joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47d1d8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x214], ecx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x47d438
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x47d23b
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.0047ce80
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.0040ce2c
cmp al, 1
jne 0x47d23b
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.0047d148
test al, al
je 0x47d3c7
cmp dword [ebp - 8], 0
jge 0x47d259
xor eax, eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.0047ce80
mov eax, dword [ebp - 0x210]
call fcn.00404310
cmp ebx, eax
jge 0x47d2a3
lea edx, [ebp - 0x214]
mov eax, dword [ebp - 4]
call fcn.0047ce80
mov eax, dword [ebp - 0x214]
mov al, byte [eax + ebx - 1]
mov edx, dword [0x4bce74]
and eax, 0xff
bt dword [edx], eax
jae 0x47d2a3
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x228]
cmp eax, dword [ebp - 8]
jg 0x47d2b7
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.0047d1b4
cmp ebx, dword [ebp - 8]
je 0x47d3b9
lea eax, [ebp - 0x108]
push eax
call sub.user32.dll_GetKeyboardState
mov edx, pe_nt_image_headers32
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x47d2e3
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.0040345c
and eax, 0x7f
movzx eax, word [eax*2 + 0x4bb890]
mov byte [ebp + eax - 0x208], 0x81
lea eax, [ebp - 0x208]
push eax
call sub.user32.dll_SetKeyboardState
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 1
xor eax, eax
push ebp
push 0x47d3a6
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.0040345c
and eax, 0x7f
movzx eax, word [eax*2 + 0x4bb890]
push eax
push pe_nt_image_headers32
mov eax, dword [ebp - 4]
call fcn.00442c80
push eax
call sub.user32.dll_SendMessageA
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.0040345c
and eax, 0x7f
movzx eax, word [eax*2 + 0x4bb890]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.00442c80
push eax
call sub.user32.dll_SendMessageA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47d3ad
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x230], edx
jmp 0x47d41a
cmp dword [ebp - 8], 0
jge 0x47d3d2
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.0047ce80
mov eax, dword [ebp - 0x218]
call fcn.00404310
cmp eax, dword [ebp - 8]
jg 0x47d40c
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.0047ce80
mov eax, dword [ebp - 0x21c]
call fcn.00404310
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0047d1b4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47d43f
lea eax, [ebp - 0x21c]
mov edx, 5
call fcn.00404074
ret
Function at 0x491e80
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x48], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0x10]
mov edx, dword [0x41827c]
call fcn.00404a68
xor eax, eax
push ebp
push 0x491fc4
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x4bbb44], 0
jne 0x491ed3
mov ecx, dword [0x4bc718]
mov dl, 1
mov eax, dword [0x407624]
call fcn.0040c4ec
call fcn.004039ec
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00402c68
mov eax, ebx
call fcn.004048b8
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x491fd4
lea edi, [ebp - 0x30]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
pop esi
lea eax, [ebp - 0x30]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0xc]
call fcn.00405c14
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.004048c8
test eax, eax
jle 0x491f6b
mov dword [ebp - 4], 0x10
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_GetComputerNameA
test eax, eax
je 0x491f64
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.004042d8
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.004042c0
mov eax, dword [ebp - 0x48]
pop edx
call fcn.004085a8
test eax, eax
jne 0x491f64
mov ebx, 0x15
jmp 0x491f70
mov ebx, 0x10
jmp 0x491f70
mov ebx, 0x15
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 0x20]
push eax
push ebx
push 0
push esi
call dword [0x4bbb44]
call fcn.00491dd8
mov eax, dword [ebp - 8]
call fcn.00491dd8
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.00405c2c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x491fcb
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404074
lea eax, [ebp - 0x10]
mov edx, dword [0x41827c]
call fcn.00404b38
ret

Function at 0x4a22c0
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x4a22ee
mov eax, ebx
call fcn.004a2d74
cmp dword [ebx + 0x40], 0
je 0x4a22e7
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x4a235f
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x4a2351
cmp dword [ebx + 8], 0
je 0x4a2310
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x4a2322
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x4a2351
cmp dword [ebx + 8], 0
je 0x4a2303
cmp eax, 3
je 0x4a2335
dec eax
jne 0x4a2303
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x4a2303
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x4a2303
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x4a237d
cmp dword [ebx + 0x14], 0xcc
je 0x4a237d
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.004a2388
pop ebx
ret
Function at 0x405a83
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push esi
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x405aa9
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x405aa9
xor al, al
jmp 0x405ac9
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.00414490
mov ecx, eax
xor eax, eax
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4

Function at 0x40cdf0
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get number of processors

Disassembly:
mov eax, 0x41a510
call fcn.00413954
push ecx
push ecx
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [ebp - 0x10], esi
mov dword [esi + 4], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], 8
mov dword [esi], 0x41b694
mov dword [ebp - 4], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], 1
mov dword [esi + 0x14], 0x41b748
push 4
mov ebx, 0x41b684
pop eax
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], eax
mov dword [esi + 0x28], ebx
lea ecx, [esi + 0x3c]
push eax
mov byte [ebp - 4], 2
call fcn.004032a8
mov dword [esi + 0x3c], 0x41b7f8
push 4
mov dword [esi + 0x54], edi
pop eax
mov dword [esi + 0x58], edi
mov dword [esi + 0x5c], edi
mov dword [esi + 0x60], eax
mov dword [esi + 0x50], ebx
lea edi, [esi + 0x64]
push eax
mov ecx, edi
mov byte [ebp - 4], al
call fcn.004032a8
mov dword [edi], 0x41b800
lea edi, [esi + 0x78]
mov byte [ebp - 4], 5
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 6
call fcn.0040c3f8
lea edi, [esi + 0xa0]
mov byte [ebp - 4], 7
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 8
call fcn.0040c3f8
lea edi, [esi + 0xc8]
mov byte [ebp - 4], 9
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 0xa
call fcn.0040c3f8
mov byte [ebp - 4], 0xb
lea edi, [esi + 0xf0]
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 0xc
call fcn.0040c3f8
lea ecx, [esi + 0x118]
mov byte [ebp - 4], 0xd
call fcn.0040c3f8
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x413220
Capabilities:
Create thread

Disassembly:
push esi
lea eax, [esp + 8]
push eax
push 0
mov esi, ecx
mov ecx, dword [esp + 0x10]
push ecx
push edx
push 0
push 0
call fcn.004148be
add esp, 0x18
mov dword [esi], eax
pop esi
test eax, eax
je 0x413248
xor eax, eax
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x413257
mov eax, 1
ret 4

Function at 0x408949
Capabilities:
Encode data using xor

Disassembly:
push 0x4085d8
pop ebx
push esi
pop eax
or esi, eax
call fcn.0040896a
sub eax, eax
add esi, esi
xor dword [edx], ebx
add eax, eax
inc edx
inc eax
cmp edx, edi
jne fcn.00408949
ret
Function at 0x409cc0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 8
mov esi, dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push 0x100000
push eax
call dword [sym.imp.KERNEL32.dll_SetPriorityClass]
cmp esi, 2
jl 0x409d7b
mov edi, dword [ebp + 0xc]
cmp esi, 2
je 0x409d52
mov eax, dword [ebp + 8]
lea ecx, [eax - 1]
mov dword [ebp - 0x14], ecx
add eax, 0xfffffffe
mov dword [ebp - 0x10], eax
xor esi, esi
inc esi
mov ebx, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcscmp]
push 0x47d8fa
push dword [edi + esi*4]
call ebx
add esp, 8
test eax, eax
je 0x409d45
push str.__force_use_module
push dword [edi + esi*4]
call ebx
add esp, 8
cmp esi, dword [ebp - 0x10]
jge 0x409d7b
test eax, eax
jne 0x409d7b
mov edx, dword [edi + esi*4 + 4]
inc esi
mov ecx, 0x4b2f80
call fcn.0040b0b0
mov ebx, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcscmp]
jmp 0x409d4c
mov byte [0x4b2f7c], 1
inc esi
cmp esi, dword [ebp - 0x14]
jl 0x409d07
mov eax, dword [ebp + 8]
mov edx, dword [edi + eax*4 - 4]
mov ecx, 0x4b2f98
call fcn.0040b0b0
movzx ecx, byte [0x4b2f7c]
call fcn.00407170
test al, al
je 0x409d7b
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
int3
Function at 0x4416e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x2c
mov eax, dword [0x48000c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov bl, 1
cmp dword [ecx + 0x38], 0
je 0x441783
mov esi, ecx
cmp byte [ecx + 0x3d], 0
je 0x441783
mov eax, dword [esi]
mov edi, dword [eax + 0xc]
mov ecx, edi
call dword [section..00cfg]
mov ecx, esi
push 0xffffffffffffffff
call edi
cmp eax, 0xffffffff
je 0x441781
mov edi, dword [esi + 0x38]
lea eax, [esi + 0x40]
mov dword [ebp - 0x38], eax
mov eax, dword [edi]
mov ebx, dword [eax + 0x20]
mov ecx, ebx
call dword [section..00cfg]
lea eax, [ebp - 0x34]
lea edx, [ebp - 0x30]
mov ecx, edi
push eax
lea eax, [ebp - 0x10]
push eax
push edx
push dword [ebp - 0x38]
call ebx
cmp eax, 3
je 0x441797
cmp eax, 1
je 0x44175a
test eax, eax
jne 0x441781
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x34]
lea eax, [ebp - 0x30]
sub edi, eax
je 0x441778
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x441781
cmp byte [esi + 0x3d], 0
sete bl
jmp 0x441783
xor ebx, ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043f850
mov eax, ebx
add esp, 0x2c
pop esi
pop edi
pop ebx
pop ebp
ret
mov bl, 1
jmp 0x441783

Function at 0x447550
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x14
mov ebx, edx
mov eax, dword [0x48000c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov eax, dword [ecx]
mov edx, dword [eax + 4]
cmp byte [edx + 0xd], 0
mov edi, dword [ebp + 8]
je 0x4475d7
mov dword [ebp - 0x14], eax
mov esi, eax
cmp esi, dword [eax]
je 0x447608
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x18], ebx
lea ebx, [ebp - 0x14]
mov ecx, ebx
call fcn.00447190
mov al, 1
mov dword [ebp - 0x20], eax
mov ebx, dword [ebx]
lea ecx, [ebx + 0x10]
mov edx, edi
call fcn.00402370
test al, al
je 0x447623
movzx eax, byte [ebp - 0x20]
mov ecx, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x18]
mov edx, ebx
push dword [ebp + 0xc]
push esi
push eax
call fcn.004020e0
add esp, 0xc
mov al, 1
mov byte [ebx + 4], al
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043f850
mov eax, ebx
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [ebp - 0x1c], ecx
mov esi, edx
add edx, 0x10
mov ecx, edi
call fcn.00402370
mov ecx, eax
xor cl, 1
movzx ecx, cl
mov edx, dword [esi + ecx*8]
cmp byte [edx + 0xd], 0
je 0x4475da
mov dword [ebp - 0x14], esi
test al, al
je 0x447612
mov ecx, dword [ebp - 0x1c]
mov eax, dword [ecx]
jmp 0x447578
mov edx, ebx
push dword [ebp + 0xc]
push esi
push 1
jmp 0x4475b6
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x20], 0
mov ebx, esi
jmp 0x447597
mov ecx, dword [ebp + 0xc]
call fcn.00447fb0
mov eax, dword [ebp - 0x18]
mov dword [eax], ebx
mov ebx, eax
xor eax, eax
jmp 0x4475c0
Function at 0x425120
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c218b
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.004b23c4
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4251a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004af74d
mov eax, dword [eax]
push 0x4f1264
push eax
call fcn.004a0984
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004b264f
test bl, bl
je 0x4251a2
push 0x4f1264
lea ecx, [esp + 0xc]
call fcn.004b2a2b
push 0x4f4e0c
lea ecx, [esp + 0xc]
call fcn.004b2a2b
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 0x4251de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004b264f
jmp 0x4252a9
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 0x425262
lea edx, [esp + 0x7c]
push 0x4f4e08
push edx
call fcn.004a0984
add esp, 8
test eax, eax
je 0x425262
lea eax, [esp + 0x7c]
push 0x4f4e04
push eax
call fcn.004a0984
add esp, 8
test eax, eax
je 0x425262
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 0x4251f2
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.004b264f
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 0x425aa0
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 0x425b02
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 0x425b10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c220b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x503c18]
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 0x425c48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x425b76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b264f
xor eax, eax
jmp 0x425cbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004b27d8
push esi
lea ecx, [esp + 0xc]
call fcn.004b2a67
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4f4e44
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x425c9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00425aa0
test eax, eax
jne 0x425c9d
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.00425aa0
test eax, eax
jne 0x425c9d
lea eax, [esp + 0x14]
push 0x4f4e20
push eax
call fcn.004a1cd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x425c7c
lea ecx, [esp + 0x14]
push 0x4f4e1c
push ecx
call fcn.004a1c50
mov esi, eax
add esp, 8
test esi, esi
jne 0x425c7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x425c7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004b2788
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x425b8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b264f
xor eax, eax
jmp 0x425cbf
mov byte [esi], 0
push 0x4f4e18
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.004b264f
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 0x4399f0
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 0x439a5e
cmp si, 0x69
ja 0x439a5e
add esi, 0xffd0
cmp si, 0x11
je 0x439a2e
push 0x11
call edi
test ax, ax
jge 0x439a2e
or esi, 0x2000
cmp si, 0x10
je 0x439a43
push 0x10
call edi
test ax, ax
jge 0x439a43
or esi, 0x4000
cmp si, 0x12
je 0x439a58
push 0x12
call edi
test ax, ax
jge 0x439a58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x439a6b
mov esi, 0xbd
jmp 0x439a1f
cmp si, 0x6e
jne 0x439a78
mov esi, 0xbe
jmp 0x439a1f
cmp si, 0x6f
jne 0x439a19
mov esi, 0xbf
jmp 0x439a1f

Function at 0x43bc30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x514c40]
xor edx, edx
cmp eax, edx
jne 0x43bc56
xor eax, eax
mov byte [eax + 0x514b40], al
inc eax
cmp eax, 0x100
jl 0x43bc3e
mov dword [0x514c40], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x514b40
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43bce7
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 0x43bcba
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 0x43bc88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43bd60
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 0x43bdb3
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 0x43bd9a
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 0x4427f0
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 0x442988
cmp ebp, ebx
jle 0x442988
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x44284e
dec eax
or eax, 0xfffffff8
inc eax
je 0x442855
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x442864
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44286b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004b2390
add esp, 4
cmp eax, ebx
je 0x44288c
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.004b2390
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 0x44297e
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 0x442965
mov al, byte [edx]
cmp al, 0xc0
jbe 0x442951
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x442946
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 0x442954
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x442954
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4428f0
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 0x4428e1
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