joyce8/EMBER2024-capa huggingface dataset:
Function at 0x53eab0
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5cc036
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x224
push ebx
push ebp
push esi
mov esi, dword [esp + 0x240]
push edi
xor ebx, ebx
push 0xffffffffffffffff
push ebx
mov ecx, esi
call fcn.0059c044
mov ebp, dword [esp + 0x248]
push 0xffffffffffffffff
push ebx
mov ecx, ebp
call fcn.0059c044
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [esp + 0x28], eax
xor eax, eax
mov dword [esp + 0x10], 1
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x10]
test ecx, edx
je 0x53ebe9
mov edx, dword [0x62a000]
mov cx, word [0x62a004]
mov dword [esp + 0x18], edx
add word [esp + 0x18], ax
lea edx, [esp + 0x18]
mov word [esp + 0x1c], cx
push edx
lea ecx, [esp + 0x28]
mov word [esp + 0x22], bx
call fcn.0059dc03
mov eax, dword [esi + 8]
lea ecx, [esp + 0x24]
push ecx
push eax
mov ecx, esi
mov dword [esp + 0x244], ebx
call fcn.0059c286
mov edx, dword [0x61cab0]
mov dword [esp + 0x14], edx
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x2e]
mov word [esp + 0x2c], bx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x2c]
push 0x104
lea ecx, [esp + 0x1c]
push eax
push ecx
mov byte [esp + 0x248], 1
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
lea edx, [esp + 0x2c]
lea ecx, [esp + 0x14]
push edx
mov word [esp + 0x236], bx
call fcn.0059dd26
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x14]
push ecx
push eax
mov ecx, ebp
call fcn.0059c286
lea ecx, [esp + 0x14]
mov byte [esp + 0x23c], bl
call fcn.0059db8f
lea ecx, [esp + 0x24]
mov dword [esp + 0x23c], 0xffffffff
call fcn.0059db8f
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x10]
inc eax
shl edx, 1
cmp eax, 0x1a
mov dword [esp + 0x20], eax
mov dword [esp + 0x10], edx
jb 0x53eb0b
mov ecx, dword [esp + 0x234]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x230
ret
Function at 0x53ec20
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5cc056
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x11c
push ebx
push ebp
push esi
mov esi, dword [esp + 0x138]
push edi
xor ebx, ebx
push 0xffffffffffffffff
push ebx
mov ecx, esi
call fcn.0046df00
mov ebp, dword [esp + 0x140]
push 0xffffffffffffffff
push ebx
mov ecx, ebp
call fcn.0046df00
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [esp + 0x24], eax
xor eax, eax
mov dword [esp + 0x18], 1
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x18]
test ecx, edx
je 0x53ed5a
mov cl, byte [0x62a00a]
mov dx, word [0x62a008]
mov byte [esp + 0x12], cl
mov cl, dl
mov word [esp + 0x10], dx
add cl, al
lea edx, [esp + 0x10]
mov byte [esp + 0x10], cl
push edx
lea ecx, [esp + 0x20]
mov byte [esp + 0x17], bl
call fcn.00462cb0
mov eax, dword [esi + 4]
lea ecx, [esp + 0x1c]
push ecx
push eax
mov ecx, esi
mov dword [esp + 0x13c], ebx
call fcn.0046e580
mov edx, dword [0x5d44e8]
mov dword [esp + 0x14], edx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x29]
mov byte [esp + 0x28], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x28]
push 0x104
lea ecx, [esp + 0x14]
push eax
push ecx
mov byte [esp + 0x140], 1
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceA]
lea edx, [esp + 0x28]
lea ecx, [esp + 0x14]
push edx
mov byte [esp + 0x12f], bl
call fcn.00463920
mov eax, dword [ebp + 4]
lea ecx, [esp + 0x14]
push ecx
push eax
mov ecx, ebp
call fcn.0046e580
lea ecx, [esp + 0x14]
mov byte [esp + 0x134], bl
call fcn.00463660
lea ecx, [esp + 0x1c]
mov dword [esp + 0x134], 0xffffffff
call fcn.00463660
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x18]
inc eax
shl edx, 1
cmp eax, 0x1a
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edx
jb 0x53ec7b
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x128
ret
Function at 0x53ed90
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5cc076
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x224
push ebx
push ebp
push esi
mov esi, dword [esp + 0x240]
push edi
xor ebx, ebx
push 0xffffffffffffffff
push ebx
mov ecx, esi
call fcn.0046fbd0
mov ebp, dword [esp + 0x248]
push 0xffffffffffffffff
push ebx
mov ecx, ebp
call fcn.0046fbd0
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [esp + 0x28], eax
xor eax, eax
mov dword [esp + 0x10], 1
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x10]
test ecx, edx
je 0x53eec9
mov edx, dword [0x62a000]
mov cx, word [0x62a004]
mov dword [esp + 0x18], edx
add word [esp + 0x18], ax
lea edx, [esp + 0x18]
mov word [esp + 0x1c], cx
push edx
lea ecx, [esp + 0x28]
mov word [esp + 0x22], bx
call fcn.00468580
mov eax, dword [esi + 4]
lea ecx, [esp + 0x24]
push ecx
push eax
mov ecx, esi
mov dword [esp + 0x244], ebx
call fcn.00470260
mov edx, dword [0x5d44ec]
mov dword [esp + 0x14], edx
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x2e]
mov word [esp + 0x2c], bx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x2c]
push 0x104
lea ecx, [esp + 0x1c]
push eax
push ecx
mov byte [esp + 0x248], 1
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
lea edx, [esp + 0x2c]
lea ecx, [esp + 0x14]
push edx
mov word [esp + 0x236], bx
call fcn.004690d0
mov eax, dword [ebp + 4]
lea ecx, [esp + 0x14]
push ecx
push eax
mov ecx, ebp
call fcn.00470260
lea ecx, [esp + 0x14]
mov byte [esp + 0x23c], bl
call fcn.00468df0
lea ecx, [esp + 0x24]
mov dword [esp + 0x23c], 0xffffffff
call fcn.00468df0
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x10]
inc eax
shl edx, 1
cmp eax, 0x1a
mov dword [esp + 0x20], eax
mov dword [esp + 0x10], edx
jb 0x53edeb
mov ecx, dword [esp + 0x234]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x230
ret
Function at 0x53fd80
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf8
push ebx
push ebp
push esi
mov esi, dword [esp + 0x108]
push edi
mov dword [esp + 0x14], ecx
xor edx, edx
xor eax, eax
mov al, byte [edx + str.80_]
mov ecx, eax
and eax, 7
sar ecx, 3
mov bl, byte [eax*2 + 0x5d9b78]
mov cl, byte [ecx + esi]
test bl, cl
setne al
mov byte [esp + edx + 0x50], al
inc edx
cmp edx, 0x38
jl 0x53fd97
mov eax, 0x1e
xor ebx, ebx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x110], 1
je 0x53fdd8
lea eax, [ebx + ebx]
lea edi, [esp + eax*4 + 0x8c]
lea ebp, [esp + eax*4 + 0x88]
xor eax, eax
xor ecx, ecx
mov cl, byte [ebx + 0x5d9c20]
mov dword [edi], 0
mov esi, ecx
mov dword [ebp], 0
mov edx, esi
cmp edx, 0x1c
jge 0x53fe0c
mov cl, byte [esp + edx + 0x50]
jmp 0x53fe10
mov cl, byte [esp + edx + 0x34]
mov byte [esp + eax + 0x18], cl
inc eax
inc edx
cmp eax, 0x1c
jl 0x53fe01
mov eax, 0x1c
lea edx, [esi + 0x1c]
cmp edx, 0x38
jge 0x53fe2e
mov cl, byte [esp + edx + 0x50]
jmp 0x53fe32
mov cl, byte [esp + edx + 0x34]
mov byte [esp + eax + 0x18], cl
inc eax
inc edx
cmp eax, 0x38
jl 0x53fe23
xor edx, edx
mov eax, 0x5d9b88
xor ecx, ecx
mov cl, byte [edx + 0x5d9c30]
cmp byte [esp + ecx + 0x18], 0
je 0x53fe5d
mov ecx, dword [eax]
mov esi, dword [ebp]
or esi, ecx
mov dword [ebp], esi
xor ecx, ecx
mov cl, byte [edx + 0x5d9c48]
cmp byte [esp + ecx + 0x18], 0
je 0x53fe74
mov ecx, dword [eax]
mov esi, dword [edi]
or esi, ecx
mov dword [edi], esi
add eax, 4
inc edx
cmp eax, str.80_
jl 0x53fe44
mov eax, dword [esp + 0x10]
inc ebx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x53fdcb
mov ecx, dword [esp + 0x14]
lea edx, [esp + 0x88]
push edx
call fcn.0053fec0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf8
ret 8
Function at 0x546a50
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push esi
mov esi, ecx
push edi
push ebp
lea edi, [esi + 0xec]
mov ecx, edi
call fcn.0054cba0
test al, al
jne 0x546a71
pop edi
pop esi
pop ebp
ret 4
lea ecx, [esi + 0x78]
call fcn.0054b010
cmp eax, 1
jne 0x546a86
pop edi
pop esi
xor al, al
pop ebp
ret 4
mov al, byte [esi + 0xe8]
test al, al
je 0x546a98
pop edi
pop esi
xor al, al
pop ebp
ret 4
lea ecx, [esi + 0x20]
call fcn.0054c0c0
push ebp
mov ecx, edi
call fcn.0054cbc0
mov ecx, dword [esi + 0x114]
call fcn.0054aa50
test al, al
je 0x546b4f
mov eax, dword [esi + 0x10]
test eax, eax
jne 0x546aca
pop edi
pop esi
xor al, al
pop ebp
ret 4
mov dword [esi + 0x14], 0x12345678
mov dword [esi + 0x18], 0x23456789
mov dword [esi + 0x1c], 0x34567890
mov eax, dword [esi + 0x10]
xor edi, edi
test eax, eax
jbe 0x546b3b
mov eax, dword [esi + 0xc]
mov cl, byte [edi + eax]
mov eax, dword [esi + 0x14]
mov byte [esp + 0x10], cl
mov ecx, esi
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.005497c0
mov edx, dword [esi + 0x18]
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
mov edx, dword [esi + 0x1c]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov ecx, dword [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.005497c0
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0x10]
inc edi
cmp edi, eax
jb 0x546ae8
mov ecx, esi
call fcn.00549510
test al, al
jne 0x546b4f
push 0xffffffffffffff94
mov ecx, esi
call fcn.005466f0
mov eax, dword [esi + 0x114]
mov di, word [eax + 0xe]
test di, di
je 0x546b6d
cmp di, 8
je 0x546b73
push 0xffffffffffffff9b
mov ecx, esi
call fcn.005466f0
cmp di, 8
jne 0x546baa
mov al, byte [esi + 4]
test al, al
je 0x546b82
lea eax, [esi + 0xcc]
jmp 0x546b84
xor eax, eax
push 0x38
push 0x62a010
lea ecx, [esi + 0x28]
push 0xfffffffffffffff1
push ecx
mov dword [esi + 0x50], eax
call fcn.00541be0
test eax, eax
je 0x546baa
cmp eax, 2
je 0x546baa
push eax
mov ecx, esi
call fcn.005466f0
mov ecx, dword [esi + 0x114]
mov edx, dword [ecx + 0x18]
mov dword [esi + 0x64], edx
call fcn.0054aa50
test al, al
je 0x546bc3
add dword [esi + 0x64], 0xfffffff4
mov eax, dword [esi + 0x114]
pop edi
mov ecx, dword [eax + 0x1c]
mov dword [esi + 0x68], 0
mov dword [esi + 0x60], ecx
mov dword [esi + 0x3c], 0
mov dword [esi + 0x2c], 0
mov byte [esi + 0xe8], 0xff
pop esi
mov al, 1
pop ebp
ret 4
Function at 0x547cc0
Capabilities:
Create directory

Disassembly:
push 0xffffffffffffffff
push 0x5cc43c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x22c
mov eax, dword [esp + 0x23c]
push ebx
push edi
push eax
lea ecx, [esp + 0xc]
call fcn.0059dc03
push 0x61061c
lea ecx, [esp + 0xc]
mov dword [esp + 0x240], 0
call fcn.0059a922
mov ecx, dword [esp + 8]
lea edx, [esp + 0xc]
push ecx
push edx
call fcn.00547840
mov ecx, dword [esp + 0x10]
mov edx, dword [eax]
push ecx
push edx
mov byte [esp + 0x24c], 1
call fcn.004502ce
add esp, 0x10
or edi, 0xffffffff
test eax, eax
je 0x547df9
push esi
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x14]
call fcn.0054e7df
push 0
push esi
lea ecx, [esp + 0x1c]
mov byte [esp + 0x248], 2
call fcn.0054e8a4
test eax, eax
jne 0x547db9
lea eax, [esp + 0x30]
push 0x104
push eax
call fcn.0055040e
add esp, 8
test eax, eax
je 0x547da4
push esi
call fcn.00550380
add esp, 4
test eax, eax
jne 0x547da4
lea ecx, [esp + 0x30]
push ecx
call fcn.00550380
add esp, 4
lea ecx, [esp + 0x14]
mov byte [esp + 0x240], 1
call fcn.0054e81e
mov eax, edi
jmp 0x547deb
lea ecx, [esp + 0x14]
mov byte [esp + 0x240], 1
call fcn.0054e81e
xor eax, eax
jmp 0x547deb
lea ecx, [esp + 0x14]
call fcn.0054eaca
mov edx, dword [esp + 0x14]
push 0x10
lea ecx, [esp + 0x18]
call dword [edx + 0x38]
neg eax
sbb eax, eax
lea ecx, [esp + 0x14]
and al, 0xfe
mov byte [esp + 0x240], 1
inc eax
mov esi, eax
call fcn.0054e81e
mov eax, esi
cmp eax, edi
pop esi
sete al
test al, al
jne 0x547df9
xor bl, bl
jmp 0x547dfb
mov bl, 1
lea ecx, [esp + 0xc]
mov byte [esp + 0x23c], 0
call fcn.0059db8f
test bl, bl
jne 0x547e86
mov eax, dword [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
call fcn.00547840
mov eax, dword [eax]
mov byte [esp + 0x244], 3
push eax
call fcn.00547cc0
add esp, 0xc
lea ecx, [esp + 0xc]
test al, al
sete bl
mov byte [esp + 0x23c], 0
call fcn.0059db8f
test bl, bl
jne 0x547e5d
mov edx, dword [esp + 8]
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x547e86
lea ecx, [esp + 8]
mov dword [esp + 0x23c], edi
call fcn.0059db8f
pop edi
xor al, al
pop ebx
mov ecx, dword [esp + 0x22c]
mov dword fs:[0], ecx
add esp, 0x238
ret
lea ecx, [esp + 8]
mov dword [esp + 0x23c], edi
call fcn.0059db8f
mov ecx, dword [esp + 0x234]
pop edi
mov al, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x238
ret
Function at 0x548650
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, ecx
cmp byte [ebx + 0xe8], 1
je 0x548662
xor al, al
pop ebx
ret 8
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push esi
mov esi, dword [ebx + 0x114]
push ecx
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], ecx
push eax
mov eax, dword [esi + 0x14]
push eax
call fcn.00598d10
mov dword [esi + 0x14], eax
mov eax, dword [ebx + 0x2c]
test eax, eax
jbe 0x5487ac
push ebp
push edi
mov eax, dword [ebx + 0x38]
test eax, eax
jne 0x54870a
mov ecx, dword [ebx + 0x114]
call fcn.0054aa50
test al, al
je 0x5486e5
mov eax, dword [ebx + 0x64]
xor ebp, ebp
test eax, eax
jbe 0x5486e5
mov esi, dword [ebx + 0x70]
mov edi, dword [ebx + 0x1c]
add esi, ebp
and edi, 0xfffd
or edi, 2
mov cl, byte [esi]
push ecx
mov ecx, ebx
call fcn.005494a0
mov edx, edi
mov al, byte [esi]
xor edx, 1
imul edx, edi
sar edx, 8
xor al, dl
inc ebp
mov byte [esi], al
mov eax, dword [ebx + 0x64]
cmp ebp, eax
jb 0x5486b1
mov eax, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x70]
push 0
push eax
push ecx
lea ecx, [ebx + 0x78]
call fcn.0054bd30
mov dword [ebx + 0x64], 0
mov edx, dword [ebx + 0x74]
mov dword [ebx + 0x38], edx
mov eax, dword [ebx + 0x70]
mov dword [ebx + 0x34], eax
mov ecx, dword [ebx + 0x114]
cmp word [ecx + 0xe], 8
jne 0x548745
mov esi, dword [ebx + 0x3c]
lea eax, [ebx + 0x28]
push 0
push eax
call fcn.005408e0
test eax, eax
je 0x548736
cmp eax, 2
je 0x548736
push eax
mov ecx, ebx
call fcn.005466f0
mov edx, dword [ebx + 0x3c]
mov eax, dword [ebx + 0x64]
sub edx, esi
add eax, edx
mov dword [ebx + 0x64], eax
jmp 0x54879f
mov eax, dword [ebx + 0x2c]
mov ecx, dword [ebx + 0x38]
cmp eax, ecx
jb 0x548751
mov eax, ecx
mov esi, dword [ebx + 0x28]
mov edi, dword [ebx + 0x34]
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edx, dword [ebx + 0x2c]
mov ecx, dword [ebx + 0x38]
mov ebp, dword [ebx + 0x28]
mov edi, dword [ebx + 0x34]
mov esi, dword [ebx + 0x30]
sub edx, eax
sub ecx, eax
mov dword [ebx + 0x2c], edx
mov edx, dword [ebx + 0x3c]
mov dword [ebx + 0x38], ecx
mov ecx, dword [ebx + 0x64]
add ebp, eax
add edi, eax
add esi, eax
add edx, eax
add ecx, eax
mov dword [ebx + 0x28], ebp
mov dword [ebx + 0x34], edi
mov dword [ebx + 0x30], esi
mov dword [ebx + 0x3c], edx
mov dword [ebx + 0x64], ecx
mov eax, dword [ebx + 0x2c]
test eax, eax
ja 0x548692
pop edi
pop ebp
pop esi
mov al, 1
pop ebx
ret 8
Function at 0x5487c0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xe8], 1
je 0x5487d0
xor al, al
pop esi
ret
mov eax, dword [esi + 0x114]
push ebx
mov dword [esi + 0x2c], 0
push ebp
cmp word [eax + 0xe], 8
push edi
jne 0x54888a
mov eax, dword [esi + 0x38]
test eax, eax
jne 0x548855
mov ecx, dword [esi + 0x114]
call fcn.0054aa50
test al, al
je 0x548830
mov eax, dword [esi + 0x64]
xor ebp, ebp
test eax, eax
jbe 0x548830
mov edi, dword [esi + 0x70]
mov ecx, esi
add edi, ebp
call fcn.00549620
mov cl, byte [edi]
mov bl, al
push ecx
mov ecx, esi
call fcn.005494a0
mov dl, byte [edi]
xor dl, bl
inc ebp
mov byte [edi], dl
mov eax, dword [esi + 0x64]
cmp ebp, eax
jb 0x54880a
mov edx, dword [esi + 0x64]
mov eax, dword [esi + 0x70]
push 0
push edx
push eax
lea ecx, [esi + 0x78]
call fcn.0054bd30
mov dword [esi + 0x64], 0
mov ecx, dword [esi + 0x74]
mov dword [esi + 0x38], ecx
mov edx, dword [esi + 0x70]
mov dword [esi + 0x34], edx
mov edi, dword [esi + 0x3c]
lea eax, [esi + 0x28]
push 4
push eax
call fcn.005408e0
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + 0x64]
sub ecx, edi
add edx, ecx
test eax, eax
mov dword [esi + 0x64], edx
je 0x5487eb
cmp eax, 1
je 0x54888a
cmp eax, 2
je 0x54888a
push eax
mov ecx, esi
call fcn.005466f0
mov eax, dword [esi + 0x64]
test eax, eax
jbe 0x5488ef
mov ecx, dword [esi + 0x114]
call fcn.0054aa50
test al, al
je 0x5488dd
mov eax, dword [esi + 0x64]
xor ebx, ebx
test eax, eax
jbe 0x5488dd
mov edi, dword [esi + 0x70]
mov ebp, dword [esi + 0x1c]
add edi, ebx
and ebp, 0xfffd
mov ecx, esi
or ebp, 2
mov dl, byte [edi]
push edx
call fcn.005494a0
mov eax, ebp
mov dl, byte [edi]
xor eax, 1
imul eax, ebp
sar eax, 8
xor dl, al
inc ebx
mov byte [edi], dl
mov eax, dword [esi + 0x64]
cmp ebx, eax
jb 0x5488a9
mov ecx, dword [esi + 0x64]
mov edx, dword [esi + 0x70]
push 0
push ecx
push edx
lea ecx, [esi + 0x78]
call fcn.0054bd30
mov eax, dword [esi + 0x114]
pop edi
pop ebp
pop ebx
cmp word [eax + 0xe], 8
jne 0x548919
lea ecx, [esi + 0x28]
push ecx
call fcn.00540c60
test eax, eax
je 0x548919
cmp eax, 2
je 0x548919
push eax
mov ecx, esi
call fcn.005466f0
mov eax, dword [esi + 0x114]
mov edx, dword [esi + 0x3c]
mov ecx, dword [eax + 0x18]
add ecx, edx
mov dword [eax + 0x18], ecx
mov eax, dword [esi + 0x114]
mov ecx, dword [esi + 0x30]
mov dword [eax + 0x1c], ecx
lea ecx, [esi + 0xec]
call fcn.0054cf30
lea ecx, [esi + 0x6c]
