joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433b20
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433b40
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x433b5a
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433b55
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x433b5f
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x433bcd
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x433c16
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x433b8b
inc dword [ebp - 0xc]
jmp 0x433ba3
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x433ba3
cmp dword [ebp - 0xc], 0
jle 0x433ba3
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x433bc5
xor eax, eax
jmp 0x433bc1
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x433bc0
mov eax, esi
jmp 0x433c19
inc eax
cmp eax, ecx
jle 0x433bad
inc esi
cmp esi, dword [ebp - 8]
jl 0x433b77
jmp 0x433c16
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x433c16
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x433bee
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x433c10
xor eax, eax
jmp 0x433c0c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x433c0b
mov eax, esi
jmp 0x433c19
inc eax
cmp eax, ecx
jle 0x433bf8
inc esi
cmp esi, dword [ebp - 8]
jl 0x433bd6
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x433e28
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x433e47
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433e57
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x433f79
test ebx, ebx
jl 0x433f79
test esi, esi
jle 0x433f79
mov eax, dword [ebp - 8]
call fcn.0040add0
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040add0
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x433f16
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x433f79
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433efb
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433eca
inc dword [ebp - 0x14]
jmp 0x433eda
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x433eda
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x433ee5
or eax, 0xffffffff
jmp 0x433efb
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433ef8
inc eax
jmp 0x433efb
or eax, 0xffffffff
test eax, eax
jl 0x433f03
cmp esi, eax
jg 0x433eb8
cmp esi, eax
jg 0x433f0e
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433f7c
inc edx
dec dword [ebp - 0x1c]
jne 0x433eb4
jmp 0x433f79
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x433f79
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433f60
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433f3f
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x433f4a
or eax, 0xffffffff
jmp 0x433f60
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433f5d
inc eax
jmp 0x433f60
or eax, 0xffffffff
test eax, eax
jl 0x433f68
cmp esi, eax
jg 0x433f28
cmp esi, eax
jg 0x433f73
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433f7c
inc edx
dec dword [ebp - 0x1c]
jne 0x433f24
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x44425c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x444264
mov eax, edx
pop esi
pop ebx
ret
Function at 0x45412c
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x454140
add esp, 0xfffffff0
call fcn.00408900
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44e1c8]
call fcn.00471aa0
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x453168]
call fcn.00474870
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x453168]
call fcn.00474870
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x454195
call fcn.00408958
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c30d4
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c3117
cmp byte [ebx + 0x11], 0
jne 0x4c3117
cmp byte [ebx + 0x24], 0
jne 0x4c3117
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4c312e
mov ecx, dword [0x67d038]
mov dl, 1
mov eax, dword [0x48ed60]
call fcn.0042e120
call fcn.004097b8
pop ebx
ret
mov ecx, dword [0x67d038]
mov dl, 1
mov eax, dword [0x48ed60]
call fcn.0042e120
call fcn.004097b8
pop ebx
ret

Function at 0x4c3aa0
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c3aee
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004c2f80
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c3b07
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c3b10
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004c2f80
dec esi
jne 0x4c3b32
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c67cc
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x68490c
cmp dword [edi], 0
jne 0x4c6848
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x684908]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x6755cc
mov ecx, 2
call fcn.004071a8
mov edx, 0x4c67a4
lea eax, [esi + 5]
call fcn.004c67c4
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c67c4
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4c681d
mov dword [0x684908], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x4e000c
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e0023
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e0013
mov eax, ecx
pop ebx
ret

Function at 0x50c548
Capabilities:
Get disk information

Disassembly:
push ebx
push esi
push edi
push ecx
mov dword [esp], eax
xor ebx, ebx
cmp dword [esp], 0
je 0x50c5ad
mov eax, dword [esp]
call fcn.0050c7fc
test al, al
je 0x50c5ad
mov eax, dword [esp]
call fcn.0050c608
mov esi, eax
call sub.kernel32.dll_GetLogicalDrives
mov edi, eax
dec esi
mov eax, dword [esp]
movzx eax, word [eax + esi*2]
mov edx, eax
mov ecx, eax
add ecx, 0xffffff9f
sub cx, 0x1a
jae 0x50c590
mov edx, eax
and dx, 0xffdf
mov eax, edx
cmp ax, 0x41
jb 0x50c5ad
cmp ax, 0x5a
ja 0x50c5ad
sub al, 0x41
mov ecx, eax
shr edi, cl
and edi, 1
cmp edi, 1
sete bl
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x510ce8
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x510ea7
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a4f8
mov eax, dword [ebp - 4]
call fcn.00510634
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x510d3a
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b24c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.0051193c
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x510e1b
xor eax, eax
push ebp
push 0x510e14
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.005108d4
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00510edc
test al, al
je 0x510df0
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a258
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x510df0
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.0040add0
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00510834
test al, al
je 0x510dea
mov eax, dword [ebp - 8]
call fcn.0040add0
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040ae30
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00510ce8
dec ebx
cmp ebx, 0xffffffff
jne 0x510d99
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x510e1b
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.005108d4
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x684968], 0
je 0x510e5b
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040add0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005108c0
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00510834
mov ebx, eax
jmp 0x510e82
mov eax, dword [ebp - 4]
call fcn.0040add0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005108c0
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00510834
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x510eae
lea eax, [ebp - 0x3c]
call fcn.0040a0c0
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a120
pop eax
jmp eax
Function at 0x511818
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.0051064c
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.0040add0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00510834
test al, al
jne 0x511880
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x67cf0c]
mov dl, 1
mov eax, dword [0x50f418]
call fcn.0042e1f4
call fcn.004097b8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x51188c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.0040add0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00510834
test al, al
jne 0x5118ed
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x67d33c]
mov dl, 1
mov eax, dword [0x50f418]
call fcn.0042e1f4
call fcn.004097b8
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0051067c
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x511f04
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x512030
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, esi
call fcn.005108d4
xor eax, eax
push ebp
push 0x512009
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x2c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00510edc
test al, al
je 0x511feb
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00511ddc
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a258
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x511feb
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040add0
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00510834
test al, al
je 0x511fe7
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040add0
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040ae30
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00511ddc
pop ecx
inc edi
dec ebx
jne 0x511f8f
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x512010
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.005108d4
pop eax
jmp eax
Function at 0x512040
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb0
xor ecx, ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x512298
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 8]
call fcn.005108d4
xor eax, eax
push ebp
push 0x51226c
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x44]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00510edc
test al, al
je 0x51224e
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a258
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x51224e
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 0x40]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
call fcn.0040add0
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00510834
test al, al
je 0x512242
mov eax, dword [ebp - 4]
call fcn.0040add0
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040ae30
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0051193c
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x512242
xor eax, eax
push ebp
push 0x51223b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0xc]
call fcn.005108d4
xor eax, eax
push ebp
push 0x51221b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040add0
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040ae30
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.005108d8
mov eax, dword [ebp - 4]
call fcn.0040add0
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040ae30
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0051193c
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x5121f6
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.00511f04
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.00512040
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5121fd
mov eax, dword [ebp - 0x24]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
inc dword [ebp - 0x14]
dec dword [ebp - 0x28]
jne 0x5120cb
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x512273
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.005108d4
pop eax
jmp eax
Function at 0x51b5d0
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x51b5d6
ret

Function at 0x5223b8
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff60
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
mov eax, esi
call fcn.00522248
lea edx, [ebp - 0x22]
mov ecx, 0x16
mov eax, dword [ebp - 4]
mov ebx, dword [eax]
call dword [ebx + 0xc]
cmp dword [ebp - 0x22], 0x9ac6cdd7
jne 0x5223fa
lea eax, [ebp - 0x22]
call fcn.0051f290
cmp ax, word [ebp - 0xe]
je 0x5223ff
call fcn.0051e228
sub dword [ebp - 8], 0x16
mov eax, dword [ebp - 8]
call fcn.00406fe4
mov dword [ebp - 0xc], eax
mov ebx, dword [esi + 0x30]
xor eax, eax
push ebp
push 0x522529
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 4]
mov edi, dword [eax]
call dword [edi + 0xc]
mov eax, dword [esi + 0x30]
movzx edx, word [ebp - 0x14]
mov word [eax + 0x18], dx
cmp word [ebp - 0x14], 0
jne 0x522445
mov word [ebp - 0x14], 0x60
movzx eax, word [ebp - 0x14]
push eax
push 0x9ec
movsx eax, word [ebp - 0x18]
movsx edx, word [ebp - 0x1c]
sub eax, edx
push eax
call sub.kernel32.dll_MulDiv
mov dword [ebx + 0xc], eax
movzx eax, word [ebp - 0x14]
push eax
push 0x9ec
movsx eax, word [ebp - 0x16]
movsx edx, word [ebp - 0x1a]
sub eax, edx
push eax
call sub.kernel32.dll_MulDiv
mov dword [ebx + 0x10], eax
mov dword [ebp - 0x34], 8
xor eax, eax
mov dword [ebp - 0x30], eax
xor eax, eax
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x34]
push eax
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_SetWinMetaFileBits
mov edi, eax
mov dword [ebx + 8], edi
test edi, edi
jne 0x5224b6
call fcn.0051e228
lea eax, [ebp - 0xa0]
push eax
push 0x6c
mov eax, dword [ebx + 8]
push eax
call sub.gdi32.dll_GetEnhMetaFileHeader
mov dword [ebp - 0x34], 8
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x7c]
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebx + 8]
push eax
call sub.gdi32.dll_DeleteEnhMetaFile
lea eax, [ebp - 0x34]
push eax
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_SetWinMetaFileBits
mov edi, eax
mov dword [ebx + 8], edi
test edi, edi
jne 0x52250a
call fcn.0051e228
mov byte [esi + 0x34], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x522530
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
call fcn.00407000
pop eax
jmp eax
Function at 0x53a270
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov ecx, 0x677e04
test edx, edx
jne 0x53a28f
xor eax, eax
jmp 0x53a3ad
mov dword [ebp - 4], 1
cmp byte [ebp - 4], 0
je 0x53a2ac
push esi
push edx
push eax
call fcn.0053a3d0
add esp, 0xc
jmp 0x53a3ad
push esi
push edx
push eax
call fcn.0053a690
add esp, 0xc
jmp 0x53a3ad
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x5483a4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x684b48], 0
je 0x5484e5
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x67cff8]
mov edx, dword [edx]
xor al, byte [edx + 0xd4]
je 0x5484e5
mov eax, dword [0x684b4c]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x684b48]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x5484b4
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x684b48]
call fcn.004ae1e4
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x5484ac
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x21d], 0
je 0x5484ac
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x7c]
test al, al
je 0x5484ac
mov eax, dword [ebp - 0x14]
call fcn.00554e08
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x5484ac
push ebp
call fcn.00548360
pop ecx
test al, al
jne 0x5484ac
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffb9
call fcn.004086e4
test al, al
je 0x5484ac
mov byte [ebp - 1], 1
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffba
call fcn.004086e4
cmp byte [ebp - 1], 0
je 0x5484ac
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.00413918
test al, al
je 0x5484ac
mov edx, dword [ebp - 0x14]
mov eax, dword [0x684b4c]
call fcn.00547ae0
inc edi
dec ebx
jne 0x548409
mov eax, dword [0x684b4c]
cmp dword [eax + 8], 0
jle 0x5484cc
mov eax, dword [0x684b4c]
call fcn.00547b94
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x5484e5
push ebp
mov eax, dword [ebp - 0x18]
call fcn.005481c8
pop ecx
test al, al
jne 0x5484e5
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret