joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403340
Capabilities:
Delete directory
Get common file path
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc40
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
push ebx
push esi
xor esi, esi
cmp dword [0x4d32f0], 0x594
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], eax
jne 0x40337a
push 0x402b40
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalAddAtomW]
mov eax, dword [0x422d28]
mov edi, dword [0x422d2c]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], esi
call fcn.00403339
mov eax, dword [0x422d30]
add dword [ebp - 0x14], 0x23f
mov ebx, dword [0x422d34]
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], 0x20
mov dword [ebp - 0x10], 2
add dword [ebp - 0x10], 3
mov eax, dword [ebp - 0xc]
mov ecx, eax
shl ecx, 4
cmp dword [0x4d32f0], 0xc
mov dword [ebp - 4], ecx
jne 0x403417
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x440]
push eax
push esi
push 0x402b64
push 0x402b6c
push 0x402b74
call dword [sym.imp.KERNEL32.dll_SearchPathA]
push esi
lea eax, [ebp - 0x840]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
lea eax, [ebp - 0x28]
push eax
push esi
lea eax, [ebp - 0x40]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputA]
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x20]
add dword [ebp - 4], ecx
mov ecx, dword [0x4d32f0]
cmp ecx, 0xfa9
jne 0x403435
mov dword [0x4d288c], 0xedeb2e40
cmp ecx, 0x3eb
jne 0x403443
mov dword [0x4d223c], esi
mov ecx, dword [ebp - 0x14]
add ecx, eax
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp - 0x10]
shr eax, cl
mov dword [0x4d2888], 0xf4ea3dee
add eax, ebx
mov ecx, eax
mov eax, dword [ebp - 0x18]
xor dword [ebp - 4], eax
xor ecx, dword [ebp - 4]
cmp dword [0x4d32f0], 0x213
mov dword [ebp - 0x18], ecx
jne 0x403482
push esi
push 0x402b98
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov eax, dword [ebp - 0x18]
add dword [ebp - 8], 0x64
sub dword [ebp - 8], eax
sub dword [ebp - 8], 0x64
cmp dword [0x4d32f0], 0xc
jne 0x4034b5
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_PrepareTape]
push esi
lea eax, [ebp - 0xc40]
push eax
push 0x402c10
call dword [sym.imp.KERNEL32.dll_GetVolumePathNameW]
mov eax, dword [ebp - 8]
shl eax, 4
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x24]
add dword [ebp - 4], eax
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x14]
lea edx, [ecx + eax]
mov ecx, dword [ebp - 0x10]
shr eax, cl
add eax, edi
xor eax, edx
xor dword [ebp - 4], eax
mov eax, dword [ebp - 4]
sub dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
call fcn.00403332
dec dword [ebp - 0x1c]
jne 0x4033af
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
mov dword [eax], ecx
mov ecx, dword [ebp - 8]
pop esi
mov dword [eax + 4], ecx
pop ebx
leave
ret 4
Function at 0x403505
Capabilities:
Create pipe
Get common file path
Terminate thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x4d32f0]
mov ecx, dword [0x4d2240]
sub esp, 0x42c
push esi
shr eax, 3
xor esi, esi
cmp eax, esi
jbe 0x4035fa
push ebx
push edi
mov ebx, ecx
mov dword [ebp - 4], eax
cmp dword [0x4d32f0], 0x959
jne 0x4035e6
lea eax, [ebp - 0x18]
push eax
push esi
lea eax, [ebp - 0x2c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_PeekConsoleInputW]
xor eax, eax
mov word [ebp - 8], ax
lea edi, [ebp - 6]
stosw word es:[edi], ax
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 8]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FillConsoleOutputCharacterW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumDateFormatsExA]
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push 0x402bd4
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetPriorityClass]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetConsoleTextAttribute]
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
push 0x402cbc
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenWaitableTimerA]
push esi
push esi
push esi
push esi
push esi
push esi
push 0x402cd8
call dword [sym.imp.KERNEL32.dll_CreateFileA]
push esi
lea eax, [ebp - 0x42c]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_TerminateThread]
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], esi
call dword [sym.imp.KERNEL32.dll_InitializeSListHead]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push ebx
call fcn.00403340
add ebx, 8
dec dword [ebp - 4]
jne 0x40352e
pop edi
pop ebx
pop esi
leave
ret
Function at 0x4036cc
Capabilities:
Get common file path

Disassembly:
mov eax, 0x420404
call fcn.00420308
mov eax, 0x1428
call fcn.0040ba60
push ebx
push esi
xor esi, esi
cmp dword [0x4d32f0], 0x5b1
push edi
jne 0x403761
push esi
lea eax, [ebp - 0xc34]
push eax
push esi
push 0x402d60
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push esi
push esi
push esi
call sub.KERNEL32.dll_GetSystemTimes
lea eax, [ebp - 0x34]
call fcn.004039c3
push esi
mov dword [ebp - 4], esi
call fcn.0040455f
call fcn.004044fd
lea ecx, [ebp - 0x18]
mov dword [esp], 0x402da0
call fcn.00403210
lea ecx, [ebp - 0x18]
call fcn.0040322c
lea ecx, [ebp - 0x18]
call fcn.00403272
lea ecx, [ebp - 0x18]
call fcn.0040328b
push esi
push esi
call fcn.0040487c
push esi
call fcn.0040484d
add esp, 0xc
push esi
call fcn.00404c95
add dword [0x4d32f0], 0x1134b
push dword [0x4d32f0]
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x4d2240], eax
call fcn.00403617
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
call ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp edi, 0x206d47
jg 0x4037aa
inc edi
cmp edi, 0x4f6a4
jl 0x40378a
mov eax, dword [0x4d32f0]
xor ecx, ecx
cmp eax, esi
jbe 0x4037d0
mov edx, dword [0x4d32f4]
mov dl, byte [edx + ecx + 0x1134b]
mov edi, dword [0x4d2240]
mov byte [edi + ecx], dl
inc ecx
cmp ecx, eax
jb 0x4037b5
xor edi, edi
lea ecx, [eax + edi]
cmp ecx, 0xe
jne 0x40381b
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasW]
push esi
lea eax, [ebp - 0x434]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatA]
push 0x402db0
push 0x402dbc
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push esi
push esi
lea eax, [ebp - 0xc34]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
mov eax, dword [0x4d32f0]
inc edi
cmp edi, 0x39621
jl 0x4037d2
call fcn.00403505
xor edi, edi
call ebx
cmp edi, 0x26
jne 0x403837
call fcn.004035fd
inc edi
cmp edi, 0x6753f
jl 0x40382b
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
push 0x7b
pop ebx
cmp dword [0x4d32f0], 0x86
jne 0x403892
push 0x402de8
push 0x402e1c
call dword [sym.imp.KERNEL32.dll_SetVolumeLabelW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EndUpdateResourceA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push esi
lea eax, [ebp - 0x434]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push esi
lea eax, [ebp - 0x834]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
cmp dword [0x4d32f0], 0xf
jne 0x4038ba
push esi
push esi
call edi
push esi
lea eax, [ebp - 0x1434]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasW]
push 0x402e34
push 0x402e78
call edi
dec ebx
jne 0x403849
push 0x402ec8
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x40541b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x422494]
jne 0x405425
repz ret
jmp fcn.00408c3c
Function at 0x40aa5b
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004069e6
and dword [ebp - 4], 0
cmp dword [0x423e68], 0
mov ebx, eax
jne 0x40ab0c
push 0x4021ac
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40abbd
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4021a0
push edi
call esi
test eax, eax
je 0x40abbd
push eax
call fcn.00406974
mov dword [esp], 0x402190
push edi
mov dword [0x423e68], eax
call esi
push eax
call fcn.00406974
mov dword [esp], 0x40217c
push edi
mov dword [0x423e6c], eax
call esi
push eax
call fcn.00406974
mov dword [esp], 0x402160
push edi
mov dword [0x423e70], eax
call esi
push eax
call fcn.00406974
pop ecx
mov dword [0x423e78], eax
test eax, eax
je 0x40ab0c
push 0x402148
push edi
call esi
push eax
call fcn.00406974
pop ecx
mov dword [0x423e74], eax
mov eax, dword [0x423e74]
cmp eax, ebx
je 0x40ab64
cmp dword [0x423e78], ebx
je 0x40ab64
push eax
call fcn.004069ef
push dword [0x423e78]
mov esi, eax
call fcn.004069ef
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40ab64
test edi, edi
je 0x40ab64
call esi
test eax, eax
je 0x40ab5b
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x40ab5b
test byte [ebp - 0xc], 1
jne 0x40ab64
or dword [ebp + 0x10], 0x200000
jmp 0x40ab9d
mov eax, dword [0x423e6c]
cmp eax, ebx
je 0x40ab9d
push eax
call fcn.004069ef
pop ecx
test eax, eax
je 0x40ab9d
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40ab9d
mov eax, dword [0x423e70]
cmp eax, ebx
je 0x40ab9d
push eax
call fcn.004069ef
pop ecx
test eax, eax
je 0x40ab9d
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x423e68]
call fcn.004069ef
pop ecx
test eax, eax
je 0x40abbd
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x40abbf
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x409750
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46940b
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.0045e02e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4097d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045bdad
mov eax, dword [eax]
push 0x4921c0
push eax
call fcn.0044ec14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e2b9
test bl, bl
je 0x4097d2
push 0x4921c0
lea ecx, [esp + 0xc]
call fcn.0045e649
push 0x495d34
lea ecx, [esp + 0xc]
call fcn.0045e649
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 0x40980e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e2b9
jmp 0x4098d9
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 0x409892
lea edx, [esp + 0x7c]
push 0x495d30
push edx
call fcn.0044ec14
add esp, 8
test eax, eax
je 0x409892
lea eax, [esp + 0x7c]
push 0x495d2c
push eax
call fcn.0044ec14
add esp, 8
test eax, eax
je 0x409892
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 0x409822
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.0045e2b9
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 0x40a0d0
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 0x40a132
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 0x40a140
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46948b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49c208]
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 0x40a278
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a1a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e2b9
xor eax, eax
jmp 0x40a2ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e3f6
push esi
lea ecx, [esp + 0xc]
call fcn.0045e685
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 0x40a2cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0040a0d0
test eax, eax
jne 0x40a2cd
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 bind
mov ecx, edi
call fcn.0040a0d0
test eax, eax
jne 0x40a2cd
lea eax, [esp + 0x14]
push 0x495d48
push eax
call fcn.0044fc50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2ac
lea ecx, [esp + 0x14]
push 0x495d44
push ecx
call fcn.0044fbd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a2ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a2af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e3a6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a1be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e2b9
xor eax, eax
jmp 0x40a2ef
mov byte [esi], 0
push 0x495d40
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.0045e2b9
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 0x41bef0
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 0x41bf5e
cmp si, 0x69
ja 0x41bf5e
add esi, 0xffd0
cmp si, 0x11
je 0x41bf2e
push 0x11
call edi
test ax, ax
jge 0x41bf2e
or esi, 0x2000
cmp si, 0x10
je 0x41bf43
push 0x10
call edi
test ax, ax
jge 0x41bf43
or esi, 0x4000
cmp si, 0x12
je 0x41bf58
push 0x12
call edi
test ax, ax
jge 0x41bf58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41bf6b
mov esi, 0xbd
jmp 0x41bf1f
cmp si, 0x6e
jne 0x41bf78
mov esi, 0xbe
jmp 0x41bf1f
cmp si, 0x6f
jne 0x41bf19
mov esi, 0xbf
jmp 0x41bf1f

Function at 0x41d610
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ac870]
xor edx, edx
cmp eax, edx
jne 0x41d636
xor eax, eax
mov byte [eax + 0x4ac770], al
inc eax
cmp eax, 0x100
jl 0x41d61e
mov dword [0x4ac870], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ac770
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d6c7
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 0x41d69a
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 0x41d668
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d740
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 0x41d793
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 0x41d77a
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 0x4245f0
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 0x424788
cmp ebp, ebx
jle 0x424788
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 0x42464e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424655
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424664
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42466b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045dffa
add esp, 4
cmp eax, ebx
je 0x42468c
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.0045dffa
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 0x42477e
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 0x424765
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424751
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424746
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 0x424754
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424754
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4246f0
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 0x4246e1
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 0x4267d0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0045f868
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
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 0x426980
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x426a07
cmp byte [esi], 0
je 0x426a07
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 0x4269f5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x426a07
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 0x426be3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x426c52
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.00426980
test eax, eax
je 0x426c52
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 0x426c4b
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 0x426c4b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00426bb0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x427e10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46aaf8
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 0x427e49
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.004659a7
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004659f3
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.00427ed0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00465a30
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24