joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403a57
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x4093a8
call fcn.00404dcc
mov edi, 0x94
mov eax, edi
call fcn.00403760
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x40b854], ecx
mov eax, dword [esi + 4]
mov dword [0x40b860], eax
mov edx, dword [esi + 8]
mov dword [0x40b864], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x40b858], esi
cmp ecx, 2
je 0x403ab7
or esi, 0x8000
mov dword [0x40b858], esi
shl eax, 8
add eax, edx
mov dword [0x40b85c], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x403af2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x403af2
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x403b0a
cmp eax, 0x20b
je 0x403af7
mov dword [ebp - 0x1c], esi
jmp 0x403b1e
cmp dword [ecx + 0x84], 0xe
jbe 0x403af2
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x403b18
cmp dword [ecx + 0x74], 0xe
jbe 0x403af2
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push esi
call fcn.004060bc
pop ecx
test eax, eax
jne 0x403b4a
cmp dword [0x40b824], 1
jne 0x403b37
call fcn.004057ad
push 0x1c
call fcn.00405635
push 0xff
call fcn.00405089
pop ecx
pop ecx
call fcn.0040601a
mov dword [ebp - 4], esi
call fcn.00405e6f
test eax, eax
jge 0x403b63
push 0x1b
call fcn.00403a32
pop ecx
call fcn.00405dd0
mov dword [0x40bef4], eax
call fcn.00405c66
mov dword [0x40b820], eax
call fcn.00405bd0
test eax, eax
jge 0x403b88
push 8
call fcn.00403a32
pop ecx
call fcn.0040599d
test eax, eax
jge 0x403b99
push 9
call fcn.00403a32
pop ecx
push 1
call fcn.004050b9
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x403baf
push eax
call fcn.00403a32
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
call fcn.00405957
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x403bd0
movzx eax, word [ebp - 0x40]
jmp 0x403bd3
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.00401c50
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x403bf1
push edi
call fcn.004051e4
call fcn.00405206
jmp 0x403c23
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00404e07
ret
Function at 0x405123
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
xor esi, esi
inc esi
cmp dword [0x40b894], esi
push edi
jne 0x405143
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [ebp + 0xc], 0
mov al, byte [ebp + 0x10]
mov dword [0x40b890], esi
mov byte [0x40b88c], al
jne 0x4051a9
mov ecx, dword [0x40bee8]
test ecx, ecx
je 0x40518a
mov eax, dword [0x40bee4]
sub eax, 4
cmp eax, ecx
jmp 0x405183
mov eax, dword [eax]
test eax, eax
je 0x405175
call eax
mov eax, dword [0x40bee4]
sub eax, 4
cmp eax, dword [0x40bee8]
mov dword [0x40bee4], eax
jae 0x40516d
mov eax, 0x40b030
mov esi, 0x40b034
cmp eax, esi
mov edi, eax
jae 0x4051a9
mov eax, dword [edi]
test eax, eax
je 0x4051a2
call eax
add edi, 4
cmp edi, esi
jb 0x40519a
mov eax, 0x40b038
mov esi, 0x40b040
cmp eax, esi
mov edi, eax
jae 0x4051c8
mov eax, dword [edi]
test eax, eax
je 0x4051c1
call eax
add edi, 4
cmp edi, esi
jb 0x4051b9
cmp dword [ebp + 0x10], 0
pop edi
pop esi
jne 0x4051e2
push dword [ebp + 8]
mov dword [0x40b894], 1
call fcn.00405089
pop ebp
ret

Function at 0x405278
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.00403760
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x405313
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x40b854]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x405313
cmp eax, 1
je 0x405334
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x405313
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x4052e0
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x40530f
xor eax, eax
inc eax
jmp 0x405353
cmp edi, eax
jae 0x405317
xor eax, eax
jmp 0x405353
cmp eax, esi
jae 0x40531e
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x40b854]
jmp 0x405337
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x405635
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x40b11c]
mov ecx, dword [ebp + 0x98]
push ebx
xor eax, ebp
push esi
mov dword [ebp + 0x8c], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x40b148]
je 0x40566c
inc eax
cmp eax, 0x13
jb 0x40565d
