joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6d73d0
Capabilities:
Get file attributes
Set file attributes

Disassembly:
add esp, 0xfffffff8
mov dword [esp], eax
mov eax, dword [esp]
push eax
call sub.kernel32.dll_GetFileAttributesA
mov dword [esp + 4], eax
mov edx, dword [esp + 4]
and edx, 0
push edx
mov ecx, dword [esp + 4]
push ecx
call sub.kernel32.dll_SetFileAttributesA
pop ecx
pop edx
ret

Function at 0x6d7494
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Initialize winsock library
Resolve dns

Disassembly:
add esp, 0xffffffd8
mov dword [esp + 4], edx
mov dword [esp], eax
cmp dword [0x6f5838], 0
jne 0x6d7626
push 0x6f5808
call sub.kernel32.dll_InitializeCriticalSection_1
push 0x6f5948
call sub.kernel32.dll_InitializeCriticalSection_1
push 0x6f5614
push 2
call sub.Ws2_32.dll_WSAStartup_1
mov dword [0x6ec1a0], eax
push 0
push 1
push 2
call sub.Ws2_32.dll_socket
mov dword [0x6f57a4], eax
cmp dword [0x6f57a4], 0xffffffff
jne 0x6d7518
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efa7a
call fcn.006d8600
mov ecx, dword [0x6f57a4]
push ecx
call sub.Ws2_32.dll_closesocket
mov eax, 0xfffffbb9
jmp 0x6d7628
mov dx, word [esp + 4]
push edx
call sub.Ws2_32.dll_htons
mov word [esp + 0x1a], ax
mov word [esp + 0x18], 2
mov ecx, dword [esp]
push ecx
call sub.Ws2_32.dll_inet_addr
mov dword [esp + 0xc], eax
cmp dword [esp + 0xc], 0xffffffff
jne 0x6d75a8
mov eax, dword [esp]
push eax
call sub.Ws2_32.dll_gethostbyname_1
mov dword [esp + 8], eax
cmp dword [esp + 8], 0
jne 0x6d7586
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efa87
call fcn.006d8600
mov edx, dword [0x6f57a4]
push edx
call sub.Ws2_32.dll_closesocket
mov eax, 0xfffffbb9
jmp 0x6d7628
mov edx, dword [esp + 8]
movsx ecx, word [edx + 0xa]
push ecx
mov eax, dword [esp + 0xc]
mov edx, dword [eax + 0xc]
mov ecx, dword [edx]
push ecx
lea eax, [esp + 0x24]
push eax
call fcn.006cb33c
add esp, 0xc
jmp 0x6d75bc
push 4
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0x24]
push ecx
call fcn.006cb33c
add esp, 0xc
push 0x10
lea eax, [esp + 0x1c]
push eax
mov edx, dword [0x6f57a4]
push edx
call sub.Ws2_32.dll_connect
mov dword [esp + 0x14], eax
cmp dword [esp + 0x14], 0
je 0x6d7606
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efa95
call fcn.006d8600
mov ecx, dword [0x6f57a4]
push ecx
call sub.Ws2_32.dll_closesocket
mov eax, 0xfffffbb9
jmp 0x6d7628
call fcn.006d762c
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10], 0
jne 0x6d7620
mov dword [0x6f5838], 1
mov eax, dword [esp + 0x10]
jmp 0x6d7628
xor eax, eax
add esp, 0x28
ret
Function at 0x6d762c
Capabilities:
Get hostname

Disassembly:
push esi
push edi
add esp, 0xfffffe14
mov esi, 0x6eed24
lea edi, [esp + 0x10]
mov ecx, 0x32
rep movsd dword es:[edi], dword [esi]
mov esi, 0x6eeded
lea edi, [esp + 0xd8]
mov ecx, 5
rep movsd dword es:[edi], dword [esi]
mov esi, 0x6eee02
lea edi, [esp + 0xec]
mov ecx, 4
rep movsd dword es:[edi], dword [esi]
mov dword [esp + 4], 0x10
mov word [esp + 0xc], 0xed
lea eax, [esp + 0x10]
call fcn.006d7428
lea edx, [esp + 4]
push edx
lea ecx, [esp + 0xf0]
push ecx
call sub.kernel32.dll_GetComputerNameA
lea eax, [esp + 0xd8]
call fcn.006d94a8
mov byte [esp + 0xfc], 0
lea edx, [esp + 0xec]
push edx
call sub.kernel32.dll_lstrlenA_1
inc eax
push eax
lea ecx, [esp + 0xf0]
push ecx
lea eax, [esp + 0x105]
push eax
call fcn.006cb33c
add esp, 0xc
lea edx, [esp + 0xd8]
push edx
call sub.kernel32.dll_lstrlenA_1
inc eax
push eax
lea ecx, [esp + 0xdc]
push ecx
lea eax, [esp + 0x115]
push eax
call fcn.006cb33c
add esp, 0xc
lea edx, [esp + 0x10]
push edx
call sub.kernel32.dll_lstrlenA_1
inc eax
push eax
lea ecx, [esp + 0x14]
push ecx
lea eax, [esp + 0x129]
push eax
call fcn.006cb33c
add esp, 0xc
push 4
lea ecx, [esp + 0xc]
lea eax, [esp + 0x100]
mov dx, word [esp + 0x10]
call fcn.006d780c
mov word [esp], ax
cmp word [esp], 0
je 0x6d773f
movsx eax, word [esp]
jmp 0x6d776c
push 2
lea edx, [esp + 0xc]
push edx
lea ecx, [esp + 8]
push ecx
call fcn.006cb33c
add esp, 0xc
push 2
lea eax, [esp + 0xe]
push eax
lea edx, [esp + 0xa]
push edx
call fcn.006cb33c
add esp, 0xc
movsx eax, word [esp + 2]
add esp, 0x1ec
pop edi
pop esi
ret
Function at 0x6d780c
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
mov dword [ebp - 0xc], ecx
mov word [ebp - 6], dx
mov dword [ebp - 4], eax
mov ax, word [ebp - 6]
mov word [ebp - 0x1a], ax
push 0x6f5808
call sub.kernel32.dll_EnterCriticalSection_1
push 2
lea edx, [ebp - 0x1a]
push edx
lea ecx, [ebp - 0x12]
push ecx
call fcn.006cb33c
add esp, 0xc
lea eax, [ebp - 0x12]
mov edx, dword [0x6f57a4]
push 0
push 2
push eax
push edx
call sub.Ws2_32.dll_send
inc eax
jne 0x6d7884
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efa9d
call fcn.006d8600
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
mov eax, 0xfffffbc0
jmp 0x6d79c9
push 0
push 2
lea edx, [ebp - 0x10]
push edx
mov ecx, dword [0x6f57a4]
push ecx
call sub.Ws2_32.dll_recv
inc eax
sete al
and eax, 1
mov dword [ebp - 0x18], eax
test eax, eax
je 0x6d78d3
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efaa9
call fcn.006d8600
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
mov eax, 0xfffffbc0
jmp 0x6d79c9
push 2
lea edx, [ebp - 0x10]
push edx
lea ecx, [ebp - 0xe]
push ecx
call fcn.006cb33c
mov ax, word [ebp - 0xe]
add esp, 0xc
cmp ax, word [ebp - 6]
je 0x6d7903
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
mov eax, 0xfffff81a
jmp 0x6d79c9
push 0
movsx edx, word [ebp - 6]
push edx
mov ecx, dword [ebp - 4]
push ecx
mov eax, dword [0x6f57a4]
push eax
call sub.Ws2_32.dll_send
inc eax
jne 0x6d7949
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efa9d
call fcn.006d8600
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
mov eax, 0xfffffbc0
jmp 0x6d79c9
push 0
movsx edx, word [ebp + 8]
push edx
mov ecx, dword [ebp - 0xc]
push ecx
mov eax, dword [0x6f57a4]
push eax
call sub.Ws2_32.dll_recv
inc eax
sete dl
and edx, 1
mov dword [ebp - 0x18], edx
test edx, edx
je 0x6d7997
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efaa9
call fcn.006d8600
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
mov eax, 0xfffffbc0
jmp 0x6d79c9
push 0x6f5808
call sub.kernel32.dll_LeaveCriticalSection_1
cmp dword [ebp - 0x18], 0xffffffff
jne 0x6d79c7
call sub.Ws2_32.dll_WSAGetLastError
mov dword [0x6f57a8], eax
mov edx, 0x6efa81
mov eax, 0x6efab5
call fcn.006d8600
mov eax, 0xfffffbc0
jmp 0x6d79c9
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x6d855c
Capabilities:
Create thread

Disassembly:
add esp, 0xffffffe8
mov dword [esp + 8], ecx
mov dword [esp + 4], edx
mov dword [esp], eax
mov eax, dword [esp]
push eax
push 0x6f5960
call sub.kernel32.dll_lstrcpyA
mov edx, dword [esp]
push edx
push 0x6f5a8c
call sub.kernel32.dll_lstrcpyA
cmp dword [esp + 8], 0
jne 0x6d85d5
push 0
push 0
lea ecx, [esp + 0x1c]
push ecx
push 0x400
call sub.Ws2_32.dll_WSAGetLastError
push eax
push 0
push 0x1300
call sub.kernel32.dll_FormatMessageA
push 0x6efb1e
push 0x6f5960
call sub.kernel32.dll_lstrcatA
mov eax, dword [esp + 0x14]
push eax
push 0x6f5960
call sub.kernel32.dll_lstrcatA
mov edx, dword [esp + 0x14]
push edx
call sub.kernel32.dll_LocalFree_1
mov eax, 0x6f5960
call fcn.006d0ee4
lea edx, [esp + 0xc]
push edx
push 0
push 0x6f5960
push 0x6d86c8
push 0
push 0
call sub.kernel32.dll_CreateThread
add esp, 0x18
ret

Function at 0x6d8600
Capabilities:
Create thread

Disassembly:
add esp, 0xffffffec
mov dword [esp + 4], edx
mov dword [esp], eax
mov eax, dword [esp]
push eax
push 0x6f5960
call sub.kernel32.dll_lstrcpyA
mov edx, dword [esp]
push edx
push 0x6f5a8c
call sub.kernel32.dll_lstrcpyA
push 0
push 0
lea ecx, [esp + 0x10]
mov eax, dword [0x6f57a8]
push ecx
push 0x400
push eax
push 0
push 0x1300
call sub.kernel32.dll_FormatMessageA
push 0x6efb2c
push 0x6f5960
call sub.kernel32.dll_lstrcatA
mov edx, dword [esp + 8]
push edx
push 0x6f5960
call sub.kernel32.dll_lstrcatA
mov ecx, dword [esp + 8]
push ecx
call sub.kernel32.dll_LocalFree_1
mov eax, 0x6f5960
call fcn.006d0ee4
lea edx, [esp + 0xc]
push edx
push 0
push 0x6f5960
push 0x6d86c8
push 0
push 0
call sub.kernel32.dll_CreateThread
add esp, 0x14
ret
Function at 0x6dcbbc
Capabilities:
Get common file path
Get disk information

Disassembly:
push esi
push edi
add esp, 0xfffffcd8
mov dword [esp], eax
mov esi, 0x6ef716
lea edi, [esp + 0x1c]
mov ecx, 0x41
rep movsd dword es:[edi], dword [esi]
mov eax, dword [0x6ef81b]
mov dword [esp + 4], eax
mov al, byte [0x6ef81f]
mov byte [esp + 8], al
mov esi, 0x6ef821
lea edi, [esp + 0x120]
mov ecx, 0x41
rep movsd dword es:[edi], dword [esi]
mov esi, 0x6ef926
lea edi, [esp + 0x224]
mov ecx, 0x41
rep movsd dword es:[edi], dword [esi]
push 0x104
lea eax, [esp + 0x20]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
push 4
lea edx, [esp + 0x20]
push edx
lea ecx, [esp + 0xc]
push ecx
call sub.kernel32.dll_lstrcpynA_1
push 0x104
lea eax, [esp + 0x228]
push eax
lea edx, [esp + 0x1c]
push edx
lea ecx, [esp + 0x1c]
push ecx
lea eax, [esp + 0x28]
push eax
push 0x104
lea edx, [esp + 0x138]
push edx
lea ecx, [esp + 0x20]
push ecx
call sub.kernel32.dll_GetVolumeInformationA
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x18]
push eax
push 0x6efa62
mov edx, dword [esp + 8]
push edx
call fcn.006ce8a4
add esp, 0xc
mov eax, dword [esp + 0xc]
add esp, 0x328
pop edi
pop esi
ret
Function at 0x430006
Capabilities:
Encode data using xor

Disassembly:
mov eax, section..text
nop
nop
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x430072
nop
mov ebx, 0x408ecc
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x2faf1c84
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4300d2
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x50d97a3d
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4300c0
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x417b10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4791ab
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.0046d92b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417b92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046b70d
mov eax, dword [eax]
push 0x57fce4
push eax
call fcn.0045da94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046dbb6
test bl, bl
je 0x417b92
push 0x57fce4
lea ecx, [esp + 0xc]
call fcn.0046df46
push 0x57fcf0
lea ecx, [esp + 0xc]
call fcn.0046df46
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 0x417bce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046dbb6
jmp 0x417c99
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 0x417c52
lea edx, [esp + 0x7c]
push 0x57fcec
push edx
call fcn.0045da94
add esp, 8
test eax, eax
je 0x417c52
lea eax, [esp + 0x7c]
push 0x57fce8
push eax
call fcn.0045da94
add esp, 8
test eax, eax
je 0x417c52
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 0x417be2
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.0046dbb6
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 0x4184a0
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 0x418502
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 0x418510
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47922b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5866f8]
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 0x418648
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418576
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046dbb6
xor eax, eax
jmp 0x4186bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046dcf3
push esi
lea ecx, [esp + 0xc]
call fcn.0046df82
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 0x41869d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004184a0
test eax, eax
jne 0x41869d
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 SysReAllocString
mov ecx, edi
call fcn.004184a0
test eax, eax
jne 0x41869d
lea eax, [esp + 0x14]
push 0x57fd00
push eax
call fcn.0045eba0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41867c
lea ecx, [esp + 0x14]
push 0x57fcfc
push ecx
call fcn.0045eb20
mov esi, eax
add esp, 8
test esi, esi
jne 0x41867c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41867f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046dca3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41858e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046dbb6
xor eax, eax
jmp 0x4186bf
mov byte [esi], 0
push 0x57fcf8
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.0046dbb6
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 0x42ac70
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 0x42acde
cmp si, 0x69
ja 0x42acde
add esi, 0xffd0
cmp si, 0x11
je 0x42acae
push 0x11
call edi
test ax, ax
jge 0x42acae
or esi, 0x2000
cmp si, 0x10
je 0x42acc3
push 0x10
call edi
test ax, ax
jge 0x42acc3
or esi, 0x4000
cmp si, 0x12
je 0x42acd8
push 0x12
call edi
test ax, ax
jge 0x42acd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42aceb
mov esi, 0xbd
jmp 0x42ac9f
cmp si, 0x6e
jne 0x42acf8
mov esi, 0xbe
jmp 0x42ac9f
cmp si, 0x6f
jne 0x42ac99
mov esi, 0xbf
jmp 0x42ac9f

Function at 0x42c750
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x597830]
xor edx, edx
cmp eax, edx
jne 0x42c776
xor eax, eax
mov byte [eax + 0x597730], al
inc eax
cmp eax, 0x100
jl 0x42c75e
mov dword [0x597830], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x597730
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42c807
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 0x42c7da
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 0x42c7a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42c880
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 0x42c8d3
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 0x42c8ba
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 0x433550
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 0x4336e8
cmp ebp, ebx
jle 0x4336e8
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 0x4335ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4335b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4335c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4335cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046d8f7
add esp, 4
cmp eax, ebx
je 0x4335ec
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.0046d8f7
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 0x4336de
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 0x4336c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4336b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4336a6
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 0x4336b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4336b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x433650
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 0x433641
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 0x436960
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47aab8
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 0x436999
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.004752d4
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00475320
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.00436a20
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047535d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24