joyce8/EMBER2024-capa huggingface dataset:
Function at 0x78154808
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x78154835
call sym.MSVCR80.dll___doserrno
mov dword [eax], esi
call sym.MSVCR80.dll__errno
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call sym.MSVCR80.dll__invalid_parameter
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x78154811
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x78154864
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call sym.MSVCR80.dll__dosmaperr
pop ecx
call sym.MSVCR80.dll__errno
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x7815488b
test al, 1
je 0x7815488b
test byte [esp + 0xc], 2
je 0x7815488b
call sym.MSVCR80.dll___doserrno
mov dword [eax], 5
call sym.MSVCR80.dll__errno
mov dword [eax], 0xd
jmp 0x7815485b
xor eax, eax
pop esi
ret

Function at 0x78154b2d
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x78154b5a
call sym.MSVCR80.dll___doserrno
mov dword [eax], esi
call sym.MSVCR80.dll__errno
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call sym.MSVCR80.dll__invalid_parameter
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x78154b78
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call sym.MSVCR80.dll__dosmaperr
pop ecx
jmp 0x78154b55
test byte [esp + 0xc], 0x80
je 0x78154b84
and eax, 0xfffffffe
jmp 0x78154b87
or eax, 1
push eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
test eax, eax
je 0x78154b69
xor eax, eax
pop esi
ret
Function at 0x78155d67
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x78155d94
call sym.MSVCR80.dll___doserrno
mov dword [eax], esi
call sym.MSVCR80.dll__errno
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call sym.MSVCR80.dll__invalid_parameter
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x78155d70
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x78155dc3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call sym.MSVCR80.dll__dosmaperr
pop ecx
call sym.MSVCR80.dll__errno
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x78155dea
test al, 1
je 0x78155dea
test byte [esp + 0xc], 2
je 0x78155dea
call sym.MSVCR80.dll___doserrno
mov dword [eax], 5
call sym.MSVCR80.dll__errno
mov dword [eax], 0xd
jmp 0x78155dba
xor eax, eax
pop esi
ret

Function at 0x78155f34
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x78155f61
call sym.MSVCR80.dll___doserrno
mov dword [eax], esi
call sym.MSVCR80.dll__errno
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call sym.MSVCR80.dll__invalid_parameter
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x78155f7f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call sym.MSVCR80.dll__dosmaperr
pop ecx
jmp 0x78155f5c
test byte [esp + 0xc], 0x80
je 0x78155f8b
and eax, 0xfffffffe
jmp 0x78155f8e
or eax, 1
push eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x78155f70
xor eax, eax
pop esi
ret
Function at 0x78160e13
Capabilities:
Contain obfuscated stackstrings

Disassembly:
call dword [eax + 0x56]
push dword [ebp + 8]
call fcn.78160a2c
mov dword [ebp - 8], eax
lea eax, [ebp - 0x6c]
push eax
mov byte [ebp - 0x6c], bl
mov byte [ebp - 0x6b], bl
mov byte [ebp - 0x6a], 0xbe
mov byte [ebp - 0x69], bl
mov byte [ebp - 0x68], 0x17
mov byte [ebp - 0x67], 0x28
mov byte [ebp - 0x66], 0x33
mov byte [ebp - 0x65], 0x35
mov byte [ebp - 0x64], 0x34
mov byte [ebp - 0x63], 0x20
mov byte [ebp - 0x62], 0x2d
mov byte [ebp - 0x61], 0x11
mov byte [ebp - 0x60], 0x33
mov byte [ebp - 0x5f], 0x2e
mov byte [ebp - 0x5e], 0x35
mov byte [ebp - 0x5d], 0x24
mov byte [ebp - 0x5c], 0x22
mov byte [ebp - 0x5b], 0x35
mov byte [ebp - 0x5a], 0x41
call fcn.78160a77
push eax
push esi
push dword [ebp + 8]
call fcn.78160a2c

Function at 0x78160e7d
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
pop ebp
aam 0x50
invalid
pop ebp

Function at 0x78160e82
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
pop ebp
aam 0x50
invalid
pop ebp

Function at 0x78160e87
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
pop ebp
aam 0x50
invalid
pop ebp

Function at 0x78160e8c
Capabilities:
Contain obfuscated stackstrings

Disassembly:
aad 0xc6
inc ebp
salc
aam 0x88
pop ebp
xlatb
push dword [ebp - 0xb4]
push dword [ebp + 0x10]
push esi
call fcn.781609d8
add esp, 0xc
cmp word [edi + 6], bx
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x7816110d
Capabilities:
Inspect section memory permissions

Disassembly:
cmp dword [eax], ebx
je 0x7816111b
mov edx, dword [eax + 4]
lea ecx, [eax + 8]
add edx, eax
mov dword [ebp + 8], ecx
cmp ecx, edx
jae 0x78161116
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx]
mov edx, ecx
and edx, 0xf000
cmp edx, 0x3000
jne 0x78161100
and ecx, 0xfff
mov edx, esi
sub edx, dword [edi + 0x34]
add ecx, esi
add ecx, dword [eax]
add dword [ecx], edx
jmp 0x78161108
cmp edx, ebx
jne 0x78161256
mov ecx, dword [eax + 4]
add dword [ebp + 8], 2
or byte [edx], al
or byte [edx], al
add ecx, eax
cmp dword [ebp + 8], ecx
jb 0x781610d7
add eax, dword [eax + 4]
jmp 0x781610c4
mov dword [ebp + 0xc], ebx
jmp 0x78161126
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x7816113e
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x7816115c
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
mov dword [ebp - 0x44], eax
mov eax, ecx
div dword [ebp - 0xac]
cmp eax, dword [ebp - 0x44]
ja 0x781611ba
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
mov dword [ebp + 0x10], edi
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
cmp ecx, dword [eax + 6]
jbe 0x78161120
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x78161207
dec eax
je 0x781611fe
sub eax, 3
je 0x781611f5
mov dword [ebp - 4], 0x40
jmp 0x78161224
mov dword [ebp - 4], 4
jmp 0x7816120a
mov dword [ebp - 4], 0x20
jmp 0x7816120a
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x78161256
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x781611d6
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.78160a67
xlatb
or al, 0x40
push dword [ebp + 0x14]
push 1
push esi
call edi
mov eax, esi
jmp 0x78161262

Function at 0x78161196
Capabilities:
Inspect section memory permissions

Disassembly:
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x781611a1
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x781611aa
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx

Function at 0x781611ad
Capabilities:
Inspect section memory permissions

Disassembly:
je 0x781611b4
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe sym.MSVCR80.dll__aligned_realloc

Function at 0x78161364
Capabilities:
Contain obfuscated stackstrings

Disassembly:
inc dword [eax]
mov byte [ebp - 0x3c2], 0x99
invalid
movsd dword es:[edi], dword [esi]
aas
cld
invalid
invalid
Function at 0x78161990
Capabilities:
Contain obfuscated stackstrings

Disassembly:
and byte [ebp - 0x36c], 0
and byte [ebp - 0x36b], 0
mov byte [ebp - 0x36a], 0xaa
and byte [ebp - 0x369], 0
mov byte [ebp - 0x368], 0x12
mov byte [ebp - 0x367], 0x30
mov byte [ebp - 0x366], 0x21
mov byte [ebp - 0x365], 6
mov byte [ebp - 0x364], 0x2c
mov byte [ebp - 0x363], 0x26
mov byte [ebp - 0x362], 0x21
mov byte [ebp - 0x361], 0x30
mov byte [ebp - 0x360], 0x38
mov byte [ebp - 0x35f], 0x11
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
mov byte [ebp - 0x357], 0x2c
mov byte [ebp - 0x356], 0x14
mov byte [ebp - 0x355], 0x55
lea eax, [ebp - 0x36c]
push eax
call fcn.78160a77
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.78160a2c
add esp, 0xc
mov dword [ebp - 0x3d4], eax
call fcn.78160a67
inc esp
in eax, 0x59
hlt

Function at 0x78161f0c
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov byte [ebp - 0x722], 0x51
mov byte [ebp - 0x721], 0x6d
mov byte [ebp - 0x720], 0x4f
mov byte [ebp - 0x71f], 0x52
mov byte [ebp - 0x71e], 0x49
mov byte [ebp - 0x71d], 0x58
mov byte [ebp - 0x71c], 0x5e
mov byte [ebp - 0x71b], 0x49
mov byte [ebp - 0x71a], 0x3d
call fcn.78160a67
or dl, byte [ebx + 0x2b]
cmpsb byte [esi], byte es:[edi]
lea eax, [ebp - 0x72c]
push eax
call fcn.78160a77
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.78160a2c
add esp, 0xc
mov dword [ebp - 0x6e4], eax
call fcn.78160a67
sbb ah, 0xf0
aaa
lea eax, [ebp - 0x718]
push eax
push 0x40
push 5
push dword [ebp - 0x3a8]
call dword [ebp - 0x6e4]
push 5
lea eax, [ebp - 0x394]
push eax
push dword [ebp - 0x3a8]
call fcn.781609d8
add esp, 0xc
lea eax, [ebp - 0x718]
push eax
push dword [ebp - 0x718]
push 5
push dword [ebp - 0x3a8]
call dword [ebp - 0x6e4]
call fcn.78160a67
xchg bl, bh
insd dword es:[edi], dx
jle 0x78161f55
test esp, edx
clc
invalid
movsd dword es:[edi], dword [esi]
add cl, bh
invalid

Function at 0x781628af
Capabilities:
Contain obfuscated stackstrings

Disassembly:
and byte [ebp - 0x7cb], 0
mov byte [ebp - 0x7ca], 0x3f
and byte [ebp - 0x7c9], 0
mov byte [ebp - 0x7c8], 0x9c
mov byte [ebp - 0x7c7], 0x90
mov byte [ebp - 0x7c6], 0x93
mov byte [ebp - 0x7c5], 0x81
mov byte [ebp - 0x7c4], 0x90
mov byte [ebp - 0x7c3], 0xac
mov byte [ebp - 0x7c2], 0xee
mov byte [ebp - 0x7c1], 0xa4
mov byte [ebp - 0x7c0], 0xac
mov byte [ebp - 0x7bf], 0xac
mov byte [ebp - 0x7be], 0xc0
push 0xb
lea eax, [ebp - 0x7cc]
push eax
call fcn.78160a77
pop ecx
push eax
mov eax, dword [ebp - 0x338]
lea eax, [ebp + eax - 0x230]
push eax
call fcn.781609d8
add esp, 0xc
jmp fcn.781629df
Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret

Function at 0x4e3030
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xdd000]
push edi
or ebp, 0xffffffff
jmp 0x4e3052
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4e3059
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e3048
mov eax, 1
add ebx, ebx
jne 0x4e306b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4e3060
jne 0x4e307c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4e3060
xor ecx, ecx
sub eax, 3
jb 0x4e3090
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4e3102
mov ebp, eax
add ebx, ebx
jne 0x4e309b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4e30a8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4e30cc
inc ecx
add ebx, ebx
jne 0x4e30b8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4e30ad
jne 0x4e30c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4e30ad
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4e30ec
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4e30dd
jmp 0x4e304e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4e30ec
add edi, ecx
jmp 0x4e304e
pop esi
mov edi, esi
mov ecx, 0x88
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4e310a
cmp byte [edi], 3
jne 0x4e310a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4e310f
lea edi, [esi + 0xe1000]
mov eax, dword [edi]
or eax, eax
je 0x4e3187
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xe7aac]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xe7b40]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4e313c
mov ecx, edi
jns 0x4e316b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xe7b48]
or eax, eax
je 0x4e3181
mov dword [ebx], eax
add ebx, 4
jmp 0x4e3159
call dword [esi + 0xe7b44]
mov ebp, dword [esi + 0xe7b4c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4e31bb
sub esp, 0xffffff80
jmp 0x401a7e
Function at 0x417b9d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00406a60
mov eax, dword [0x42e040]
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.00413de5
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x417bdf
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x417d3b
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00421c40
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 + 0x47be08]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00417fc3
mov ecx, dword [esi*4 + 0x47be08]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x417d34
cmp eax, dword [edi + ecx + 0x24]
jne 0x417d34
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x417d34
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00417fc3
add esp, 0x14
test edx, edx
jl 0x417d34
jg 0x417caa
test eax, eax
jb 0x417d34
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x417d34
jl 0x417cc4
cmp dword [ebp - 0x1008], eax
ja 0x417d34
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x417ce2
test ebx, ebx
je 0x417d1b
cmp ecx, edi
jae 0x417d1b
mov al, byte [ecx]
cmp al, 0xd
jne 0x417cfc
lea eax, [edi - 1]
cmp ecx, eax
jae 0x417d08
cmp byte [ecx + 1], 0xa
jne 0x417d08
inc ecx
jmp 0x417d08
movzx eax, al
movsx eax, byte [eax + 0x42e9b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x417ce2
cmp edx, ebx
jne 0x417ce2
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x417d39
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00405cbb
leave
ret
Function at 0x41e995
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
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 + 0x47be08]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41e9d5
cmp byte [ebx], 0xa
jne 0x41e9d5
or byte [eax + edi + 0x28], 4
jmp 0x41e9da
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41ead8
mov al, byte [edx]
cmp al, 0x1a
je 0x41eaba
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41ea09
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x41ea2e
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x41ea38
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41e9eb
jmp 0x41ead8
push 0
lea eax, [ebp - 0xc]
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 0x41eab5
cmp dword [ebp - 0xc], 0
je 0x41eab5
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x47be08]
test byte [eax + edi + 0x28], 0x48
je 0x41ea8f
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41ea7a
mov byte [esi], dl
jmp 0x41ea8b
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x47be08]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41ead8
cmp byte [ebp - 1], 0xa
jne 0x41ea9e
cmp esi, ebx
jne 0x41ea9e
mov byte [esi], 0xa
jmp 0x41ead7
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00417fe1
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41ead8
mov byte [esi], 0xd
jmp 0x41ead7
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x47be08]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ead4
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ead8
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41eae1
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x47be08]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41eb24
cmp word [esi], dx
jne 0x41eb24
or byte [edi + eax + 0x28], 4
jmp 0x41eb29
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x41ec7c
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x41ec5c
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41eb6b
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41eba1
cmp eax, edx
jae 0x41ebad
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
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 - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x41eb43
jmp 0x41ec7c
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ec58
cmp dword [ebp - 0x14], 0
je 0x41ec58
mov eax, dword [ebx*4 + 0x47be08]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x41ec30
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41ebf9
mov word [esi], cx
jmp 0x41ec2c
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x47be08]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x47be08]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x47be08]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x41ec7c
pop ebx
cmp word [ebp - 4], bx
jne 0x41ec41
cmp esi, dword [ebp + 0xc]
jne 0x41ec41
mov word [esi], bx
jmp 0x41ec79
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00417fe1
add esp, 0x10
cmp word [ebp - 4], bx
je 0x41ec7c
push 0xd
jmp 0x41ec75
mov ecx, dword [ebx*4 + 0x47be08]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ec73
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ec7c
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x421a40
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x421a6d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x421a6d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x423000
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x214
mov eax, dword [0x42e040]
xor eax, esp
mov dword [esp + 0x20c], eax
push ebx
push ebp
push esi
push edi
xor edi, edi
mov ebp, 0x100
mov ecx, edi
xor edx, edx
mov byte [esp + ecx + 0x18], cl
push 0x29
mov eax, ecx
pop esi
div esi
mov al, byte [edx + 0x47af70]
mov byte [esp + ecx + 0x118], al
inc ecx
cmp ecx, ebp
jl 0x423021
mov esi, edi
mov ebx, edi
mov dl, byte [esp + esi + 0x18]
movzx eax, byte [esp + esi + 0x118]
add eax, ebx
movzx ecx, dl
add ecx, eax
mov ebx, ecx
and ebx, 0x800000ff
jns 0x423069
dec ebx
or ebx, 0xffffff00
inc ebx
mov al, byte [esp + ebx + 0x18]
mov byte [esp + esi + 0x18], al
inc esi
mov byte [esp + ebx + 0x18], dl
cmp esi, ebp
jl 0x423044
mov ebp, edi
mov dword [esp + 0x14], edi
inc edi
and edi, 0x800000ff
jns 0x423091
dec edi
or edi, 0xffffff00
inc edi
mov bl, byte [esp + edi + 0x18]
movzx esi, bl
add ebp, esi
and ebp, 0x800000ff
jns 0x4230aa
dec ebp
or ebp, 0xffffff00
inc ebp
push ecx
call fcn.00401bff
push eax
call fcn.00402f5f
mov al, byte [esp + ebp + 0x1c]
mov byte [esp + edi + 0x1c], al
mov byte [esp + ebp + 0x1c], bl
movzx eax, byte [esp + edi + 0x1c]
add eax, esi
pop ecx
mov ecx, dword [esp + 0x14]
movzx eax, al
mov al, byte [esp + eax + 0x18]
xor byte [ecx + 0x42eac0], al
inc ecx
mov dword [esp + 0x14], ecx
cmp ecx, 0x4c000
jl 0x423080
mov ecx, dword [esp + 0x21c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00405cbb
add esp, 0x214
ret