joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001f94b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 8], 0
cmp dword [ebp + 0x10], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edx, ebx
je 0x1001fb1f
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea esi, [eax + eax*8]
lea edi, [ecx*4 + 0x10056e60]
mov eax, dword [edi]
shl esi, 2
add eax, esi
mov cl, byte [eax + 4]
test cl, 2
jne 0x1001fb1f
test cl, 0x48
je 0x1001f9b6
cmp byte [eax + 5], 0xa
je 0x1001f9b6
mov eax, dword [edi]
mov al, byte [eax + esi + 5]
dec dword [ebp + 0x10]
mov byte [ebx], al
mov eax, dword [edi]
lea edx, [ebx + 1]
mov dword [ebp - 8], 1
mov byte [eax + esi + 5], 0xa
push 0
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push edx
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x1001fa08
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop esi
cmp eax, esi
jne 0x1001f9f0
call fcn.1001c139
mov dword [eax], 9
call fcn.1001c142
mov dword [eax], esi
jmp 0x1001fa00
cmp eax, 0x6d
je 0x1001fb1f
push eax
call fcn.1001c14b
pop ecx
or eax, 0xffffffff
jmp 0x1001fb21
mov eax, dword [ebp - 0xc]
mov ecx, dword [edi]
add dword [ebp - 8], eax
test byte [ecx + esi + 4], 0x80
je 0x1001fb1a
test eax, eax
je 0x1001fa2f
cmp byte [ebx], 0xa
jne 0x1001fa2f
mov eax, ecx
lea eax, [eax + esi + 4]
or byte [eax], 4
jmp 0x1001fa38
mov eax, dword [edi]
lea eax, [eax + esi + 4]
and byte [eax], 0xfb
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
add ecx, eax
cmp eax, ecx
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], ecx
jae 0x1001fb14
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
cmp al, 0x1a
je 0x1001fb04
cmp al, 0xd
je 0x1001fa6a
mov byte [ebx], al
inc ebx
inc dword [ebp + 0x10]
jmp 0x1001faf6
dec ecx
cmp dword [ebp + 0x10], ecx
jae 0x1001fa84
mov eax, dword [ebp + 0x10]
inc eax
cmp byte [eax], 0xa
jne 0x1001fa7f
add dword [ebp + 0x10], 2
jmp 0x1001fad8
mov dword [ebp + 0x10], eax
jmp 0x1001faf2
inc dword [ebp + 0x10]
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [edi]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x1001faac
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x1001faf2
cmp dword [ebp - 0xc], 0
je 0x1001faf2
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x1001facd
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x1001fad8
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x1001faf5
cmp ebx, dword [ebp + 0xc]
jne 0x1001fadd
cmp byte [ebp - 1], 0xa
jne 0x1001fadd
mov byte [ebx], 0xa
jmp 0x1001faf5
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.1001c1be
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x1001faf6
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 8]
cmp dword [ebp + 0x10], ecx
jb 0x1001fa4e
jmp 0x1001fb14
mov eax, dword [edi]
test byte [eax + esi + 4], 0x40
jne 0x1001fb14
lea esi, [eax + esi + 4]
or byte [esi], 2
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 8]
jmp 0x1001fb21
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1001fddd
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.1001dec0
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x1001fe78
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x10056784]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x1001fe78
cmp eax, 1
je 0x1001fe99
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x1001fe78
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x1001fe45
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x1001fe74
xor eax, eax
inc eax
jmp 0x1001feb8
cmp edi, eax
jae 0x1001fe7c
xor eax, eax
jmp 0x1001feb8
cmp eax, esi
jae 0x1001fe83
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x10056784]
jmp 0x1001fe9c
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x10021ba4
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x100569c0], ebx
push esi
push edi
jne 0x10021c24
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x10021c5f
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
mov dword [0x100569c0], eax
je 0x10021c5f
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x100569c4], eax
call esi
cmp dword [0x10056784], 2
mov dword [0x100569c8], eax
jne 0x10021c24
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x100569d0], eax
je 0x10021c24
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x100569cc], eax
mov eax, dword [0x100569cc]
test eax, eax
je 0x10021c69
call eax
test eax, eax
je 0x10021c50
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x100569d0]
test eax, eax
je 0x10021c50
test byte [ebp - 8], 1
jne 0x10021c69
cmp dword [0x10056790], 4
jb 0x10021c63
or byte [ebp + 0x12], 0x20
jmp 0x10021c88
xor eax, eax
jmp 0x10021c98
or byte [ebp + 0x12], 4
jmp 0x10021c88
mov eax, dword [0x100569c4]
test eax, eax
je 0x10021c88
call eax
mov ebx, eax
test ebx, ebx
je 0x10021c88
mov eax, dword [0x100569c8]
test eax, eax
je 0x10021c88
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x100569c0]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x10023023
Capabilities:
Get geographical location

Disassembly:
push 0x18
push 0x100291e8
call fcn.10019ad0
xor edi, edi
xor ebx, ebx
inc ebx
cmp dword [0x10056ab0], edi
jne 0x10023067
push edi
push edi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10023052
mov dword [0x10056ab0], ebx
jmp 0x10023067
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x78
jne 0x10023067
mov dword [0x10056ab0], 2
mov eax, dword [0x10056ab0]
cmp eax, ebx
jne 0x10023087
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
jmp 0x1002314a
cmp eax, 2
je 0x10023090
cmp eax, edi
jne 0x100230b8
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x24], edi
cmp dword [ebp + 0x18], edi
jne 0x100230a3
mov eax, dword [0x10056964]
mov dword [ebp + 0x18], eax
push edi
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
mov dword [ebp - 0x20], eax
cmp eax, edi
jne 0x100230bf
xor eax, eax
jmp 0x1002314a
mov dword [ebp - 4], edi
add eax, 3
and eax, 0xfffffffc
call fcn.1001dec0
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [ebp - 0x28], esi
or dword [ebp - 4], 0xffffffff
jmp 0x100230f2
cmp esi, edi
jne 0x10023108
push dword [ebp - 0x20]
call fcn.10018ab5
pop ecx
mov esi, eax
cmp esi, edi
je 0x100230b8
mov dword [ebp - 0x24], ebx
push dword [ebp - 0x20]
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
je 0x1002313b
cmp dword [ebp + 0x14], edi
jne 0x10023125
push edi
push edi
jmp 0x1002312b
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push 0xffffffffffffffff
push esi
push ebx
push dword [ebp + 0x18]
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x24], edi
je 0x10023147
push esi
call fcn.100165b9
pop ecx
mov eax, dword [ebp - 0x1c]
lea esp, [ebp - 0x34]
call fcn.10019b0b
ret
Function at 0x10023153
Capabilities:
Get geographical location

Disassembly:
push 0x18
push 0x100291f8
call fcn.10019ad0
xor esi, esi
cmp dword [0x10056ab4], esi
jne 0x10023197
push esi
push esi
xor edi, edi
inc edi
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10023182
mov dword [0x10056ab4], edi
jmp 0x10023197
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x78
jne 0x10023197
mov dword [0x10056ab4], 2
mov eax, dword [0x10056ab4]
cmp eax, 2
je 0x10023278
cmp eax, esi
je 0x10023278
cmp eax, 1
jne 0x100231dc
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x20], esi
cmp dword [ebp + 0x18], esi
jne 0x100231c5
mov eax, dword [0x10056964]
mov dword [ebp + 0x18], eax
push esi
push esi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
mov ebx, eax
mov dword [ebp - 0x24], ebx
cmp ebx, esi
jne 0x100231e3
xor eax, eax
jmp 0x1002328a
mov dword [ebp - 4], esi
lea eax, [ebx + ebx]
add eax, 3
and eax, 0xfffffffc
call fcn.1001dec0
mov dword [ebp - 0x18], esp
mov edi, esp
mov dword [ebp - 0x28], edi
or dword [ebp - 4], 0xffffffff
jmp 0x10023219
cmp edi, esi
jne 0x10023234
lea eax, [ebx + ebx]
push eax
call fcn.10018ab5
pop ecx
mov edi, eax
cmp edi, esi
je 0x100231dc
mov dword [ebp - 0x20], 1
push ebx
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10023267
push esi
push esi
cmp dword [ebp + 0x14], esi
jne 0x10023251
push esi
push esi
jmp 0x10023257
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push 0xffffffffffffffff
push edi
push esi
push dword [ebp + 0x18]
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x20], esi
je 0x10023273
push edi
call fcn.100165b9
pop ecx
mov eax, dword [ebp - 0x1c]
jmp 0x1002328a
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
lea esp, [ebp - 0x34]
call fcn.10019b0b
ret

Function at 0x100241b0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp + 0xc]
mov dword [edx + 8], eax
mov ecx, dword [ebp - 4]
mov dword [ecx + 0xc], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov edx, dword [ebp - 4]
mov dword [edx], eax
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
je 0x10024221
mov ecx, dword [ebp - 4]
cmp dword [ecx + 8], 0
je 0x10024221
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
test eax, eax
jne 0x1002420a
jmp 0x10024221
mov eax, dword [ebp - 4]
add eax, 0xc
push eax
push 0x40
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret 8
Function at 0x10025474
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.1001dec0
mov eax, dword [0x1002e234]
push ebx
push esi
push 1
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 4], eax
call fcn.1001c1be
or ebx, 0xffffffff
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x1008], eax
je 0x100255a7
push 2
push esi
push dword [ebp + 8]
call fcn.1001c1be
add esp, 0xc
cmp eax, ebx
je 0x100255a7
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x10025547
mov ebx, 0x1000
push ebx
lea eax, [ebp - 0x1004]
push esi
push eax
call fcn.1001e7b0
push 0x8000
push dword [ebp + 8]
call fcn.100255b5
add esp, 0x14
mov dword [ebp - 0x100c], eax
cmp edi, ebx
mov eax, ebx
jge 0x100254fd
mov eax, edi
push eax
lea eax, [ebp - 0x1004]
push eax
push dword [ebp + 8]
call fcn.1001b7bc
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002551d
sub edi, eax
test edi, edi
jg 0x100254f5
jmp 0x10025535
call fcn.1001c142
cmp dword [eax], 5
jne 0x10025532
call fcn.1001c139
mov dword [eax], 0xd
or esi, 0xffffffff
push dword [ebp - 0x100c]
push dword [ebp + 8]
call fcn.100255b5
pop ecx
pop ecx
jmp 0x1002558f
jge 0x1002558f
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.1001c1be
push dword [ebp + 8]
call fcn.1001f6cc
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, ebx
jne 0x1002558f
call fcn.1001c139
