joyce8/EMBER2024-capa huggingface dataset:
Function at 0x493bec
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
xor ebx, ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404d9c
mov eax, dword [ebp - 8]
call fcn.00404d9c
mov eax, dword [ebp - 0xc]
call fcn.00404d9c
xor eax, eax
push ebp
push 0x493d92
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, 0x80
call fcn.0040a338
mov dword [ebp - 0x18], eax
xor eax, eax
push ebp
push 0x493d63
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x1c], 0x80
mov eax, dword [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x18]
push eax
call sub.kernel32.dll_GetSystemDirectoryA
lea eax, [ebp - 0x24]
mov edx, dword [ebp - 0x18]
call fcn.00404aec
lea eax, [ebp - 0x24]
mov edx, 0x493da8
call fcn.00404bbc
mov ecx, dword [ebp - 0x24]
mov dl, 1
mov eax, dword [0x46385c]
call fcn.0046390c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x493d46
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x493dbc
lea eax, [ebp - 0x28]
push eax
mov ecx, 0x493dc8
mov edx, 0x493dd8
mov eax, dword [ebp - 0x10]
mov ebx, dword [eax]
call dword [ebx]
mov eax, dword [ebp - 0x28]
call fcn.00409a20
test al, al
je 0x493d1b
push 0
lea eax, [ebp - 0x20]
push eax
mov ecx, 0x493df0
mov edx, 0x493e00
mov eax, dword [ebp - 0x10]
mov ebx, dword [eax]
call dword [ebx]
cmp dword [ebp - 0x20], 0
je 0x493d30
lea eax, [ebp - 0x2c]
mov ecx, 0x493da8
mov edx, dword [ebp - 0x20]
call fcn.00404c00
mov ecx, dword [ebp - 0x2c]
mov dl, 1
mov eax, dword [0x46385c]
call fcn.0046390c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x14]
mov ebx, dword [eax]
call dword [ebx]
mov eax, dword [ebp - 0x14]
call fcn.00403984
jmp 0x493d30
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
mov ebx, dword [eax]
call dword [ebx]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x493d4d
mov eax, dword [ebp - 0x10]
call fcn.00403984
ret
Function at 0x401080
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x13c
mov eax, dword [0x404008]
xor eax, esp
mov dword [esp + 0x138], eax
push esi
lea eax, [esp + 8]
mov dword [esp + 4], 0
push eax
push 1
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionOpenWith
xorps xmm0, xmm0
mov dword [esp + 0x18], 0
push reloc.OLEAUT32.dll_SysReAllocString
movaps xmmword [esp + 0x34], xmm0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x401191
mov esi, dword [esp + 8]
test esi, esi
je 0x401191
push pe_nt_image_headers32
push eax
lea eax, [esp + 0x40]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esp + 0x1c], pe_nt_image_headers32
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
push 0
push 0
push 0x403224
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [esp + 8]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
jne 0x401191
lea ecx, [esp + 0x38]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x401130
sub ecx, edx
sar ecx, 1
cmp ecx, 0x26
jne 0x401191
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x3c]
push eax
call dword [sym.imp.ole32.dll_CLSIDFromString]
test eax, eax
js 0x401191
lea eax, [esp + 4]
mov dword [esp + 0xc], 0x6a283fe2
push eax
lea eax, [esp + 0x10]
mov dword [esp + 0x14], 0x4599ecfa
push eax
push 4
push 0
lea eax, [esp + 0x30]
mov dword [esp + 0x24], 0x9e8c491
push eax
mov dword [esp + 0x2c], 0x267b1357
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov ecx, dword [esp + 0x13c]
mov eax, dword [esp + 4]
pop esi
xor ecx, esp
call fcn.004012f0
mov esp, ebp
pop ebp
ret

Function at 0x4011b0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
push 0
call dword [sym.imp.KERNEL32.dll_GetConsoleWindow]
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push 2
push 0
mov dword [ebp - 4], eax
call dword [sym.imp.ole32.dll_CoInitializeEx]
call fcn.00401080
mov ebx, eax
push 0
push ebx
call dword [sym.imp.ole32.dll_CoAllowSetForegroundWindow]
push str..pdf
call dword [sym.imp.OLEAUT32.dll_SysReAllocString]
mov esi, eax
test esi, esi
je 0x401232
mov edi, dword [ebx]
push 4
push esi
push dword [ebp - 4]
mov edi, dword [edi + 0xc]
mov ecx, edi
push ebx
call dword [0x403110]
call edi
push esi
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov eax, dword [ebx]
push ebx
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x403110]
call esi
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
push 0x8007000e
call fcn.00401030
int3

