joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1005ea38
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
push esi
mov esi, edx
jne 0x1005ea43
xor eax, eax
pop esi
ret
cmp eax, 8
push ebx
not esi
mov edx, 0xff
jb 0x1005eaf5
push edi
mov edi, eax
shr edi, 3
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
sub eax, 8
dec edi
jne 0x1005ea5a
pop edi
test eax, eax
je 0x1005eb0e
movzx ebx, byte [ecx]
xor ebx, esi
and ebx, edx
shr esi, 8
xor esi, dword [ebx*4 + 0x100c2200]
inc ecx
dec eax
jne 0x1005eaf9
mov eax, esi
pop ebx
not eax
pop esi
ret

Function at 0x1005eb15
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [ecx]
xor edx, eax
push esi
mov esi, 0xff
and edx, esi
mov edx, dword [edx*4 + 0x100c2200]
shr eax, 8
xor edx, eax
mov eax, dword [ecx + 8]
mov dword [ecx], edx
movzx edx, dl
add edx, dword [ecx + 4]
imul edx, edx, 0x8088405
inc edx
mov dword [ecx + 4], edx
shr edx, 0x18
xor edx, eax
and edx, esi
shr eax, 8
xor eax, dword [edx*4 + 0x100c2200]
pop esi
mov dword [ecx + 8], eax
ret

Function at 0x1005f254
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 0xc]
imul edi, dword [ebp + 0x10]
cmp byte [esi], 0
je 0x1005f284
push 0
lea eax, [ebp + 0x10]
push eax
push edi
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x1005f27f
mov byte [esi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x1005f2bc
xor eax, eax
mov ecx, edi
add ecx, dword [esi + 0x28]
adc eax, dword [esi + 0x2c]
cmp eax, dword [esi + 0x24]
jl 0x1005f2a0
jg 0x1005f29a
cmp ecx, dword [esi + 0x20]
jbe 0x1005f2a0
mov edi, dword [esi + 0x20]
sub edi, dword [esi + 0x28]
mov eax, dword [esi + 0x1c]
add eax, dword [esi + 0x28]
push edi
push eax
push dword [ebp + 8]
call fcn.10071c40
add esp, 0xc
add dword [esi + 0x28], edi
mov eax, edi
adc dword [esi + 0x2c], 0
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret
Function at 0x1005f3a4
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push esi
push edi
mov edi, eax
xor eax, eax
cmp edi, eax
mov esi, ecx
je 0x1005f432
push 2
push eax
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 8]
neg eax
push eax
push dword [esi + 4]
call ebx
and dword [ebp - 0x14], 0
push 0
lea eax, [ebp - 0x14]
push eax
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 8]
push eax
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 4]
push eax
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x1005f3fe
or eax, 0xffffffff
jmp 0x1005f51b
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xc]
push edx
push eax
xor ecx, ecx
mov eax, esi
call fcn.1005f1b8
test eax, eax
pop ecx
pop ecx
jne 0x1005f3f6
cmp byte [esi], al
je 0x1005f442
cmp byte [esi + 1], al
je 0x1005f439
push 1
push eax
push eax
push dword [esi + 4]
call ebx
mov ebx, eax
sub ebx, dword [esi + 0x10]
mov dword [ebp - 4], ebx
jmp 0x1005f44a
push eax
push eax
push 2
pop ecx
jmp 0x1005f409
and dword [ebp - 4], 0
mov ebx, dword [ebp - 4]
jmp 0x1005f44a
mov eax, dword [esi + 0x28]
mov dword [ebp - 4], eax
mov ebx, eax
mov eax, 0xffff
cmp ebx, eax
mov dword [ebp - 8], eax
jae 0x1005f459
mov dword [ebp - 8], ebx
