joyce8/EMBER2024-capa huggingface dataset:
Function at 0xe6bc90
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x3d1000]
mov dword [edi + 0x584b0c], 0x293cf3cf
push edi
jmp 0xe6bcba
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0xe6bcc1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xe6bcb0
mov eax, 1
add ebx, ebx
jne 0xe6bcd3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0xe6bce4
jne 0xe6bd03
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xe6bd03
dec eax
add ebx, ebx
jne 0xe6bcf0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0xe6bcc8
add ebx, ebx
jne 0xe6bcff
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0xe6bd55
xor ecx, ecx
sub eax, 3
jb 0xe6bd1b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0xe6bd8a
sar eax, 1
mov ebp, eax
jmp 0xe6bd26
add ebx, ebx
jne 0xe6bd26
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xe6bcf4
inc ecx
add ebx, ebx
jne 0xe6bd34
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xe6bcf4
add ebx, ebx
jne 0xe6bd41
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0xe6bd36
jne 0xe6bd52
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0xe6bd36
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0xe6bd74
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0xe6bd66
jmp 0xe6bcb6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0xe6bd74
add edi, ecx
jmp 0xe6bcb6
pop esi
mov edi, esi
mov ecx, 0x10efb
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0xe6bd92
cmp byte [edi], 0x3a
jne 0xe6bd92
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0xe6bd97
lea edi, [esi + 0xa34000]
mov eax, dword [edi]
or eax, eax
je 0xe6be0f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xa92b98]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xa92d14]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0xe6bdc4
mov ecx, edi
jns 0xe6bdf3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xa92d18]
or eax, eax
je 0xe6be09
mov dword [ebx], eax
add ebx, 4
jmp 0xe6bde1
call dword [esi + 0xa92d28]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0xe6be40
cmp al, 0xef
ja 0xe6be33
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0xe6be15
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0xe6be22
mov ebp, dword [esi + 0xa92d1c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x24f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0xe6be74
sub esp, 0xffffff80
jmp 0x54c85c
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..data
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x430072
nop
nop
nop
mov ebx, 0x408ecc
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0xd9474f5
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x430060
nop
mov eax, section..text
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x4300d2
nop
nop
mov ebx, 0x42e1d0
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x74eb7de1
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40c7d0
mov ecx, 0x20133b17
nop
test eax, eax
nop
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
jne 0x432024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
mov ecx, 0x3a24736d
nop
nop
nop
nop
nop
test eax, eax
je 0x432084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x403c30
Capabilities:
Get common file path
Get disk information
Receive http response

Disassembly:
sub esp, 0x800
cmp dword [0x5e22c4], 0x400
jne 0x403c9d
push 0
call dword [sym.imp.USER32.dll_GetDC]
push 0
push 0
push 0
push 0
call dword [sym.imp.WINHTTP.dll_WinHttpReadData]
push 0
lea eax, [esp + 4]
push eax
push 0x4032b8
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceA]
push 0
call fcn.00404b51
push 0
push 0
call fcn.004050ee
push 0
call fcn.00405089
push 0
call fcn.0040535f
push 0
push 0
push 0
call fcn.00405225
push 0
call fcn.004053d3
add esp, 0x24
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_PeekNamedPipe]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
xor esi, esi
mov edi, edi
cmp esi, 0x97f
jge 0x403cc6
push 0
push 0
push 0
push 0
push 0
push 0
call ebx
push 0
push 0
push 0
push 0
call edi
cmp esi, 0x160d5c2
jg 0x403ce1
inc esi
cmp esi, 0x33cd5b9
jl 0x403cb0
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
nop
call edi
call ebx
cmp esi, 0x12e8a06
jg 0x403d05
inc esi
cmp esi, 0x30375
jl 0x403cf0
mov ecx, dword [0x43f7b4]
mov dword [0x5e22c4], ecx
call fcn.004038c0
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov edi, 0x2ec37
mov ebx, 0x51f
cmp dword [0x5e22c4], ebx
jne 0x403d37
lea edx, [esp + 0xc]
push edx
push 0
call esi
dec edi
jne 0x403d26
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x800
ret 0x10

Function at 0x40a2fe
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x43cc88]
jne 0x40a308
repz ret
jmp fcn.0040c9a7
Function at 0x40b62c
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x43cc88]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004086a2
and dword [ebp - 0x14], 0
cmp dword [0x45404c], 0
mov dword [ebp - 0x18], eax
jne 0x40b6df
push 0x402310
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x40b787
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x402304
push ebx
call edi
test eax, eax
je 0x40b787
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x4022f4
push ebx
mov dword [0x45404c], eax
call edi
push eax
call esi
push 0x4022e0
push ebx
mov dword [0x454050], eax
call edi
push eax
call esi
push 0x4022c4
push ebx
mov dword [0x454054], eax
call edi
push eax
call esi
mov dword [0x45405c], eax
test eax, eax
je 0x40b6df
push 0x4022ac
push ebx
call edi
push eax
call esi
mov dword [0x454058], eax
mov eax, dword [0x454058]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x40b738
cmp dword [0x45405c], ecx
je 0x40b738
push eax
call esi
push dword [0x45405c]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x40b738
test ebx, ebx
je 0x40b738
call edi
test eax, eax
je 0x40b72f
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40b72f
test byte [ebp - 8], 1
jne 0x40b738
or dword [ebp + 0x10], 0x200000
jmp 0x40b76b
mov eax, dword [0x454050]
cmp eax, dword [ebp - 0x18]
je 0x40b76b
push eax
call esi
test eax, eax
je 0x40b76b
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x40b76b
mov eax, dword [0x454054]
cmp eax, dword [ebp - 0x18]
je 0x40b76b
push eax
call esi
test eax, eax
je 0x40b76b
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x45404c]
call esi
test eax, eax
je 0x40b787
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x40b789
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040a2fe
leave
ret
Function at 0x401006
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x423004]
jne 0x401010
repz ret
jmp fcn.00401788

Function at 0x405655
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.004030b9
and dword [ebp - 4], 0
cmp dword [0x424db0], 0
mov ebx, eax
jne 0x405706
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4057b7
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x4057b7
push eax
call fcn.00403047
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x424db0], eax
call esi
push eax
call fcn.00403047
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x424db4], eax
call esi
push eax
call fcn.00403047
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x424db8], eax
call esi
push eax
call fcn.00403047
pop ecx
mov dword [0x424dc0], eax
test eax, eax
je 0x405706
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00403047
pop ecx
mov dword [0x424dbc], eax
mov eax, dword [0x424dbc]
cmp eax, ebx
je 0x40575e
cmp dword [0x424dc0], ebx
je 0x40575e
push eax
call fcn.004030c2
push dword [0x424dc0]
mov esi, eax
call fcn.004030c2
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40575e
test edi, edi
je 0x40575e
call esi
test eax, eax
je 0x405755
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x405755
test byte [ebp - 0xc], 1
jne 0x40575e
or dword [ebp + 0x10], 0x200000
jmp 0x405797
mov eax, dword [0x424db4]
cmp eax, ebx
je 0x405797
push eax
call fcn.004030c2
pop ecx
test eax, eax
je 0x405797
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x405797
mov eax, dword [0x424db8]
cmp eax, ebx
je 0x405797
push eax
call fcn.004030c2
pop ecx
test eax, eax
je 0x405797
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x424db0]
call fcn.004030c2
pop ecx
test eax, eax
je 0x4057b7
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4057b9
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x420af6
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0x40
push dword [0x432d24]
push dword [0x432a40]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
leave
ret

Function at 0x420b85
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
xor edi, edi
cmp dword [ebp + 0xc], edi
jle 0x420baf
push esi
and dword [ebp - 4], 0
lea esi, [ebp - 4]
call fcn.00420b7a
mov eax, dword [ebp + 8]
mov cl, byte [ebp - 4]
add eax, edi
xor byte [eax], cl
inc edi
cmp edi, dword [ebp + 0xc]
jl 0x420b92
pop esi
cmp dword [ebp + 0xc], 0x2d
pop edi
jne 0x420bc7
or dword [0x432d34], 0xffffffff
mov dword [0x432d30], 0xa62e7790
leave
ret
Function at 0x4433d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ca89b
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.004bf7fe
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x443452
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004bd711
mov eax, dword [eax]
push 0x4eacc8
push eax
call fcn.004af744
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004bfa89
test bl, bl
je 0x443452
push 0x4eacc8
lea ecx, [esp + 0xc]
call fcn.004bfe19
push 0x4eacd4
lea ecx, [esp + 0xc]
call fcn.004bfe19
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 0x44348e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004bfa89
jmp 0x443559
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 0x443512
lea edx, [esp + 0x7c]
push 0x4eacd0
push edx
call fcn.004af744
add esp, 8
test eax, eax
je 0x443512
lea eax, [esp + 0x7c]
push 0x4eaccc
push eax
call fcn.004af744
add esp, 8
test eax, eax
je 0x443512
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 0x4434a2
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.004bfa89
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 0x443d60
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 0x443dc2
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 0x443dd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ca91b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4fa138]
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 0x443f08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x443e36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bfa89
xor eax, eax
jmp 0x443f7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004bfbc6
push esi
lea ecx, [esp + 0xc]
call fcn.004bfe55
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4ead08
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x443f5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00443d60
test eax, eax
jne 0x443f5d
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.00443d60
test eax, eax
jne 0x443f5d
lea eax, [esp + 0x14]
push 0x4eace4
push eax
call fcn.004b08b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x443f3c
lea ecx, [esp + 0x14]
push 0x4eace0
push ecx
call fcn.004b0830
mov esi, eax
add esp, 8
test esi, esi
jne 0x443f3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x443f3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004bfb76
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x443e4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bfa89
xor eax, eax
jmp 0x443f7f
mov byte [esi], 0
push 0x4eacdc
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.004bfa89
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 0x453220
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 0x45328e
cmp si, 0x69
ja 0x45328e
add esi, 0xffd0
cmp si, 0x11
je 0x45325e
push 0x11
call edi
test ax, ax
jge 0x45325e
or esi, 0x2000
cmp si, 0x10
je 0x453273
push 0x10
call edi
test ax, ax
jge 0x453273
or esi, 0x4000
cmp si, 0x12
je 0x453288
push 0x12
call edi
test ax, ax
jge 0x453288
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45329b
mov esi, 0xbd
jmp 0x45324f
cmp si, 0x6e
jne 0x4532a8
mov esi, 0xbe
jmp 0x45324f
cmp si, 0x6f
jne 0x453249
mov esi, 0xbf
jmp 0x45324f

Function at 0x454af0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x50a8b8]
xor edx, edx
cmp eax, edx
jne 0x454b16
xor eax, eax
mov byte [eax + 0x50a7b8], al
inc eax
cmp eax, 0x100
jl 0x454afe
mov dword [0x50a8b8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x50a7b8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x454ba7
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 0x454b7a
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 0x454b48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x454c20
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 0x454c73
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 0x454c5a
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 0x45bc40
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 0x45bdd8
cmp ebp, ebx
jle 0x45bdd8
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 0x45bc9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x45bca5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45bcb4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45bcbb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004bf7ca
add esp, 4
cmp eax, ebx
je 0x45bcdc
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.004bf7ca
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 0x45bdce
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 0x45bdb5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45bda1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45bd96
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 0x45bda4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45bda4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45bd40
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 0x45bd31
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