joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401750
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x425bd0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0x14], esi
lea edi, [esi + 8]
mov dword [edi], 0
mov dword [esp + 0x20], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov eax, dword [0x47b328]
mov dword [esi + 0x18], eax
mov ebx, dword [sym.imp.OLEAUT32.dll_VariantClear]
lea eax, [esi + 0x20]
push eax
call ebx
lea eax, [esi + 0x30]
push eax
call ebx
mov ecx, dword [0x47b328]
lea ebp, [esi + 0x44]
mov dword [ebp], ecx
mov edx, dword [0x47b328]
lea ebx, [esi + 0x50]
mov dword [ebx], edx
mov dword [esi], 0x4274b8
mov eax, dword [edi]
test eax, eax
mov byte [esp + 0x20], 7
je 0x4017df
mov dword [edi], 0
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esi + 0xc]
lea ecx, [esi + 0xc]
test eax, eax
mov dword [esp + 0x10], eax
je 0x401806
mov dword [ecx], 0
call fcn.004031d0
mov eax, dword [esp + 0x10]
test eax, eax
je 0x401806
mov edx, dword [eax]
push eax
call dword [edx + 8]
push 0x47f060
mov ecx, ebx
call fcn.0041c932
push 0x47f060
mov ecx, ebp
call fcn.0041c932
xor ebp, ebp
mov dword [esi + 0x48], ebp
mov dword [esi + 0x4c], ebp
mov eax, dword [edi]
cmp eax, ebp
je 0x401832
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov ebx, dword [sym.imp.ole32.dll_CoCreateInstance]
lea edx, [esp + 0x10]
push edx
push 0x42f258
push 7
push ebp
push 0x42f248
call ebx
cmp eax, ebp
jl 0x401878
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ole32.dll_OleRun]
cmp eax, ebp
jl 0x40186e
mov eax, dword [esp + 0x10]
push edi
push 0x42f238
push eax
mov ecx, dword [eax]
call dword [ecx]
mov eax, dword [esp + 0x10]
push eax
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [esi + 0xc]
lea edi, [esi + 0xc]
cmp eax, ebp
je 0x401888
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
lea edx, [esp + 0x10]
push edx
push 0x42f258
push 7
push ebp
push 0x42f228
call ebx
cmp eax, ebp
jl 0x4018c8
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ole32.dll_OleRun]
cmp eax, ebp
jl 0x4018be
mov eax, dword [esp + 0x10]
push edi
push 0x42f218
push eax
mov ecx, dword [eax]
call dword [ecx]
mov eax, dword [esp + 0x10]
push eax
mov edx, dword [eax]
call dword [edx + 8]
mov ecx, dword [esp + 0x28]
lea eax, [esp + 0x28]
push eax
mov dword [esi + 0x40], ebp
mov dword [esi + 0x14], 1
call fcn.00401930
mov eax, dword [eax]
mov edi, dword [esi + 0x10]
lea ecx, [esi + 0x10]
cmp edi, eax
mov byte [esp + 0x20], 8
je 0x401902
mov dword [ecx], eax
call fcn.004031d0
cmp edi, ebp
je 0x401902
mov ecx, dword [edi]
push edi
call dword [ecx + 8]
mov eax, dword [esp + 0x28]
mov byte [esp + 0x20], 7
cmp eax, ebp
je 0x401915
mov edx, dword [eax]
push eax
call dword [edx + 8]
mov ecx, dword [esp + 0x18]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret 4
Function at 0x402860
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x425d8f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x1c
mov eax, dword [0x47b328]
push esi
mov dword [esp + 8], 0
mov dword [esp + 4], eax
mov edx, dword [esp + 0x34]
lea ecx, [esp + 0xc]
push 0xa
push ecx
push edx
mov dword [esp + 0x34], 1
call fcn.0040b0b6
add esp, 0xc
lea eax, [esp + 0xc]
lea ecx, [esp + 4]
push eax
call fcn.0041c932
mov esi, dword [esp + 0x30]
lea ecx, [esp + 4]
push ecx
mov ecx, esi
call fcn.0041c56a
mov dword [esp + 8], 1
lea ecx, [esp + 4]
mov byte [esp + 0x28], 0
call fcn.0041c7f5
mov ecx, dword [esp + 0x20]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x28
ret

Function at 0x41dd4b
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x41dd83
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.0041cc29
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0041cc01
jmp 0x41dd8f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x41f322
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 0x41f364
call fcn.00424860
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x41f364
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x41f35b
xor eax, eax
jmp 0x41f36c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0041f372
pop edi
pop esi
pop ebx
ret 4
Function at 0x420d6d
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, 0x4267a4
call fcn.00409920
sub esp, 0x18
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x1c], esi
mov eax, dword [esi + 0x48]
mov edi, dword [esi + 0x44]
mov dword [ebp - 0x18], eax
call fcn.00424860
cmp dword [esi + 0x40], 0
mov ebx, dword [eax + 0xc]
je 0x420dac
call fcn.00424860
mov ebx, dword [eax + 0xc]
push 5
push dword [esi + 0x40]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x420dba
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x420dc8
or eax, 0xffffffff
jmp 0x420eb0
mov ecx, esi
call fcn.00420ce3
mov dword [ebp - 0x14], eax
call fcn.0041d89b
xor edi, edi
cmp dword [ebp - 0x14], edi
mov dword [ebp - 0x20], edi
je 0x420dff
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_IsWindowEnabled]
test eax, eax
je 0x420dff
push edi
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
mov dword [ebp - 0x20], 1
push esi
mov dword [ebp - 4], edi
call fcn.0041d84f
push dword [ebp - 0x14]
call fcn.0041d380
push ebx
push eax
push dword [ebp - 0x18]
mov ecx, esi
call fcn.00420a7b
cmp eax, edi
je 0x420e72
test byte [esi + 0x24], 0x10
je 0x420e40
push 4
mov ecx, esi
pop ebx
call fcn.00420007
test ah, 1
je 0x420e38
push 5
pop ebx
push ebx
mov ecx, esi
call fcn.0041f474
cmp dword [esi + 0x1c], edi
je 0x420e72
push 0x97
push edi
push edi
push edi
push edi
push edi
mov ecx, esi
call fcn.00420062
jmp 0x420e72
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x20], edi
je 0x420e86
push 1
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [ebp - 0x14], edi
je 0x420e9f
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [esi + 0x1c]
jne 0x420e9f
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_SetActiveWindow]
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x58]
mov ecx, esi
call fcn.00420d1d
mov eax, dword [esi + 0x2c]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret

Function at 0x42509c
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 0x4250ca
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4250e8
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00425002
jmp 0x4250e8
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4250e8
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00425002
test edi, edi
mov eax, edi
jne 0x4250d2
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40de38
nop
mov ecx, 0x6c34518a
nop
nop
nop
test eax, eax
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x4f640236
nop
nop
nop
nop
test eax, eax
nop
je 0x433084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x4b5190
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4b51bd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4b51bd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x4a4080
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x53ceab
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.00531073
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4a4102
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0052e7bf
mov eax, dword [eax]
push 0x85fe80
push eax
call fcn.0051fe54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005312fe
test bl, bl
je 0x4a4102
push 0x85fe80
lea ecx, [esp + 0xc]
call fcn.0053168e
push 0x85fe8c
lea ecx, [esp + 0xc]
call fcn.0053168e
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 0x4a413e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005312fe
jmp 0x4a4209
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 0x4a41c2
lea edx, [esp + 0x7c]
push 0x85fe88
push edx
call fcn.0051fe54
add esp, 8
test eax, eax
je 0x4a41c2
lea eax, [esp + 0x7c]
push 0x85fe84
push eax
call fcn.0051fe54
add esp, 8
test eax, eax
je 0x4a41c2
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 0x4a4152
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.005312fe
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 0x4a4a30
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 0x4a4a92
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 0x4a4aa0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x53cf2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x86f5c8]
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 0x4a4bd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4a4b06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005312fe
xor eax, eax
jmp 0x4a4c4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0053143b
push esi
lea ecx, [esp + 0xc]
call fcn.005316ca
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 0x4a4c2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004a4a30
test eax, eax
jne 0x4a4c2d
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.004a4a30
test eax, eax
jne 0x4a4c2d
lea eax, [esp + 0x14]
push 0x85fe9c
push eax
call fcn.00520fa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a4c0c
lea ecx, [esp + 0x14]
push 0x85fe98
push ecx
call fcn.00520f20
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a4c0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4a4c0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005313eb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4a4b1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005312fe
xor eax, eax
jmp 0x4a4c4f
mov byte [esi], 0
push 0x85fe94
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.005312fe
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 0x4b0156
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x4b017e
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 0x4ba7c0
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 0x4ba82e
cmp si, 0x69
ja 0x4ba82e
add esi, 0xffd0
cmp si, 0x11
je 0x4ba7fe
push 0x11
call edi
test ax, ax
jge 0x4ba7fe
or esi, 0x2000
cmp si, 0x10
je 0x4ba813
push 0x10
call edi
test ax, ax
jge 0x4ba813
or esi, 0x4000
cmp si, 0x12
je 0x4ba828
push 0x12
call edi
test ax, ax
jge 0x4ba828
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4ba83b
mov esi, 0xbd
jmp 0x4ba7ef
cmp si, 0x6e
jne 0x4ba848
mov esi, 0xbe
jmp 0x4ba7ef
cmp si, 0x6f
jne 0x4ba7e9
mov esi, 0xbf
jmp 0x4ba7ef

Function at 0x4bc480
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x87ff40]
xor edx, edx
cmp eax, edx
jne 0x4bc4a6
xor eax, eax
mov byte [eax + 0x87fe40], al
inc eax
cmp eax, 0x100
jl 0x4bc48e
mov dword [0x87ff40], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x87fe40
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4bc537
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 0x4bc50a
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 0x4bc4d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4bc5b0
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 0x4bc603
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 0x4bc5ea
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 0x4c3620
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 0x4c37b8
cmp ebp, ebx
jle 0x4c37b8
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 0x4c367e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4c3685
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4c3694
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4c369b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0053103f
add esp, 4
cmp eax, ebx
je 0x4c36bc
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.0053103f
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 0x4c37ae
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 0x4c3795
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4c3781
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4c3776
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 0x4c3784
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4c3784
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4c3720
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 0x4c3711
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 0x4c6718
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 0x4c6762
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 0x4c6750
push str.icmp.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esi + 8], eax
jmp 0x4c6757
mov dword [esi + 8], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x4c67fa
mov eax, dword [esi + 8]
test eax, eax
je 0x4c67fa
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 0x4c67fa
test ebp, ebp
je 0x4c67fa
test eax, eax
je 0x4c67fa
mov esi, dword [esp + 0x1cc]
push esi
call dword [sym.imp.WS2_32.dll_inet_addr]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4c67cc
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4c67fa
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 0x4c680a
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 0x4c7340
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x53ed58
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 0x4c7379
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.00538a1c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00538a68
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.004c7400
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00538aa5
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24