push 0x404
call fcn.100712d2
test eax, eax
pop ecx
mov dword [ebp - 0x10], eax
je 0x1005f3f6
or dword [ebp - 0x14], 0xffffffff
push 4
pop eax
cmp dword [ebp - 8], eax
jbe 0x1005f50f
jmp 0x1005f483
mov eax, dword [ebp - 0xc]
mov ebx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
add eax, 0x400
cmp eax, ecx
mov dword [ebp - 0xc], ecx
ja 0x1005f495
mov dword [ebp - 0xc], eax
mov edi, ebx
sub edi, dword [ebp - 0xc]
mov eax, ebx
sub eax, edi
mov ebx, 0x404
cmp eax, ebx
ja 0x1005f4a9
mov ebx, eax
push 0
push edi
xor ecx, ecx
mov eax, esi
call fcn.1005f1b8
test eax, eax
pop ecx
pop ecx
jne 0x1005f50f
push 1
push ebx
push dword [ebp - 0x10]
call fcn.1005f254
add esp, 0xc
cmp eax, 1
jne 0x1005f50f
lea eax, [ebx - 3]
jmp 0x1005f4f2
mov ecx, dword [ebp - 0x10]
dec eax
cmp byte [eax + ecx], 0x50
jne 0x1005f4f2
cmp byte [eax + ecx + 1], 0x4b
jne 0x1005f4f2
cmp byte [eax + ecx + 2], 5
jne 0x1005f4f2
cmp byte [eax + ecx + 3], 6
je 0x1005f4f8
test eax, eax
jg 0x1005f4d3
jmp 0x1005f4fd
add eax, edi
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x1005f50f
mov eax, dword [ebp - 8]
cmp dword [ebp - 0xc], eax
jb 0x1005f47d
push dword [ebp - 0x10]
call fcn.1007144d
mov eax, dword [ebp - 0x14]
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1005ff6b
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
cmp dword [esi], 0
jne 0x1005fffa
cmp dword [esi + 4], 0xffffffff
jne 0x1005fffa
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.1006ef0b
movzx eax, word [esi + eax*2 + 0x242]
cmp ax, 0x5c
pop ecx
je 0x1005ffc7
cmp ax, 0x2f
je 0x1005ffc7
push edi
call fcn.1006ef0b
mov ecx, 0x103
sub ecx, eax
push ecx
push 0x100cd08c
push edi
call fcn.10075be1
add esp, 0x10
lea eax, [ebp + 8]
push eax
push dword [ebp + 8]
call fcn.1005f107
test eax, eax
pop ecx
pop ecx
pop edi
jne 0x1005ffdf
mov eax, dword [ebp + 8]
jmp 0x1005ffff
push dword [ebp + 0xc]
call fcn.1005f520
mov dword [esi], eax
neg eax
sbb eax, eax
and eax, 0xfffffe00
pop ecx
add eax, 0x200
jmp 0x1005ffff
mov eax, 0x1000000
pop ebp
ret 8

Function at 0x1006055c
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x100e13e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
push esi
mov esi, dword [ebp + 0xc]
je 0x10060590
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x10060590
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx ecx, word [esi]
test cx, cx
je 0x10060652
mov eax, esi
mov edx, esi
movzx ecx, cx
cmp cx, 0x2f
je 0x100605af
cmp cx, 0x5c
jne 0x100605b1
mov eax, edx
inc edx
inc edx
movzx ecx, word [edx]
test cx, cx
jne 0x100605a3
cmp eax, esi
push edi
je 0x100605ef
sub eax, esi
sar eax, 1
add eax, eax
mov edi, eax
push edi
lea eax, [ebp - 0x414]
push esi
push eax
call fcn.10071c40
and word [ebp + edi - 0x414], 0
lea eax, [ebp - 0x414]
push eax
push ebx
call fcn.1006055c
add esp, 0x14
and word [ebp - 0x20c], 0
test ebx, ebx
mov edi, 0x103
je 0x10060611
push edi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.10072233
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
call fcn.1006ef0b
sub edi, eax
push edi
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.10075be1
add esp, 0x10
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
pop edi
jne 0x10060652
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.1006ef21
leave
ret
Function at 0x1006403d
Capabilities:
Create directory
Get file attributes

Disassembly:
push 0x14
mov eax, 0x100b7a10
call fcn.10076fb9
mov edi, ecx
and dword [ebp - 0x18], 0
lea esi, [ebp - 0x10]
call fcn.10063b40
and dword [ebp - 4], 0
mov eax, dword [0x100fc398]
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 1
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0x10
je 0x1006417f
mov edi, dword [ebp - 0x10]
mov eax, dword [edi - 8]
movzx eax, word [edi + eax*2 - 2]
cmp ax, 0x5c
mov esi, 0x100cd08c
je 0x100640a1
push esi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea ecx, [ebp - 0x10]
call fcn.10063e91
mov edi, dword [ebp - 0x10]
mov eax, dword [edi - 8]
test eax, eax
jl 0x100640b5
push esi
push edi
call fcn.1006f6e0
test eax, eax
pop ecx
pop ecx
jne 0x100640ba
or eax, 0xffffffff
jmp 0x100640be
sub eax, edi
sar eax, 1
cmp eax, 0xffffffff
je 0x1006417f
lea ecx, [eax + 1]
lea eax, [ebp - 0x1c]
push eax
lea ebx, [ebp - 0x10]
mov dword [ebp - 0x20], ecx
call fcn.10063bcc
mov byte [ebp - 4], 2
mov eax, dword [eax]
push eax
mov eax, dword [eax - 8]
lea ecx, [ebp - 0x14]
call fcn.10063e91
lea esi, [ebp - 0x1c]
mov byte [ebp - 4], 1
call fcn.10063d96
mov ebx, dword [ebp - 0x20]
test ebx, ebx
mov esi, dword [edi - 8]
jle 0x10064139
test esi, esi
jle 0x10064139
cmp ebx, esi
jle 0x1006410b
mov ebx, esi
lea eax, [ebp - 0x10]
call fcn.10063f18
mov edi, dword [ebp - 0x10]
mov eax, esi
sub eax, ebx
lea eax, [eax + eax + 2]
push eax
lea eax, [edi + ebx*2]
push eax
mov eax, dword [edi - 4]
lea eax, [eax + eax + 2]
push eax
push edi
call fcn.100248cc
add esp, 0x10
sub esi, ebx
mov dword [edi - 8], esi
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
or esi, 0xffffffff
cmp eax, esi
jne 0x10064158
push 0
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x10064186
cmp dword [edi - 8], 0
jl 0x1006416f
push 0x100cd08c
push edi
call fcn.1006f6e0
test eax, eax
pop ecx
pop ecx
jne 0x10064173
mov eax, esi
jmp 0x10064177
sub eax, edi
sar eax, 1
cmp eax, esi
jne 0x100640c7
mov dword [ebp - 0x18], 1
lea esi, [ebp - 0x14]
call fcn.10063d96
lea esi, [ebp - 0x10]
call fcn.10063d96
mov eax, dword [ebp - 0x18]
call fcn.10077058
ret
Function at 0x100645ba
Capabilities:
Check if file exists
Extract resource via kernel32 functions
Get file attributes

Disassembly:
push 0x60
mov eax, 0x100b8f32
call fcn.10077022
mov esi, ecx
lea ebx, [ebp - 0x48]
mov dword [ebp - 0x50], esi
mov byte [ebp - 0x49], 0
call fcn.10068ca0
and dword [ebp - 4], 0
lea ecx, [ebp - 0x2c]
call fcn.1000171c
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.100018e9
test al, al
je 0x10064618
mov eax, ebx
push eax
lea ecx, [ebp - 0x6c]
call fcn.100689e6
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 2
call fcn.100017c8
lea ecx, [ebp - 0x6c]
mov byte [ebp - 4], 1
call fcn.100017b3
jmp 0x10064621
push esi
lea ecx, [ebp - 0x2c]
call fcn.100017c8
lea esi, [ebp - 0x2c]
call fcn.10068a99
push 0x100cf960
lea ecx, [ebp - 0x6c]
call fcn.10001745
lea ebx, [ebp - 0x6c]
mov edi, esi
mov byte [ebp - 4], 3
call fcn.10068bac
mov ecx, ebx
mov byte [ebp - 4], 1
call fcn.100017b3
mov ecx, esi
call fcn.10004dc8
mov ebx, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push eax
call ebx
cmp eax, 0xffffffff
mov eax, dword [ebp - 0x50]
je 0x10064670
and dword [eax + 0x1c], 0
jmp 0x10064731
lea esi, [ebp - 0x48]
mov dword [eax + 0x1c], 1
call fcn.100688fc
push 0x100cf978
lea ecx, [ebp - 0x6c]
call fcn.10001745
lea esi, [ebp - 0x6c]
lea edi, [ebp - 0x48]
mov byte [ebp - 4], 4
call fcn.10068b38
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.100017b3
mov ecx, edi
call fcn.10004dc8
push eax
call ebx
cmp eax, 0xffffffff
je 0x100646c8
mov ecx, dword [ebp - 0x50]
mov eax, edi
push eax
add ecx, 0x80
call fcn.100017c8
jmp 0x1006472d
push str.SKIN
push str.QMUIRES.dat
push dword [0x100fd100]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x10064731
push esi
push dword [0x100fd100]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x10064731
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
je 0x10064731
push esi
push dword [0x100fd100]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, dword [ebp - 0x50]
mov edi, eax
add esi, 0xb0
mov eax, esi
call fcn.10068355
push edi
push ebx
push dword [esi]
call fcn.10071c40
add esp, 0xc
mov byte [ebp - 0x49], 1
lea ecx, [ebp - 0x2c]
call fcn.100017b3
lea ecx, [ebp - 0x48]
call fcn.100017b3
mov al, byte [ebp - 0x49]
call fcn.1007706c
ret
Function at 0x10064b6c
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x50
mov eax, 0x100b8ee5
call fcn.10077022
mov eax, dword [ebp + 8]
mov dword [ebp - 0x3c], eax
mov eax, dword [ebp + 0xc]
mov esi, ecx
mov edi, edx
mov dword [ebp - 0x40], eax
mov byte [ebp - 0x2d], 0
call fcn.100018e9
test al, al
jne 0x10064c8e
push esi
lea ecx, [ebp - 0x2c]
call fcn.1000177b
and dword [ebp - 4], 0
lea esi, [ebp - 0x2c]
call fcn.10068a99
call fcn.10020926
mov ecx, edi
mov ebx, eax
call fcn.100014f0
mov edi, eax
test edi, edi
je 0x10064bd4
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
cmp esi, 0x3fffffff
jle 0x10064bd8
xor eax, eax
jmp 0x10064beb
lea eax, [esi + esi]
call fcn.10081050
mov eax, esp
push ebx
push esi
push edi
push eax
call fcn.10034992
push eax
lea ecx, [ebp - 0x5c]
call fcn.10001745
lea ebx, [ebp - 0x5c]
lea edi, [ebp - 0x2c]
mov byte [ebp - 4], 1
call fcn.10068bac
xor ebx, ebx
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], bl
call fcn.100017b3
mov ecx, edi
call fcn.10004dc8
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 0x38], eax
je 0x10064c86
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x10064c7d
lea eax, [esi + 1]
push eax
mov dword [ebp - 0x34], ebx
call fcn.1006e2ce
mov edi, dword [ebp - 0x3c]
pop ecx
push ebx
lea ecx, [ebp - 0x34]
push ecx
push esi
push eax
push dword [ebp - 0x38]
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10064c7d
cmp dword [ebp - 0x34], esi
jne 0x10064c7d
mov eax, dword [ebp - 0x40]
mov dword [eax], esi
mov eax, dword [edi]
mov byte [esi + eax], bl
mov byte [ebp - 0x2d], 1
push dword [ebp - 0x38]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x2c]
call fcn.100017b3
mov al, byte [ebp - 0x2d]
lea esp, [ebp - 0x6c]
call fcn.1007706c
ret 8
Function at 0x10065b97
Capabilities:
Delete file
Get common file path
Write file on windows

Disassembly:
push ebp
sub esp, 0x410
lea ebp, [esp - 4]
mov eax, dword [0x100e13e0]
xor eax, ebp
mov dword [ebp + 0x410], eax
push 8
mov eax, 0x100b85a9
call fcn.10076fb9
mov eax, dword [ebp + 0x41c]
mov esi, 0x206
xor edi, edi
push esi
mov dword [ebp - 0x14], eax
lea eax, [ebp + 0x20a]
push edi
push eax
mov word [ebp + 0x208], di
call fcn.10071bc0
push esi
lea eax, [ebp + 2]
push edi
push eax
mov word [ebp], di
call fcn.10071bc0
add esp, 0x18
push edi
push 0x1a
lea eax, [ebp + 0x208]
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push str.kingsoftkclear_temp
lea eax, [ebp + 0x208]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [0x100fc398]
mov dword [ebp - 0x10], eax
lea eax, [ebp + 0x208]
shr eax, 0x10
test ax, ax
lea eax, [ebp + 0x208]
jne 0x10065c3f
movzx eax, ax
push eax
lea ecx, [ebp - 0x10]
call fcn.10063c3e
jmp 0x10065c74
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov esi, eax
cmp esi, edi
je 0x10065c74
push esi
lea eax, [ebp - 0x10]
push eax
call fcn.10063dbe
test eax, eax
je 0x10065c74
lea eax, [esi + esi]
push eax
lea ecx, [ebp + 0x208]
push ecx
add eax, 2
push eax
push dword [ebp - 0x10]
call fcn.10020ac1
add esp, 0x10
lea ecx, [ebp - 0x10]
mov dword [ebp - 4], edi
call fcn.1006403d
lea esi, [ebp - 0x10]
mov ebx, eax
call fcn.10063d96
cmp ebx, edi
je 0x10065ce9
lea eax, [ebp]
push eax
push edi
push 0x100cfa80
lea eax, [ebp + 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
lea eax, [ebp]
push 0x100cfa88
push eax
call fcn.100748b6
mov esi, eax
cmp esi, edi
pop ecx
pop ecx
je 0x10065ce9
push esi
push dword [ebp + 0x420]
push 1
push dword [ebp - 0x14]
call fcn.10074a78
push esi
call fcn.10074b6c
add esp, 0x14
push 0x10
push 0x20
push 0x20
push 1
lea eax, [ebp]
push eax
push edi
call dword [sym.imp.USER32.dll_LoadImageW]
mov edi, eax
lea eax, [ebp]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x410]
xor ecx, ebp
call fcn.1006ef21
add ebp, 0x414
leave
ret

Function at 0x10068d6c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
mov eax, dword [ecx]
mov edx, eax
xor edx, dword [esp + 4]
push esi
mov esi, 0xff
and edx, esi
mov edx, dword [edi + edx*4]
shr eax, 8
xor edx, eax
mov eax, dword [ecx + 8]
mov dword [ecx], edx
movzx edx, dl
add edx, dword [ecx + 4]
imul edx, edx, 0x8088405
inc edx
mov dword [ecx + 4], edx
shr edx, 0x18
xor edx, eax
and edx, esi
shr eax, 8
xor eax, dword [edi + edx*4]
pop esi
mov dword [ecx + 8], eax
mov eax, dword [esp + 4]
ret
Function at 0x1006bd80
Capabilities:
Parse pe header

Disassembly:
cmp edi, 0x40
jae 0x1006bd88
xor eax, eax
ret
cmp word [ecx], 0x5a4d
jne 0x1006bd85
mov eax, dword [ecx + 0x3c]
lea edx, [eax + 0xf8]
cmp edi, edx
jb 0x1006bd85
cmp dword [eax + ecx], 0x4550
jne 0x1006bd85
test byte [eax + ecx + 0x16], 2
je 0x1006bd85
cmp word [eax + ecx + 0x14], 0xe0
jne 0x1006bd85
push esi
lea esi, [eax + ecx + 0xf8]
movzx eax, word [eax + ecx + 6]
xor edx, edx
test eax, eax
jle 0x1006bde3
lea ecx, [esi + 0x10]
jmp 0x1006bdd0
mov esi, dword [ecx + 4]
add esi, dword [ecx]
cmp esi, edi
ja 0x1006bdea
add edx, 1
add ecx, 0x28
cmp edx, eax
jl 0x1006bdd0
mov eax, 1
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x1006ce00
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x100d50a8
push 0x10076330
mov eax, dword fs:[0]
push eax
sub esp, 0x70
mov eax, dword [0x100e13e0]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
mov dword [ebp - 0x80], edi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x60], ecx
test eax, eax
mov esi, 0x10000
je 0x1006ce50
lea esi, [eax + 0x10000]
xor eax, eax
mov dword [ebp - 0x7c], eax
mov dword [ebp - 0x78], eax
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x6c], eax
mov dword [ebp - 0x68], eax
mov dword [ebp - 0x64], eax
mov ebx, dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
lea ecx, [ecx]
push 0x1c
lea edx, [ebp - 0x7c]
push edx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualQueryEx]
test eax, eax
je 0x1006ce9e
mov eax, dword [ebp - 0x70]
mov ecx, eax
and ecx, 0xfff
cmp ecx, 0xfff
je 0x1006ce9e
mov edx, dword [ebp - 0x7c]
add eax, edx
cmp eax, esi
jae 0x1006cebe
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1006ef21
mov esp, ebp
pop ebp
ret 4
cmp dword [ebp - 0x6c], 0x1000
jne 0x1006cf93
mov eax, dword [ebp - 0x68]
cmp al, 1
je 0x1006cf93
test eax, 0x100
jne 0x1006cf93
mov dword [ebp - 4], 0
push 0
push 0x40
lea eax, [ebp - 0x5c]
push eax
push esi
push edi
call ebx
test eax, eax
jne 0x1006cf0d
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x70]
mov ecx, dword [ebp - 0x7c]
lea esi, [eax + ecx]
jmp 0x1006ce70
cmp word [ebp - 0x5c], 0x5a4d
jne 0x1006cef8
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebp - 0x70]
ja 0x1006cef8
cmp eax, 0x40
jb 0x1006cef8
push 0
push 0xf8
mov ecx, dword [ebp - 0x60]
push ecx
add eax, esi
push eax
push edi
call ebx
test eax, eax
jne 0x1006cf4c
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x70]
mov ecx, dword [ebp - 0x7c]
lea esi, [eax + ecx]
jmp 0x1006ce70
mov edx, dword [ebp - 0x60]
cmp dword [edx], 0x4550
je 0x1006cf6c
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x70]
mov ecx, dword [ebp - 0x7c]
lea esi, [eax + ecx]
jmp 0x1006ce70
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x1006cea0
mov eax, dword [ebp - 0x70]
mov ecx, dword [ebp - 0x7c]
lea esi, [eax + ecx]
jmp 0x1006ce70
Function at 0x1006dc40
Capabilities:
Create process on windows
Resume thread
Terminate process

Disassembly:
mov ecx, dword [esp + 0x30]
sub esp, 0x18
push ebx
mov ebx, dword [esp + 0x34]
mov eax, ebx
or eax, 4
test ecx, ecx
jne 0x1006dc5b
mov ecx, dword [sym.imp.KERNEL32.dll_CreateProcessW]
lea edx, [esp + 0xc]
push edx
mov edx, dword [esp + 0x44]
push edx
mov edx, dword [esp + 0x44]
push edx
mov edx, dword [esp + 0x44]
push edx
mov edx, dword [esp + 0x3c]
push eax
mov eax, dword [esp + 0x44]
push eax
mov eax, dword [esp + 0x40]
push edx
mov edx, dword [esp + 0x40]
push eax
mov eax, dword [esp + 0x40]
push edx
push eax
call ecx
test eax, eax
je 0x1006dcc3
mov ecx, dword [esp + 0x48]
xor eax, eax
test ecx, ecx
je 0x1006dca2
mov dword [esp + 4], ecx
mov eax, 1
mov edx, dword [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push edx
call fcn.1006d8f0
test eax, eax
jne 0x1006dccc
mov eax, dword [esp + 0xc]
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
xor eax, eax
pop ebx
add esp, 0x18
ret 0x30
mov eax, dword [esp + 0x44]
test eax, eax
mov ecx, dword [esp + 0x10]
je 0x1006dcef
mov edx, dword [esp + 0xc]
mov dword [eax], edx
mov edx, dword [esp + 0x14]
mov dword [eax + 4], ecx
mov dword [eax + 8], edx
mov edx, dword [esp + 0x18]
mov dword [eax + 0xc], edx
test bl, 4
jne 0x1006dcfb
push ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov eax, 1
pop ebx
add esp, 0x18
ret 0x30

Function at 0x1006ef21
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x100e13e0]
jne 0x1006ef2b
repz ret
jmp fcn.1007ad9f
Function at 0x1007eca7
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x100e1b88]
je 0x1007ecc2
inc edi
cmp edi, 0x17
jb 0x1007ecb3
cmp edi, 0x17
jae 0x1007ee42
push ebp
push 3
call fcn.10088014
cmp eax, 1
pop ecx
je 0x1007ee0e
push 3
call fcn.10088014
test eax, eax
pop ecx
jne 0x1007ecf6
cmp dword [0x100fc628], 1
je 0x1007ee0e
cmp ebx, 0xfc
je 0x1007ee41
push 0x100bcaf8
mov ebx, 0x314
push ebx
mov ebp, 0x100fcb70
push ebp
call fcn.10076537
add esp, 0xc
test eax, eax
je 0x1007ed2c
push esi
push esi
push esi
push esi
push esi
call fcn.1006ed01
add esp, 0x14
push 0x104
mov esi, 0x100fcb89
push esi
push 0
mov byte [0x100fcc8d], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x1007ed70
push 0x100bcae0
push 0x2fb
push esi
call fcn.10076537
add esp, 0xc
test eax, eax
je 0x1007ed70
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.1006ed01
add esp, 0x14
push esi
call fcn.1006ee80
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x1007edb5
push esi
call fcn.1006ee80
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x100fce84
push 0x100bcadc
sub ecx, eax
push ecx
push eax
call fcn.10075c83
add esp, 0x14
test eax, eax
je 0x1007edb5
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.1006ed01
add esp, 0x14
jmp 0x1007edb7
xor esi, esi
push 0x100bcad8
push ebx
push ebp
call fcn.100764c6
add esp, 0xc
test eax, eax
je 0x1007edd7
push esi
push esi
push esi
push esi
push esi
call fcn.1006ed01
add esp, 0x14
push dword [edi*8 + 0x100e1b8c]
push ebx
push ebp
call fcn.100764c6
add esp, 0xc
test eax, eax
je 0x1007edf9
push esi
push esi
push esi
push esi
push esi
call fcn.1006ed01
add esp, 0x14
push 0x12010
push 0x100bcab0
push ebp
call fcn.10087e57
add esp, 0xc
jmp 0x1007ee41
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x1007ee41
cmp ebp, 0xffffffff
je 0x1007ee41
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x100e1b8c]
push dword [esi]
call fcn.1006ee80
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret