joyce8/EMBER2024-capa huggingface dataset:
Function at 0x102c4f78
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 0x102c4f9a
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 0x102c513c
cmp edi, dword [ebp + 0x10]
jb 0x102c513c
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.102c4a64
inc edi
jmp 0x102c5023
jmp 0x102c5030
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.102c4a64
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.102c4a64
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 0x102c5084
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 0x102c5068
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.102c50b2
add dword [eax], 0x39
jle 0x102c508e
sub al, 0xf5
mov ch, al
call fcn.102c50c7
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x102c6d9f
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 0x102c6db5
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 0x102c6dc6
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.102c6e07
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 0x102c9173
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 0x102c90bc
add ebx, 0
push ecx
call 0x102c90d1
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, 0x6dc6a137
sub ebx, dword [0x6dc89976]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6dc89966
call fcn.102c4b9b
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.102c40a9
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x102c922f
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x102c922f
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 0x102c91e6
mov eax, 1
lock xchg dword [0x6dc89972], eax
push 0x3dd1fc71
call 0x102c9173
push esi
add esp, 8
cmp eax, 0
jne 0x102c915c
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x102c9182
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x102c9197
cmp ecx, edx
cmp eax, 0
je 0x102c91bc
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 0x102c91a6
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.102c91d5
dec eax
loope 0x102c91d8
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6dc89972], 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 0x102c920c
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x102c9221
jmp 0x102c922c
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x102c911a
Function at 0x102d0294
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 0x102d056a
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6dc765ea
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6dc6d5b0
push 0xffffffffffffffff
call fcn.102c7494
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 0x102d02fe
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.102d0316
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 0x102d055e
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x102d0532
Function at 0x102dfd64
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 0x102dfd86
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x102dfd86
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x102dfd86
ret
cmp word [ebx + 4], 0x14c
jne 0x102dfd86
test word [ebx + 0x16], 2
je 0x102dfd86
test word [ebx + 0x16], 0x100
je 0x102dfd86
cmp word [ebx + 0x18], 0x10b
jne 0x102dfd86
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x102dfd86
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x102dfe12
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x102dfda6
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.102c6cf1
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x102dfd86
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 0x102dfe12
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 0x102dfd86
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x102dfd86
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x102dfd86
ret
cmp word [ebx + 4], 0x14c
jne 0x102dfd86
test word [ebx + 0x16], 2
je 0x102dfd86
test word [ebx + 0x16], 0x100
je 0x102dfd86
cmp word [ebx + 0x18], 0x10b
jne 0x102dfd86
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x102dfd86
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x102dfe12
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x102dfda6
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.102c6cf1
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x102dfd86
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 0x102dfec9
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x102dff22
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x102dfec9
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x102dfed8
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 0x106e5b7b
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 0x102dff29
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.102c6d9f
cmp eax, dword [ebp + 0xc]
pop eax
je 0x102dffc8
add edi, 4
add eax, 2
dec ecx
jne 0x102dff0e
call 0x102dff75
loope 0x102dff6b
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x102dffc5
mov dh, pe_nt_image_headers32
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 0x102dffd6
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 0x102dff89
cmp eax, ecx
ja 0x102dff89
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x102e0013
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x102e0009
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.102c727e
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x102dfed8
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x102dff22
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x102dfec9
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x102dfed8
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 0x106e5b7b
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 0x102dff29
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.102c6d9f
cmp eax, dword [ebp + 0xc]
pop eax
je 0x102dffc8
add edi, 4
add eax, 2
dec ecx
jne 0x102dff0e
call 0x102dff75
loope 0x102dff6b
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x102dffc5
mov dh, pe_nt_image_headers32
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 0x102dffd6
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 0x102dff89
cmp eax, ecx
ja 0x102dff89
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x102e0013
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x102e0009
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.102c727e
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x402de0
Capabilities:
Query or enumerate registry key

Disassembly:
push edi
push esi
push ebx
sub esp, 0x130
lea eax, [esp + 0x2c]
mov dword [esp + 0x2c], 0
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0x20019
mov dword [esp + 8], 0
mov dword [esp + 4], 0x5041a5
mov dword [esp], 0x80000003
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
xor edx, edx
sub esp, 0x14
test eax, eax
je 0x402e38
add esp, 0x130
mov eax, edx
pop ebx
pop esi
pop edi
ret
lea edi, [esp + 0x34]
mov ecx, 0x3f
lea esi, [esp + 0x30]
xor ebx, ebx
rep stosd dword es:[edi], eax
mov dword [esp + 0x30], 0
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
jmp 0x402e70
mov dword [esp], esi
add ebx, 1
call sub.msvcrt.dll_strlen
cmp eax, 0x28
ja 0x402ec0
mov eax, dword [esp + 0x2c]
mov dword [esp + 0xc], 0x100
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
mov dword [esp], eax
call edi
sub esp, 0x10
test eax, eax
je 0x402e60
mov eax, dword [esp + 0x2c]
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
sub esp, 4
cmp byte [0xf61060], 0
setne dl
add esp, 0x130
pop ebx
mov eax, edx
pop esi
pop edi
ret
sub eax, 1
cmp byte [esi + eax], 0x2d
jne 0x402ec0
test eax, eax
jle 0x402e90
mov edi, 0xf61060
cmp eax, 4
jb 0x402ede
mov ecx, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
xor edx, edx
test al, 2
je 0x402eef
movzx edx, word [esi]
mov word [edi], dx
mov edx, 2
test al, 1
je 0x402e90
movzx eax, byte [esi + edx]
mov byte [edi + edx], al
jmp 0x402e90

Function at 0x403680
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
sub esp, 4
test eax, eax
je 0x4036d5
mov ebx, eax
mov eax, dword [esp + 0x30]
mov dword [esp + 8], 0xa
mov dword [esp], ebx
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_FindResourceA]
sub esp, 0xc
mov esi, eax
test eax, eax
je 0x4036d5
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
sub esp, 8
mov edi, eax
test eax, eax
jne 0x4036e0
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp], ebx
mov dword [esp + 4], esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
sub esp, 8
mov ebx, eax
test eax, eax
je 0x4036d5
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_LockResource]
sub esp, 4
mov esi, eax
test eax, eax
je 0x403770
mov eax, dword [esp + 0x34]
mov dword [esp + 4], 0x5041c8
mov dword [esp], eax
call sub.msvcrt.dll_fopen
mov ebp, eax
test eax, eax
je 0x403742
mov dword [esp + 0xc], eax
mov dword [esp + 8], 1
mov dword [esp + 4], edi
mov dword [esp], esi
call sub.msvcrt.dll_fwrite
mov dword [esp], ebp
call sub.msvcrt.dll_fclose
mov eax, dword [esp + 0x30]
cmp byte [eax], 0x53
jne 0x403770
cmp byte [eax + 1], 0x50
jne 0x403770
cmp byte [eax + 2], 0
jne 0x403770
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], 0x561060
call sub.msvcrt.dll_memmove
lea esi, [esi]
nop
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
sub esp, 4
jmp 0x4036d5
Function at 0x4039f0
Capabilities:
Create http request
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x44c
mov ebx, dword [ebp + 8]
lea eax, [ebx + 8]
mov dword [ebx + 4], 0
mov dword [ebx], eax
mov byte [ebx + 8], 0
mov dword [ebp - 0x430], eax
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.WININET.DLL_InternetOpenA]
sub esp, 0x14
mov esi, eax
test eax, eax
je 0x403b31
mov eax, dword [ebp + 0xc]
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0x4000000
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov eax, dword [eax]
mov dword [esp], esi
mov dword [esp + 4], eax
call dword [sym.imp.WININET.DLL_InternetOpenUrlA]
mov dword [ebp - 0x42c], eax
mov edi, dword [sym.imp.WININET.DLL_InternetCloseHandle]
sub esp, 0x18
test eax, eax
je 0x403b29
xor eax, eax
lea edi, [ebp - 0x414]
mov ecx, 0xff
mov dword [ebp - 0x418], 0
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x41c]
lea edi, [ebp - 0x418]
mov dword [ebp - 0x41c], 0
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x42c]
mov dword [esp + 8], 0x400
mov dword [esp + 4], edi
mov dword [esp], eax
call dword [sym.imp.WININET.DLL_InternetReadFile]
sub esp, 0x10
test eax, eax
je 0x403b15
mov dword [esp], edi
call sub.msvcrt.dll_strlen
mov dword [esp + 8], edi
mov ecx, ebx
mov dword [esp + 0xc], eax
mov eax, dword [ebx + 4]
mov dword [esp], 0
mov dword [esp + 4], eax
call fcn.004c1030
sub esp, 0x10
mov eax, dword [ebp - 0x42c]
mov edi, dword [sym.imp.WININET.DLL_InternetCloseHandle]
mov dword [esp], eax
call edi
sub esp, 4
mov dword [esp], esi
call edi
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
Function at 0x403b50
Capabilities:
Create a process with modified i/o handles and window
Create process on windows
Create process suspended
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
lea esi, [ebp - 0x84]
push ebx
sub esp, 0xcc
mov dword [esp], str.TEMP
call sub.msvcrt.dll_getenv
mov dword [ebp - 0x8c], esi
test eax, eax
je 0x403d83
mov dword [esp], eax
mov ebx, eax
call sub.msvcrt.dll_strlen
mov dword [ebp - 0x5c], eax
mov edi, eax
cmp eax, 0xf
ja 0x403d00
cmp eax, 1
jne 0x403ce8
movzx edx, byte [ebx]
mov byte [ebp - 0x84], dl
mov edx, esi
mov dword [ebp - 0x88], eax
lea ebx, [ebp - 0x6c]
lea ecx, [ebp - 0x74]
mov byte [edx + eax], 0
mov eax, dword [ebp - 0x8c]
mov edx, dword [ebp - 0x88]
mov dword [ebp - 0x74], ebx
mov dword [esp], eax
add edx, eax
mov dword [esp + 4], edx
call fcn.00401bb0
mov eax, 0x3fffffff
sub eax, dword [ebp - 0x70]
sub esp, 8
cmp eax, 0xb
jbe 0x403d77
mov dword [esp + 4], 0xc
lea ecx, [ebp - 0x74]
mov dword [esp], str.WixCore.exe
call fcn.004c3720
mov eax, dword [ebp - 0x74]
sub esp, 8
mov dword [esp], 0x5041f1
mov dword [esp + 4], eax
call fcn.00403680
xor eax, eax
lea edi, [ebp - 0x5c]
mov dword [ebp - 0x5c], 0x44
mov dword [ebp - 0x30], 0x101
mov dword [ebp - 0x58], 0
mov word [ebp - 0x2a], ax
mov dword [ebp - 0x28], 0
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
sub esp, 4
lea eax, [ebp - 0x9c]
mov dword [esp + 0x24], eax
mov eax, dword [ebp - 0x74]
mov dword [esp + 0x20], edi
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0x8000000
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], eax
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
sub esp, 0x28
test eax, eax
jne 0x403d50
mov eax, dword [ebp - 0x74]
cmp eax, ebx
je 0x403cbd
mov edi, dword [ebp - 0x6c]
mov dword [esp], eax
lea edx, [edi + 1]
mov dword [esp + 4], edx
call fcn.004f09f0
mov eax, dword [ebp - 0x8c]
cmp eax, esi
je 0x403cdc
mov esi, dword [ebp - 0x84]
mov dword [esp], eax
lea edx, [esi + 1]
mov dword [esp + 4], edx
call fcn.004f09f0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
test eax, eax
jne 0x403d8f
mov edx, esi
jmp 0x403ba8
lea eax, [ebp - 0x5c]
mov dword [esp + 4], 0
lea ecx, [ebp - 0x8c]
mov dword [esp], eax
call fcn.004c3880
mov edx, dword [ebp - 0x5c]
mov dword [ebp - 0x8c], eax
sub esp, 8
mov dword [ebp - 0x84], edx
mov dword [esp + 8], edi
mov dword [esp + 4], ebx
mov dword [esp], eax
call sub.msvcrt.dll_memcpy
mov eax, dword [ebp - 0x5c]
mov edx, dword [ebp - 0x8c]
jmp 0x403ba8
mov eax, dword [ebp - 0x98]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp], eax
call edi
mov eax, dword [ebp - 0x9c]
sub esp, 4
mov dword [esp], eax
call edi
sub esp, 4
jmp 0x403ca4
mov dword [esp], 0x5041b0
call fcn.004f6c50
mov dword [esp], 0x504068
call fcn.004f6b60
mov eax, esi
jmp 0x403d2b
Function at 0x4073a0
Capabilities:
Create a process with modified i/o handles and window
Create process on windows
Create process suspended
Query environment variable

Disassembly:
sub esp, 0x1c
call fcn.00402de0
call fcn.00403db0
call fcn.00406840
mov dword [esp], 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
sub esp, 4
add esp, 0x1c
jmp fcn.00403790
Function at 0x4309c0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call fcn.0043f1d0
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 sub.msvcrt.dll_fwrite
mov dword [esp], 2
call fcn.0043f1d0
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x430a20
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0xf611f4]
test esi, esi
jle 0x430b40
mov eax, dword [0xf611f8]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp edx, ebx
ja 0x430a54
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x430ad7
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x430a40
mov dword [esp], ebx
call fcn.00431380
mov edi, eax
test eax, eax
je 0x430b67
mov eax, dword [0xf611f8]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call fcn.004314c0
mov edx, dword [0xf611f8]
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 0x430b47
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x430ad0
lea edx, [eax - 4]
and edx, 0xfffffffb
jne 0x430ae0
add dword [0xf611f4], 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 [0xf611f8]
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 0x430ad0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.004309c0
lea esi, [esi]
lea esi, [esi]
xor esi, esi
jmp 0x430a5e
mov eax, dword [0xf611f8]
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 fcn.004309c0
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.004309c0
lea esi, [esi]
nop
Function at 0x431000
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0xf61210
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0xf61208]
sub esp, 4
test ebx, ebx
je 0x431055
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 0x43104e
test esi, esi
je 0x43104e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x431030
mov dword [esp], 0xf61210
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x431380
Capabilities:
Parse pe header

Disassembly:
xor eax, eax
cmp word [0x400000], 0x5a4d
jne 0x4313a5
mov ecx, dword [0x40003c]
cmp dword [ecx + 0x400000], 0x4550
lea edx, [ecx + 0x400000]
je 0x4313b0
ret
cmp word [ecx + 0x400018], 0x10b
jne 0x4313a5
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 0x4313f8
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x4313ee
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x4313fa
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x4313e0
xor eax, eax
pop ebx
pop esi
ret