joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4065db
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x38
mov eax, 0x42e95b
call fcn.0041812a
mov esi, ecx
xor eax, eax
xor ebx, ebx
mov dword [ebp - 0x44], ebx
lea edi, [ebp - 0x40]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov dword [ebp - 0x34], ebx
xor eax, eax
lea edi, [ebp - 0x30]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
push str.RequireIE
lea ecx, [ebp - 0x24]
stosd dword es:[edi], eax
mov dword [ebp - 0x18], 0x104
call fcn.00401a49
push str.Startup
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], ebx
call fcn.00401a49
lea eax, [esi + 0xa8]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x1c]
push eax
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.004048a2
mov ecx, dword [ebp - 0x20]
add ecx, 0xfffffff0
call fcn.00401038
mov ecx, dword [ebp - 0x24]
add ecx, 0xfffffff0
mov byte [ebp - 4], 4
call fcn.00401038
mov eax, dword [ebp - 0x1c]
cmp dword [eax - 0xc], ebx
jne 0x40667b
xor ebx, ebx
inc ebx
mov ecx, dword [ebp - 0x1c]
add ecx, 0xfffffff0
call fcn.00401038
mov eax, ebx
call fcn.00418202
ret
lea ecx, [ebp - 0x28]
push ecx
lea ecx, [ebp - 0x2c]
push ecx
lea ecx, [ebp - 0x30]
push ecx
lea ecx, [ebp - 0x34]
push ecx
mov edi, str._d._d._d._d
push edi
push eax
call fcn.00418869
add esp, 0x18
call fcn.004070de
push eax
lea ecx, [ebp - 0x10]
call fcn.004011e0
lea eax, [ebp - 0x14]
push eax
push 0x20019
push ebx
push str.SOFTWAREMicrosoftInternet_Explorer
push 0x80000002
mov byte [ebp - 4], 5
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x4066d7
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
call fcn.00401038
jmp 0x406668
push dword [ebp - 0x18]
lea ecx, [ebp - 0x10]
call fcn.00401307
lea ecx, [ebp - 0x18]
push ecx
push eax
push ebx
push ebx
push str.Version
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x14]
test eax, eax
je 0x406706
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4066ca
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0xffffffffffffffff
lea ecx, [ebp - 0x10]
call fcn.004011b6
cmp dword [ebp - 0x18], ebx
jbe 0x4066ca
lea eax, [ebp - 0x38]
push eax
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x44]
push eax
push edi
mov edi, dword [ebp - 0x10]
push edi
call fcn.00418869
add esp, 0x18
xor eax, eax
mov ecx, dword [ebp + eax - 0x34]
mov edx, dword [ebp + eax - 0x44]
cmp ecx, edx
jb 0x406750
ja 0x40675d
add eax, 4
cmp eax, 0x10
jl 0x40673a
lea ecx, [edi - 0x10]
call fcn.00401038
jmp 0x406665
lea eax, [ebp - 0x1c]
push eax
mov ecx, esi
call fcn.00405fc4
lea ecx, [edi - 0x10]
jmp 0x4066d0
Function at 0x408140
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, ecx
mov dword [edi + 0x58], ebx
test ebx, 0xffff0000
jne 0x408164
cmp dword [edi + 0x54], 0
jne 0x408164
movzx eax, bx
mov dword [edi + 0x54], eax
call fcn.00412e3a
mov esi, dword [eax + 0xc]
push 5
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
push dword [ebp + 0xc]
mov ebx, eax
push ebx
mov ecx, edi
call fcn.00408101
push ebx
mov esi, eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x40d737
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor ebx, ebx
xor edi, edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], ebx
je 0x40d77e
call fcn.00412e3a
mov esi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x40d77e
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
je 0x40d79a
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
mov ecx, dword [ebp - 4]
push edi
call fcn.0040d2af
mov esi, eax
test edi, edi
je 0x40d798
test ebx, ebx
je 0x40d798
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x41811b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x43df70]
jne 0x418125
repz ret
jmp fcn.00421cec
Function at 0x427b75
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0041d843
and dword [ebp - 4], 0
cmp dword [0x441e28], 0
mov ebx, eax
jne 0x427c26
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x427cd7
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x427cd7
push eax
call fcn.0041d7d1
mov dword [esp], 0x4359f8
push edi
mov dword [0x441e28], eax
call esi
push eax
call fcn.0041d7d1
mov dword [esp], 0x4359e4
push edi
mov dword [0x441e2c], eax
call esi
push eax
call fcn.0041d7d1
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x441e30], eax
call esi
push eax
call fcn.0041d7d1
pop ecx
mov dword [0x441e38], eax
test eax, eax
je 0x427c26
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041d7d1
pop ecx
mov dword [0x441e34], eax
mov eax, dword [0x441e34]
cmp eax, ebx
je 0x427c7e
cmp dword [0x441e38], ebx
je 0x427c7e
push eax
call fcn.0041d84c
push dword [0x441e38]
mov esi, eax
call fcn.0041d84c
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x427c7e
test edi, edi
je 0x427c7e
call esi
test eax, eax
je 0x427c75
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x427c75
test byte [ebp - 0xc], 1
jne 0x427c7e
or dword [ebp + 0x10], 0x200000
jmp 0x427cb7
mov eax, dword [0x441e2c]
cmp eax, ebx
je 0x427cb7
push eax
call fcn.0041d84c
pop ecx
test eax, eax
je 0x427cb7
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x427cb7
mov eax, dword [0x441e30]
cmp eax, ebx
je 0x427cb7
push eax
call fcn.0041d84c
pop ecx
test eax, eax
je 0x427cb7
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x441e28]
call fcn.0041d84c
pop ecx
test eax, eax
je 0x427cd7
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x427cd9
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4597e0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov dword [ebp - 8], 0xffffffff
mov dword [ebp - 0xc], 0
jmp 0x459805
mov ecx, dword [ebp - 0xc]
add ecx, 1
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0xc]
cmp edx, dword [ebp + 0xc]
jae 0x459878
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
movzx edx, byte [ebp - 8]
xor ecx, edx
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 8]
shr eax, 8
mov dword [ebp - 8], eax
mov dword [ebp - 0x14], 0
jmp 0x45983a
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
cmp dword [ebp - 0x14], 8
jge 0x45986d
mov edx, dword [ebp - 0x10]
and edx, 1
neg edx
sbb edx, edx
neg edx
mov byte [ebp - 0x15], dl
mov eax, dword [ebp - 0x10]
shr eax, 1
mov dword [ebp - 0x10], eax
movzx ecx, byte [ebp - 0x15]
test ecx, ecx
je 0x45986b
mov edx, dword [ebp - 0x10]
xor edx, 0xedb88320
mov dword [ebp - 0x10], edx
jmp 0x459831
mov eax, dword [ebp - 8]
xor eax, dword [ebp - 0x10]
mov dword [ebp - 8], eax
jmp 0x4597fc
mov eax, dword [ebp - 8]
not eax
mov esp, ebp
pop ebp
ret

