joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48d420
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
lea eax, [esp + 4]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x48d446
mov eax, 0x1b
add esp, 0xc
ret
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x800c
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x48d47e
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esp + 4], 0
mov eax, 2
add esp, 0xc
ret
push dword [esp + 0x18]
call fcn.00450cf0
add esp, 4
push 0
push eax
push dword [esp + 0x1c]
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [esp], 0x20
jne 0x48d4d5
push 0
lea eax, [esp + 4]
push eax
push dword [esp + 0x18]
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 8]
test eax, eax
je 0x48d4e4
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x48d4f5
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x48e130
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x48e17c
push ebx
mov ebx, dword [esp + 0x10]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x48e141
pop ebx
pop edi
pop esi
ret
Function at 0x4954c4
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004b8710
mov eax, dword [0x4e1040]
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.004a808e
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x495506
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x495662
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004b82b0
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 + 0x4e36a0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004a7f78
mov ecx, dword [esi*4 + 0x4e36a0]
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 0x49565b
cmp eax, dword [ecx + edi + 0x24]
jne 0x49565b
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 0x49565b
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004a7f78
add esp, 0x14
test edx, edx
jl 0x49565b
jg 0x4955d1
test eax, eax
jb 0x49565b
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x49565b
jl 0x4955eb
cmp dword [ebp - 0x1008], eax
ja 0x49565b
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x495609
test ebx, ebx
je 0x495642
cmp ecx, edi
jae 0x495642
mov al, byte [ecx]
cmp al, 0xd
jne 0x495623
lea eax, [edi - 1]
cmp ecx, eax
jae 0x49562f
cmp byte [ecx + 1], 0xa
jne 0x49562f
inc ecx
jmp 0x49562f
movzx eax, al
movsx eax, byte [eax + 0x4e16c0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x495609
cmp edx, ebx
jne 0x495609
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x495660
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00437877
leave
ret

Function at 0x4a3a55
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4e1040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x4a3a98
call fcn.004a44be
mov dword [eax], 0xf
call fcn.004a44d1
mov dword [eax], 0xd
call fcn.004a07d3
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00437877
leave
ret
test eax, eax
jne 0x4a3a9f
inc eax
jmp 0x4a3a8c
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x4a3a8a
xor eax, eax
cmp ecx, 1
setne al
jmp 0x4a3a8c
Function at 0x4a78c7
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x4e1040]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x4d0d58
push esi
call fcn.004a6396
pop ecx
pop ecx
test eax, eax
jne 0x4a78f5
xor al, al
jmp 0x4a7972
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.004a75fc
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x4a792f
push dword [ebp - 0x210]
call fcn.004997fa
xor al, al
jmp 0x4a7970
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4a7935
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x4a7955
push edx
call fcn.004a77fe
pop ecx
test al, al
je 0x4a7920
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4a7963
mov bl, 1
push dword [ebp - 0x210]
call fcn.004997fa
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00437877
leave
ret
Function at 0x4a86de
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 + 0x4e36a0]
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 0x4a871e
cmp byte [ebx], 0xa
jne 0x4a871e
or byte [edi + eax + 0x28], 4
jmp 0x4a8723
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 0x4a8822
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4a8805
inc eax
cmp dl, 0xd
je 0x4a874f
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4a8775
cmp eax, ecx
jae 0x4a8783
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 0x4a8737
jmp 0x4a8822
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 0x4a8800
cmp dword [ebp - 0x10], 0
je 0x4a8800
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4e36a0]
test byte [eax + edi + 0x28], 0x48
je 0x4a87da
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4a87c5
mov byte [esi], dl
jmp 0x4a87d6
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4e36a0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4a8822
cmp byte [ebp - 1], 0xa
jne 0x4a87e9
cmp esi, ebx
jne 0x4a87e9
mov byte [esi], 0xa
jmp 0x4a8821
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004a7f96
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4a8822
mov byte [esi], 0xd
jmp 0x4a8821
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4e36a0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4a881f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4a8822
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4a882b
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 + 0x4e36a0]
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 0x4a8871
cmp word [ebx], dx
jne 0x4a8871
or byte [eax + edi + 0x28], 4
jmp 0x4a8876
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 0x4a89d9
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 0x4a89b9
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4a88b7
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4a88ed
cmp eax, edx
jae 0x4a88fb
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 0x4a8892
jmp 0x4a89d9
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 0x4a89b4
cmp dword [ebp - 0x18], 0
je 0x4a89b4
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4e36a0]
test byte [eax + edi + 0x28], 0x48
je 0x4a898a
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 0x4a894e
mov word [esi], cx
jmp 0x4a8985
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4e36a0]
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 + 0x4e36a0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4e36a0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4a89d9
pop eax
cmp word [ebp - 4], ax
jne 0x4a899a
cmp esi, ebx
jne 0x4a899a
mov word [esi], ax
jmp 0x4a89d6
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004a7f96
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4a89d9
push 0xd
pop eax
jmp 0x4a8995
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4e36a0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4a89d3
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4a89d9
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 0x4a9b20
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4d184c
push 0x4d1844
push str.FlsAlloc
push 0x1f
call fcn.004a994b
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4a9b54
push dword [ebp + 8]
mov ecx, esi
call dword [0x4bc388]
call esi
jmp 0x4a9b5a
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4a9b9e
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4d185c
push 0x4d1854
push str.FlsGetValue
push 0x21
call fcn.004a994b
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4a9bd5
push dword [ebp + 8]
mov ecx, esi
call dword [0x4bc388]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4a9bdd
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4d1864
push 0x4d185c
push str.FlsSetValue
push 0x22
call fcn.004a994b
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4a9c17
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4bc388]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]

Function at 0x4a9cb5
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4d16fc
push 0x4d16f4
push str.GetTempPath2W
push 5
call fcn.004a994b
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4a9cef
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4bc388]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetTempPathW]
Function at 0x4aed79
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 0x4aee16
push ebx
push esi
call fcn.004aed42
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.004aecd6
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4aedc3
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4aee15
push edi
push eax
call fcn.004ab068
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4aede3
call fcn.004a966c
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4aee14
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004aecd6
add esp, 0x20
test eax, eax
jne 0x4aee02
push edi
call fcn.004a966c
jmp 0x4aee0a
push ebx
call fcn.004a966c
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 0x4aee19
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4aee2a
pop esi
ret
push ebx
push edi
push esi
call fcn.004aed42
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004ab068
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4aee52
push ebx
push esi
push edi
call fcn.00491d80
add esp, 0xc
push 0
call fcn.004a966c
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4af5ac
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004af0c7

Function at 0x4b1fd5
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004a83f3
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 0x4b2044
cmp esi, dword [ebp - 4]
je 0x4b203f
cmp dword [ebp + 0xc], 0
je 0x4b203f
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4b201c
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004b1b27
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4b2046
xor eax, eax
inc eax
jmp 0x4b2046
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4b20ab
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4e1040]
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.004a83f3
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.004a83f3
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 0x4b2122
cmp word [ecx], dx
je 0x4b2122
mov eax, dword [0x4d1f84]
push edi
dec eax
push eax
push 0x4d1e70
call fcn.004b204a
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4b2195
cmp word [eax], dx
je 0x4b2195
mov eax, dword [edi]
test eax, eax
je 0x4b2146
cmp word [eax], dx
je 0x4b2146
lea eax, [ebp - 0x10]
push eax
call fcn.004b1a2d
jmp 0x4b214f
lea eax, [ebp - 0x10]
push eax
call fcn.004b1ac8
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4b21bf
mov eax, dword [0x4d1e6c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x4d1b60
call fcn.004b204a
add esp, 0xc
test al, al
je 0x4b21bf
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4b218a
cmp word [eax], di
je 0x4b218a
lea eax, [ebp - 0x10]
push eax
call fcn.004b1a2d
pop ecx
jmp 0x4b21c1
lea eax, [ebp - 0x10]
push eax
call fcn.004b1ac8
jmp 0x4b2187
mov eax, dword [edi]
test eax, eax
je 0x4b21ac
cmp word [eax], dx
je 0x4b21ac
lea eax, [ebp - 0x10]
push eax
call fcn.004b19e2
pop ecx
jmp 0x4b21bf
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 0x4b228a
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004b1ecf
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4b228a
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4b228a
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4b228a
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4b2217
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004a9dfb
test ebx, ebx
je 0x4b2285
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004a9dfb
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4b228a
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 0x4b228a
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004ace56
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4b228c
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00437877
leave
ret
Function at 0x4b3cc1
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.004b3c3d
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4b3e30
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4b3e30
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4b3de5
jg 0x4b3d1d
test eax, eax
je 0x4b3ddb
push 1
push 0x1000
call fcn.004a960f
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4b3d40
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4b3dd2
push 0x8000
push ebx
call fcn.004a1a9b
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4b3d69
jg 0x4b3d64
cmp ecx, 0x1000
jb 0x4b3d69
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004aaab2
add esp, 0x10
cmp eax, 0xffffffff
je 0x4b3dae
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 0x4b3d64
jl 0x4b3d95
test ecx, ecx
jne 0x4b3d56
push dword [ebp - 0xc]
push ebx
call fcn.004a1a9b
push esi
call fcn.004a966c
add esp, 0xc
xor ebx, ebx
jmp 0x4b3e3e
cmp byte [edi + 0x24], 0
je 0x4b3dc5
cmp dword [edi + 0x20], 5
jne 0x4b3dc5
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4b3dd0
mov ebx, dword [edi + 0x18]
jmp 0x4b3dd2
xor ebx, ebx
push esi
call fcn.004a966c
pop ecx
jmp 0x4b3e3e
test ecx, ecx
jg 0x4b3da7
jl 0x4b3de5
test eax, eax
jae 0x4b3da7
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004a7f96
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4b3e05
cmp byte [edi + 0x1c], 0
je 0x4b3da7
jmp 0x4b3e36
push ebx
call fcn.004afef3
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4b3da7
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 0x4b3e3e
cmp byte [edi + 0x1c], 0
je 0x4b3e3b
mov ebx, dword [edi + 0x18]
jmp 0x4b3e3e
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004a7f96
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4b8860
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4b888d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4b888d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x6160131e
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x138
mov dword [esp + 8], 0x104
lea eax, [ebp - 0x10c]
mov dword [esp + 4], eax
mov dword [esp], 0
call sym._GetModuleFileNameA_12
sub esp, 0xc
mov dword [ebp - 0x110], 0
lea eax, [ebp - 0x110]
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0xf003f
mov dword [esp + 8], 0
mov dword [esp + 4], str.SoftwareMicrosoftWindowsCurrentVersionRun
mov dword [esp], 0x80000001
call sym._RegOpenKeyExA_20
sub esp, 0x14
test eax, eax
je 0x61601398
mov dword [esp], str.Error:_Cannot_open_the_registry_
call sym._puts
jmp 0x61601425
lea eax, [ebp - 0x10c]
mov dword [esp], eax
call sym._lstrlenA_4
sub esp, 4
add eax, 1
mov edx, eax
mov eax, dword [ebp - 0x110]
mov dword [esp + 0x14], edx
lea edx, [ebp - 0x10c]
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], 1
mov dword [esp + 8], 0
mov dword [esp + 4], str.AutoRun
mov dword [esp], eax
call sym._RegSetValueExA_24
sub esp, 0x18
test eax, eax
je 0x61601408
mov dword [esp], str.Error:_Cannot_add_the_current_path_to_the_registry_
call sym._puts
mov eax, dword [ebp - 0x110]
mov dword [esp], eax
call sym._RegCloseKey_4
sub esp, 4
jmp 0x61601425
mov eax, dword [ebp - 0x110]
mov dword [esp], eax
call sym._RegCloseKey_4
sub esp, 4
mov dword [esp], str.Success:_Added_to_the_registry_
call sym._puts
leave
ret

Function at 0x61601491
Capabilities:
Create thread
Inject thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [ebp + 0xc]
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov dword [esp], 0x1f0fff
call sym._OpenProcess_12
sub esp, 0xc
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._strlen
mov dword [esp + 0x10], 4
mov dword [esp + 0xc], 0x1000
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._VirtualAllocEx_20
sub esp, 0x14
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._strlen
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x10]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._WriteProcessMemory_20
sub esp, 0x14
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov eax, dword [ebp - 0x10]
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], sym._LoadLibraryA_4
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._CreateRemoteThread_28
sub esp, 0x1c
mov dword [ebp - 0x14], eax
mov dword [esp + 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._WaitForSingleObject_8
sub esp, 8
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
nop
leave
ret