joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4052a3
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
mov dword [0x422508], 0x44
push eax
xor eax, eax
push 0x422508
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4052de
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x405368
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x148
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.00405617
test byte [ebp + 0xc], 8
mov dword [ebp - 8], eax
je 0x40539c
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x423f88], eax
jmp 0x405530
push ebx
mov ebx, dword [ebp + 0xc]
and ebx, 1
mov dword [ebp - 4], ebx
je 0x4053ba
test eax, eax
je 0x4054db
test byte [ebp + 0xc], 2
je 0x4054db
mov esi, 0x421508
push edi
push esi
call fcn.00405a43
test ebx, ebx
je 0x4053d7
push 0x4093a8
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x4053dd
push edi
call fcn.0040557d
cmp byte [edi], 0
jne 0x4053eb
cmp byte [0x421508], 0x5c
jne 0x4053f6
push 0x40900c
push edi
call sub.KERNEL32.dll_lstrcatA
push edi
call sub.KERNEL32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x148]
push eax
push esi
add ebx, edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
je 0x4054d1
lea eax, [ebp - 0x11c]
push 0x3f
push eax
lea esi, [ebp - 0x11c]
call fcn.00405561
cmp byte [eax], 0
je 0x40543c
cmp byte [ebp - 0x18], 0
je 0x40543c
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405452
mov al, byte [esi + 1]
test al, al
je 0x4054b0
cmp al, 0x2e
jne 0x405452
cmp byte [esi + 2], 0
je 0x4054b0
push esi
push ebx
call fcn.00405a43
test byte [ebp - 0x148], 0x10
je 0x405477
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x4054b0
push dword [ebp + 0xc]
push edi
call fcn.00405368
jmp 0x4054b0
push edi
call fcn.004056fb
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x4054a8
test byte [ebp + 0xc], 4
je 0x4054a0
push edi
push 0xfffffffffffffff1
call fcn.00404de1
push 0
push edi
call fcn.00405791
jmp 0x4054b0
inc dword [0x423f88]
jmp 0x4054b0
push edi
push 0xfffffffffffffff2
call fcn.00404de1
lea eax, [ebp - 0x148]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40541a
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp - 4], 0
je 0x4054db
and byte [ebx - 1], 0
xor esi, esi
pop ebx
cmp dword [ebp - 4], esi
je 0x405530
cmp dword [ebp - 8], esi
jne 0x4054f0
inc dword [0x423f88]
jmp 0x405530
push edi
call fcn.00405d3a
test eax, eax
je 0x405530
push edi
call fcn.00405536
push edi
call fcn.004056fb
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x405528
test byte [ebp + 0xc], 4
je 0x4054e8
push edi
push 0xfffffffffffffff1
call fcn.00404de1
push esi
push edi
call fcn.00405791
jmp 0x405530
push edi
push 0xffffffffffffffe5
call fcn.00404de1
pop edi
pop esi
leave
ret 8
Function at 0x405791
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405d61
test eax, eax
mov esi, dword [esp + 0x18]
je 0x4057b5
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x4058ee
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x422690], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x422690
je 0x4057f9
push 1
push 0
push esi
call fcn.0040571a
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x4058f4
cmp eax, edi
jg 0x4058f4
mov esi, 0x422108
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x4058f4
cmp eax, edi
jg 0x4058f4
push esi
push ebp
push 0x4093b4
push 0x421d08
call dword [0x407200]
mov ebx, eax
mov eax, dword [0x423f10]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.00405a65
push 4
push 0xc0000000
push esi
call fcn.0040571a
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x4058ee
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x4058e7
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4058e7
cmp edi, dword [esp + 0x18]
jne 0x4058e7
push str._Rename__r_n
push esi
call fcn.0040568f
test eax, eax
jne 0x4058fb
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405a43
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x421d08
push eax
call fcn.004056db
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x423f90]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x4093b0
push eax
call fcn.0040568f
test eax, eax
je 0x4058b2
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405922
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405917
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x4058b4
Function at 0x105085d8
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.10508728
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x105085fe
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x105085ea
add dl, dl
jne 0x10508609
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1050865c
xor eax, eax
add dl, dl
jne 0x10508616
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x105086fd
add dl, dl
jne 0x10508625
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x10508630
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1050863b
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x10508646
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x10508652
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x105085f5
mov eax, 1
add dl, dl
jne 0x1050866a
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x10508675
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x10508661
sub eax, ebx
mov ebx, 1
jne 0x105086a8
mov ecx, 1
add dl, dl
jne 0x1050868e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x10508699
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x10508685
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x105085f5
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x105086bf
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x105086ca
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x105086b6
cmp eax, 0x7d00
jae 0x105086ed
cmp eax, 0x500
jb 0x105086e8
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x105085f5
cmp eax, 0x7f
ja 0x105086f0
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x105085f5
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x1050871e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x105085f5
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x10e32
Capabilities:
Hash data with md5

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
and dword [eax + 0x14], 0
and dword [eax + 0x10], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
pop ebp
ret 4

Function at 0x18704
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0x14
push 0xb298d6b8
call fcn.000242a0
xor edx, edx
mov ecx, dword [ebp + 8]
cmp ecx, edx
je 0x1878d
mov dword [ebp - 4], edx
mov eax, dword [ecx + 0x3c]
add eax, ecx
mov esi, dword [eax + 0x78]
add esi, ecx
mov edi, dword [esi + 0x1c]
add edi, ecx
mov ebx, dword [esi + 0x20]
add ebx, ecx
mov eax, dword [esi + 0x24]
add eax, ecx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], edx
cmp edx, dword [esi + 0x14]
jae 0x18786
mov ecx, dword [ebx + edx*4]
add ecx, dword [ebp + 8]
movzx eax, word [eax + edx*2]
mov eax, dword [edi + eax*4]
add eax, dword [ebp + 8]
mov dword [ebp - 0x20], eax
push 0xb298a352
push ecx
call dword [0xb298adbc]
pop ecx
pop ecx
test eax, eax
jne 0x18774
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp + 8]
mov dword [ebp - 4], 0xfffffffe
jmp 0x1878f
inc dword [ebp - 0x1c]
mov eax, dword [ebp - 0x24]
mov edx, dword [ebp - 0x1c]
jmp 0x1873b
mov dword [ebp - 4], 0xfffffffe
xor eax, eax
call fcn.000242e5
ret 4
Function at 0x1a7cc
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
push esi
test edx, edx
je 0x1a8bb
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x1a8bb
mov eax, dword [ebp + 8]
push edi
not eax
mov ecx, 0xff
cmp esi, 8
jb 0x1a89d
mov edi, esi
shr edi, 3
push ebx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 - 0x4d66f470]
inc edx
sub esi, 8
dec edi
jne 0x1a802
pop ebx
test esi, esi
je 0x1a8b6
movzx edi, byte [edx]
xor edi, eax
and edi, ecx
shr eax, 8
xor eax, dword [edi*4 - 0x4d66f470]
inc edx
dec esi
jne 0x1a8a1
not eax
pop edi
jmp 0x1a8bd
xor eax, eax
pop esi
pop ebp
ret 0xc

Function at 0x1b99c
Capabilities:
Parse pe header

Disassembly:
push 0xc
push 0xb298d7b8
call fcn.000242a0
and dword [ebp - 0x1c], 0
and dword [ebp - 4], 0
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x1ba04
push ebx
mov edi, dword [0xb298ac9c]
call edi
test al, al
je 0x1ba04
lea esi, [ebx + 0x3c]
push esi
call edi
test al, al
je 0x1ba04
mov eax, 0x5a4d
cmp word [ebx], ax
jne 0x1ba04
mov esi, dword [esi]
add esi, ebx
je 0x1ba04
push esi
call edi
test al, al
je 0x1ba04
cmp dword [esi], 0x4550
jne 0x1ba04
mov dword [ebp - 4], 0xfffffffe
mov dword [ebp - 0x1c], 1
jmp 0x1ba0b
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x1c]
call fcn.000242e5
ret 4

Function at 0x1c14c
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x84
mov eax, dword [0xb29913e4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
xor eax, eax
push 0x7e
push eax
mov word [ebp - 0x84], ax
lea eax, [ebp - 0x82]
push eax
call fcn.0002424a
add esp, 0xc
mov eax, 0xb2994c20
push 0
push 0xb2994c28
mov dword [0xb2994c24], eax
mov dword [0xb2994c20], eax
call dword [0xb298ae00]
xor esi, esi
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.0002424a
push 0x3f
push dword [esi - 0x4d66f070]
lea eax, [ebp - 0x84]
push eax
call dword [0xb298ad98]
lea eax, [ebp - 0x84]
add esp, 0x18
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x1c1cf
sub eax, ecx
sar eax, 1
push 0
pop ecx
je 0x1c1f0
xor word [ebp + ecx*2 - 0x84], 0x7b
inc ecx
cmp ecx, eax
jb 0x1c1e2
lea eax, [ebp - 0x84]
push eax
call fcn.0001bc1c
add esi, 4
cmp esi, 0x24
jb 0x1c19b
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.000241d9
leave
ret
Function at 0x428d70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49455b
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.00488a1f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x428df2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048682d
mov eax, dword [eax]
push 0x57ace4
push eax
call fcn.00478d94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00488caa
test bl, bl
je 0x428df2
push 0x57ace4
lea ecx, [esp + 0xc]
call fcn.0048903a
push 0x57acf0
lea ecx, [esp + 0xc]
call fcn.0048903a
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 0x428e2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00488caa
jmp 0x428ef9
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 0x428eb2
lea edx, [esp + 0x7c]
push 0x57acec
push edx
call fcn.00478d94
add esp, 8
test eax, eax
je 0x428eb2
lea eax, [esp + 0x7c]
push 0x57ace8
push eax
call fcn.00478d94
add esp, 8
test eax, eax
je 0x428eb2
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 0x428e42
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.00488caa
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 0x4296f0
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 0x429752
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 0x429760
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4945db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5818a0]
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 0x429898
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4297c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00488caa
xor eax, eax
jmp 0x42990f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00488de7
push esi
lea ecx, [esp + 0xc]
call fcn.00489076
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 0x4298ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004296f0
test eax, eax
jne 0x4298ed
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 SysReAllocString
mov ecx, edi
call fcn.004296f0
test eax, eax
jne 0x4298ed
lea eax, [esp + 0x14]
push 0x57ad00
push eax
call fcn.00479ea0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4298cc
lea ecx, [esp + 0x14]
push 0x57acfc
push ecx
call fcn.00479e20
mov esi, eax
add esp, 8
test esi, esi
jne 0x4298cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4298cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00488d97
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4297de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00488caa
xor eax, eax
jmp 0x42990f
mov byte [esi], 0
push 0x57acf8
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.00488caa
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 0x43a0c0
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 0x43a12e
cmp si, 0x69
ja 0x43a12e
add esi, 0xffd0
cmp si, 0x11
je 0x43a0fe
push 0x11
call edi
test ax, ax
jge 0x43a0fe
or esi, 0x2000
cmp si, 0x10
je 0x43a113
push 0x10
call edi
test ax, ax
jge 0x43a113
or esi, 0x4000
cmp si, 0x12
je 0x43a128
push 0x12
call edi
test ax, ax
jge 0x43a128
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43a13b
mov esi, 0xbd
jmp 0x43a0ef
cmp si, 0x6e
jne 0x43a148
mov esi, 0xbe
jmp 0x43a0ef
cmp si, 0x6f
jne 0x43a0e9
mov esi, 0xbf
jmp 0x43a0ef

Function at 0x43b9a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x592098]
xor edx, edx
cmp eax, edx
jne 0x43b9c6
xor eax, eax
mov byte [eax + 0x591f98], al
inc eax
cmp eax, 0x100
jl 0x43b9ae
mov dword [0x592098], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x591f98
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43ba57
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 0x43ba2a
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 0x43b9f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43bad0
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 0x43bb23
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 0x43bb0a
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 0x4427b0
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 0x442948
cmp ebp, ebx
jle 0x442948
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 0x44280e
dec eax
or eax, 0xfffffff8
inc eax
je 0x442815
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x442824
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44282b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004889eb
add esp, 4
cmp eax, ebx
je 0x44284c
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.004889eb
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 0x44293e
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 0x442925
mov al, byte [edx]
cmp al, 0xc0
jbe 0x442911
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x442906
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 0x442914
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x442914
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4428b0
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 0x4428a1
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
Function at 0x445bc0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x495ba8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x445bf9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004903c8
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00490414
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00445c80
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00490451
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24