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 0x401c57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x401c66
pop dword [ebp - 0x50]
mov eax, 0xe97292a2
sub eax, 0xe932763c
sub dword [ebp - 0x50], eax
mov dword [ebp - 0x60], 0x4f4a3db6
sub dword [ebp - 0x60], 0xf7f86b
mov dword [ebp - 0x5c], 0x93b24920
add dword [ebp - 0x5c], 0x9e810325
mov dword [ebp - 0x58], 0x1a115919
add dword [ebp - 0x58], 0x323aeb15
mov dword [ebp - 0x54], 0x30b6d3b6
sub dword [ebp - 0x54], 0x30b6d3b6
lea eax, [ebp - 0x60]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x50]
call dword [eax]
mov dword [ebp - 0x60], 0x1a61f665
add dword [ebp - 0x60], 0x5a1072f1
mov dword [ebp - 0x5c], 0x1bf0ccba
add dword [ebp - 0x5c], 0x257b94bb
mov dword [ebp - 0x58], 0x69806d42
add dword [ebp - 0x58], 0xf9eeff2a
mov dword [ebp - 0x54], 0xff13cc73
add dword [ebp - 0x54], 0xec338d
lea ebx, [ebp - 0x60]
push ebx
push eax
mov eax, 0xd07046fc
sub eax, 0xd03016d0
add eax, dword [ebp - 0x50]
call dword [eax]
push 0x40
push 0x1000
push 0x37086
push 0
call eax
mov ecx, 0x4a35
xor ebx, ebx
add ebx, eax
mov edi, 0x8ec282b9
sub edi, 0x8e8212b9
add edi, dword [ebp - 0x50]
mov edx, 0x17a5817c
add edx, 0xb1507b58
add dword [ebp - 0x2c], 0xbaa64a90
mov esi, dword [edi]
mov dword [ebp - 0x20], 0x4d1da17a
xor esi, edx
sub dword [ebp - 8], esi
mov dword [ebx], esi
add dword [ebp - 0x30], edi
add ebx, 4
add edi, 0xbee403ae
sub edi, 0xbee403aa
loop 0x401d7f
add eax, 0x11ba7
mov ebx, eax
add eax, 5
mov ecx, 0x400000
add ecx, dword [ebp - 0x50]
call ebx
leave
ret

Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret
Function at 0x401069
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x818030]
jne 0x401073
repz ret
jmp fcn.00401d31

Function at 0x408c35
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.00403555
and dword [ebp - 4], 0
cmp dword [0x81a88c], 0
mov ebx, eax
jne 0x408ce6
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x408d97
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x408d97
push eax
call fcn.004034e3
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x81a88c], eax
call esi
push eax
call fcn.004034e3
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x81a890], eax
call esi
push eax
call fcn.004034e3
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x81a894], eax
call esi
push eax
call fcn.004034e3
pop ecx
mov dword [0x81a89c], eax
test eax, eax
je 0x408ce6
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004034e3
pop ecx
mov dword [0x81a898], eax
mov eax, dword [0x81a898]
cmp eax, ebx
je 0x408d3e
cmp dword [0x81a89c], ebx
je 0x408d3e
push eax
call fcn.0040355e
push dword [0x81a89c]
mov esi, eax
call fcn.0040355e
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x408d3e
test edi, edi
je 0x408d3e
call esi
test eax, eax
je 0x408d35
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x408d35
test byte [ebp - 0xc], 1
jne 0x408d3e
or dword [ebp + 0x10], 0x200000
jmp 0x408d77
mov eax, dword [0x81a890]
cmp eax, ebx
je 0x408d77
push eax
call fcn.0040355e
pop ecx
test eax, eax
je 0x408d77
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x408d77
mov eax, dword [0x81a894]
cmp eax, ebx
je 0x408d77
push eax
call fcn.0040355e
pop ecx
test eax, eax
je 0x408d77
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x81a88c]
call fcn.0040355e
pop ecx
test eax, eax
je 0x408d97
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x408d99
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1005c13a
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x10094144]
jne 0x1005c144
repz ret
jmp fcn.1005c74e

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 0x413320
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48f9ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004840c2
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4133a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00481ed0
mov eax, dword [eax]
push 0x4b3cf8
push eax
call fcn.00474004
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048434d
test bl, bl
je 0x4133a2
push 0x4b3cf8
lea ecx, [esp + 0xc]
call fcn.004846dd
push 0x4b3d04
lea ecx, [esp + 0xc]
call fcn.004846dd
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4133de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048434d
jmp 0x4134a9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x413462
lea edx, [esp + 0x7c]
push 0x4b3d00
push edx
call fcn.00474004
add esp, 8
test eax, eax
je 0x413462
lea eax, [esp + 0x7c]
push 0x4b3cfc
push eax
call fcn.00474004
add esp, 8
test eax, eax
je 0x413462
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4133f2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0048434d
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x413ca0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x413d02
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x413d10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48fa2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bdb94]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x413e48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x413d76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048434d
xor eax, eax
jmp 0x413ebf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048448a
push esi
lea ecx, [esp + 0xc]
call fcn.00484719
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4b3d38
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x413e9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00413ca0
test eax, eax
jne 0x413e9d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00413ca0
test eax, eax
jne 0x413e9d
lea eax, [esp + 0x14]
push 0x4b3d14
push eax
call fcn.00475080
mov esi, eax
add esp, 8
test esi, esi
jne 0x413e7c
lea ecx, [esp + 0x14]
push 0x4b3d10
push ecx
call fcn.00475000
mov esi, eax
add esp, 8
test esi, esi
jne 0x413e7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x413e7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048443a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x413d8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048434d
xor eax, eax
jmp 0x413ebf
mov byte [esi], 0
push 0x4b3d0c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0048434d
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4

Function at 0x41b696
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x41b6be
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x425a50
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x425abe
cmp si, 0x69
ja 0x425abe
add esi, 0xffd0
cmp si, 0x11
je 0x425a8e
push 0x11
call edi
test ax, ax
jge 0x425a8e
or esi, 0x2000
cmp si, 0x10
je 0x425aa3
push 0x10
call edi
test ax, ax
jge 0x425aa3
or esi, 0x4000
cmp si, 0x12
je 0x425ab8
push 0x12
call edi
test ax, ax
jge 0x425ab8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x425acb
mov esi, 0xbd
jmp 0x425a7f
cmp si, 0x6e
jne 0x425ad8
mov esi, 0xbe
jmp 0x425a7f
cmp si, 0x6f
jne 0x425a79
mov esi, 0xbf
jmp 0x425a7f

Function at 0x4273e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ce3c0]
xor edx, edx
cmp eax, edx
jne 0x427406
xor eax, eax
mov byte [eax + 0x4ce2c0], al
inc eax
cmp eax, 0x100
jl 0x4273ee
mov dword [0x4ce3c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ce2c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x427497
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 0x42746a
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 0x427438
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x427510
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 0x427563
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 0x42754a
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 0x42e5d0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x42e768
cmp ebp, ebx
jle 0x42e768
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42e62e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42e635
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42e644
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42e64b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048408e
add esp, 4
cmp eax, ebx
je 0x42e66c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0048408e
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42e75e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x42e745
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42e731
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42e726
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x42e734
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42e734
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42e6d0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x42e6c1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x430aa0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004858fe
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret