joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4062fb
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x264
push ebx
mov ebx, dword [esp + 0x280]
mov eax, ecx
mov dword [esp + 4], eax
cmp ebx, 0x18
ja 0x4064f7
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x40635f
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040d87f
test al, al
je 0x40635f
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0041df1a
add esp, 0xc
test eax, eax
je 0x406501
inc edi
add esi, 0x178
cmp edi, 4
jb 0x406325
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.004103a2
xor eax, eax
mov ecx, ebx
inc eax
shl eax, cl
push eax
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x10
push dword [esp + 0x298]
lea eax, [esp + 0x8c]
push eax
call fcn.00421730
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.0040675d
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040daad
mov edx, dword [esp + 0x10]
mov esi, dword [esp + 0x27c]
push 0x40
mov ecx, dword [edx + 0xa94]
lea ebx, [edx + 0x4b4]
mov eax, ecx
and eax, 3
imul eax, eax, 0x178
add ebx, eax
lea eax, [ecx + 1]
mov dword [edx + 0xa94], eax
mov edi, ebx
mov eax, dword [esp + 0x290]
pop ecx
mov dword [ebx + 0x134], eax
lea eax, [ebx + 0x102]
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [esp + 0x288]
push eax
movsw word es:[edi], word [esi]
call fcn.0041d5d0
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041d5d0
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041d5d0
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041d5d0
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040d9b8
cmp dword [esp + 0x290], ebp
je 0x406485
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041d5d0
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x4064b8
push 8
push ebp
push esi
call fcn.0041d470
add esp, 0xc
mov al, byte [esp + ebp + 0x34]
mov ecx, ebp
and ecx, 7
xor byte [ecx + esi], al
inc ebp
cmp ebp, edi
jb 0x40649c
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040daad
cmp dword [esp + 0x288], 0
je 0x4064e9
push dword [esp + 0x288]
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push 0x100
push eax
push dword [esp + 0x284]
add ecx, 0xa9c
call fcn.0040cf53
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040daad
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x264
ret 0x20
push 0x20
pop edi
push edi
lea eax, [esi + 0x112]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041d5d0
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040d9b8
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041d5d0
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041d5d0
add esp, 0x18
jmp 0x406467
Function at 0x406552
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x1bc
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
push 0x40
pop edi
cmp ebx, edi
jbe 0x4065a7
lea eax, [esp + 0x164]
push eax
call fcn.0040e67a
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040e6c0
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040e58b
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x4065ae
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4065d9
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x4065d9
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x40663a
xor edx, edx
test ebx, ebx
je 0x4065f9
mov esi, eax
lea eax, [esp + 0x14]
sub esi, eax
lea ecx, [esp + 0x14]
add ecx, edx
mov al, byte [esi + ecx]
xor al, 0x36
inc edx
mov byte [ecx], al
cmp edx, ebx
jb 0x4065e7
cmp ebx, edi
jae 0x406613
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.0041d470
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.0040e67a
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0040e6c0
mov edx, dword [esp + 0x1e8]
test ebp, ebp
je 0x406654
cmp byte [edx], 0
jne 0x406654
push 0x1a
pop ecx
lea esi, [esp + 0x94]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [edx], 1
push dword [esp + 0x1dc]
lea eax, [esp + 0x98]
push dword [esp + 0x1dc]
push eax
call fcn.0040e6c0
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.0040e58b
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x4066a8
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x4066a8
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x40670e
test ebx, ebx
je 0x4066ca
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
sub edx, eax
xor esi, esi
lea ecx, [esp + 0x14]
add ecx, esi
mov al, byte [edx + ecx]
xor al, 0x5c
inc esi
mov byte [ecx], al
cmp esi, ebx
jb 0x4066b8
cmp ebx, 0x40
jae 0x4066e6
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.0041d470
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.0040e67a
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040e6c0
mov eax, dword [esp + 0x1f0]
test ebp, ebp
je 0x406728
cmp byte [eax], 0
jne 0x406728
push 0x1a
pop ecx
lea esi, [esp + 0xfc]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push 0x20
lea eax, [esp + 0x78]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040e6c0
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.0040e58b
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x40675d
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x18c
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x406777
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041d5d0
add esp, 0xc
mov dword [ebp + esi - 0x44], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x20]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406552
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041d5d0
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x6b], 0
mov dword [ebp + 0x4c], eax
xor esi, esi
mov byte [ebp + 0x6f], 0
push 0x10
pop eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x44], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x48], eax
mov edi, dword [ebp + esi + 0x4c]
test edi, edi
je 0x406843
lea eax, [ebp + 0x6f]
push eax
lea eax, [ebp - 0xcc]
push eax
lea eax, [ebp + 0x6b]
push eax
lea eax, [ebp - 0x134]
push eax
lea eax, [ebp - 0x64]
push eax
push ebx
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406552
push ebx
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041d5d0
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x20]
xor byte [ebp + ecx], al
inc ecx
cmp ecx, ebx
jb 0x406831
sub edi, 1
jne 0x4067f4
push ebx
lea eax, [ebp]
push eax
push dword [ebp + esi + 0x40]
call fcn.0041d5d0
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x4067ec
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040daad
push ebx
lea eax, [ebp]
push eax
call fcn.0040daad
push ebx
lea eax, [ebp + 0x20]
push eax
call fcn.0040daad
push ebx
lea eax, [ebp - 0x64]
push eax
call fcn.0040daad
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x408da0
Capabilities:
Move file

Disassembly:
mov eax, 0x42ed53
call fcn.0041c374
mov eax, 0x5024
call fcn.0041c450
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4030]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x408f5f
cmp eax, ebx
jae 0x408f5f
push ebx
lea eax, [ebp - 0x5030]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x408f5f
cmp eax, ebx
jae 0x408f5f
lea eax, [ebp - 0x4030]
push eax
call fcn.0040b344
mov dword [ebp + 8], eax
lea eax, [ebp - 0x5030]
push eax
call fcn.0040b344
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x408f5f
push edi
push dword [ebp + 8]
call fcn.00410540
test eax, eax
je 0x408f5f
push edi
push esi
call fcn.0040b344
push eax
call fcn.00410540
test eax, eax
jne 0x408f5f
mov word [ebp - 0x100c], ax
mov edi, ebx
test ax, ax
jne 0x408ec1
push 0x800
push esi
lea eax, [ebp - 0x100c]
push eax
call fcn.0040eb69
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x100c]
push eax
call fcn.0040b344
push eax
call fcn.00403cca
add esp, 0x10
lea eax, [ebp - 0x100c]
push eax
call fcn.00409951
test al, al
je 0x408ea6
xor eax, eax
mov word [ebp - 0x100c], ax
jmp 0x408ead
mov ax, word [ebp - 0x100c]
add edi, 0x7b
cmp edi, 0x2710
jl 0x408e54
test ax, ax
je 0x408f5f
mov edi, 0x800
lea eax, [ebp - 0x3030]
push edi
push esi
push eax
call fcn.0040eb69
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x3030]
push eax
call fcn.0040b3ba
mov edi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x100c]
push eax
lea eax, [ebp - 0x3030]
push eax
call edi
test eax, eax
je 0x408f5f
lea ecx, [ebp - 0x2030]
call fcn.00408f74
push esi
mov dword [ebp - 4], ebx
call fcn.00409951
test al, al
jne 0x408f26
push 0x12
push esi
lea ecx, [ebp - 0x2030]
call fcn.00409064
mov bl, al
lea eax, [ebp - 0x3030]
push eax
lea eax, [ebp - 0x100c]
push eax
call edi
test bl, bl
je 0x408f50
lea ecx, [ebp - 0x2030]
call fcn.00409016
lea ecx, [ebp - 0x2030]
call fcn.0040913c
lea ecx, [ebp - 0x2030]
call fcn.00408faa
mov al, 1
jmp 0x408f61
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x409165
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
jne 0x40917e
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4091f1
mov ecx, esi
call fcn.0040926c
test al, al
je 0x4091b9
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x4091b9
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.00409165
jmp 0x4091f4
cmp dword [esi + 0xc], 1
jne 0x4091ce
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x4091ce
xor eax, eax
jmp 0x4091f4
cmp dword [esi + 0xc], 0
jne 0x4091ec
mov ebx, 0x8000
cmp dword [ebp + 0xc], ebx
jbe 0x4091ec
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x4091ec
push ebx
jmp 0x4091ad
or eax, 0xffffffff
jmp 0x4091f4
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x40928f
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1008
call fcn.0041c450
push ebx
mov ebx, dword [esp + 0x1014]
xor edx, edx
push ebp
push edi
mov edi, ecx
mov dword [edi + 0x1020], edx
cmp byte [edi + 0x1c], dl
jne 0x4092b9
mov cl, dl
test bl, 4
je 0x4092bb
mov cl, 1
mov eax, ebx
shr eax, 1
push esi
and al, 1
movzx esi, al
neg esi
sbb esi, esi
and esi, 0xc0000000
add esi, 0x80000000
test bl, 1
je 0x4092e0
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x4092ef
or ebx, 2
xor eax, eax
cmp byte [edi + 0x15], al
push edx
setne al
dec eax
and eax, 0x8000000
push eax
push 3
push edx
push ebx
push esi
push dword [esp + 0x1034]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x40937e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x18]
push 0x800
push eax
push dword [esp + 0x1024]
call fcn.0040ad8f
test al, al
je 0x40936d
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x20]
push 3
push 0
push ebx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x409368
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x40937e
cmp dword [esp + 0x10], 2
jne 0x40937e
mov dword [edi + 0x1020], 1
xor eax, eax
cmp ebp, 0xffffffff
mov byte [edi + 0x12], al
setne bl
mov dword [edi + 0xc], eax
mov byte [edi + 0x10], al
pop esi
cmp ebp, 0xffffffff
je 0x4093ad
push 0x800
push dword [esp + 0x101c]
lea ecx, [edi + 0x1e]
mov dword [edi + 4], ebp
push ecx
call fcn.0040eb69
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1008
ret 8
Function at 0x40971a
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push edi
mov edi, ecx
test ebp, ebp
jne 0x40972d
mov al, 1
jmp 0x40981b
cmp dword [edi + 0xc], 1
jne 0x40973e
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [edi + 4], eax
push ebx
push esi
and dword [esp + 0x18], 0
xor bl, bl
cmp dword [edi + 0xc], 0
je 0x409793
xor esi, esi
test ebp, ebp
je 0x4097b5
mov eax, ebp
sub eax, esi
cmp eax, 0x4000
jb 0x409763
mov eax, 0x4000
push 0
lea ecx, [esp + 0x1c]
push ecx
push eax
mov eax, dword [esp + 0x20]
add eax, esi
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
add bl, 1
je 0x4097b5
add esi, 0x4000
cmp esi, ebp
jb 0x409753
jmp 0x4097b1
push 0
lea eax, [esp + 0x1c]
push eax
push ebp
push dword [esp + 0x20]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov bl, al
test bl, bl
jne 0x409813
cmp byte [edi + 0x14], 0
je 0x409813
cmp dword [edi + 0xc], 0
jne 0x409813
push 0
lea esi, [edi + 0x1e]
mov ecx, 0x43bbd8
push esi
call fcn.00406a57
test al, al
je 0x409806
cmp dword [esp + 0x18], ebp
jae 0x409740
cmp dword [esp + 0x18], 0
jbe 0x409740
mov esi, dword [edi]
mov ecx, edi
push 0
call dword [esi + 0x10]
sub eax, dword [esp + 0x1c]
mov ecx, edi
sbb edx, 0
push edx
push eax
call dword [esi + 0xc]
jmp 0x409740
push esi
push 0
mov ecx, 0x43bbd8
call fcn.00406c50
pop esi
mov al, bl
mov byte [edi + 8], 1
pop ebx
pop edi
pop ebp
ret 8

Function at 0x409965
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c450
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4099aa
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040ad8f
test al, al
je 0x4099aa
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x4099d8
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c450
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040b328
movzx eax, word [eax]
cmp eax, 0x2e
je 0x409a09
cmp eax, 0x20
je 0x409a09
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x409a3c
push esi
call fcn.00409951
test al, al
jne 0x409a4f
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040ad8f
test al, al
je 0x409a4f
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x409a4f
cmp byte [ebp + 0xc], 0
je 0x409a4b
push dword [ebp + 0x10]
push esi
call fcn.00409c15
xor eax, eax
jmp 0x409a67
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409a64
cmp eax, 3
je 0x409a64
xor eax, eax
inc eax
jmp 0x409a67
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x409c15
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c450
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test bl, bl
jne 0x409c65
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040ad8f
test al, al
je 0x409c65
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x409dc2
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.0041c450
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1260]
lea eax, [esp + 0xc]
push edi
mov edi, dword [esp + 0x126c]
or ebp, 0xffffffff
push eax
cmp esi, ebp
jne 0x409e5c
push dword [esp + 0x126c]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov esi, eax
cmp esi, ebp
jne 0x409e83
push 0x800
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.0040ad8f
test al, al
je 0x409e35
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call ebx
mov esi, eax
cmp esi, ebp
jne 0x409e83
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409e4f
cmp eax, 3
je 0x409e4f
cmp eax, 0x12
je 0x409e4f
xor eax, eax
inc eax
jmp 0x409e51
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x409f31
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x409e7b
mov esi, ebp
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebp
je 0x409f31
mov ebx, 0x800
push ebx
push dword [esp + 0x126c]
push edi
call fcn.0040eb69
push ebx
lea eax, [esp + 0x40]
push eax
push edi
call fcn.0040b3ba
mov ecx, dword [esp + 0x2c]
xor eax, eax
add eax, dword [esp + 0x30]
mov dword [edi + 0x1000], eax
mov eax, dword [esp + 0x10]
adc ecx, 0
mov dword [edi + 0x1008], eax
mov eax, dword [esp + 0x14]
mov dword [edi + 0x1028], eax
mov eax, dword [esp + 0x18]
mov dword [edi + 0x102c], eax
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x1030], eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x1034], eax
mov eax, dword [esp + 0x24]
mov dword [edi + 0x1038], eax
mov eax, dword [esp + 0x28]
mov dword [edi + 0x103c], eax
lea eax, [esp + 0x24]
mov dword [edi + 0x1004], ecx
lea ecx, [edi + 0x1010]
push eax
call fcn.0040fc3f
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.0040fc3f
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.0040fc3f
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x40ad8f
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041c450
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0
jne 0x40adad
xor al, al
jmp 0x40af2f
push esi
push edi
call fcn.0040af41
push edi
call fcn.004216b5
pop ecx
push edi
mov esi, eax
call fcn.0040af6d
test al, al
je 0x40ae4d
push edi
call fcn.0040af41
test al, al
je 0x40adfc
lea eax, [esi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40ae46
mov esi, dword [ebp + 0xc]
push 4
push str.__
push esi
call fcn.00422ba1
lea eax, [esi + 8]
push edi
push eax
call fcn.00421693
add esp, 0x14
jmp 0x40ae3f
push 0x5c
pop eax
cmp word [edi], ax
jne 0x40ae46
add edi, 2
cmp word [edi], ax
jne 0x40ae46
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40ae46
mov esi, dword [ebp + 0xc]
push 4
push str.__
push esi
call fcn.00422ba1
lea eax, [esi + 8]
push 0x42f574
push eax
call fcn.00421693
lea eax, [esi + 0xe]
push edi
push eax
call fcn.00421693
add esp, 0x1c
mov al, 1
jmp 0x40af2e
xor al, al
jmp 0x40af2e
push ebx
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40af2b
cmp eax, ebx
ja 0x40af2b
movzx eax, word [edi]
push eax
call fcn.0040b048
test al, al
je 0x40aebb
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40af2b
mov esi, dword [ebp + 0xc]
push 4
push str.__
push esi
call fcn.00422ba1
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.00422ba1
lea eax, [esi + 0xc]
push edi
push eax
call fcn.00421693
add esp, 0x20
jmp 0x40af27
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040a919
lea eax, [ebp - 0x1000]
push eax
call fcn.004216b5
add eax, 4
add eax, esi
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40af2b
mov esi, dword [ebp + 0xc]
push 4
push str.__
push esi
call fcn.00422ba1
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.00421693
add esp, 0x14
cmp word [edi], 0x2e
jne 0x40af1d
movzx eax, word [edi + 2]
push eax
call fcn.0040b048
test al, al
je 0x40af1d
add edi, 4
push dword [ebp + 0x10]
push edi
push esi
call fcn.0040eb3d
mov al, 1
jmp 0x40af2d
xor al, al
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40bae7
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
xor eax, eax
push ebx
push esi
mov esi, dword [esp + 0x10]
xor ebx, ebx
inc eax
mov cl, bl
cmp esi, eax
jbe 0x40bb04
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40bafc
cmp cl, byte [edx]
jne 0x40bb3f
push esi
push edx
push 0xffffffffffffffff
call fcn.00405c15
not eax
mov ecx, ebx
cmp dword [ecx + 0x43902c], eax
jne 0x40bb25
cmp dword [ecx + 0x439028], esi
je 0x40bb30
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40bb15
jmp 0x40bb3f
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x439030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc
Function at 0x40d52a
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
mov edx, ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
lea eax, [edx + 0x18]
mov dword [esp + 0x14], eax
movups xmm2, xmmword [edx + 8]
test esi, esi
je 0x40d5a9
mov ecx, dword [esp + 0xc]
mov eax, ecx
add ecx, 0x10
mov dword [esp + 0xc], ecx
mov ecx, dword [edx + 4]
movups xmm3, xmmword [eax]
mov eax, ecx
shl eax, 4
add eax, dword [esp + 0x14]
dec ecx
movups xmm1, xmmword [eax]
pxor xmm1, xmm3
test ecx, ecx
jle 0x40d586
mov eax, ecx
shl eax, 4
add eax, dword [esp + 0x14]
movups xmm0, xmmword [eax]
dec ecx
lea eax, [eax - 0x10]
aesdec xmm1, xmm0
test ecx, ecx
jg 0x40d576
cmp byte [edx + 1], 0
movups xmm0, xmmword [edx + 0x18]
aesdeclast xmm1, xmm0
je 0x40d599
pxor xmm1, xmm2
mov eax, edi
movaps xmm2, xmm3
add edi, 0x10
movups xmmword [eax], xmm1
sub esi, 1
jne 0x40d545
pop edi
movups xmmword [edx + 8], xmm2
pop esi
ret 0xc

Function at 0x40d5b2
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebp
push edi
mov ebp, ecx
xor edi, edi
inc edi
mov dword [esp + 0x14], ebp
mov dword [esp + 8], edi
cmp dword [ebp + 4], edi
jle 0x40d660
push ebx
lea ebx, [ebp + 0x28]
push esi
mov dword [esp + 0x14], ebx
lea eax, [ebx + 2]
xor esi, esi
mov dword [esp + 0x18], eax
lea edi, [esp + 0x20]
mov ebp, eax
push 4
add edi, esi
pop ebx
movzx eax, byte [ebp + 1]
movzx ecx, byte [ebp - 1]
mov dl, byte [esi + eax*4 + 0x440a48]
movzx eax, byte [ebp - 2]
xor dl, byte [esi + ecx*4 + 0x440248]
xor dl, byte [esi + eax*4 + 0x43fe48]
movzx eax, byte [ebp]
lea ebp, [ebp + 4]
xor dl, byte [esi + eax*4 + 0x440648]
mov byte [edi], dl
lea edi, [edi + 4]
sub ebx, 1
jne 0x40d5ea
mov eax, dword [esp + 0x18]
inc esi
cmp esi, 4
jl 0x40d5df
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push 0x10
push eax
push ebx
call fcn.0041d5d0
mov edi, dword [esp + 0x1c]
add esp, 0xc
mov ebp, dword [esp + 0x1c]
inc edi
add ebx, 0x10
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], ebx
cmp edi, dword [ebp + 4]
jl 0x40d5d6
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x20
ret