joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1003fab0
Capabilities:
Suspend thread

Disassembly:
push esi
mov esi, dword [esp + 8]
push esi
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
call fcn.1003f880
add esp, 4
cmp dword [esi], 0
je 0x1003fb1f
push edi
xor edi, edi
cmp dword [esi + 8], edi
jbe 0x1003fb1e
push ebx
push ebp
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push dword [eax + edi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov ebx, eax
test ebx, ebx
je 0x1003fb16
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
push ebp
push dword [esp + 0x1c]
push ebx
call fcn.10040240
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc edi
cmp edi, dword [esi + 8]
jb 0x1003fae5
pop ebp
pop ebx
pop edi
pop esi
ret

Function at 0x10040460
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx]
test eax, eax
je 0x100404b9
push esi
xor esi, esi
cmp dword [ebx + 8], esi
jbe 0x100404a9
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_ResumeThread]
push edi
nop dword [eax + eax]
mov eax, dword [ebx]
push dword [eax + esi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov edi, eax
test edi, edi
je 0x1004049f
push edi
call ebp
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc esi
cmp esi, dword [ebx + 8]
jb 0x10040480
mov eax, dword [ebx]
pop edi
pop ebp
push eax
push 0
push dword [0x10e94394]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop esi
pop ebx
ret

Function at 0x10040590
Capabilities:
Allocate or change rwx memory

Disassembly:
mov eax, dword [0x10e95db0]
test eax, eax
je 0x100405ac
nop dword [eax]
cmp dword [eax + 4], 0
jne 0x10040606
mov eax, dword [eax]
test eax, eax
jne 0x100405a0
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, eax
test ecx, ecx
je 0x10040604
push esi
lea edx, [ecx + 0x20]
mov dword [ecx + 4], 0
mov dword [ecx + 8], 0
mov esi, 0x20
nop dword [eax]
mov eax, dword [ecx + 4]
add esi, 0x20
mov dword [edx], eax
mov dword [ecx + 4], edx
add edx, 0x20
cmp esi, 0xfe0
jbe 0x100405e0
mov eax, dword [0x10e95db0]
mov dword [ecx], eax
mov dword [0x10e95db0], ecx
pop esi
mov eax, ecx
ret

Function at 0x10040a90
Capabilities:
Check for software breakpoints

Disassembly:
mov edx, dword [esp + 4]
push esi
mov cl, byte [edx]
test cl, cl
je 0x10040aa5
cmp cl, 0x90
je 0x10040aa5
cmp cl, 0xcc
jne 0x10040ac3
mov esi, dword [esp + 0xc]
mov eax, 1
cmp esi, eax
jbe 0x10040abc
cmp byte [eax + edx], cl
jne 0x10040ac3
inc eax
cmp eax, esi
jb 0x10040ab2
mov eax, 1
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x10096af9
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x100d3e14]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x10096b44
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.10097004
test al, al
jne 0x10096b3e
sub edx, 2
cmp edx, edi
jne 0x10096b24
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x10096b66
lea eax, [edi + 2]
cmp edx, eax
je 0x10096b66
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.100966f2
add esp, 0x10
jmp 0x10096c60
push esi
lea ecx, [ebp - 0x255]
call fcn.10097004
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x10096ba9
push dword [ebp - 0x25c]
jmp 0x10096b56
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x10096be6
cmp word [ebp - 0x226], 0
je 0x10096c07
cmp word [ebp - 0x226], ax
jne 0x10096be6
cmp word [ebp - 0x224], 0
je 0x10096c07
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.100966f2
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x10096c53
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x10096bc0
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x10096c3b
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x10096c60
push 0x10095fd8
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.10004e58
add esp, 0x10
jmp 0x10096c30
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10002cf7
leave
ret
Function at 0x100a7462
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x10e95228]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x100a74a2
cmp byte [ebx], 0xa
jne 0x100a74a2
or byte [eax + edi + 0x28], 4
jmp 0x100a74a7
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x100a75a5
mov al, byte [edx]
cmp al, 0x1a
je 0x100a7587
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x100a74d6
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x100a74fb
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x100a7505
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x100a74b8
jmp 0x100a75a5
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100a7582
cmp dword [ebp - 0xc], 0
je 0x100a7582
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x10e95228]
test byte [eax + edi + 0x28], 0x48
je 0x100a755c
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x100a7547
mov byte [esi], dl
jmp 0x100a7558
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x10e95228]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x100a75a5
cmp byte [ebp - 1], 0xa
jne 0x100a756b
cmp esi, ebx
jne 0x100a756b
mov byte [esi], 0xa
jmp 0x100a75a4
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.10001843
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x100a75a5
mov byte [esi], 0xd
jmp 0x100a75a4
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x10e95228]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x100a75a1
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x100a75a5
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x100a7601
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x10e95228]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x100a7644
cmp word [esi], dx
jne 0x100a7644
or byte [edi + eax + 0x28], 4
jmp 0x100a7649
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x100a7782
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x100a7762
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x100a768b
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x100a76c1
cmp eax, edx
jae 0x100a76cd
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x100a7663
jmp 0x100a7782
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100a775e
cmp dword [ebp - 0x14], 0
je 0x100a775e
mov eax, dword [ebx*4 + 0x10e95228]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x100a7736
mov cx, word [ebp - 4]
pop eax
cmp cx, ax
je 0x100a777c
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x10e95228]
push 0xa
mov byte [edi + eax + 0x2a], cl
mov eax, dword [ebx*4 + 0x10e95228]
shr cx, 8
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x10e95228]
pop ecx
mov byte [edi + eax + 0x2c], cl
jmp 0x100a777f
pop ebx
cmp word [ebp - 4], bx
jne 0x100a7747
cmp esi, dword [ebp + 0xc]
jne 0x100a7747
mov word [esi], bx
jmp 0x100a777f
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.10001843
add esp, 0x10
cmp word [ebp - 4], bx
je 0x100a7782
push 0xd
jmp 0x100a777b
mov ecx, dword [ebx*4 + 0x10e95228]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x100a7779
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x100a7782
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41ee2b
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov dword [ebp + 8], 0x41eede
mov eax, dword [ebp + 8]
leave
sub esp, 0x60
pushfd
pushal
push dword [esp + 0x84]
push 0
push eax
fnsave dword [esp + 0x30]
wait
push dword fs:[0]
mov dword fs:[0], esp
mov eax, 1
jmp dword [esp + 0xc]
Function at 0x460ff0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x52425b
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.0051646a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x461072
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005139b0
mov eax, dword [eax]
push 0x1c85d60
push eax
call fcn.00505344
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005166f5
test bl, bl
je 0x461072
push 0x1c85d60
lea ecx, [esp + 0xc]
call fcn.00516ad1
push 0x1c85d6c
lea ecx, [esp + 0xc]
call fcn.00516ad1
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 0x4610ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005166f5
jmp 0x461179
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 0x461132
lea edx, [esp + 0x7c]
push 0x1c85d68
push edx
call fcn.00505344
add esp, 8
test eax, eax
je 0x461132
lea eax, [esp + 0x7c]
push 0x1c85d64
push eax
call fcn.00505344
add esp, 8
test eax, eax
je 0x461132
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 0x4610c2
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.005166f5
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 0x461970
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 0x4619d2
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 0x4619e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5242db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1c9f8e0]
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 0x461b18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x461a46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005166f5
xor eax, eax
jmp 0x461b8f
push 0x1c85da8
lea ecx, [esp + 0xc]
call fcn.0051687e
push esi
lea ecx, [esp + 0xc]
call fcn.00516b0d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1c85da0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x461b6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x1c85d98
push SysReAllocStringLen
call fcn.00461970
test eax, eax
jne 0x461b6d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x1c85d84
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocStringLen
mov ecx, edi
call fcn.00461970
test eax, eax
jne 0x461b6d
lea eax, [esp + 0x14]
push 0x1c85d7c
push eax
call fcn.00506560
mov esi, eax
add esp, 8
test esi, esi
jne 0x461b4c
lea ecx, [esp + 0x14]
push 0x1c85d78
push ecx
call fcn.005064e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x461b4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x461b4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051682e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x461a5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005166f5
xor eax, eax
jmp 0x461b8f
mov byte [esi], 0
push 0x1c85d74
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.005166f5
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 0x46bee6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x46bf0e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x476470
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 0x4764de
cmp si, 0x69
ja 0x4764de
add esi, 0xffd0
cmp si, 0x11
je 0x4764ae
push 0x11
call edi
test ax, ax
jge 0x4764ae
or esi, 0x2000
cmp si, 0x10
je 0x4764c3
push 0x10
call edi
test ax, ax
jge 0x4764c3
or esi, 0x4000
cmp si, 0x12
je 0x4764d8
push 0x12
call edi
test ax, ax
jge 0x4764d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4764eb
mov esi, 0xbd
jmp 0x47649f
cmp si, 0x6e
jne 0x4764f8
mov esi, 0xbe
jmp 0x47649f
cmp si, 0x6f
jne 0x476499
mov esi, 0xbf
jmp 0x47649f

Function at 0x478120
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1cb0a28]
xor edx, edx
cmp eax, edx
jne 0x478146
xor eax, eax
mov byte [eax + 0x1cb0928], al
inc eax
cmp eax, 0x100
jl 0x47812e
mov dword [0x1cb0a28], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1cb0928
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4781d7
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 0x4781aa
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 0x478178
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4781e0
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 0x478233
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 0x47821a
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 0x47f6b0
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 0x47f848
cmp ebp, ebx
jle 0x47f848
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 0x47f70e
dec eax
or eax, 0xfffffff8
inc eax
je 0x47f715
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x47f724
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x47f72b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00516436
add esp, 4
cmp eax, ebx
je 0x47f74c
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.00516436
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 0x47f83e
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 0x47f825
mov al, byte [edx]
cmp al, 0xc0
jbe 0x47f811
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x47f806
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 0x47f814
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x47f814
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x47f7b0
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 0x47f7a1
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 0x481b80
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00517dba
lea eax, [esp + 4]
mov dword [esi], 0x1c67bf0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x481d00
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x481d87
cmp byte [esi], 0
je 0x481d87
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x481d75
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x481d87
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x481f73
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x481fe2
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.00481d00
test eax, eax
je 0x481fe2
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x481fdb
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x481fdb
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00481f40
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x483000
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x525f18
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 0x483039
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.0051dfd3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0051e05b
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.004830c0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0051e098
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24