joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44d040
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x44d081
mov eax, esi
call fcn.00433910
test al, al
je 0x44d081
mov eax, dword [ebx + 0x84]
call fcn.0043360c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x44d081
push 0
mov eax, dword [ebx + 0x84]
call fcn.0043360c
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x45265c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404d60
xor eax, eax
push ebp
push 0x452726
push dword fs:[eax]
mov dword fs:[eax], esp
lea ebx, [ebp - 0xc]
mov dword [ebx], esi
mov eax, dword [ebp - 4]
call fcn.00404b78
mov edi, eax
xor eax, eax
mov dword [ebp - 0x10], eax
cmp edi, 4
jl 0x4526c6
mov esi, dword [ebx]
lea eax, [ebp - 4]
call fcn.00404dc8
mov edx, edi
test edx, edx
jns 0x4526af
add edx, 3
sar edx, 2
mov dword [ebp - 0x10], edx
mov ebx, dword [ebp - 0x10]
dec ebx
test ebx, ebx
jl 0x4526c6
inc ebx
xor dword [eax], esi
add eax, 4
dec ebx
jne 0x4526be
xor esi, esi
xor eax, eax
mov esi, eax
mov eax, dword [ebp - 0x10]
shl eax, 2
inc eax
mov ebx, edi
sub ebx, eax
jl 0x452705
inc ebx
mov edi, eax
lea eax, [ebp - 4]
call fcn.00404dc8
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
xor dl, byte [ebp + esi - 0xc]
mov byte [eax + edi - 1], dl
inc esi
and esi, 0x80000003
jns 0x452701
dec esi
or esi, 0xfffffffc
inc esi
inc edi
dec ebx
jne 0x4526dc
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
call fcn.00404914
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45272d
lea eax, [ebp - 4]
call fcn.004048c0
ret

Function at 0x452a84
Capabilities:
Hash data with crc32

Disassembly:
push ebx
xor ebx, ebx
mov ecx, 0x45ac84
mov eax, ebx
mov edx, 0xfffffff8
test al, 1
je 0x452aa0
shr eax, 1
xor eax, 0xedb88320
jmp 0x452aa2
shr eax, 1
inc edx
jne 0x452a93
mov dword [ecx], eax
inc ebx
add ecx, 4
cmp ebx, 0x100
jne 0x452a8c
pop ebx
ret

Function at 0x452ab8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
cmp byte [0x45ac80], 0
jne 0x452ad1
mov byte [0x45ac80], 1
call fcn.00452a84
or ebx, 0xffffffff
mov eax, esi
call fcn.00404b78
mov edx, eax
test edx, edx
jle 0x452b0b
mov ecx, 1
mov eax, ebx
xor ebx, ebx
mov bl, byte [esi + ecx - 1]
xor ebx, eax
and ebx, 0xff
mov ebx, dword [ebx*4 + 0x45ac84]
shr eax, 8
and eax, 0xffffff
xor ebx, eax
inc ecx
dec edx
jne 0x452ae6
and ebx, 0x7fffffff
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x454dcc
Capabilities:
Parse pe header

