joyce8/EMBER2024-capa huggingface dataset:
Function at 0x548bc0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x548c15
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x548c03
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x548c3a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x608bb8]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x548c20
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x608bb8]
mov byte [esi], cl
test edi, edi
je 0x548c88
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x608bb8]
mov byte [esi], cl
sub edi, 1
jne 0x548c70
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x548c96
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x54a930
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.00439f30
mov eax, dword [0x62c144]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x54aaf5
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x54aa85
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0054a340
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x54aa20
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x54aadc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.00439cb7
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00439cb7
add esp, 0x2c
ret
Function at 0x54e530
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.00439f30
mov eax, dword [0x62c144]
xor eax, esp
mov dword [esp + 0x94], eax
mov ecx, dword [esp + 0xa8]
push edi
mov edi, dword [esp + 0xa0]
mov dword [esp + 4], edi
mov eax, dword [ecx]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x74], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xb0]
mov dword [esp + 0x84], eax
mov dword [esp + 0x58], 0x61707865
mov dword [esp + 0x5c], 0x3320646e
mov eax, dword [ecx]
mov dword [esp + 0x88], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x8c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x90], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x94], eax
mov eax, dword [esp + 0xa8]
mov dword [esp + 0x60], 0x79622d32
mov dword [esp + 0x64], 0x6b206574
test eax, eax
je 0x54e72d
push ebx
mov ebx, dword [esp + 0xa8]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x28]
mov dword [esp + 0x24], esi
push eax
call fcn.0054e750
add esp, 8
xor eax, eax
test esi, esi
je 0x54e6fc
cmp esi, 0x20
jb 0x54e6d4
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x54e64c
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x54e6d4
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x54e659
cmp edx, ebx
jae 0x54e6d4
mov ebp, esi
lea edx, [edi + 0x10]
lea esi, [esp + 0x24]
mov ecx, ebx
sub ecx, esi
and ebp, 0xffffffe0
mov dword [esp + 0x14], ecx
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, ebx
mov ebx, dword [esp + 0x14]
sub ecx, edi
mov esi, dword [esp + 0x18]
mov edi, ecx
mov dword [esp + 0x1c], ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + eax + 0x24]
lea ecx, [ebx + eax]
movups xmm1, xmmword [esp + ecx + 0x24]
lea ecx, [esi + eax]
lea edx, [edx + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
add eax, 0x20
movups xmmword [esp + ecx + 0x24], xmm1
movups xmm1, xmmword [edi + edx - 0x20]
pxor xmm1, xmm0
movups xmmword [edx - 0x20], xmm1
cmp eax, ebp
jb 0x54e690
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x54e6fc
lea ecx, [esp + 0x24]
mov ebp, edi
sub ebx, ecx
sub ebp, ecx
lea edx, [esp + 0x24]
add edx, eax
inc eax
mov cl, byte [ebx + edx]
xor cl, byte [edx]
mov byte [edx + ebp], cl
cmp eax, esi
jb 0x54e6e2
mov ebx, dword [esp + 0xb0]
mov eax, dword [esp + 0xb4]
add edi, esi
inc dword [esp + 0x94]
sub eax, esi
add ebx, esi
mov dword [esp + 0x10], edi
mov dword [esp + 0xb0], ebx
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x54e600
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.00439cb7
add esp, 0x98
ret
Function at 0x551090
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x5510a4
mov dword [esp + 0x18], fcn.0054f870
jmp fcn.00541010
mov dword [esp + 0x18], fcn.0054eb10
jmp fcn.00540d50
Function at 0x403d67
Capabilities:
Encode data using xor

Disassembly:
inc ecx
pop esi
xor byte [esi + ecx + 7], cl
loop 0x403d6a
mov eax, 0x50402e3
out dx, al
clc
div esi
cmc
retf 0x3d52

Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
call 0x43300c
nop
nop
pop eax
nop
nop
nop
nop
add eax, 0x40a063
sub eax, 0x40a009
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x433030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43301e
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219

Function at 0x40ed67
Capabilities:
Encode data using xor

Disassembly:
mov ebx, 0x40eae0
inc edi
sub eax, 0x8ff7ed8b
call fcn.0040ed94
and eax, edi
inc eax
xor dword [ecx], ebx
and eax, edi
add ecx, 1
sub edi, edi
cmp ecx, esi
jne fcn.0040ed67
mov edi, 0x49c1e70c
ret
Function at 0x10001e8d
Capabilities:
Print debug messages

Disassembly:
jmp 0x100724b8
push esi
mov esi, ecx
call fcn.1000921e
mov eax, 0x10000000
mov dword [esi], 0x38
lea ecx, [esi + 0x14]
mov dword [esi + 8], eax
mov dword [esi + 4], eax
mov dword [esi + 0xc], 0xe00
mov dword [esi + 0x10], 0x101bfe70
call fcn.1000c739
test eax, eax
jns 0x10072507
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x10072500
push str.ERROR_:_Unable_to_initialize_critical_section_in_CAtlBaseModule_n
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov byte [0x10201338], 1
mov eax, esi
pop esi
ret

Function at 0x10003a8a
Capabilities:
Terminate process

Disassembly:
jmp 0x101069a0
push 0x17
call sub.KERNEL32.dll_IsProcessorFeaturePresent
test eax, eax
je 0x101069b0
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.10001870
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
pop esi
ret

Function at 0x1000835f
Capabilities:
Query environment variable

Disassembly:
jmp 0x101576b1
mov edi, edi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x101576c5
xor edi, edi
jmp 0x101576fc
push ebx
push esi
call fcn.101575ba
sub eax, esi
sar eax, 1
lea ebx, [eax + eax]
push ebx
call fcn.100049e4
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x101576ec
push ebx
push esi
push edi
call fcn.1000871a
add esp, 0xc
push 0
call fcn.10001a41
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
pop ebx
mov eax, edi
pop edi
pop esi
ret

Function at 0x1000ba37
Capabilities:
Allocate thread local storage

Disassembly:
jmp fcn.100efd5f
jmp 0x100dbe0d
call fcn.100045fc
call fcn.1000b438
mov dword [0x10201b48], eax
jmp 0x100037dd

Function at 0x1000bc53
Capabilities:
Allocate or change rwx memory

Disassembly:
jmp 0x10072c58
mov eax, dword [0x102014b0]
push ebx
xor ebx, ebx
push esi
test eax, eax
jne 0x10072c73
call fcn.10072db3
test eax, eax
je 0x10072cc6
mov eax, dword [0x102014b0]
cmp eax, 1
jne 0x10072c92
push 0xd
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x10072cc6
jmp 0x10072d1b
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedPopEntrySList]
mov esi, eax
test esi, esi
je 0x10072cb0
push 0xd
push 0
push esi
call fcn.10002b99
add esp, 0xc
mov eax, esi
jmp 0x10072d1b
push 0x40
mov eax, 0x1000
push eax
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x10072cd8
push ebx
push ebx
push ebx
push 0xc0000017
call dword [sym.imp.KERNEL32.dll_RaiseException]
mov eax, dword [esi]
push edi
push dword [0x102014b0]
call dword [sym.imp.KERNEL32.dll_InterlockedPopEntrySList]
mov edi, eax
test edi, edi
je 0x10072cfe
push 0x8000
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x10072d1a
lea edi, [esi + 0xff0]
push esi
push dword [0x102014b0]
call dword [sym.imp.KERNEL32.dll_InterlockedPushEntrySList]
add esi, 0x10
cmp esi, edi
jb 0x10072d04
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x1008f2a0
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10191b82
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x101fb1d4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], 0
cmp dword [ebp + 0xc], 0
je 0x1008f2fc
mov dword [esi], 0x101c4a14
mov dword [esi + 0x10], 0x101c4a20
mov dword [esi + 0x68], vtable.std::basic_ios_wchar_t__struct_std::char_traits_wchar_t__.0
mov dword [ebp - 4], 0
mov dword [ebp - 0x10], 1
push 0
push 0
lea edi, [esi + 0x18]
mov ecx, esi
push edi
call fcn.10008efe
lea edx, [esi + 0x10]
mov dword [ebp + 0xc], edx
mov eax, dword [edx]
mov eax, dword [eax + 4]
mov dword [edx + eax], vtable.std::basic_ostream_wchar_t__struct_std::char_traits_wchar_t__.0
mov eax, dword [edx]
mov ecx, dword [eax + 4]
lea eax, [ecx - 8]
mov dword [ecx + edx - 4], eax
mov eax, dword [esi]
mov eax, dword [eax + 4]
mov dword [esi + eax], vtable.std::basic_iostream_wchar_t__struct_std::char_traits_wchar_t__.0
mov eax, dword [esi]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x20]
mov dword [ecx + esi - 4], eax
mov eax, dword [esi]
push 8
mov dword [ebp - 4], 4
mov eax, dword [eax + 4]
mov dword [esi + eax], vtable.std::basic_stringstream_wchar_t__struct_std::char_traits_wchar_t___class_std::allocator_wchar_t__.0
mov eax, dword [esi]
mov ecx, dword [eax + 4]
mov dword [ebp + 0xc], edi
lea eax, [ecx - 0x68]
mov dword [ecx + esi - 4], eax
mov dword [edi], vtable.std::basic_streambuf_wchar_t__struct_std::char_traits_wchar_t__.0
call fcn.10009502
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1008f38c
push 1
mov byte [ebp - 4], 5
call fcn.1000d9ea
add esp, 4
mov dword [ebx + 4], eax
jmp 0x1008f38e
xor ebx, ebx
lea eax, [edi + 4]
mov dword [edi + 0x34], ebx
mov dword [edi + 0xc], eax
lea ecx, [edi + 8]
mov ebx, dword [ebp + 8]
lea eax, [edi + 0x14]
mov dword [edi + 0x1c], eax
lea eax, [edi + 0x18]
mov dword [edi + 0x20], eax
lea eax, [edi + 0x24]
mov dword [edi + 0x2c], eax
lea eax, [edi + 0x28]
mov dword [edi + 0x30], eax
mov dword [edi + 0x10], ecx
mov dword [ecx], 0
mov ecx, ebx
mov eax, dword [edi + 0x20]
not ecx
and ecx, 1
shl ecx, 2
mov edx, ecx
mov dword [eax], 0
or edx, 2
mov eax, dword [edi + 0x30]
mov dword [eax], 0
mov eax, dword [edi + 0xc]
mov dword [eax], 0
mov eax, dword [edi + 0x1c]
mov dword [eax], 0
mov eax, dword [edi + 0x2c]
mov dword [eax], 0
mov eax, ebx
and al, 2
mov dword [edi], vtable.std::basic_stringbuf_wchar_t__struct_std::char_traits_wchar_t___class_std::allocator_wchar_t__.0
mov eax, ebx
mov dword [edi + 0x38], 0
cmovne edx, ecx
mov ecx, edx
or ecx, 8
and al, 8
cmove ecx, edx
mov eax, ecx
or eax, 0x10
and bl, 4
cmove eax, ecx
mov dword [edi + 0x3c], eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x10092dc0
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x101fb1d4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
xor esi, esi
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x70], ebx
test edi, edi
je 0x10092f88
test eax, eax
je 0x10092f88
mov ecx, dword [ebp + 0x10]
cmp ecx, 0x20
jl 0x10092f88
push ecx
push ebx
push eax
call fcn.10002b99
add esp, 0xc
push ebx
push 1
push 3
push ebx
push 1
push 1
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x84], edi
test edi, edi
je 0x10092f88
cmp edi, 0xffffffff
je 0x10092f81
lea eax, [ebp - 0x6c]
push ebx
push eax
call fcn.100065af
add esp, 8
lea eax, [ebp - 0x78]
xorps xmm0, xmm0
movq qword [ebp - 0x78], xmm0
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x10092f81
mov eax, dword [ebp - 0x78]
or eax, dword [ebp - 0x74]
je 0x10092f17
push ebx
push ebx
push ebx
push 2
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov edx, eax
mov dword [ebp - 0x70], edx
test edx, edx
je 0x10092f81
mov ecx, dword [ebp - 0x74]
xorps xmm0, xmm0
movq qword [ebp - 0x8c], xmm0
mov eax, dword [ebp - 0x88]
mov dword [ebp - 0x7c], eax
cmp eax, ecx
jg 0x10092f17
mov esi, dword [ebp - 0x78]
mov edi, dword [ebp - 0x8c]
jl 0x10092eb0
cmp edi, esi
jae 0x10092f17
nop
sub esi, edi
sbb ecx, eax
js 0x10092ec5
jg 0x10092ec0
cmp esi, 0x400000
jb 0x10092ec5
mov esi, 0x400000
push esi
push edi
push eax
push 4
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebx, eax
test ebx, ebx
je 0x10092f17
push esi
lea eax, [ebp - 0x6c]
push ebx
push eax
call fcn.1000e1d3
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [ebp - 0x7c]
xor ebx, ebx
mov ecx, dword [ebp - 0x74]
add edi, 0x400000
adc eax, ebx
mov dword [ebp - 0x7c], eax
cmp eax, ecx
jge 0x10092f0b
mov esi, dword [ebp - 0x78]
mov edx, dword [ebp - 0x70]
jmp 0x10092eb0
jg 0x10092f17
mov esi, dword [ebp - 0x78]
mov edx, dword [ebp - 0x70]
cmp edi, esi
jb 0x10092eb0
lea eax, [ebp - 0x6c]
push eax
call fcn.1000a89e
mov edi, dword [ebp - 0x80]
add esp, 4
xor esi, esi
nop dword [eax + eax]
movzx eax, byte [ebp + esi - 0x14]
push eax
push str._02x
push 3
push edi
call fcn.10008c88
inc esi
add esp, 0x10
add edi, 2
cmp esi, 0x10
jl 0x10092f30
push dword [ebp + 0x10]
push dword [ebp - 0x80]
call fcn.10005542
add esp, 8
mov esi, 1
test ebx, ebx
je 0x10092f6d
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [ebp - 0x70]
test eax, eax
je 0x10092f7b
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x84]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1000667c
mov esp, ebp
pop ebp
ret
Function at 0x100c7ec0
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101973e8
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x101fb1d4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0x10]
mov edx, 2
mov dword [ebp - 0x38], eax
mov eax, dword [ebp + 0x14]
mov esi, dword [ebp + 8]
mov dword [ebp - 0x34], eax
mov ecx, dword [eax]
mov eax, ecx
add ecx, 0xa
shr eax, 6
add eax, ecx
xor ecx, ecx
mov dword [ebp - 0x2c], eax
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.1000d8b9
mov ecx, dword [ebp - 0x2c]
mov edi, eax
add ecx, ecx
push ecx
push 0
push edi
call fcn.10002b99
add esp, 0x10
lea eax, [ebp - 0x2c]
push eax
push edi
push 0x80000001
push dword [ebp + 0xc]
push esi
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
mov ecx, edi
mov dword [ebp - 0x18], 0
mov esi, eax
mov dword [ebp - 0x14], 7
xor eax, eax
mov dword [ebp - 0x3c], esi
mov word [ebp - 0x28], ax
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100c7f64
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x28]
call fcn.10005db7
push 2
push edi
mov dword [ebp - 4], 0
call fcn.10007162
mov ebx, dword [ebp - 0x14]
add esp, 8
mov edi, dword [ebp - 0x28]
test esi, esi
je 0x100c8066
cmp ebx, 8
lea eax, [ebp - 0x28]
cmovae eax, edi
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x30], edx
nop dword [eax]
cmp ebx, 8
lea ecx, [ebp - 0x28]
cmovae ecx, edi
lea ecx, [ecx + edx*2]
cmp eax, ecx
je 0x100c8034
cmp word [eax], 0xa
jne 0x100c802c
cmp ebx, 8
lea ecx, [ebp - 0x28]
cmovae ecx, edi
sub eax, ecx
sar eax, 1
cmp edx, eax
jb 0x100c80b4
mov ecx, edx
lea esi, [eax + eax]
sub ecx, eax
mov edx, 1
cmp ecx, edx
cmovb edx, ecx
cmp ebx, 8
mov ebx, dword [ebp - 0x30]
lea ecx, [ebp - 0x28]
cmovae ecx, edi
sub ebx, edx
mov dword [ebp - 0x18], ebx
add ecx, esi
sub ebx, eax
lea eax, [ebx*2 + 2]
push eax
lea eax, [ecx + edx*2]
push eax
push ecx
call fcn.1000bb81
mov ebx, dword [ebp - 0x14]
lea eax, [ebp - 0x28]
mov edi, dword [ebp - 0x28]
add esp, 0xc
cmp ebx, 8
cmovae eax, edi
add eax, esi
jmp 0x100c7fa6
add eax, 2
jmp 0x100c7fb0
mov esi, dword [ebp - 0x34]
mov ecx, dword [esi]
cmp edx, ecx
jbe 0x100c8041
xor esi, esi
jmp 0x100c8066
cmp ebx, 8
lea eax, [ebp - 0x28]
push edx
cmovae eax, edi
push eax
push ecx
push dword [ebp - 0x38]
call fcn.10007b58
mov eax, dword [ebp - 0x18]
add esp, 0x10
mov ebx, dword [ebp - 0x14]
mov edi, dword [ebp - 0x28]
mov dword [esi], eax
mov esi, dword [ebp - 0x3c]
cmp ebx, 8
jb 0x100c8096
lea ebx, [ebx*2 + 2]
mov eax, edi
cmp ebx, 0x1000
jb 0x100c808c
mov edi, dword [edi - 4]
add ebx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100c80b9
push ebx
push edi
call fcn.10007162
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1000667c
mov esp, ebp
pop ebp
ret
call fcn.1000c80b
call fcn.1000a4fc
int3
Function at 0x407010
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x408948
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x4085d8
add ecx, edx
or ecx, edx
call fcn.00408966
xor dword [edi], eax
inc edi
cmp edi, ebx
jne fcn.00408948
ret