joyce8/EMBER2024-capa huggingface dataset:
Function at 0x492750
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c79f0
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x507b40]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x10]
mov dword [eax], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 4], 0
mov edx, dword [ebp - 0x10]
mov dword [edx + 8], 0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0xc], 0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x10], 0
mov edx, dword [ebp - 0x10]
mov dword [edx + 0x14], 0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x18], 0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x1c], 0
mov edx, dword [ebp - 0x10]
mov dword [edx + 0x20], 0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x24], 0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x28], 0
mov edx, dword [ebp - 0x10]
mov dword [edx + 0x2c], 0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x30], 0
push 8
call fcn.00498854
add esp, 4
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x492838
mov dword [ebp - 4], 0
push 1
call fcn.00499d11
add esp, 4
mov ecx, dword [ebp - 0x14]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x1c], edx
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
jmp 0x49283f
mov dword [ebp - 0x18], 0
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 0x18]
mov dword [ecx + 0x34], edx
mov ecx, dword [ebp - 0x10]
call fcn.00432030
nop
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret

Function at 0x4996bc
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4996fb
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4996fb
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4996fb
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4996fb
cmp dword [ecx + 0x74], 0xe
jbe 0x4996fb
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4b2d7d
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4decf0
push 0x4dece8
push str.FlsAlloc
push 0x1f
call fcn.004b2bc5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4b2db1
push dword [ebp + 8]
mov ecx, esi
call dword [0x4c937c]
call esi
jmp 0x4b2db7
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4b2dfb
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4ded00
push 0x4decf8
push str.FlsGetValue
push 0x21
call fcn.004b2bc5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4b2e32
push dword [ebp + 8]
mov ecx, esi
call dword [0x4c937c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x4b2e3a
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4ded08
push 0x4ded00
push str.FlsSetValue
push 0x22
call fcn.004b2bc5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4b2e74
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4c937c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]

Function at 0x4b55d1
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b5553
Function at 0x4b71d5
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00498b20
mov eax, dword [0x507b40]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004b4449
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4b7217
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4b7373
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00499030
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x50c770]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004b83ab
mov ecx, dword [esi*4 + 0x50c770]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x4b736c
cmp eax, dword [ecx + edi + 0x24]
jne 0x4b736c
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b736c
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004b83ab
add esp, 0x14
test edx, edx
jl 0x4b736c
jg 0x4b72e2
test eax, eax
jb 0x4b736c
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4b736c
jl 0x4b72fc
cmp dword [ebp - 0x1008], eax
ja 0x4b736c
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4b731a
test ebx, ebx
je 0x4b7353
cmp ecx, edi
jae 0x4b7353
mov al, byte [ecx]
cmp al, 0xd
jne 0x4b7334
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4b7340
cmp byte [ecx + 1], 0xa
jne 0x4b7340
inc ecx
jmp 0x4b7340
movzx eax, al
movsx eax, byte [eax + 0x507e78]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4b731a
cmp edx, ebx
jne 0x4b731a
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4b7371
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00498846
leave
ret
Function at 0x4b7843
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x50c770]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b7883
cmp byte [ebx], 0xa
jne 0x4b7883
or byte [edi + eax + 0x28], 4
jmp 0x4b7888
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x4b7987
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4b796a
inc eax
cmp dl, 0xd
je 0x4b78b4
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4b78da
cmp eax, ecx
jae 0x4b78e8
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x4b789c
jmp 0x4b7987
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b7965
cmp dword [ebp - 0x10], 0
je 0x4b7965
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x50c770]
test byte [eax + edi + 0x28], 0x48
je 0x4b793f
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4b792a
mov byte [esi], dl
jmp 0x4b793b
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x50c770]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4b7987
cmp byte [ebp - 1], 0xa
jne 0x4b794e
cmp esi, ebx
jne 0x4b794e
mov byte [esi], 0xa
jmp 0x4b7986
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004b83c9
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4b7987
mov byte [esi], 0xd
jmp 0x4b7986
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x50c770]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b7984
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b7987
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4b7990
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x50c770]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b79d6
cmp word [ebx], dx
jne 0x4b79d6
or byte [eax + edi + 0x28], 4
jmp 0x4b79db
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4b7b3e
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4b7b1e
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4b7a1c
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4b7a52
cmp eax, edx
jae 0x4b7a60
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x4b79f7
jmp 0x4b7b3e
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b7b19
cmp dword [ebp - 0x18], 0
je 0x4b7b19
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x50c770]
test byte [eax + edi + 0x28], 0x48
je 0x4b7aef
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x4b7ab3
mov word [esi], cx
jmp 0x4b7aea
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x50c770]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x50c770]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x50c770]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4b7b3e
pop eax
cmp word [ebp - 4], ax
jne 0x4b7aff
cmp esi, ebx
jne 0x4b7aff
mov word [esi], ax
jmp 0x4b7b3b
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004b83c9
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4b7b3e
push 0xd
pop eax
jmp 0x4b7afa
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x50c770]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4b7b38
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4b7b3e
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4bbf34
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x4bbfd1
push ebx
push esi
call fcn.004bbefd
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.004b85d5
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4bbf7e
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4bbfd0
push edi
push eax
call fcn.004b3511
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4bbf9e
call fcn.004b28b2
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4bbfcf
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004b85d5
add esp, 0x20
test eax, eax
jne 0x4bbfbd
push edi
call fcn.004b28b2
jmp 0x4bbfc5
push ebx
call fcn.004b28b2
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x4be5d5
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004b4a56
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4be644
cmp esi, dword [ebp - 4]
je 0x4be63f
cmp dword [ebp + 0xc], 0
je 0x4be63f
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4be61c
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004be127
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4be646
xor eax, eax
inc eax
jmp 0x4be646
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4be6ab
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x507b40]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.004b4a56
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.004b4a56
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x4be722
cmp word [ecx], dx
je 0x4be722
mov eax, dword [0x4e19b4]
push edi
dec eax
push eax
push 0x4e18a0
call fcn.004be64a
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4be795
cmp word [eax], dx
je 0x4be795
mov eax, dword [edi]
test eax, eax
je 0x4be746
cmp word [eax], dx
je 0x4be746
lea eax, [ebp - 0x10]
push eax
call fcn.004be02d
jmp 0x4be74f
lea eax, [ebp - 0x10]
push eax
call fcn.004be0c8
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4be7bf
mov eax, dword [0x4e189c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x4e1590
call fcn.004be64a
add esp, 0xc
test al, al
je 0x4be7bf
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4be78a
cmp word [eax], di
je 0x4be78a
lea eax, [ebp - 0x10]
push eax
call fcn.004be02d
pop ecx
jmp 0x4be7c1
lea eax, [ebp - 0x10]
push eax
call fcn.004be0c8
jmp 0x4be787
mov eax, dword [edi]
test eax, eax
je 0x4be7ac
cmp word [eax], dx
je 0x4be7ac
lea eax, [ebp - 0x10]
push eax
call fcn.004bdfe2
pop ecx
jmp 0x4be7bf
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x4be88a
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004be4cf
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4be88a
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4be88a
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4be88a
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4be817
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004b2f7a
test ebx, ebx
je 0x4be885
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004b2f7a
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4be88a
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4be88a
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004b5272
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4be88c
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00498846
leave
ret
Function at 0x4c339b
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.004c3317
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4c350a
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4c350a
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4c34bf
jg 0x4c33f7
test eax, eax
je 0x4c34b5
push 1
push 0x1000
call fcn.004b2855
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4c341a
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4c34ac
push 0x8000
push ebx
call fcn.004b03fe
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4c3443
jg 0x4c343e
cmp ecx, 0x1000
jb 0x4c3443
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004b6a24
add esp, 0x10
cmp eax, 0xffffffff
je 0x4c3488
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4c343e
jl 0x4c346f
test ecx, ecx
jne 0x4c3430
push dword [ebp - 0xc]
push ebx
call fcn.004b03fe
push esi
call fcn.004b28b2
add esp, 0xc
xor ebx, ebx
jmp 0x4c3518
cmp byte [edi + 0x24], 0
je 0x4c349f
cmp dword [edi + 0x20], 5
jne 0x4c349f
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4c34aa
mov ebx, dword [edi + 0x18]
jmp 0x4c34ac
xor ebx, ebx
push esi
call fcn.004b28b2
pop ecx
jmp 0x4c3518
test ecx, ecx
jg 0x4c3481
jl 0x4c34bf
test eax, eax
jae 0x4c3481
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004b83c9
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4c34df
cmp byte [edi + 0x1c], 0
je 0x4c3481
jmp 0x4c3510
push ebx
call fcn.004bc598
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4c3481
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4c3518
cmp byte [edi + 0x1c], 0
je 0x4c3515
mov ebx, dword [edi + 0x18]
jmp 0x4c3518
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004b83c9
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4c3be0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4c3c0d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4c3c0d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x10008e40
Capabilities:
Allocate or change rwx memory
Create process on windows
Encode data using base64
Encrypt data using aes mixcolumns step
Encrypt data using chaskey
Encrypt data using speck
Execute anti-debugging instructions
Execute shellcode via indirect call
Hide graphical window
Parse credit card information
Parse pe header
Resume thread

Disassembly:
jmp 0x10013e24
push ebp
movsx ebp, cx
and ebp, ebx
mov ebp, esp
and dh, 0x23
push ebx
rdtsc
push edi
movsx eax, bx
push esi
sal ah, 0x88
cmc
sub esp, 0x124
neg eax
mov ch, 0x1b
sal dh, 0x24
mov eax, dword [0x100fe400]
xor cx, 0xe01b
xor eax, ebp
neg ch
ror ecx, cl
dec ecx
mov dword [ebp - 0x10], eax
btc eax, 1
mov ecx, dword [0x100ff728]
or ax, 0x84b9
cdq
mov eax, dword [0x100ff724]
movsx dx, cl
sub esi, esi
lea esi, [esi - 1]
xor dl, 0x27
rcl dl, 0x2a
mov edx, ecx
clc
test ebp, 0x1e9b1c9f
add edx, esi
imul ecx, edx
cmp esp, esi
and ecx, 1
cmp ax, 0xfe1c
cmp ecx, 0
not cl
xchg cl, cl
sete cl
test cx, 0x4225
cmp bp, 0xb305
and cl, 1
mov byte [ebp - 0x126], cl
jmp 0x10014006
cmp eax, 0xa
setl al
and al, 1
test ax, 0xa13e
cmp ax, di
mov byte [ebp - 0x125], al
shr al, 0x2e
mov dword [ebp - 0x12c], 0xd10d8359

Function at 0x1001b493
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x1001b4d2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1001b4d2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1001b4d2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x1001b4d2
cmp dword [ecx + 0x74], 0xe
jbe 0x1001b4d2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x1001e14f
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1001e1ec
push ebx
push esi
call fcn.1001e118
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.1001e0ac
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1001e199
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1001e1eb
push edi
push eax
call fcn.1001f10a
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1001e1b9
call fcn.1001cbf4
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1001e1ea
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.1001e0ac
add esp, 0x20
test eax, eax
jne 0x1001e1d8
push edi
call fcn.1001cbf4
jmp 0x1001e1e0
push ebx
call fcn.1001cbf4
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1001e459
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10025cc8
push 0x10025cc0
push str.FlsAlloc
push 0x1f
call fcn.1001e375
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001e48d
push dword [ebp + 8]
mov ecx, esi
call dword [0x10024150]
call esi
jmp 0x1001e493
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x1001e4d7
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10025cd8
push 0x10025cd0
push str.FlsGetValue
push 0x21
call fcn.1001e375
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001e50e
push dword [ebp + 8]
mov ecx, esi
call dword [0x10024150]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x1001e516
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10025ce0
push 0x10025cd8
push str.FlsSetValue
push 0x22
call fcn.1001e375
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001e550
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x10024150]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]