Disassembly:
xor ecx, ecx
mov edx, eax
cmp word [edx], 0x5a4d
jne 0x454dee
mov edx, eax
mov eax, dword [edx + 0x3c]
test eax, eax
jle 0x454dee
mov ecx, edx
add ecx, eax
cmp dword [ecx], 0x4550
je 0x454dee
xor ecx, ecx
mov eax, ecx
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 0x401000
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x58b888
push eax
push dword fs:[0]
pop eax
add byte [eax + 0x64], dl
push dword [0]
mov dword fs:[0], esp
xor eax, eax
mov dword [eax], ecx
push eax
inc ebp
inc ebx
outsd dx, dword [esi]
insd dword es:[edi], dx
jo 0x401080
arpl word [edx + esi], si
adc ebx, dword [edi - 0x54]
xchg ebx, eax
neg dl
push cs
dec ecx
mov eax, 0x7fb97088
add ah, ah
aam 0xe7
mov dword [0x98c0ec09], eax
mov eax, dword [0xf6a8b15c]
jecxz 0x401003
xor dword [ecx], ecx
iretd
ljmp 0x2bdb:0xc41a7522
jne 0x40109c
invalid
mov ch, byte [edx + 0x477bf67f]
jle 0x4010d4
salc
rcr cl, 1
cwde
add al, 0x60
sub byte [ecx + 0x485b75a6], bh
adc byte [eax], cl
xor eax, 0x4156615a
clc
or edi, dword [esi + 0x54]
xchg byte [ebx + 0x456a3141], bl
adc dword [edx + 0x30], ecx
jno 0x401110
sbb ebx, edi
cmp al, 0x6e
jae 0x40107e
out dx, al
aad 0x69
sub dword [edi + 0x33], ebx
retf
push ebp
mov cs, edx
mov bl, byte [edx + 0x3812e7a7]
adc eax, 0x31bdc80d
movsd dword es:[edi], dword [esi]
fild qword [eax]
add ch, al
cmpsd dword [esi], dword es:[edi]
dec eax
ret
Function at 0x401d70
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 1
push 0
push 0
mov ecx, dword [ebp + 8]
call fcn.004037d0
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
pop ebp
ret

