push edx
call fcn.0049a464
add esp, 8
test eax, eax
je 0x442ed2
lea eax, [esp + 0x7c]
push 0x4fbf3c
push eax
call fcn.0049a464
add esp, 8
test eax, eax
je 0x442ed2
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 0x442e62
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.004bd08c
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 0x443710
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 0x443772
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 0x443780
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c881b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x50463c]
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 0x4438b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4437e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bd08c
xor eax, eax
jmp 0x44392f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004bd1c9
push esi
lea ecx, [esp + 0xc]
call fcn.004bd458
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4fbf7c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44390d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00443710
test eax, eax
jne 0x44390d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00443710
test eax, eax
jne 0x44390d
lea eax, [esp + 0x14]
push 0x4fbf58
push eax
call fcn.0049b580
mov esi, eax
add esp, 8
test esi, esi
jne 0x4438ec
lea ecx, [esp + 0x14]
push 0x4fbf54
push ecx
call fcn.0049b500
mov esi, eax
add esp, 8
test esi, esi
jne 0x4438ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4438ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004bd179
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4437fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bd08c
xor eax, eax
jmp 0x44392f
mov byte [esi], 0
push 0x4fbf50
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.004bd08c
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 0x4575e0
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 0x45764e
cmp si, 0x69
ja 0x45764e
add esi, 0xffd0
cmp si, 0x11
je 0x45761e
push 0x11
call edi
test ax, ax
jge 0x45761e
or esi, 0x2000
cmp si, 0x10
je 0x457633
push 0x10
call edi
test ax, ax
jge 0x457633
or esi, 0x4000
cmp si, 0x12
je 0x457648
push 0x12
call edi
test ax, ax
jge 0x457648
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45765b
mov esi, 0xbd
jmp 0x45760f
cmp si, 0x6e
jne 0x457668
mov esi, 0xbe
jmp 0x45760f
cmp si, 0x6f
jne 0x457609
mov esi, 0xbf
jmp 0x45760f

Function at 0x458ea0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x515c30]
xor edx, edx
cmp eax, edx
jne 0x458ec6
xor eax, eax
mov byte [eax + 0x515b30], al
inc eax
cmp eax, 0x100
jl 0x458eae
mov dword [0x515c30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x515b30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x458f57
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 0x458f2a
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 0x458ef8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x458fd0
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 0x459023
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 0x45900a
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 0x45fa60
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 0x45fbf8
cmp ebp, ebx
jle 0x45fbf8
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 0x45fabe
dec eax
or eax, 0xfffffff8
inc eax
je 0x45fac5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45fad4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45fadb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004bcdcd
add esp, 4
cmp eax, ebx
je 0x45fafc
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.004bcdcd
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 0x45fbee
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 0x45fbd5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45fbc1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45fbb6
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 0x45fbc4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45fbc4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45fb60
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 0x45fb51
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 0x462308
Capabilities:
Initialize winsock library
Resolve dns

Disassembly:
sub esp, 0x1b8
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
jne 0x462352
lea eax, [esp + 0x38]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
cmp eax, 1
mov dword [esi + 4], eax
jne 0x462340
push str.icmp.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esi + 8], eax
jmp 0x462347
mov dword [esi + 8], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x4623ea
mov eax, dword [esi + 8]
test eax, eax
je 0x4623ea
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.IcmpCreateFile
push eax
call edi
mov ecx, dword [esi + 8]
push str.IcmpSendEcho
push ecx
mov ebx, eax
call edi
mov edx, dword [esi + 8]
push str.IcmpCloseHandle
push edx
mov ebp, eax
call edi
test ebx, ebx
mov dword [esp + 0x10], eax
je 0x4623ea
test ebp, ebp
je 0x4623ea
test eax, eax
je 0x4623ea
mov esi, dword [esp + 0x1cc]
push esi
call dword [sym.imp.WS2_32.dll_inet_addr]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4623bc
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4623ea
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov edi, dword [ecx]
call ebx
mov edx, dword [esp + 0x1d0]
mov esi, eax
push edx
lea eax, [esp + 0x18]
push 0x24
push eax
push 0
push 0
push 0
push edi
push esi
mov dword [esp + 0x3c], 0xffffffff
call ebp
test eax, eax
push esi
jne 0x4623fa
call dword [esp + 0x14]
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x1b8
ret 8
call dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1b8
ret 8

Function at 0x462f30
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4ca138
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 0x462f69
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.004c47aa
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004c47f6
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.00462ff0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004c4833
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24