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x40b148]
jne 0x40578f
mov eax, dword [0x40b824]
cmp eax, 1
je 0x40576a
cmp eax, edx
jne 0x40569c
cmp dword [0x40b124], 1
je 0x40576a
cmp ecx, 0xfc
je 0x40578f
push 0x104
lea eax, [ebp - 0x7c]
push eax
push edx
mov byte [ebp + 0x88], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4056d2
lea eax, [ebp - 0x7c]
push str._program_name_unknown_
push eax
call fcn.00404a90
pop ecx
pop ecx
lea edi, [ebp - 0x7c]
mov eax, edi
push eax
call fcn.00403ce0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x405706
mov eax, edi
push eax
call fcn.00403ce0
mov edi, eax
lea eax, [ebp - 0x7c]
sub eax, 0x3b
push 3
add edi, eax
push 0x40945c
push edi
call fcn.00406da0
add esp, 0x10
push edi
call fcn.00403ce0
push dword [esi + 0x40b14c]
mov ebx, eax
call fcn.00403ce0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.00403760
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00404a90
push edi
push ebx
call fcn.00404aa0
push 0x409458
push ebx
call fcn.00404aa0
push dword [esi + 0x40b14c]
push ebx
call fcn.00404aa0
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.00406c98
add esp, 0x2c
jmp 0x40578f
push edx
lea eax, [ebp - 0x80]
push eax
lea esi, [esi + 0x40b14c]
push dword [esi]
call fcn.00403ce0
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 - 0x8c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x8c]
xor ecx, ebp
call fcn.00403750
add ebp, 0x90
leave
ret
Function at 0x405c66
Capabilities:
Query environment variable

Disassembly:
push ecx
push ecx
mov eax, dword [0x40bad4]
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
push esi
push edi
xor ebx, ebx
xor esi, esi
xor edi, edi
cmp eax, ebx
jne 0x405caf
call ebp
mov esi, eax
cmp esi, ebx
je 0x405c95
mov dword [0x40bad4], 1
jmp 0x405cb4
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x78
jne 0x405caa
push 2
pop eax
mov dword [0x40bad4], eax
jmp 0x405caf
mov eax, dword [0x40bad4]
cmp eax, 1
jne 0x405d0c
cmp esi, ebx
jne 0x405cc7
call ebp
mov esi, eax
cmp esi, ebx
jne 0x405cc7
xor eax, eax
jmp 0x405db3
cmp word [esi], bx
mov eax, esi
je 0x405cdc
inc eax
inc eax
cmp word [eax], bx
jne 0x405cce
inc eax
inc eax
cmp word [eax], bx
jne 0x405cce
sub eax, esi
inc eax
inc eax
mov ebp, eax
push ebp
call fcn.00403ca4
mov edi, eax
cmp edi, ebx
pop ecx
jne 0x405cff
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
jmp 0x405db3
push ebp
push esi
push edi
call fcn.00403d70
add esp, 0xc
jmp 0x405cf1
cmp eax, 2
je 0x405d15
cmp eax, ebx
jne 0x405cc0
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
mov ebp, eax
cmp ebp, ebx
je 0x405cc0
cmp byte [ebp], bl
mov esi, ebp
je 0x405d4b
push ebx
push ebx
push 0xffffffffffffffff
push esi
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
cmp eax, ebx
je 0x405cc0
push esi
add edi, eax
call fcn.00403ce0
lea esi, [esi + eax + 1]
cmp byte [esi], bl
pop ecx
jne 0x405d28
inc edi
lea eax, [edi + edi]
push eax
mov dword [esp + 0x18], edi
call fcn.00403ca4
cmp eax, ebx
pop ecx
mov dword [esp + 0x10], eax
je 0x405dc4
cmp byte [ebp], bl
mov edi, ebp
mov esi, eax
je 0x405da5
mov ecx, dword [esp + 0x14]
mov eax, esi
sub eax, dword [esp + 0x10]
sar eax, 1
sub ecx, eax
push ecx
push esi
push 0xffffffffffffffff
push edi
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
je 0x405dba
push edi
call fcn.00403ce0
push esi
lea edi, [edi + eax + 1]
call fcn.00403709
cmp byte [edi], bl
pop ecx
pop ecx
lea esi, [esi + eax*2 + 2]
jne 0x405d6b
push ebp
mov word [esi], bx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret
push dword [esp + 0x10]
call fcn.004040cf
pop ecx
push ebp
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
jmp 0x405cc0
Function at 0x405dd0
Capabilities:
Accept command line arguments

Disassembly:
mov eax, dword [0x40bad8]
push ebp
xor ebp, ebp
cmp eax, ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetCommandLineW]
jne 0x405e10
call esi
test eax, eax
je 0x405df5
mov dword [0x40bad8], 1
jmp 0x405e15
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x78
jne 0x405e0c
mov dword [0x40bad8], 2
jmp 0x405e1e
xor eax, eax
jmp 0x405e6c
cmp eax, 1
jne 0x405e19
call esi
jmp 0x405e6c
cmp eax, 2
jne 0x405e0c
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov edi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push ebp
push ebp
push 0xffffffffffffffff
mov ebx, eax
push ebx
push 1
push ebp
call edi
mov esi, eax
cmp esi, ebp
je 0x405e64
lea eax, [esi + esi]
push eax
call fcn.00403ca4
mov ebp, eax
test ebp, ebp
pop ecx
je 0x405e64
push esi
push ebp
push 0xffffffffffffffff
push ebx
push 1
push 0
call edi
test eax, eax
jne 0x405e68
push ebp
call fcn.004040cf
pop ecx
xor eax, eax
jmp 0x405e6a
mov eax, ebp
pop edi
pop ebx
pop esi
pop ebp
ret

Function at 0x406c98
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x40bae0], ebx
push esi
push edi
jne 0x406d18
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x406d53
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
mov dword [0x40bae0], eax
je 0x406d53
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x40bae4], eax
call esi
cmp dword [0x40b854], 2
mov dword [0x40bae8], eax
jne 0x406d18
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x40baf0], eax
je 0x406d18
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x40baec], eax
mov eax, dword [0x40baec]
test eax, eax
je 0x406d5d
call eax
test eax, eax
je 0x406d44
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x40baf0]
test eax, eax
je 0x406d44
test byte [ebp - 8], 1
jne 0x406d5d
cmp dword [0x40b860], 4
jb 0x406d57
or byte [ebp + 0x12], 0x20
jmp 0x406d7c
xor eax, eax
jmp 0x406d8c
or byte [ebp + 0x12], 4
jmp 0x406d7c
mov eax, dword [0x40bae4]
test eax, eax
je 0x406d7c
call eax
mov ebx, eax
test ebx, ebx
je 0x406d7c
mov eax, dword [0x40bae8]
test eax, eax
je 0x406d7c
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x40bae0]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x406ec4
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x406ef2
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x406ef9
cmp ebx, dword [eax + 4]
jae 0x406ef9
xor eax, eax
jmp 0x4070e9
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x406f0a
xor eax, eax
inc eax
jmp 0x4070e8
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x406f20
cmp ecx, edx
jae 0x407065
cmp dword [eax + 4], 0
je 0x406f29
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x406f11
cmp dword [ebp + 8], 0
je 0x406f4b
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x407065
cmp eax, esi
jae 0x407065
mov eax, dword [0x40baf8]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x406f70
cmp dword [esi*4 + 0x40bb00], edi
je 0x407069
inc esi
cmp esi, eax
jl 0x406f5e
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4070e5
cmp dword [ebp - 8], 0x1000000
jne 0x4070e5
test byte [ebp - 0xc], 0xcc
je 0x406fee
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x4070e5
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4070e5
cmp word [eax + 0x18], 0x10b
jne 0x4070e5
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x4070e5
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x406fee
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x406fee
test byte [ecx + 0x27], 0x80
jne 0x407065
push 1
push 0x40bb40
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x406f02
mov ecx, dword [0x40baf8]
test ecx, ecx
mov edx, ecx
jle 0x407022
lea eax, [ecx*4 + 0x40bafc]
cmp dword [eax], edi
je 0x407022
dec edx
sub eax, 4
test edx, edx
jg 0x407016
test edx, edx
jne 0x407053
push 0xf
pop ebx
cmp ecx, ebx
jg 0x40702f
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x407047
lea eax, [edx*4 + 0x40bb00]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x407035
cmp ecx, 0x10
jge 0x407053
inc ecx
mov dword [0x40baf8], ecx
push 0
push 0x40bb40
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x406f02
xor eax, eax
jmp 0x4070e8
test esi, esi
jle 0x406f02
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x40bb40
call ebx
test eax, eax
jne 0x406f02
cmp dword [esi*4 + 0x40bb00], edi
je 0x4070bf
mov eax, dword [0x40baf8]
lea esi, [eax - 1]
test esi, esi
jl 0x4070ad
cmp dword [esi*4 + 0x40bb00], edi
je 0x4070a9
dec esi
jns 0x40709d
test esi, esi
jge 0x4070bd
cmp eax, 0x10
jge 0x4070b8
inc eax
mov dword [0x40baf8], eax
lea esi, [eax - 1]
jmp 0x4070bf
je 0x4070d7
xor ecx, ecx
test esi, esi
jl 0x4070d7
lea eax, [ecx*4 + 0x40bb00]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x4070c5
push 0
push 0x40bb40
call ebx
jmp 0x406f02
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x408f90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x464ddb
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.00459ab5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409012
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004579c7
mov eax, dword [eax]
push 0x47fc68
push eax
call fcn.0044a804
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459d40
test bl, bl
je 0x409012
push 0x47fc68
lea ecx, [esp + 0xc]
call fcn.0045a0d0
push 0x47fc74
lea ecx, [esp + 0xc]
call fcn.0045a0d0
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 0x40904e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459d40
jmp 0x409119
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 0x4090d2
lea edx, [esp + 0x7c]
push 0x47fc70
push edx
call fcn.0044a804
add esp, 8
test eax, eax
je 0x4090d2
lea eax, [esp + 0x7c]
push 0x47fc6c
push eax
call fcn.0044a804
add esp, 8
test eax, eax
je 0x4090d2
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 0x409062
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.00459d40
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 0x409920
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 0x409982
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 0x409990
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x464e5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4863c0]
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 0x409ac8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4099f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459d40
xor eax, eax
jmp 0x409b3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00459e7d
push esi
lea ecx, [esp + 0xc]
call fcn.0045a10c
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 0x409b1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00409920
test eax, eax
jne 0x409b1d
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.00409920
test eax, eax
jne 0x409b1d
lea eax, [esp + 0x14]
push 0x47fc84
push eax
call fcn.0044b900
mov esi, eax
add esp, 8
test esi, esi
jne 0x409afc
lea ecx, [esp + 0x14]
push 0x47fc80
push ecx
call fcn.0044b880
mov esi, eax
add esp, 8
test esi, esi
jne 0x409afc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409aff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459e2d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409a0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459d40
xor eax, eax
jmp 0x409b3f
mov byte [esi], 0
push 0x47fc7c
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.00459d40
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 0x41a0c0
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 0x41a12e
cmp si, 0x69
ja 0x41a12e
add esi, 0xffd0
cmp si, 0x11
je 0x41a0fe
push 0x11
call edi
test ax, ax
jge 0x41a0fe
or esi, 0x2000
cmp si, 0x10
je 0x41a113
push 0x10
call edi
test ax, ax
jge 0x41a113
or esi, 0x4000
cmp si, 0x12
je 0x41a128
push 0x12
call edi
test ax, ax
jge 0x41a128
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a13b
mov esi, 0xbd
jmp 0x41a0ef
cmp si, 0x6e
jne 0x41a148
mov esi, 0xbe
jmp 0x41a0ef
cmp si, 0x6f
jne 0x41a0e9
mov esi, 0xbf
jmp 0x41a0ef

Function at 0x41b840
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x496a60]
xor edx, edx
cmp eax, edx
jne 0x41b866
xor eax, eax
mov byte [eax + 0x496960], al
inc eax
cmp eax, 0x100
jl 0x41b84e
mov dword [0x496a60], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x496960
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b8f7
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 0x41b8ca
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 0x41b898
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b970
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 0x41b9c3
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 0x41b9aa
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