Function at 0x40c006
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ecx, 0xcbf
mov ebx, edx
xor word [eax], dx
lea edx, [ebx + edx]
xchg dh, dl
lea eax, [eax + 2]
loop 0x40c00e
pop ebx
ret

Function at 0x40c006
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ecx, 0xcbf
mov ebx, edx
xor word [eax], dx
lea edx, [ebx + edx]
xchg dh, dl
lea eax, [eax + 2]
loop 0x40c00e
pop ebx
ret
Function at 0x401010
Capabilities:
Parse pe header

Disassembly:
sub esp, 0x1c
xor eax, eax
cmp word [0x400000], 0x5a4d
mov dword [0xe51048], 1
mov dword [0xe51044], 1
mov dword [0xe51040], 1
mov dword [0xe51038], 1
jne 0x401060
mov edx, dword [0x40003c]
cmp dword [edx + 0x400000], 0x4550
lea ecx, [edx + 0x400000]
je 0x4010c0
mov dword [0xe51014], eax
mov eax, dword [0xe51054]
test eax, eax
je 0x4010b0
mov dword [esp], 2
call sym.___set_app_type
call sym.___p__fmode
mov edx, dword [0xe51068]
mov dword [eax], edx
call sym.___p__commode
mov edx, dword [0xe51050]
mov dword [eax], edx
call dbg._setargv
cmp dword [0xe4f118], 1
je 0x4010f0
xor eax, eax
add esp, 0x1c
ret
mov dword [esp], 1
call sym.___set_app_type
jmp 0x40107a
movzx edx, word [ecx + 0x18]
cmp dx, 0x10b
je 0x401108
cmp dx, 0x20b
jne 0x401060
cmp dword [ecx + 0x84], 0xe
jbe 0x401060
mov edx, dword [ecx + 0xf8]
xor eax, eax
test edx, edx
setne al
jmp 0x401060
mov dword [esp], dbg._matherr
call dbg.__mingw_setusermatherr
xor eax, eax
add esp, 0x1c
ret
cmp dword [ecx + 0x74], 0xe
jbe 0x401060
mov ecx, dword [ecx + 0xe8]
xor eax, eax
test ecx, ecx
setne al
jmp 0x401060

Function at 0x401520
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
lea eax, [ebp - 0xc]
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0x40
mov dword [esp + 4], 0xa4c0d8
mov dword [esp], 0x403020
mov eax, dword [sym.imp.KERNEL32.dll_VirtualProtect]
call eax
sub esp, 0x10
test eax, eax
jne 0x401559
mov eax, 0
jmp 0x40155e
mov eax, 0x403020
leave
ret

Function at 0x40164f
Capabilities:
Hide graphical window

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push ecx
sub esp, 0x14
call dbg.__main
mov eax, dword [sym.imp.KERNEL32.dll_GetConsoleWindow]
call eax
mov dword [esp + 4], 0
mov dword [esp], eax
mov eax, dword [sym.imp.USER32.dll_ShowWindow]
call eax
sub esp, 8
call sym._realStart
mov eax, 0
mov ecx, dword [ebp - 4]
leave
lea esp, [ecx - 4]
ret

Function at 0x401910
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call dbg.__acrt_iob_func
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sym._fwrite
mov dword [esp], 2
call dbg.__acrt_iob_func
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sym._vfprintf
call sym._abort
lea esi, [esi]
Function at 0x401970
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0xe5105c]
test esi, esi
jle 0x401a90
mov eax, dword [0xe51060]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp edx, ebx
ja 0x4019a4
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x401a27
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x401990
mov dword [esp], ebx
call dbg.__mingw_GetSectionForAddress
mov edi, eax
test eax, eax
je 0x401ab7
mov eax, dword [0xe51060]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call dbg._GetPEImageBase
mov edx, dword [0xe51060]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x401a97
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x401a20
lea edx, [eax - 4]
and edx, 0xfffffffb
jne 0x401a30
add dword [0xe5105c], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
cmp eax, 2
mov edx, 0x40
mov eax, 4
mov ecx, dword [esp + 0x20]
cmovne eax, edx
mov edx, dword [esp + 0x14]
add ebx, dword [0xe51060]
mov dword [ebx + 8], ecx
mov dword [ebx + 4], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], eax
mov dword [esp + 4], ecx
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x401a20
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call dbg.__report_error
lea esi, [esi]
lea esi, [esi]
xor esi, esi
jmp 0x4019ae
mov eax, dword [0xe51060]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call dbg.__report_error
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call dbg.__report_error
lea esi, [esi]
nop