Function at 0x402ce0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
cmp dword [eax + 0x38], 0
je 0x402d0c
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const___long_long___int64__]
jmp 0x402df2
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], edx
mov ecx, dword [ebp - 4]
call dword [sym.imp.MSVCP140.dll_protected:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pnavail_void_const]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], edx
cmp dword [ebp + 0x10], 0
jl 0x402da3
jg 0x402d35
cmp dword [ebp + 0xc], 0
jbe 0x402da3
cmp dword [ebp - 8], 0
jl 0x402da3
jg 0x402d43
cmp dword [ebp - 0xc], 0
jbe 0x402da3
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp - 8]
jg 0x402d61
jl 0x402d55
mov ecx, dword [ebp + 0xc]
cmp ecx, dword [ebp - 0xc]
jae 0x402d61
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
mov ecx, dword [ebp - 4]
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const]
push eax
call fcn.004047a0
add esp, 0xc
mov eax, dword [ebp - 0xc]
add eax, dword [ebp + 8]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
sub ecx, dword [ebp - 0xc]
mov edx, dword [ebp + 0x10]
sbb edx, dword [ebp - 8]
mov dword [ebp + 0xc], ecx
mov dword [ebp + 0x10], edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 4]
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pbump_int_]
cmp dword [ebp + 0x10], 0
jl 0x402de6
jg 0x402db1
cmp dword [ebp + 0xc], 0
jbe 0x402de6
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0x4c], 0
je 0x402de6
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x4c]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
push 1
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
xor ecx, ecx
mov edx, dword [ebp + 0xc]
sub edx, eax
mov eax, dword [ebp + 0x10]
sbb eax, ecx
mov dword [ebp + 0xc], edx
mov dword [ebp + 0x10], eax
mov eax, dword [ebp - 0x14]
sub eax, dword [ebp + 0xc]
mov edx, dword [ebp - 0x10]
sbb edx, dword [ebp + 0x10]
mov esp, ebp
pop ebp
ret 0xc
Function at 0x402e00
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x40c040]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x10], ecx
cmp dword [ebp + 0x10], 0
jg 0x402e2a
jl 0x402e21
cmp dword [ebp + 0xc], 0
ja 0x402e2a
xor eax, eax
xor edx, edx
jmp 0x402f67
mov eax, dword [ebp - 0x10]
cmp dword [eax + 0x38], 0
je 0x402e4d
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x10]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char___long_long___int64__]
jmp 0x402f67
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 8], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x10]
call dword [sym.imp.MSVCP140.dll_protected:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Gnavail_void_const]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jbe 0x402ebf
lea ecx, [ebp - 0xc]
push ecx
lea edx, [ebp - 8]
push edx
call fcn.00402f80
add esp, 8
mov eax, dword [eax]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
push ecx
mov ecx, dword [ebp - 0x10]
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::gptr_void_const]
push eax
mov edx, dword [ebp + 8]
push edx
call fcn.004047a0
add esp, 0xc
mov eax, dword [ebp + 8]
add eax, dword [ebp - 0x14]
mov dword [ebp + 8], eax
mov ecx, dword [ebp - 8]
sub ecx, dword [ebp - 0x14]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 0x14]
push edx
mov ecx, dword [ebp - 0x10]
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::gbump_int_]
mov eax, dword [ebp - 0x10]
cmp dword [eax + 0x4c], 0
je 0x402f58
mov ecx, dword [ebp - 0x10]
call fcn.00403fa0
mov dword [ebp - 0x24], 0xfff
cmp dword [ebp - 8], 0xfff
jbe 0x402f30
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx + 0x4c]
push edx
push 0xfff
push 1
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 0x18]
mov dword [ebp + 8], ecx
mov edx, dword [ebp - 8]
sub edx, dword [ebp - 0x18]
mov dword [ebp - 8], edx
cmp dword [ebp - 0x18], 0xfff
je 0x402f2e
xor eax, eax
mov ecx, dword [ebp - 0x20]
sub ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x1c]
sbb edx, eax
mov eax, ecx
jmp 0x402f67
jmp 0x402edb
cmp dword [ebp - 8], 0
jbe 0x402f58
mov edx, dword [ebp - 0x10]
mov eax, dword [edx + 0x4c]
push eax
mov ecx, dword [ebp - 8]
push ecx
push 1
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov ecx, dword [ebp - 8]
sub ecx, eax
mov dword [ebp - 8], ecx
xor edx, edx
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x1c]
sbb ecx, edx
mov edx, ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405e67
mov esp, ebp
pop ebp
ret 0xc
Function at 0x404030
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x40c040]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x30], ecx
mov eax, dword [ebp - 0x30]
cmp dword [eax + 0x38], 0
je 0x404057
mov ecx, dword [ebp - 0x30]
movzx edx, byte [ecx + 0x3d]
test edx, edx
jne 0x40405e
mov al, 1
jmp 0x40412f
call fcn.004046a0
push eax
mov eax, dword [ebp - 0x30]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x30]
mov eax, dword [edx + 0xc]
call eax
push eax
call fcn.004046a0
push eax
call fcn.004046f0
add esp, 8
movzx ecx, al
test ecx, ecx
je 0x40408e
xor al, al
jmp 0x40412f
mov dword [ebp - 0x40], 0x20
lea edx, [ebp - 0x2c]
push edx
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x28]
push ecx
mov edx, dword [ebp - 0x30]
add edx, 0x40
push edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [eax + 0x38]
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet___char___char___char___const]
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0
je 0x4040cb
cmp dword [ebp - 0x34], 1
je 0x4040d2
cmp dword [ebp - 0x34], 3
je 0x404122
jmp 0x40412d
mov ecx, dword [ebp - 0x30]
mov byte [ecx + 0x3d], 0
mov edx, dword [ebp - 0x2c]
lea eax, [ebp - 0x28]
sub edx, eax
mov dword [ebp - 0x38], edx
je 0x404102
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 0x4c]
push edx
mov eax, dword [ebp - 0x38]
push eax
push 1
lea ecx, [ebp - 0x28]
push ecx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp dword [ebp - 0x38], eax
je 0x404102
xor al, al
jmp 0x40412f
mov edx, dword [ebp - 0x30]
movzx eax, byte [edx + 0x3d]
test eax, eax
jne 0x404116
mov dword [ebp - 0x3c], 1
jmp 0x40411d
mov dword [ebp - 0x3c], 0
mov al, byte [ebp - 0x3c]
jmp 0x40412f
mov ecx, dword [ebp - 0x30]
mov byte [ecx + 0x3d], 0
mov al, 1
jmp 0x40412f
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00405e67
mov esp, ebp
pop ebp
ret

Function at 0x406724
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x406763
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x406763
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x406763
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x406763
cmp dword [ecx + 0x74], 0xe
jbe 0x406763
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x40ce0a
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push edi
push esi
lea edx, [6]
push edx
mov edi, 0x4ee
shr edi, 8
push edi
pop dword [0x42499a]
push 0x424b96
mov ebx, 0x482
and ebx, 0xff
or ebx, ebx
jne 0x40ce3f
shl ebx, 6
mov dword [ebp - 0x30], ebx
push 0x60
jmp loc.00462570

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 0x413bc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49768b
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.0048b194
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x413c42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00488197
mov eax, dword [eax]
push 0x4de210
push eax
call fcn.0047a144
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048b41f
test bl, bl
je 0x413c42
push 0x4de210
lea ecx, [esp + 0xc]
call fcn.0048b7af
push 0x4e1db8
lea ecx, [esp + 0xc]
call fcn.0048b7af
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 0x413c7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048b41f
jmp 0x413d49
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 0x413d02
lea edx, [esp + 0x7c]
push 0x4e1db4
push edx
call fcn.0047a144
add esp, 8
test eax, eax
je 0x413d02
lea eax, [esp + 0x7c]
push 0x4e1db0
push eax
call fcn.0047a144
add esp, 8
test eax, eax
je 0x413d02
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 0x413c92
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.0048b41f
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 0x414fa0
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 0x415002
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 0x415010
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4977eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4e91cc]
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 0x415148
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x415076
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b41f
xor eax, eax
jmp 0x4151bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048b55c
push esi
lea ecx, [esp + 0xc]
call fcn.0048b7eb
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4e1df0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41519d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00414fa0
test eax, eax
jne 0x41519d
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.00414fa0
test eax, eax
jne 0x41519d
lea eax, [esp + 0x14]
push 0x4e1dcc
push eax
call fcn.0047b180
mov esi, eax
add esp, 8
test esi, esi
jne 0x41517c
lea ecx, [esp + 0x14]
push 0x4e1dc8
push ecx
call fcn.0047b100
mov esi, eax
add esp, 8
test esi, esi
jne 0x41517c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41517f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048b50c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41508e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b41f
xor eax, eax
jmp 0x4151bf
mov byte [esi], 0
push 0x4e1dc4
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.0048b41f
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 0x429d30
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 0x429d9e
cmp si, 0x69
ja 0x429d9e
add esi, 0xffd0
cmp si, 0x11
je 0x429d6e
push 0x11
call edi
test ax, ax
jge 0x429d6e
or esi, 0x2000
cmp si, 0x10
je 0x429d83
push 0x10
call edi
test ax, ax
jge 0x429d83
or esi, 0x4000
cmp si, 0x12
je 0x429d98
push 0x12
call edi
test ax, ax
jge 0x429d98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x429dab
mov esi, 0xbd
jmp 0x429d5f
cmp si, 0x6e
jne 0x429db8
mov esi, 0xbe
jmp 0x429d5f
cmp si, 0x6f
jne 0x429d59
mov esi, 0xbf
jmp 0x429d5f

Function at 0x42b4e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4f99c0]
xor edx, edx
cmp eax, edx
jne 0x42b506
xor eax, eax
mov byte [eax + 0x4f98c0], al
inc eax
cmp eax, 0x100
jl 0x42b4ee
mov dword [0x4f99c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4f98c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42b597
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 0x42b56a
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 0x42b538
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42b610
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 0x42b663
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 0x42b64a
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 0x4320a0
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 0x432238
cmp ebp, ebx
jle 0x432238
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 0x4320fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x432105
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x432114
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43211b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048b160
add esp, 4
cmp eax, ebx
je 0x43213c
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.0048b160
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 0x43222e
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 0x432215
mov al, byte [edx]
cmp al, 0xc0
jbe 0x432201
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4321f6
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 0x432204
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x432204
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4321a0
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 0x432191
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