joyce8/EMBER2024-capa huggingface dataset:
Function at 0x56e76e
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
push 4
pop eax
call fcn.00565660
mov ebx, esp
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x56e803
mov edi, dword [ebp - 0x20]
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x44]
lea esi, [eax - 1]
not esi
and esi, ebx
sub esi, eax
mov dword [ebp - 4], eax
mov eax, dword [0x5b1d90]
mov ecx, eax
dec ecx
neg ecx
sbb ecx, ecx
and ecx, 0xffff1000
add ecx, 0x11000
add ecx, edi
cmp esi, ecx
jb 0x56e803
cmp eax, 1
je 0x56e81b
mov ebx, edi
mov edi, 0x1000
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x56e803
add ebx, dword [ebp - 0x18]
test dword [ebp - 0x14], edi
je 0x56e7d8
test byte [ebp - 0xf], 1
mov ebx, dword [ebp - 0x24]
je 0x56e7ff
xor eax, eax
inc eax
jmp 0x56e837
cmp esi, ebx
jae 0x56e807
xor eax, eax
jmp 0x56e837
push 4
push edi
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x5b1d90]
jmp 0x56e81d
mov ebx, esi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 8]
push ecx
inc eax
push eax
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x54]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x56e88c
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x58c600]
xor eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
push ebx
push esi
mov dword [ebp - 4], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x58caa8]
je 0x56e8b9
inc eax
cmp eax, 0x12
jb 0x56e8aa
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x58caa8]
jne 0x56e9ed
mov eax, dword [0x5b1e24]
cmp eax, 1
je 0x56e9c8
cmp eax, edx
jne 0x56e8e9
cmp dword [0x58c328], 1
je 0x56e9c8
cmp ecx, 0xfc
je 0x56e9ed
push 0x104
lea eax, [ebp - 0x10c]
push eax
push edx
mov byte [ebp - 8], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x56e922
lea eax, [ebp - 0x10c]
push str._program_name_unknown_
push eax
call fcn.00567d80
pop ecx
pop ecx
lea eax, [ebp - 0x10c]
push eax
lea edi, [ebp - 0x10c]
call fcn.00567cf0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x56e964
lea eax, [ebp - 0x10c]
push eax
call fcn.00567cf0
mov edi, eax
lea eax, [ebp - 0x10c]
sub eax, 0x3b
push 3
add edi, eax
push 0x585990
push edi
call fcn.005635f0
add esp, 0x10
push edi
call fcn.00567cf0
push dword [esi + 0x58caac]
mov ebx, eax
call fcn.00567cf0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.00565660
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00567d80
push edi
push ebx
call fcn.00567d90
push 0x585970
push ebx
call fcn.00567d90
push dword [esi + 0x58caac]
push ebx
call fcn.00567d90
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.00571ed4
add esp, 0x2c
jmp 0x56e9ed
push edx
lea eax, [ebp + 8]
push eax
lea esi, [esi + 0x58caac]
push dword [esi]
call fcn.00567cf0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x118]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
call fcn.0056a239
pop edi
pop esi
pop ebx
leave
ret
Function at 0x571aed
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1008
call fcn.00565660
mov eax, dword [0x58c600]
xor eax, dword [ebp + 4]
push ebx
mov ebx, dword [ebp + 8]
push esi
xor esi, esi
cmp ebx, dword [0x5b20d0]
mov dword [ebp - 4], eax
jae 0x571c2d
mov eax, ebx
sar eax, 5
mov eax, dword [eax*4 + 0x5b20e0]
mov ecx, ebx
and ecx, 0x1f
test byte [eax + ecx*8 + 4], 1
je 0x571c2d
push 1
push esi
push ebx
call fcn.0056cbf8
add esp, 0xc
cmp eax, 0xffffffff
mov dword [ebp - 8], eax
je 0x571c37
push 2
push esi
push ebx
call fcn.0056cbf8
add esp, 0xc
cmp eax, 0xffffffff
je 0x571c37
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x571bda
push 0x1000
lea eax, [ebp - 0x1008]
push esi
push eax
call fcn.005674f0
push 0x8000
push ebx
call fcn.00572859
add esp, 0x14
mov dword [ebp + 8], eax
mov eax, 0x1000
cmp edi, eax
jge 0x571b99
mov eax, edi
push eax
lea eax, [ebp - 0x1008]
push eax
push ebx
call fcn.0056cc84
add esp, 0xc
cmp eax, 0xffffffff
je 0x571bb7
sub edi, eax
test edi, edi
jg 0x571b8e
jmp 0x571bcd
cmp dword [0x5b1d88], 5
jne 0x571bca
mov dword [0x5b1d84], 0xd
or esi, 0xffffffff
push dword [ebp + 8]
push ebx
call fcn.00572859
pop ecx
pop ecx
jmp 0x571c1a
jge 0x571c1a
push 0
push dword [ebp + 0xc]
push ebx
call fcn.0056cbf8
push ebx
call fcn.005710c3
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, 0xffffffff
jne 0x571c1a
mov dword [0x5b1d84], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x5b1d88], eax
push 0
push dword [ebp - 8]
push ebx
call fcn.0056cbf8
add esp, 0xc
mov eax, esi
pop edi
jmp 0x571c3a
mov dword [0x5b1d84], 9
or eax, 0xffffffff
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop esi
pop ebx
call fcn.0056a239
leave
ret
Function at 0x571ed4
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x5b20b8], ebx
push esi
push edi
jne 0x571f54
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x571f8f
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
mov dword [0x5b20b8], eax
je 0x571f8f
push 0x585c78
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x5b20bc], eax
call esi
cmp dword [0x5b1d90], 2
mov dword [0x5b20c0], eax
jne 0x571f54
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x5b20c8], eax
je 0x571f54
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x5b20c4], eax
mov eax, dword [0x5b20c4]
test eax, eax
je 0x571f99
call eax
test eax, eax
je 0x571f80
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x5b20c8]
test eax, eax
je 0x571f80
test byte [ebp - 8], 1
jne 0x571f99
cmp dword [0x5b1d9c], 4
jb 0x571f93
or byte [ebp + 0x12], 0x20
jmp 0x571fb8
xor eax, eax
jmp 0x571fc8
or byte [ebp + 0x12], 4
jmp 0x571fb8
mov eax, dword [0x5b20bc]
test eax, eax
je 0x571fb8
call eax
mov ebx, eax
test ebx, ebx
je 0x571fb8
mov eax, dword [0x5b20c0]
test eax, eax
je 0x571fb8
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x5b20b8]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x57354d
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x58c600]
xor eax, dword [ebp + 4]
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
mov dword [ebp - 4], eax
je 0x5735c6
push ebx
call fcn.00573516
test eax, eax
pop ecx
jne 0x573598
mov dword [0x5b1d88], 0xf
mov dword [0x5b1d84], 0xd
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop ebx
call fcn.0056a239
leave
ret
and byte [ebp + 0xb], 0
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10c]
push eax
push 0x104
lea eax, [ebp + 8]
add bl, 0x40
push eax
mov byte [ebp + 8], bl
mov byte [ebp + 9], 0x3a
mov byte [ebp + 0xa], 0x2e
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
jmp 0x5735d8
lea eax, [ebp - 0x10c]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x573588
inc eax
cmp eax, 0x104
ja 0x573588
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jne 0x57360f
cmp eax, dword [ebp + 0x10]
jg 0x5735f3
mov eax, dword [ebp + 0x10]
push eax
call fcn.005635a3
pop ecx
mov ecx, eax
test ecx, ecx
jne 0x573623
mov dword [0x5b1d84], 0xc
jmp 0x573588
cmp eax, dword [ebp + 0x10]
jle 0x573623
mov dword [0x5b1d84], 0x22
jmp 0x573588
lea eax, [ebp - 0x10c]
push eax
push ecx
call fcn.00567d80
pop ecx
pop ecx
jmp 0x57358a

Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x47150a
Capabilities:
Encode data using xor

Disassembly:
mov dword [esp + 4], reloc.USER32.dll_MessageBoxA
inc esp
and al, 4
rol byte [eax + eax], 0
call fcn.004714c3
sub edi, dword [ebx]
mov dl, 0x20
inc edi
mov dl, 4
xor ebp, dword [edx]
jg 0x4714eb
jns 0x47151c
jmp 0x471562
push word [esp + 3]
push word [esp + 5]
jmp 0x4714ea
fcomp qword [ebx + 0x2ae80047]
add byte [eax], al
add bh, bh
adc eax, 0x479bf0
fsubr dword [edi - 0x4b]
pop es
push ds
lcall 0xc73b, 0x2b9a6f08

Function at 0x484f0e
Capabilities:
Encode data using xor

Disassembly:
push dword [esp + 2]
lea esp, [esp + 8]
jmp 0x46eae0

Function at 0x543dde
Capabilities:
Access peb ldr_data

Disassembly:
mov byte [esp + 1], dh
lea esp, [esp + 3]
mov dword [esp + 0x30], edi
lea esp, [esp + 0x30]
jmp 0x543da0
push dword [esp + 8]
lea esp, [esp + 4]
pop dword [esp]
push word [esp + 3]
jmp 0x543dbe
Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40701c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x407028
push 0x407024
push 0x407020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x407028]
push dword [0x407024]
push dword [0x407020]
mov dword [0x407014], esp
call fcn.00401537
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x4019de
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
mov ebx, esi
add ebx, 0xc8
mov edi, dword [ebp + 0xc]
mov ecx, esi
mov eax, edi
shl eax, cl
cdq
idiv ebx
mov dword [ebp - 8], eax
and dword [ebp - 4], 0
jmp 0x401a7c
and dword [ebp - 0xc], 0
and dword [ebp - 0x10], 0
jmp 0x401a17
add dword [ebp - 0xc], ebx
inc dword [ebp - 0x10]
mov eax, dword [ebp - 4]
cmp dword [ebp - 0x10], eax
jl 0x401a11
mov ecx, dword [ebp - 8]
cmp eax, ecx
jne 0x401a30
mov eax, dword [ebp + 0xc]
add eax, esi
mov ebx, eax
sub ebx, dword [ebp - 0xc]
or ebx, ebx
je 0x401a8d
and dword [ebp - 0x14], 0
push ebx
push dword [ebp - 0xc]
push esi
call fcn.0040198a
mov dword [ebp - 0x18], eax
push ebx
push dword [ebp - 0xc]
push esi
call fcn.0040198a
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x1c]
or edx, esi
add edx, eax
push edx
mov edx, dword [ebp - 0x18]
xor edx, esi
add edx, eax
push edx
call fcn.00401970
add esp, 0x20
inc dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0x7e8
jl 0x401a38
inc dword [ebp - 4]
mov eax, dword [ebp - 8]
mov edx, esi
dec edx
and eax, edx
cmp dword [ebp - 4], eax
jle 0x401a07
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x407ef8
nop
nop
mov ecx, 0x4a7d38d4
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x42e04e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x42e024
nop
mov eax, section..data
mov ebx, 0x42cd70
nop
mov ecx, 0x34479ef
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x42e084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e06c
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x40c650
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4778db
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.0046befc
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c6d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00469b4d
mov eax, dword [eax]
push 0x64f1f0
push eax
call fcn.0045c9c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046c187
test bl, bl
je 0x40c6d2
push 0x64f1f0
lea ecx, [esp + 0xc]
call fcn.0046c517
push 0x652d6c
lea ecx, [esp + 0xc]
call fcn.0046c517
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 0x40c70e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046c187
jmp 0x40c7d9
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 0x40c792
lea edx, [esp + 0x7c]
push 0x652d68
push edx
call fcn.0045c9c4
add esp, 8
test eax, eax
je 0x40c792
lea eax, [esp + 0x7c]
push 0x652d64
push eax
call fcn.0045c9c4
add esp, 8
test eax, eax
je 0x40c792
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 0x40c722
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.0046c187
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 0x40da50
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 0x40dab2
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 0x40dac0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x477a3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x65eb08]
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 0x40dbf8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40db26
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046c187
xor eax, eax
jmp 0x40dc6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046c2c4
push esi
lea ecx, [esp + 0xc]
call fcn.0046c553
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40dc4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040da50
test eax, eax
jne 0x40dc4d
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 accept
mov ecx, edi
call fcn.0040da50
test eax, eax
jne 0x40dc4d
lea eax, [esp + 0x14]
push 0x652d80
push eax
call fcn.0045da00
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dc2c
lea ecx, [esp + 0x14]
push 0x652d7c
push ecx
call fcn.0045d980
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dc2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40dc2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046c274
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40db3e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046c187
xor eax, eax
jmp 0x40dc6f
mov byte [esi], 0
push 0x652d78
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.0046c187
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 0x41f3c0
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 0x41f42e
cmp si, 0x69
ja 0x41f42e
add esi, 0xffd0
cmp si, 0x11
je 0x41f3fe
push 0x11
call edi
test ax, ax
jge 0x41f3fe
or esi, 0x2000
cmp si, 0x10
je 0x41f413
push 0x10
call edi
test ax, ax
jge 0x41f413
or esi, 0x4000
cmp si, 0x12
je 0x41f428
push 0x12
call edi
test ax, ax
jge 0x41f428
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f43b
mov esi, 0xbd
jmp 0x41f3ef
cmp si, 0x6e
jne 0x41f448
mov esi, 0xbe
jmp 0x41f3ef
cmp si, 0x6f
jne 0x41f3e9
mov esi, 0xbf
jmp 0x41f3ef

Function at 0x420aa0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x66f1a0]
xor edx, edx
cmp eax, edx
jne 0x420ac6
xor eax, eax
mov byte [eax + 0x66f0a0], al
inc eax
cmp eax, 0x100
jl 0x420aae
mov dword [0x66f1a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x66f0a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420b57
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 0x420b2a
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 0x420af8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420bd0
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 0x420c23
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 0x420c0a
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 0x427660
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 0x4277f8
cmp ebp, ebx
jle 0x4277f8
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 0x4276be
dec eax
or eax, 0xfffffff8
inc eax
je 0x4276c5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4276d4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4276db
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046bec8
add esp, 4
cmp eax, ebx
je 0x4276fc
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.0046bec8
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 0x4277ee
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 0x4277d5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4277c1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4277b6
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 0x4277c4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4277c4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427760
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 0x427751
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