mov byte [esi + 0xe8], 0
call fcn.0054c1e0
mov al, 1
pop esi
ret

Function at 0x548cf0
Capabilities:
Get disk information

Disassembly:
mov eax, dword [esp + 4]
push ebx
lea ecx, [esp + 8]
push eax
push ecx
call fcn.00548d20
mov eax, dword [eax]
add esp, 8
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 2
lea ecx, [esp + 8]
sete bl
call fcn.0059db8f
mov al, bl
pop ebx
ret
Function at 0x549510
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push 0xffffffffffffffff
push 0x5cc638
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
xor ebp, ebp
push edi
mov esi, ecx
push ebp
push 0xc
lea ecx, [esp + 0x1c]
call fcn.0054c130
mov eax, dword [esp + 0x18]
push ebp
push 0xc
push eax
lea ecx, [esi + 0x78]
mov dword [esp + 0x34], ebp
call fcn.0054ae00
mov eax, dword [esi + 0x1c]
mov ecx, dword [esp + 0x18]
and eax, 0xfffd
mov edi, dword [esi + 0x14]
or al, 2
mov dl, byte [ecx + ebp]
mov ebx, eax
xor ebx, 1
imul ebx, eax
sar ebx, 8
xor bl, dl
call fcn.00598d00
mov dl, bl
mov ecx, edi
and edx, 0xff
and ecx, 0xff
xor edx, ecx
mov ecx, esi
shr edi, 8
mov eax, dword [eax + edx*4]
mov edx, dword [esi + 0x18]
xor eax, edi
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov eax, dword [esi + 0x1c]
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.005497c0
inc ebp
mov dword [esi + 0x1c], eax
cmp ebp, 0xc
jl 0x549550
mov ecx, dword [esi + 0x114]
call fcn.0054aa60
mov esi, dword [esi + 0x114]
test al, al
je 0x5495e5
xor ecx, ecx
mov cl, byte [esi + 0x11]
cmp cl, bl
jmp 0x5495ed
mov edx, dword [esi + 0x14]
shr edx, 0x18
cmp dl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], 0xffffffff
sete bl
call fcn.0054c1b0
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov al, bl
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x5497f0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, ecx
push edi
xor edi, edi
mov dword [esi + 0x14], 0x12345678
mov dword [esi + 0x18], 0x23456789
mov dword [esi + 0x1c], 0x34567890
mov eax, dword [esi + 0x10]
test eax, eax
jbe 0x549868
mov eax, dword [esi + 0xc]
mov cl, byte [eax + edi]
mov eax, dword [esi + 0x14]
mov byte [esp + 0x10], cl
mov ecx, esi
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.005497c0
mov edx, dword [esi + 0x18]
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
mov edx, dword [esi + 0x1c]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov ecx, dword [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.005497c0
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0x10]
inc edi
cmp edi, eax
jb 0x549815
push 0
call fcn.00451a5d
add esp, 4
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
imul edi, eax
push edi
call fcn.0054feaf
add esp, 4
xor ebp, ebp
call fcn.0054febc
mov ebx, eax
sar ebx, 6
test bl, bl
mov byte [esp + 0x10], bl
jne 0x5498a0
mov bl, al
mov byte [esp + 0x10], bl
mov edi, dword [esi + 0x1c]
mov eax, dword [esp + 0x10]
and edi, 0xfffd
push eax
mov ecx, esi
or edi, 2
call fcn.005494a0
mov ecx, edi
mov edx, dword [esp + 0x1c]
xor ecx, 1
imul ecx, edi
mov eax, dword [edx + 4]
sar ecx, 8
xor cl, bl
mov byte [eax + ebp], cl
inc ebp
cmp ebp, 0xa
jl 0x549888
mov ebp, dword [esp + 0x18]
mov edi, dword [esi + 0x1c]
mov ebx, ebp
and edi, 0xfffd
sar ebx, 0x10
mov byte [esp + 0x10], bl
or edi, 2
mov ecx, dword [esp + 0x10]
push ecx
mov ecx, esi
call fcn.005494a0
mov edx, edi
mov eax, dword [esp + 0x1c]
xor edx, 1
imul edx, edi
mov ecx, dword [eax + 4]
mov eax, ebp
sar edx, 8
xor dl, bl
mov byte [ecx + 0xa], dl
mov edi, dword [esi + 0x1c]
mov ebx, dword [esi + 0x14]
and edi, 0xfffd
sar eax, 0x18
mov byte [esp + 0x10], al
or edi, 2
call fcn.00598d00
mov dl, byte [esp + 0x10]
mov ecx, ebx
and edx, 0xff
and ecx, 0xff
xor edx, ecx
mov ecx, dword [esi + 0x18]
shr ebx, 8
mov eax, dword [eax + edx*4]
mov ebp, dword [esi + 0x1c]
xor eax, ebx
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, ecx
imul eax, eax, 0x8088405
inc eax
mov ebx, eax
mov dword [esi + 0x18], eax
shr ebx, 0x18
call fcn.00598d00
mov ecx, edi
mov edx, ebp
xor ecx, 1
and ebx, 0xff
imul ecx, edi
and edx, 0xff
pop edi
xor ebx, edx
mov edx, dword [esp + 0x18]
shr ebp, 8
mov eax, dword [eax + ebx*4]
xor eax, ebp
mov dword [esi + 0x1c], eax
mov al, byte [esp + 0xc]
sar ecx, 8
xor cl, al
mov eax, dword [edx + 4]
pop esi
pop ebp
mov byte [eax + 0xb], cl
pop ebx
pop ecx
ret 8
Function at 0x54a170
Capabilities:
Access peb ldr_data
Enumerate pe sections
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5cc6d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
push 0x2e
lea ecx, [esp + 0x1c]
call fcn.0054c130
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x30]
push 1
push 0x2e
push eax
mov ecx, edi
mov dword [esp + 0x34], 0
call fcn.0054ae00
mov eax, dword [esp + 0x18]
mov ecx, dword [eax]
mov dword [esi + 4], ecx
mov dx, word [eax + 4]
mov word [esi + 8], dx
mov cx, word [eax + 6]
mov word [esi + 0xa], cx
mov dx, word [eax + 8]
mov word [esi + 0xc], dx
mov cx, word [eax + 0xa]
mov word [esi + 0xe], cx
mov dx, word [eax + 0xc]
mov word [esi + 0x10], dx
mov cx, word [eax + 0xe]
mov word [esi + 0x12], cx
mov edx, dword [eax + 0x10]
mov dword [esi + 0x14], edx
mov ecx, dword [eax + 0x14]
mov dword [esi + 0x18], ecx
mov edx, dword [eax + 0x18]
mov dword [esi + 0x1c], edx
mov cx, word [eax + 0x20]
mov dx, word [eax + 0x22]
mov bx, word [eax + 0x1c]
mov bp, word [eax + 0x1e]
mov word [esp + 0x30], cx
mov word [esi + 0x20], dx
mov cx, word [eax + 0x24]
mov word [esi + 0x22], cx
mov edx, dword [eax + 0x26]
mov dword [esi + 0x24], edx
mov eax, dword [eax + 0x2a]
lea ecx, [esp + 0x14]
mov dword [esi + 0x28], eax
call fcn.0054c1e0
mov edx, dword [esi + 4]
mov ecx, 0x62b4ec
cmp edx, dword [ecx]
je 0x54a25c
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], 0xffffffff
call fcn.0054c1b0
xor al, al
jmp 0x54a2f4
mov ecx, edi
call fcn.0054b2c0
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x38]
mov dword [esp + 0x18], eax
call fcn.0054c210
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x3c]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
test bp, bp
je 0x54a2aa
mov ebx, ebp
push 0
and ebx, 0xffff
lea ecx, [esi + 0x2c]
push ebx
call fcn.0054c210
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x30]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
mov ebx, dword [esp + 0x30]
test bx, bx
je 0x54a2d1
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x44]
call fcn.0054c210
mov ecx, dword [edi + 0x1c]
mov esi, dword [esi + 0x48]
push ebx
push esi
mov eax, dword [ecx]
call dword [eax + 0x34]
mov ecx, edi
call fcn.0054b2c0
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x28], 0xffffffff
cmp eax, ecx
lea ecx, [esp + 0x14]
sete bl
call fcn.0054c1b0
mov al, bl
mov ecx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 4