mov dword [eax], 0xd
call fcn.1001c142
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
push 0
push dword [ebp - 0x1008]
push dword [ebp + 8]
call fcn.1001c1be
add esp, 0xc
mov eax, esi
pop edi
jmp 0x100255a9
mov eax, ebx
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.1001e798
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x426530
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49948b
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.0048deb3
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4265b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048bd8d
mov eax, dword [eax]
push 0x4cfc98
push eax
call fcn.0047e9f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048e13e
test bl, bl
je 0x4265b2
push 0x4cfc98
lea ecx, [esp + 0xc]
call fcn.0048e4ce
push 0x4cfca4
lea ecx, [esp + 0xc]
call fcn.0048e4ce
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 0x4265ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048e13e
jmp 0x4266b9
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 0x426672
lea edx, [esp + 0x7c]
push 0x4cfca0
push edx
call fcn.0047e9f4
add esp, 8
test eax, eax
je 0x426672
lea eax, [esp + 0x7c]
push 0x4cfc9c
push eax
call fcn.0047e9f4
add esp, 8
test eax, eax
je 0x426672
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 0x426602
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.0048e13e
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 0x426ec0
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 0x426f22
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 0x426f30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49950b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d95c8]
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 0x427068
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x426f96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048e13e
xor eax, eax
jmp 0x4270df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048e27b
push esi
lea ecx, [esp + 0xc]
call fcn.0048e50a
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 0x4270bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00426ec0
test eax, eax
jne 0x4270bd
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.00426ec0
test eax, eax
jne 0x4270bd
lea eax, [esp + 0x14]
push 0x4cfcb4
push eax
call fcn.0047fa70
mov esi, eax
add esp, 8
test esi, esi
jne 0x42709c
lea ecx, [esp + 0x14]
push 0x4cfcb0
push ecx
call fcn.0047f9f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42709c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42709f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048e22b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x426fae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048e13e
xor eax, eax
jmp 0x4270df
mov byte [esi], 0
push 0x4cfcac
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.0048e13e
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 0x437790
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 0x4377fe
cmp si, 0x69
ja 0x4377fe
add esi, 0xffd0
cmp si, 0x11
je 0x4377ce
push 0x11
call edi
test ax, ax
jge 0x4377ce
or esi, 0x2000
cmp si, 0x10
je 0x4377e3
push 0x10
call edi
test ax, ax
jge 0x4377e3
or esi, 0x4000
cmp si, 0x12
je 0x4377f8
push 0x12
call edi
test ax, ax
jge 0x4377f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43780b
mov esi, 0xbd
jmp 0x4377bf
cmp si, 0x6e
jne 0x437818
mov esi, 0xbe
jmp 0x4377bf
cmp si, 0x6f
jne 0x4377b9
mov esi, 0xbf
jmp 0x4377bf

Function at 0x439110
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e9d48]
xor edx, edx
cmp eax, edx
jne 0x439136
xor eax, eax
mov byte [eax + 0x4e9c48], al
inc eax
cmp eax, 0x100
jl 0x43911e
mov dword [0x4e9d48], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e9c48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4391c7
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 0x43919a
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 0x439168
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x439240
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 0x439293
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 0x43927a
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 0x440280
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 0x440418
cmp ebp, ebx
jle 0x440418
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 0x4402de
dec eax
or eax, 0xfffffff8
inc eax
je 0x4402e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4402f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4402fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048de7f
add esp, 4
cmp eax, ebx
je 0x44031c
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.0048de7f
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 0x44040e
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 0x4403f5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4403e1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4403d6
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 0x4403e4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4403e4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x440380
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 0x440371
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