joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41fe61
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
lea ebp, [esp - 0xcc]
sub esp, 0x14c
mov eax, dword [0x45f56c]
push ebx
push esi
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov dword [ebp + 0xc8], eax
lea eax, [ebp - 0x40]
push eax
xor esi, esi
mov ebx, 0x20019
push ebx
push esi
push dword [ebp + 0xd8]
mov dword [ebp - 0x5c], 0x104
push dword [ebp + 0xd4]
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x48], esi
call edi
test eax, eax
jne 0x41ffe4
lea eax, [ebp - 0x80]
push eax
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0x70]
push eax
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x6c]
push eax
push esi
lea eax, [ebp - 0x5c]
push eax
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x40]
call dword [sym.imp.ADVAPI32.dll_RegQueryInfoKeyA]
test eax, eax
jne 0x41ffdb
mov eax, dword [ebp - 0x44]
inc eax
push eax
mov dword [ebp - 0x50], eax
call fcn.00438c9b
push dword [ebp + 0xd8]
mov dword [ebp - 0x54], eax
call fcn.00438c10
add eax, dword [ebp - 0x44]
mov ecx, dword [ebp - 0x58]
lea eax, [eax + ecx + 0xa]
push eax
call fcn.00438c9b
add esp, 0xc
mov dword [ebp - 0x4c], eax
mov dword [ebp - 0x60], esi
mov eax, dword [ebp - 0x44]
inc eax
mov dword [ebp - 0x50], eax
lea eax, [ebp - 0x80]
push eax
push esi
push esi
push esi
lea eax, [ebp - 0x50]
push eax
push dword [ebp - 0x54]
push dword [ebp - 0x60]
push dword [ebp - 0x40]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
cmp eax, esi
mov dword [ebp - 0x78], eax
jne 0x41ffb5
push dword [ebp - 0x54]
push dword [ebp + 0xd8]
push str._s_s
push dword [ebp - 0x4c]
call fcn.00439d0c
add esp, 0x10
lea eax, [ebp - 0x48]
push eax
push ebx
push esi
push dword [ebp - 0x4c]
push dword [ebp + 0xd4]
call edi
test eax, eax
jne 0x41ffbd
push dword [ebp - 0x4c]
push dword [ebp + 0xe0]
push dword [ebp - 0x48]
call fcn.0041f858
add esp, 0xc
cmp eax, esi
je 0x41ffaa
mov edx, dword [ebp + 0xdc]
mov ecx, dword [edx]
cmp ecx, esi
jne 0x41ffa2
mov dword [edx], eax
jmp 0x41ffaa
mov ecx, dword [ecx + 0x34]
cmp dword [ecx + 0x34], esi
jne 0x41ff9f
mov dword [ecx + 0x34], eax
push dword [ebp - 0x48]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x41ffbd
cmp eax, 0x103
je 0x41ffbd
nop
inc dword [ebp - 0x60]
cmp dword [ebp - 0x78], esi
je 0x41ff21
push dword [ebp - 0x4c]
call fcn.00438bc6
push dword [ebp - 0x54]
call fcn.00438bc6
pop ecx
pop ecx
push dword [ebp - 0x40]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp + 0xc8]
pop edi
pop esi
pop ebx
call fcn.00438bfc
add ebp, 0xcc
leave
ret
Function at 0x420e9b
Capabilities:
Get file size
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x510
cmp byte [ebp + 8], 0
mov eax, dword [0x45f56c]
mov dword [ebp - 4], eax
je 0x4210b7
push edi
xor edi, edi
cmp dword [ebp + 0xc], edi
je 0x4210b6
push dword [ebp + 0xc]
call fcn.00438c10
cmp eax, edi
pop ecx
mov dword [ebp - 0x510], eax
jle 0x4210b6
push 0x104
lea eax, [ebp - 0x108]
push eax
push edi
mov byte [ebp - 0x108], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x108]
push 0x5c
push eax
call fcn.0043a580
cmp eax, edi
pop ecx
pop ecx
je 0x420f1e
mov byte [eax + 1], 0
lea eax, [ebp - 0x108]
push str.wrapperdl.tdat
push eax
call fcn.00438cc0
pop ecx
pop ecx
push ebx
push esi
push edi
mov esi, 0x80
push esi
push 4
push edi
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push 2
mov ebx, 0x40000000
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x50c], eax
jne 0x420f7c
push esi
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0
push esi
push 4
push 0
push 2
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x50c], eax
je 0x4210b4
push 0
push dword [ebp - 0x50c]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
je 0x420fb9
cmp eax, 0x19000
jbe 0x420fb9
push dword [ebp - 0x50c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push esi
push 5
push 0
push 2
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
mov edi, eax
jmp 0x420fbf
mov edi, dword [ebp - 0x50c]
cmp edi, 0xffffffff
je 0x4210b4
push 2
xor ebx, ebx
push ebx
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [ebp + 0x10], ebx
mov esi, dword [ebp - 0x510]
je 0x420ff8
push dword [ebp + 0x10]
call fcn.00438c10
cmp eax, esi
pop ecx
jle 0x420ff8
push dword [ebp + 0x10]
call fcn.00438c10
pop ecx
mov esi, eax
add esi, 0x64
push esi
call fcn.00439b12
mov ebx, 0x450418
mov esi, eax
push ebx
push esi
call fcn.00438cb0
add esp, 0xc
cmp byte [ebp + 0x14], 0
je 0x42101f
push edi
call fcn.00419b29
pop ecx
and dword [ebp + 8], 0
lea eax, [ebp + 8]
push eax
call fcn.00438e98
lea eax, [ebp + 8]
push eax
call fcn.0043b353
push eax
push str._d__m__Y__H:_M:_S
lea eax, [ebp - 0x508]
push 0x400
push eax
call fcn.0043b338
lea eax, [ebp - 0x508]
push eax
push esi
call fcn.00438cb0
push edi
call fcn.00419b29
push dword [ebp + 0xc]
push esi
call fcn.00438cb0
push edi
call fcn.00419b29
add esp, 0x30
cmp dword [ebp + 0x10], 0
je 0x421096
push dword [ebp + 0x10]
call fcn.00438c10
test eax, eax
pop ecx
jbe 0x421096
push dword [ebp + 0x10]
push esi
call fcn.00438cb0
push edi
call fcn.00419b29
add esp, 0xc
push ebx
push esi
call fcn.00438cb0
push edi
call fcn.00419b29
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call fcn.00438bc6
pop ecx
pop esi
pop ebx
pop edi
mov ecx, dword [ebp - 4]
call fcn.00438bfc
leave
ret
Function at 0x423142
Capabilities:
Delete file

Disassembly:
mov eax, 0x44b33b
call fcn.00439464
push ecx
push ebx
push esi
mov esi, ecx
mov eax, dword [esi + 0xa054]
xor ebx, ebx
cmp eax, ebx
push edi
mov dword [ebp - 0x10], esp
mov dword [esi], 0x450fd0
mov dword [ebp - 4], ebx
je 0x423171
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
cmp dword [esi + 0x1c], ebx
je 0x4231b6
mov ecx, esi
call fcn.00421da5
mov edi, eax
cmp edi, ebx
je 0x42319a
mov eax, dword [esi + 0x1c]
push dword [eax + 4]
push 0x4564b0
push edi
call fcn.004111d3
mov eax, dword [edi]
push edi
call dword [eax + 8]
mov edi, dword [esi + 0x1c]
mov eax, dword [edi + 0xc]
cmp eax, ebx
je 0x4231aa
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov dword [edi + 0xc], ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
cmp dword [esi + 0x20], ebx
je 0x4231da
push dword [esi + 0x2c]
push 0x456550
push dword [esi + 0x28]
call fcn.004111d3
mov eax, dword [esi + 0x20]
mov dword [eax + 8], ebx
mov eax, dword [esi + 0x20]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esi + 0x24]
cmp eax, ebx
je 0x4231e7
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esi + 0x28]
cmp eax, ebx
je 0x4231f4
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
lea ecx, [esi + 0x30]
cmp dword [ecx], ebx
je 0x423200
call fcn.00420e12
mov eax, dword [esi + 0x34]
cmp eax, ebx
je 0x42320e
push eax
call fcn.00439b0d
pop ecx
mov eax, dword [esi + 0x38]
cmp eax, ebx
je 0x42321c
push eax
call fcn.00439b0d
pop ecx
mov eax, dword [esi + 0x3c]
cmp eax, ebx
je 0x42322a
push eax
call fcn.00439b0d
pop ecx
mov eax, dword [esi + 0x40]
cmp eax, ebx
je 0x423238
push eax
call fcn.00439b0d
pop ecx
lea eax, [esi + 0x48]
cmp byte [eax], bl
je 0x423246
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x423b9a
Capabilities:
Check internet connectivity via wininet
Connect to http server
Create http request
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x45f56c]
push ebx
push esi
xor ebx, ebx
push ebx
mov esi, 0x44d5be
push esi
push esi
push 1
push str.MyZylomActiveXPlugin
mov dword [ebp - 4], eax
mov byte [ebp - 0x11], bl
call dword [sym.imp.WININET.dll_InternetOpenA]
cmp eax, ebx
mov dword [ebp - 0x24], eax
je 0x423d66
push edi
mov edi, dword [ebp + 0x10]
cmp di, 0x50
jne 0x423bde
push 0x50
pop edi
jmp 0x423bea
cmp di, 0x1bb
jne 0x423bea
mov edi, 0x1bb
push ebx
push 0x4000000
push 3
push ebx
push ebx
push edi
push dword [ebp + 0xc]
push eax
call dword [sym.imp.WININET.dll_InternetConnectA]
cmp eax, ebx
mov dword [ebp - 0x20], eax
je 0x423d5c
push ebx
call dword [sym.imp.WININET.dll_InternetAttemptConnect]
test eax, eax
jne 0x423d53
cmp dword [ebp + 0x14], ebx
lea eax, [ebp - 0x10]
jne 0x423c28
push 0x4510d0
jmp 0x423c2d
push str.POST
push eax
call fcn.00438cb0
cmp di, 0x1bb
pop ecx
pop ecx
mov eax, 0xa0000000
jne 0x423c46
mov eax, 0xa0800000
push ebx
push eax
push ebx
push esi
push str.HTTP_1.0
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x20]
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
cmp eax, ebx
mov dword [ebp - 0x18], eax
je 0x423d53
mov eax, dword [0x46506c]
xor esi, esi
cmp eax, ebx
je 0x423c93
push eax
call fcn.00438c10
inc eax
push eax
call fcn.00438c9b
push dword [0x46506c]
mov esi, eax
push esi
call fcn.00438cb0
add esp, 0x10
cmp dword [ebp + 0x18], ebx
jbe 0x423d13
cmp dword [ebp + 0x14], ebx
je 0x423d13
mov edi, dword [ebp + 0x1c]
cmp edi, ebx
je 0x423d13
cmp esi, ebx
jne 0x423cd0
push edi
call fcn.00438c10
add eax, 0x14
push eax
call fcn.00438c9b
mov esi, eax
push str.Content_Type:
push esi
call fcn.00438cb0
push edi
push esi
call fcn.00438cc0
add esp, 0x18
jmp 0x423d13
push esi
mov dword [ebp - 0x1c], esi
call fcn.00438c10
push edi
mov esi, eax
call fcn.00438c10
lea eax, [esi + eax + 0x15]
push eax
call fcn.00438c9b
push dword [ebp - 0x1c]
mov esi, eax
push esi
call fcn.00438cb0
push str.Content_Type:
push esi
call fcn.00438cc0
push edi
push esi
call fcn.00438cc0
push dword [ebp - 0x1c]
call fcn.00438bc6
add esp, 0x28
cmp esi, ebx
jne 0x423d1b
xor eax, eax
jmp 0x423d22
push esi
call fcn.00438c10
pop ecx
mov ecx, dword [ebp + 0x14]
neg ecx
sbb ecx, ecx
and ecx, dword [ebp + 0x18]
push ecx
push dword [ebp + 0x14]
push eax
push esi
push dword [ebp - 0x18]
call dword [sym.imp.WININET.dll_HttpSendRequestA]
test eax, eax
je 0x423d43
mov byte [ebp - 0x11], 1
push esi
call fcn.00438bc6
pop ecx
push dword [ebp - 0x18]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push dword [ebp - 0x20]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push dword [ebp - 0x24]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
pop edi
mov ecx, dword [ebp - 4]
mov al, byte [ebp - 0x11]
pop esi
pop ebx
call fcn.00438bfc
leave
ret
Function at 0x423d75
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x398]
sub esp, 0x418
mov eax, dword [0x45f56c]
push esi
mov esi, dword [ebp + 0x3ac]
push edi
xor edi, edi
cmp esi, edi
mov dword [ebp + 0x394], eax
mov byte [ebp - 0x6d], 0
je 0x423f60
push 0x5c
push esi
call fcn.0043a580
cmp eax, edi
pop ecx
pop ecx
jne 0x423db7
mov dword [ebp - 0x78], esi
jmp 0x423dbb
inc eax
mov dword [ebp - 0x78], eax
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x423f60
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x423f58
cmp ebx, dword [ebp + 0x3b4]
ja 0x423f58
push ebx
mov dword [ebp - 0x80], edi
call fcn.00438c9b
pop ecx
push edi
lea ecx, [ebp - 0x80]
push ecx
push ebx
push eax
push esi
mov dword [ebp - 0x7c], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
push esi
setne byte [ebp + 0x3af]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp + 0x3af], 0
je 0x423f4d
cmp dword [ebp - 0x80], ebx
jne 0x423f4d
cmp dword [ebp + 0x3b0], edi
jne 0x423e4e
mov dword [ebp + 0x3ac], edi
jmp 0x423e60
push dword [ebp + 0x3b0]
call fcn.00438c10
pop ecx
mov dword [ebp + 0x3ac], eax
push dword [ebp - 0x78]
call fcn.00438c10
mov edi, eax
mov dword [esp], str._r_n___s___r_n
call fcn.00438c10
add edi, eax
mov dword [esp], str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
call fcn.00438c10
mov esi, str.____________________kjasktiuasuidgkjgfasgdsigfyitgifguwe
push esi
add edi, eax
call fcn.00438c10
push esi
add edi, eax
call fcn.00438c10
add edi, eax
mov eax, dword [ebp + 0x3ac]
add eax, ebx
lea eax, [edi + eax - 0xa]
mov dword [ebp + 0x3ac], eax
add eax, 0x64
push eax
call fcn.00438c9b
mov dword [ebp - 0x74], eax
mov eax, dword [ebp + 0x3b0]
add esp, 0x10
test eax, eax
jne 0x423ecb
mov eax, 0x44d5be
push ebx
push dword [ebp - 0x78]
push eax
push esi
push str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
push dword [ebp - 0x74]
call fcn.00439d0c
push dword [ebp - 0x74]
call fcn.00438c10
mov edi, eax
add edi, dword [ebp - 0x74]
push ebx
push dword [ebp - 0x7c]
push edi
call fcn.00439490
push esi
push str._r_n___s___r_n
add edi, ebx
push edi
call fcn.00439d0c
push esi
lea eax, [ebp - 0x6c]
push str.multipart_form_data__boundary_s_
push eax
call fcn.00439d0c
add esp, 0x40
lea eax, [ebp - 0x6c]
push eax
push dword [ebp + 0x3ac]
push dword [ebp - 0x74]
push dword [ebp + 0x3a8]
push dword [ebp + 0x3a4]
push dword [ebp + 0x3a0]
call fcn.00423b9a
add esp, 0x18
test al, al
je 0x423f44
mov byte [ebp - 0x6d], 1
push dword [ebp - 0x74]
call fcn.00438bc6
pop ecx
push dword [ebp - 0x7c]
call fcn.00438bc6
pop ecx
jmp 0x423f5f
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov ecx, dword [ebp + 0x394]
mov al, byte [ebp - 0x6d]
pop edi
pop esi
call fcn.00438bfc
add ebp, 0x398
leave
ret
Function at 0x424a0f
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x10], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x42544d
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
mov byte [ebp - 1], bl
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x425500
push esi
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
call esi
test eax, eax
setne al
cmp al, bl
je 0x4254ff
cmp dword [ebp - 8], 1
jne 0x4254c0
cmp byte [ebp - 2], bl
je 0x4254c0
inc dword [ebp - 0xc]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
call esi
test eax, eax
setne al
cmp al, bl
jne 0x425499
cmp al, bl
je 0x4254ff
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x4254ff
mov edi, dword [ebp - 0xc]
inc edi
push edi
call fcn.00439b12
pop ecx
mov ecx, dword [ebp + 0x10]
push ebx
mov dword [ecx], eax
lea ecx, [ebp - 8]
push ecx
push edi
push eax
push dword [ebp + 8]
call esi
test eax, eax
je 0x4254fc
cmp dword [ebp - 8], edi
mov byte [ebp - 1], 1
je 0x4254ff
mov byte [ebp - 1], bl
pop esi
mov al, byte [ebp - 1]
pop edi
pop ebx
leave
ret

Function at 0x425559
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4255a9
push ebx
lea eax, [ebp - 8]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4255a9
cmp dword [ebp - 8], 2
jne 0x4255a9
movzx eax, byte [ebp - 3]
movzx ecx, byte [ebp - 4]
shl eax, 8
add eax, ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov bl, 1
mov al, bl
pop ebx
leave
ret
Function at 0x428562
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
push dword [esi + 0x154]
mov byte [ebp - 1], 0
call fcn.00439b0d
xor edi, edi
cmp dword [ebp + 8], edi
pop ecx
mov dword [esi + 0x154], edi
mov dword [esi + 0x150], edi
mov dword [esi + 0x14c], edi
je 0x4286ce
push ebx
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4286cd
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
lea ecx, [esi + 4]
mov dword [ebp + 8], eax
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x4286c6
mov edx, dword [esi + 0x68]
sub edx, 0x40
lea ecx, [esi + 0x6c]
mov eax, dword [ecx]
push edx
push ebx
call dword [eax + 4]
test al, al
je 0x4286c6
lea ecx, [esi + 0x80]
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x4286c6
push dword [esi + 0x11c]
lea ecx, [esi + 0x120]
mov eax, dword [ecx]
push ebx
call dword [eax + 0x48]
test al, al
je 0x4286c6
lea eax, [esi + 0x120]
push eax
push dword [esi + 0x94]
lea edi, [esi + 0x134]
mov edx, dword [edi]
push ebx
mov ecx, edi
call dword [edx + 0xc]
test al, al
je 0x4286c6
mov eax, dword [edi]
push ebx
mov ecx, edi
call dword [eax + 0x14]
test al, al
je 0x4286c6
mov edi, dword [esi + 0x130]
jmp 0x428665
mov eax, dword [edi]
push esi
push ebx
mov ecx, edi
call dword [eax + 4]
test al, al
je 0x4286d7
mov edi, dword [edi + 4]
test edi, edi
jne 0x428655
push 1
push edi
push edi
push ebx
mov byte [ebp - 1], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4286c6
mov ecx, dword [ebp + 8]
sub ecx, eax
mov dword [esi + 0x14c], eax
mov dword [esi + 0x150], ecx
je 0x4286c2
push ecx
call fcn.00439b12
and dword [ebp + 8], edi
pop ecx
push edi
lea ecx, [ebp + 8]
push ecx
push dword [esi + 0x150]
mov dword [esi + 0x154], eax
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4286d7
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x150]
jne 0x4286d7
mov byte [ebp - 1], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov al, byte [ebp - 1]
pop edi
pop esi
leave
ret 4
mov byte [ebp - 1], 0
jmp 0x4286c6

Function at 0x428a8e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [ecx + 4], 0
jne 0x428ab5
push 0x45e360
lea ecx, [ebp - 0xc]
call fcn.00439b8c
push 0x45adac
lea eax, [ebp - 0xc]
push eax
call fcn.00439b41
push esi
xor esi, esi
cmp dword [ecx + 0x3cc], esi
jle 0x428ad7
mov eax, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov dl, byte [edi]
xor byte [eax], dl
inc edi
inc eax
inc esi
cmp esi, dword [ecx + 0x3cc]
jl 0x428ac7
pop edi
pop esi
leave
ret 8
Function at 0x429bab
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x45f56c]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
mov dword [ebp - 4], eax
mov byte [ebp - 0x14], 0x30
mov byte [ebp - 0x13], 0x31
mov byte [ebp - 0x12], 0x32
mov byte [ebp - 0x11], 0x33
mov byte [ebp - 0x10], 0x34
mov byte [ebp - 0xf], 0x35
mov byte [ebp - 0xe], 0x36
mov byte [ebp - 0xd], 0x37
mov byte [ebp - 0xc], 0x38
mov byte [ebp - 0xb], 0x39
mov byte [ebp - 0xa], 0x41
mov byte [ebp - 9], 0x42
mov byte [ebp - 8], 0x43
mov byte [ebp - 7], 0x44
mov byte [ebp - 6], 0x45
mov byte [ebp - 5], 0x46
call fcn.00438c10
inc eax
push eax
call fcn.00439b12
mov ebx, eax
push edi
push ebx
call fcn.00438cb0
xor esi, esi
push ebx
mov dword [ebp + 8], esi
call fcn.00438c10
add esp, 0x14
test eax, eax
jbe 0x429c91
mov eax, dword [ebp + 8]
mov al, byte [eax + ebx]
cmp al, 0x41
jb 0x429c35
cmp al, 0x5a
jbe 0x429c7e
cmp al, 0x61
jb 0x429c3d
cmp al, 0x7a
jbe 0x429c7e
cmp al, 0x30
jb 0x429c45
cmp al, 0x39
jbe 0x429c7e
cmp al, 0x2d
je 0x429c7e
cmp al, 0x5f
je 0x429c7e
cmp al, 0x2e
je 0x429c7e
cmp al, 0x2a
je 0x429c7e
cmp al, 0x20
jne 0x429c5f
mov byte [esi + edi], 0x2b
jmp 0x429c81
movzx eax, al
mov ecx, eax
shr ecx, 4
mov cl, byte [ebp + ecx - 0x14]
mov byte [esi + edi], 0x25
inc esi
mov byte [esi + edi], cl
cdq
push 0x10
pop ecx
inc esi
idiv ecx
mov al, byte [ebp + edx - 0x14]
mov byte [esi + edi], al
inc esi
inc dword [ebp + 8]
push ebx
call fcn.00438c10
cmp dword [ebp + 8], eax
pop ecx
jb 0x429c27
push ebx
mov byte [esi + edi], 0
call fcn.00439b0d
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.00438bfc
leave
ret

Function at 0x42a49e
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, dword [ebp - 0x18]
xor edx, edx
mov ecx, 0x3e8
div ecx
shr eax, 0xa
leave
ret
Function at 0x42a5d8
Capabilities:
Check os version

Disassembly:
mov eax, 0x44b3ee
call fcn.00439464
sub esp, 0xbc
mov eax, dword [0x45f56c]
push ebx
push esi
push edi
mov esi, ecx
push str.Microsoft_Windows
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x10], eax
call fcn.00403056
mov edi, 0x9c
xor ebx, ebx
push edi
lea eax, [ebp - 0xc8]
push ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0043a310
add esp, 0xc
lea eax, [ebp - 0xc8]
mov dword [ebp - 0xc8], edi
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push eax
call edi
test eax, eax
jne 0x42a661
lea eax, [ebp - 0xc8]
push eax
mov dword [ebp - 0xc8], 0x94
call edi
test eax, eax
jne 0x42a661
push str.Unknown
mov ecx, esi
call fcn.00402fd6
mov dword [esi + 0x1c], ebx
jmp 0x42a724
mov eax, dword [ebp - 0xb8]
sub eax, ebx
je 0x42a80e
dec eax
je 0x42a75d
dec eax
jne 0x42a70d
cmp dword [ebp - 0xc4], 4
ja 0x42a693
push str._NT
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
push 6
pop edi
push 5
pop ebx
cmp dword [ebp - 0xc4], ebx
jne 0x42a6df
cmp dword [ebp - 0xc0], 0
jne 0x42a6c2
push str._2000
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
cmp dword [ebp - 0xc4], ebx
mov dword [esi + 0x20], edi
jne 0x42a6df
cmp dword [ebp - 0xc0], 1
jne 0x42a70b
push str._XP
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], 7
cmp dword [ebp - 0xc4], edi
jne 0x42a6fb
push str._Vista
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], 8
push 4
pop eax
cmp dword [ebp - 0xc4], eax
ja 0x42a70b
jne 0x42a746
mov dword [esi + 0x20], ebx
xor ebx, ebx
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x2c]
push eax
mov ecx, esi
call fcn.00402e05
mov eax, dword [ebp - 0xbc]
mov dword [esi + 0x1c], eax
push ebx
lea ecx, [ebp - 0x2c]
push 1
call fcn.0040267d
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop ebx
call fcn.00438bfc
leave
ret
cmp dword [ebp - 0xc4], 3
jne 0x42a70b
cmp dword [ebp - 0xc0], 0x33
jne 0x42a70b
mov dword [esi + 0x20], eax
jmp 0x42a70b
cmp dword [ebp - 0xc4], 4
jne 0x42a70d
cmp dword [ebp - 0xc0], ebx
jne 0x42a7b0
push str._95
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
cmp byte [ebp - 0xb3], 0x43
lea ecx, [ebp - 0x2c]
jne 0x42a78e
push str.OSR2
jmp 0x42a7a3
push dword [ebp - 0xb3]
push 1
call fcn.00419115
push 0x44dd08
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], ebx
jmp 0x42a70d
cmp dword [ebp - 0xc0], 0xa
jne 0x42a7e8
push str._98
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
cmp byte [ebp - 0xb3], 0x41
jne 0x42a7dc
push 0x454eec
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], 1
jmp 0x42a70d
cmp dword [ebp - 0xc0], 0x5a
jne 0x42a70d
push str._Me
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], 2
jmp 0x42a70d
push str._Win32s
lea ecx, [ebp - 0x2c]
call fcn.00402fb9
mov dword [esi + 0x20], 3
jmp 0x42a70d