joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ea53
Capabilities:
Terminate process

Disassembly:
push ebx
lea ebx, [esi + 4]
cmp dword [ebx], 0
jne 0x40ea67
push ebx
call fcn.0041786f
test eax, eax
pop ecx
jne 0x40eaa9
push edi
lea edi, [esi + 8]
cmp dword [edi], 0
jne 0x40ea7b
push edi
call fcn.0041786f
test eax, eax
pop ecx
jne 0x40eaa8
mov eax, ebx
call fcn.00417854
mov eax, edi
call fcn.00417854
lea eax, [esi + 0xc]
cmp dword [eax], 0
mov byte [esi + 0x10], 0
je 0x40ea99
xor eax, eax
jmp 0x40eaa8
push esi
push 0x40ea29
push eax
call fcn.004177d2
add esp, 0xc
pop edi
pop ebx
ret

Function at 0x40ee95
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x4a5e77
call fcn.004a55b8
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor eax, eax
mov dword [edi], eax
mov dword [ebp - 4], eax
mov dword [edi + 4], eax
mov dword [edi + 8], ecx
mov ecx, dword [ebp + 0xc]
mov dword [edi + 0xc], ecx
lea esi, [edi + 0x10]
push 8
pop edx
mov ecx, vtable.CRecordVector_unsigned_long_long_unsigned___int64__.0
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], edx
mov dword [esi], ecx
mov dword [edi + 0x28], eax
mov dword [edi + 0x2c], eax
mov dword [edi + 0x30], eax
mov dword [edi + 0x34], edx
mov dword [edi + 0x24], ecx
push 4
pop edx
mov ecx, vtable.CRecordVector_unsigned_long_long_unsigned___int64__const__.0
mov dword [edi + 0x3c], eax
mov dword [edi + 0x40], eax
mov dword [edi + 0x44], eax
mov dword [edi + 0x48], edx
mov dword [edi + 0x38], ecx
mov dword [edi + 0x50], eax
mov dword [edi + 0x54], eax
mov dword [edi + 0x58], eax
mov dword [edi + 0x5c], edx
mov dword [edi + 0x4c], ecx
mov byte [ebp - 4], 5
mov ebx, dword [edi + 8]
call fcn.00417a02
mov ebx, dword [edi + 8]
lea esi, [edi + 0x38]
call fcn.00417a02
mov ebx, dword [edi + 0xc]
lea esi, [edi + 0x24]
call fcn.00417a02
mov ebx, dword [edi + 0xc]
lea esi, [edi + 0x4c]
call fcn.00417a02
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 8

Function at 0x412a36
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
cmp dword [esi], 0
je 0x412a42
xor eax, eax
pop ebp
ret
lea eax, [esi + 0x30]
push eax
call fcn.004178ca
test eax, eax
pop ecx
je 0x412a55
push 0xc
pop eax
pop ebp
ret
push edi
xor edi, edi
lea eax, [esi + 0x14]
inc edi
push eax
mov dword [esi + 0x28], edi
call fcn.0041786f
test eax, eax
pop ecx
jne 0x412ac9
lea eax, [esi + 0x18]
push eax
call fcn.0041786f
test eax, eax
pop ecx
jne 0x412ac9
lea eax, [esi + 0x1c]
push eax
call fcn.0041786f
test eax, eax
pop ecx
jne 0x412ac9
push dword [ebp + 0x10]
lea eax, [esi + 0x20]
push dword [ebp + 0x10]
push eax
call fcn.00417880
add esp, 0xc
test eax, eax
jne 0x412ac9
push dword [ebp + 0x10]
push eax
lea eax, [esi + 0x24]
push eax
call fcn.00417880
add esp, 0xc
test eax, eax
jne 0x412ac9
push dword [ebp + 0xc]
lea eax, [esi + 0x10]
push dword [ebp + 8]
mov dword [esi + 4], edi
push eax
call fcn.004177d2
add esp, 0xc
test eax, eax
je 0x412ace
push 0xc
pop eax
jmp 0x412ad2
mov dword [esi], edi
xor eax, eax
pop edi
pop ebp
ret
Function at 0x415128
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, eax
mov eax, pe_nt_image_headers32
push edi
mov ebx, eax
or esi, eax
shl dword [ebp + 0x10], 1
mov eax, esi
shr eax, 7
and eax, 1
push eax
mov eax, ebx
and eax, dword [ebp + 0x10]
mov ecx, esi
add eax, ebx
shr ecx, 8
add ecx, eax
mov eax, dword [ebp + 0xc]
lea edi, [eax + ecx*2]
mov eax, dword [ebp + 8]
call fcn.004150a2
add esi, esi
mov eax, esi
xor eax, dword [ebp + 0x10]
pop ecx
not eax
and ebx, eax
cmp esi, 0x10000
jb 0x415139
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x41517a
Capabilities:
Encode data using xor

Disassembly:
xor eax, eax
or ecx, 0x100
push esi
mov esi, dword [esp + 8]
mov edx, ecx
shr edx, 8
movzx edx, word [esi + edx*2]
mov esi, ecx
shr esi, 7
and esi, 1
neg esi
sar esi, 4
and esi, 0x7f
shr edx, 4
xor edx, esi
mov esi, dword [esp + 0xc]
add eax, dword [esi + edx*4]
add ecx, ecx
cmp ecx, 0x10000
jb 0x415183
pop esi
ret

Function at 0x4151b8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, pe_nt_image_headers32
push esi
xor eax, eax
or edx, ecx
push edi
shl dword [ebp + 0xc], 1
mov esi, ecx
and esi, dword [ebp + 0xc]
mov edi, edx
add esi, ecx
shr edi, 8
add edi, esi
mov esi, dword [ebp + 8]
movzx esi, word [esi + edi*2]
mov edi, edx
shr edi, 7
and edi, 1
neg edi
shr esi, 4
sar edi, 4
and edi, 0x7f
xor esi, edi
mov edi, dword [ebp + 0x10]
add eax, dword [edi + esi*4]
add edx, edx
mov esi, edx
xor esi, dword [ebp + 0xc]
not esi
and ecx, esi
cmp edx, 0x10000
jb 0x4151c6
pop edi
pop esi
pop ebp
ret

Function at 0x4152be
Capabilities:
Encode data using xor

Disassembly:
xor edx, edx
push esi
mov esi, eax
xor eax, eax
inc edx
test esi, esi
je 0x4152fe
push ebx
push edi
mov ecx, dword [esp + 0x14]
mov edi, dword [esp + 0x10]
movzx edi, word [edi + edx*2]
shr dword [esp + 0x14], 1
and ecx, 1
mov ebx, ecx
neg ebx
sar ebx, 4
and ebx, 0x7f
shr edi, 4
xor edi, ebx
mov ebx, dword [esp + 0x18]
add eax, dword [ebx + edi*4]
add edx, edx
or edx, ecx
dec esi
jne 0x4152cc
pop edi
pop ebx
pop esi
ret
Function at 0x416c46
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
xor edx, edx
lea ecx, [esi + 0x19c]
mov dword [esi + 0x3bcd4], edx
mov dword [esi + 0x3bcd0], edx
push ebx
mov dword [ecx + 0x30], edx
mov dword [ecx + 0x4c], edx
mov dword [ecx + 0x20], edx
mov dword [ecx + 0x2c], 0x20
mov dword [ecx + 0x54], 1
mov dword [ecx + 0x48], 4
mov dword [ecx + 0x58], edx
mov dword [ebp - 4], edx
lea eax, [ecx + 0x70]
push edi
mov edi, dword [ebp - 4]
mov dword [ebp - 8], 8
mov ebx, edi
and ebx, 1
dec ebx
not ebx
and ebx, 0xedb88320
shr edi, 1
xor edi, ebx
dec dword [ebp - 8]
jne 0x416c93
inc dword [ebp - 4]
mov dword [eax], edi
add eax, 4
cmp dword [ebp - 4], 0x100
jb 0x416c89
mov dword [esi + 0x118], edx
lea eax, [esi + 0x148]
mov dword [eax], edx
mov dword [eax + 0x28], edx
mov dword [eax + 0x2c], edx
mov dword [eax + 0x10], edx
mov dword [eax + 0x14], edx
mov dword [eax + 0x18], edx
mov dword [eax + 0x1c], edx
mov dword [eax + 0x20], edx
mov dword [eax + 0x24], edx
mov dword [esi + 0x4c], edx
mov dword [esi + 0x74], edx
mov dword [esi + 0x78], edx
mov dword [esi + 0x5c], edx
mov dword [esi + 0x60], edx
mov dword [esi + 0x64], edx
mov dword [esi + 0x68], edx
mov dword [esi + 0x6c], edx
mov dword [esi + 0x70], edx
lea eax, [ebp - 0x38]
mov dword [esi + 0x198], ecx
call fcn.00414d98
mov ebx, esi
call fcn.00414e9b
push 2
pop edi
mov byte [esi + 0x306a0], 0
mov byte [esi + 0x306a1], 1
mov dword [ebp - 4], edi
mov ecx, dword [ebp - 4]
xor ebx, ebx
sar ecx, 1
dec ecx
inc ebx
shl ebx, cl
test ebx, ebx
jbe 0x416d4a
push ebx
push dword [ebp - 4]
lea eax, [edi + esi + 0x306a0]
push eax
call fcn.0048ae50
add esp, 0xc
add edi, ebx
inc dword [ebp - 4]
cmp dword [ebp - 4], 0x16
jl 0x416d25
push 8
pop edi
mov edx, 0x10000
push 4
mov eax, edi
xor ecx, ecx
pop ebx
imul eax, eax
add ecx, ecx
jmp 0x416d6c
shr eax, 1
inc ecx
cmp eax, edx
jae 0x416d69
dec ebx
jne 0x416d62
mov eax, 0xa1
sub eax, ecx
mov ecx, edi
shr ecx, 4
add edi, 0x10
cmp edi, 0x800
mov dword [esi + ecx*4 + 0x30ea0], eax
jb 0x416d5b
and dword [esi + 0x325ac], ebx
and dword [esi + 0x3bd14], ebx
pop edi
pop ebx
leave
ret

Function at 0x4177d2
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.0048e04f
mov ecx, dword [ebp + 8]
add esp, 0x18
test eax, eax
mov dword [ecx], eax
je 0x4177fb
xor eax, eax
leave
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x417806
inc eax
leave
ret
Function at 0x41ae08
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4a636d
call fcn.004a55b8
xor eax, eax
push esi
mov esi, dword [ebp + 8]
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 4
mov dword [esi], vtable.CObjectVector_struct_NArchive::N7z::CMethodFull_.0
mov dword [ebp - 4], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], eax
mov dword [esi + 0x24], 0x10
mov dword [esi + 0x14], vtable.CRecordVector_struct_NArchive::N7z::CBind_.0
mov byte [ebp - 4], 1
mov byte [esi + 0x2c], al
lea eax, [esi + 0x30]
mov dword [esi + 0x28], 1
call fcn.0040ce52
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 4
Function at 0x423a0f
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a6f1a
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x258]
push dword [esi + 8]
mov eax, dword [esi]
xor ebx, ebx
push ebx
mov ecx, esi
call dword [eax + 4]
lea eax, [esp + 0xc]
add edi, 0x1c8
push eax
call fcn.0040fcf4
push 0xe
lea ecx, [esp + 0x10]
mov dword [esp + 0x30], ebx
call fcn.0042398b
pop ecx
push 0xf
lea ecx, [esp + 0x10]
call fcn.0042398b
pop ecx
push 0x11
push esi
lea edi, [esp + 0x14]
call fcn.00423947
push 0x10
push esi
call fcn.00423947
push 9
push esi
call fcn.00423947
push 6
push esi
call fcn.00423947
push 0x12
push esi
call fcn.00423947
push 0x14
push esi
call fcn.00423947
push 0x13
push esi
call fcn.00423947
push 0x15
push esi
call fcn.00423947
add esp, 0x40
push 0xa
push esi
call fcn.00423947
push 0x16
push esi
call fcn.00423947
add esp, 0x10
mov eax, esi
call fcn.0040ff8b
push ebx
push 0x61
call fcn.0041c3a8
push ebx
push 0x62
call fcn.0041c3a8
push ebx
push 0x63
call fcn.0041c3a8
push 0x14
mov eax, esi
call fcn.004239c1
pop ecx
push 6
mov eax, esi
call fcn.004239c1
pop ecx
push 9
mov eax, esi
call fcn.004239c1
pop ecx
push 0x11
mov eax, esi
call fcn.004239c1
or dword [esp + 0x30], 0xffffffff
pop ecx
mov ecx, edi
call fcn.004179a2
mov ecx, dword [esp + 0x24]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4275a5
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a81d5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
mov eax, dword [0x4d7074]
push ebx
push esi
push edi
mov ecx, 0x4d7074
call dword [eax + 0xc]
add eax, 0x10
mov dword [esp + 0x10], eax
mov edi, dword [ebp + 8]
push dword [ebp + 0xc]
and dword [esp + 0x50], 0
lea ebx, [edi + 8]
push ebx
mov dword [esp + 0x2c], ebx
call fcn.00405e21
mov esi, ebx
call fcn.00428388
push dword [ebx]
call fcn.0040617d
mov eax, dword [edi + 0x20]
mov eax, dword [eax]
add edi, 0x1c
pop ecx
mov dword [esp + 0x18], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], eax
cmp dword [esp + 0x30], 0
mov esi, dword [edi + 4]
je 0x427625
cmp dword [esp + 0x30], edi
je 0x42762a
call fcn.00489374
cmp dword [esp + 0x34], esi
je 0x427721
lea esi, [esp + 0x30]
call fcn.004289e8
mov dword [esp + 0x14], eax
call fcn.004289e8
mov esi, eax
push 0x4b64bc
push dword [esp + 0x18]
add esi, 4
mov dword [esp + 0x28], esi
call fcn.00405530
test eax, eax
je 0x4276a0
push dword [esp + 0x14]
lea eax, [esp + 0x20]
push eax
mov ecx, ebx
call fcn.0040640e
pop ecx
pop ecx
lea edi, [esp + 0x10]
mov byte [esp + 0x4c], 1
call fcn.00404ed0
mov byte [esp + 0x4c], 0
mov eax, dword [esp + 0x1c]
add eax, 0xfffffff0
call fcn.00405981
push dword [esp + 0x10]
call fcn.0040617d
mov edi, dword [esp + 0x1c]
pop ecx
mov eax, dword [esi + 4]
mov eax, dword [eax]
mov dword [esp + 0x28], esi
mov dword [esp + 0x2c], eax
cmp dword [esp + 0x28], 0
mov eax, dword [esi + 4]
mov dword [esp + 0x3c], eax
je 0x4276c1
cmp dword [esp + 0x28], esi
je 0x4276c6
call fcn.00489374
mov eax, dword [esp + 0x3c]
cmp dword [esp + 0x2c], eax
je 0x427713
cmp dword [esp + 0x28], 0
jne 0x4276dc
call fcn.00489374
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
cmp eax, dword [ecx + 4]
jne 0x4276ee
call fcn.00489374
mov eax, dword [esp + 0x2c]
push dword [ebx]
mov ebx, dword [eax + 8]
call fcn.00427ea7
lea esi, [esp + 0x28]
call fcn.00441f6e
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x24]
mov edi, dword [esp + 0x18]
jmp 0x4276ad
lea esi, [esp + 0x30]
call fcn.00407a71
jmp 0x427615
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
call fcn.00405981
mov ecx, dword [esp + 0x44]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x427aa3
Capabilities:
Copy file

Disassembly:
mov eax, 0x4a81bb
call fcn.004a55b8
mov eax, dword [ebx + 0x14]
sub esp, 0x14
cmp eax, 0xffffffff
push esi
push edi
je 0x427bf9
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebx + 0xc]
push eax
lea eax, [ebp - 0x18]
lea ecx, [ebx + 8]
push eax
call fcn.0040640e
pop ecx
pop ecx
and dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00428416
test eax, eax
je 0x427bee
mov eax, dword [0x4d7074]
mov esi, 0x4d7074
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 1
mov eax, dword [0x4d7074]
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edi, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.004284ba
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00404ed0
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00405981
push dword [ebp - 0x18]
lea eax, [ebp - 0x1c]
push eax
call fcn.00428552
pop ecx
pop ecx
lea edi, [ebp - 0x10]
mov byte [ebp - 4], 4
call fcn.00404ed0
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00405981
mov eax, edi
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.0040640e
mov eax, dword [eax]
pop ecx
pop ecx
push 0
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov esi, eax
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00405981
test esi, esi
mov edi, dword [ebp - 0x10]
je 0x427bdb
push ecx
lea eax, [edi - 0x10]
mov dword [ebp - 0x20], esp
mov esi, esp
call fcn.00405999
add eax, 0x10
mov dword [esi], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.0040640e
pop ecx
pop ecx
mov byte [ebp - 4], 6
push eax
mov byte [ebp - 4], 7
call fcn.004285ab
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
add eax, 0xfffffff0
call fcn.00405981
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.00405981
lea eax, [edi - 0x10]
call fcn.00405981
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.00405981
mov ecx, dword [ebp - 0xc]
or dword [ebx + 0x14], 0xffffffff
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x428117
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0xc0000000
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
jne 0x428153
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428250
mov esi, dword [ebp + 8]
push edi
push dword [esi + 4]
push edi
push 4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 8], eax
je 0x428181
push dword [esi + 4]
push edi
push edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 0xc], eax
jne 0x42818c
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42821c
lea ebx, [esi + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x18], edi
mov eax, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
je 0x4281ad
cmp dword [ebp - 0x18], ebx
je 0x4281b2
call fcn.00489374
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x42820c
lea esi, [ebp - 0x18]
call fcn.00428a08
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x4281cf
xor eax, eax
jmp 0x4281d4
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bbe4
push eax
push dword [ebp - 4]
call fcn.0048c7d0
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x4281f2
xor esi, esi
jmp 0x4281f7
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.00428a28
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x42819d
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], 1
cmp dword [ebp - 8], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42822c
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x428250
push dword [ebp + 0xc]
mov eax, esi
call fcn.0042825a
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x428250
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x42825a
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
mov esi, eax
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x14], ebx
jne 0x428298
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42837e
push edi
push dword [esi + 4]
push edi
push 2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 0xc], eax
jne 0x4282b9
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428369
push dword [esi + 4]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 8], eax
jne 0x4282d9
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42835b
lea ebx, [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], edi
mov esi, dword [ebx + 4]
je 0x4282f7
cmp dword [ebp - 0x1c], ebx
je 0x4282fc
call fcn.00489374
cmp dword [ebp - 0x18], esi
je 0x428354
lea esi, [ebp - 0x1c]
call fcn.00428a08
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x428316
xor eax, eax
jmp 0x42831b
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bbe4
push eax
push dword [ebp + 8]
call fcn.004895f4
add esp, 0xc
test eax, eax
jne 0x42835b
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x42833d
xor esi, esi
jmp 0x428342
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.00428a28
xor edi, edi
jmp 0x4282ea
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x428369
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], edi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x428379
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x4283c5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 0xc], 0
and dword [ebp - 4], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, ecx
push 0
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 8], eax
push eax
jmp 0x4283fc
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x428408
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x4283e9
jmp 0x42840f
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x4284ba
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x4d8164], 1
jne 0x4284f7
mov eax, dword [0x4d7074]
or dword [0x4d8164], 1
mov ecx, 0x4d7074
call dword [eax + 0xc]
add eax, 0x10
push 0x4aab44
mov dword [0x4d8160], eax
call fcn.0048c35a
pop ecx
mov eax, dword [0x4d8160]
cmp dword [eax - 0xc], 0
jne 0x428541
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x42853c
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x4d8160
push esi
call fcn.00405e21
call fcn.00428388
push str.drivers_
push esi
call fcn.0040621d
pop esi
mov eax, dword [0x4d8160]
add eax, 0xfffffff0
call fcn.00405999
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x429f10
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x429f23
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret

Function at 0x42a265
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x42a27e
mov eax, dword [ebp - 4]
jmp 0x42a358
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x42a333
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3d60]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3d60]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3d60]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3d60]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3d60]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3d60]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3d60]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x4b3d60]
dec ebp
jne 0x42a29d
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x42a34f
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x4b3d60]
dec ecx
jne 0x42a33d
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42a4e0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
xor eax, eax
push esi
push edi
xor ebx, ebx
mov byte [ebp - 0x20], bl
lea edi, [ebp - 0x1f]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0xc], ebx
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0042a9c6
push dword [ebp + 8]
mov dword [0x4d7fac], eax
push 0x4d7f84
call fcn.00405e21
call fcn.0042a913
xor edi, edi
inc edi
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_InitializeSecurityDescriptor]
push ebx
push ebx
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_SetSecurityDescriptorDacl]
lea eax, [ebp - 0x20]
push 0x4d7f88
mov dword [ebp - 0xc], 0xc
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push edi
push edi
lea eax, [ebp - 0xc]
push eax
call esi
push ebx
push ebx
push edi
push ebx
mov dword [0x4d7f78], eax
call esi
cmp dword [0x4d7f78], ebx
mov dword [0x4d7f7c], eax
je 0x42a5a2
cmp eax, ebx
je 0x42a5a2
push ebx
push ebx
push 0x4d7f70
push 0x42a75d
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor ecx, ecx
cmp eax, ebx
setne cl
mov dword [0x4d7f80], eax
mov eax, ecx
jmp 0x42a5a4
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x42a5ab
Capabilities:
Terminate thread

Disassembly:
cmp dword [0x4d7f80], 0
mov dword [0x4d7f70], 1
je 0x42a5f4
mov eax, dword [0x4d7f7c]
test eax, eax
je 0x42a5ce
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
push 0xea60
push dword [0x4d7f80]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x42a5f4
push 0
push dword [0x4d7f80]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [0x4d7f7c]
test eax, eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42a60e
push eax
call esi
and dword [0x4d7f7c], 0
mov eax, dword [0x4d7f80]
test eax, eax
je 0x42a621
push eax
call esi
and dword [0x4d7f80], 0
pop esi
ret