Function at 0x401f50
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0xe51078
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0xe51070]
sub esp, 4
test ebx, ebx
je 0x401fa5
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x401f9e
test esi, esi
je 0x401f9e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x401f80
mov dword [esp], 0xe51078
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret
Function at 0x4022d0
Capabilities:
Parse pe header

Disassembly:
xor eax, eax
cmp word [0x400000], 0x5a4d
jne 0x4022f5
mov ecx, dword [0x40003c]
cmp dword [ecx + 0x400000], 0x4550
lea edx, [ecx + 0x400000]
je 0x402300
ret
cmp word [ecx + 0x400018], 0x10b
jne 0x4022f5
push esi
movzx eax, word [ecx + 0x400014]
push ebx
movzx esi, word [ecx + 0x400006]
mov ebx, dword [esp + 0xc]
lea eax, [edx + eax + 0x18]
sub ebx, 0x400000
test esi, esi
je 0x402348
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x40233e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40234a
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x402330
xor eax, eax
pop ebx
pop esi
ret
Function at 0x40cfa0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b625b
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.004aac5f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d022
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a8ab7
mov eax, dword [eax]
push 0x4f1220
push eax
call fcn.00499c44
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004aaeea
test bl, bl
je 0x40d022
push 0x4f1220
lea ecx, [esp + 0xc]
call fcn.004ab27a
push 0x4f4d88
lea ecx, [esp + 0xc]
call fcn.004ab27a
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 0x40d05e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004aaeea
jmp 0x40d129
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 0x40d0e2
lea edx, [esp + 0x7c]
push 0x4f4d84
push edx
call fcn.00499c44
add esp, 8
test eax, eax
je 0x40d0e2
lea eax, [esp + 0x7c]
push 0x4f4d80
push eax
call fcn.00499c44
add esp, 8
test eax, eax
je 0x40d0e2
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 0x40d072
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.004aaeea
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 0x40d920
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 0x40d982
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 0x40d990
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b62db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x50c2a8]
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 0x40dac8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d9f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004aaeea
xor eax, eax
jmp 0x40db3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004ab027
push esi
lea ecx, [esp + 0xc]
call fcn.004ab2b6
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 0x40db1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d920
test eax, eax
jne 0x40db1d
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.0040d920
test eax, eax
jne 0x40db1d
lea eax, [esp + 0x14]
push 0x4f4d9c
push eax
call fcn.0049ad40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dafc
lea ecx, [esp + 0x14]
push 0x4f4d98
push ecx
call fcn.0049acc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dafc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40daff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004aafd7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40da0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004aaeea
xor eax, eax
jmp 0x40db3f
mov byte [esi], 0
push 0x4f4d94
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.004aaeea
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 0x41e4c0
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 0x41e52e
cmp si, 0x69
ja 0x41e52e
add esi, 0xffd0
cmp si, 0x11
je 0x41e4fe
push 0x11
call edi
test ax, ax
jge 0x41e4fe
or esi, 0x2000
cmp si, 0x10
je 0x41e513
push 0x10
call edi
test ax, ax
jge 0x41e513
or esi, 0x4000
cmp si, 0x12
je 0x41e528
push 0x12
call edi
test ax, ax
jge 0x41e528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41e53b
mov esi, 0xbd
jmp 0x41e4ef
cmp si, 0x6e
jne 0x41e548
mov esi, 0xbe
jmp 0x41e4ef
cmp si, 0x6f
jne 0x41e4e9
mov esi, 0xbf
jmp 0x41e4ef

Function at 0x41fc70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x51ca40]
xor edx, edx
cmp eax, edx
jne 0x41fc96
xor eax, eax
mov byte [eax + 0x51c940], al
inc eax
cmp eax, 0x100
jl 0x41fc7e
mov dword [0x51ca40], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x51c940
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41fd27
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 0x41fcfa
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 0x41fcc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41fda0
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 0x41fdf3
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 0x41fdda
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 0x426830
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 0x4269c8
cmp ebp, ebx
jle 0x4269c8
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 0x42688e
dec eax
or eax, 0xfffffff8
inc eax
je 0x426895
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4268a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4268ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004aac2b
add esp, 4
cmp eax, ebx
je 0x4268cc
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.004aac2b
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 0x4269be
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 0x4269a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x426991
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x426986
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 0x426994
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x426994
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x426930
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 0x426921
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 0x429a20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b77e8
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 0x429a59
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.004b25de
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004b262a
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.00429ae0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004b2667
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24