joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52b1f8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax]
dec al
je 0x52b229
dec al
je 0x52b264
dec al
je 0x52b2a9
dec al
je 0x52b312
jmp 0x52b39c
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x52b39c
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x52b239
jmp 0x52b39c
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x52b39c
mov esi, 1
movzx eax, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x52b274
jmp 0x52b39c
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x52b39c
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x52b2d8
xor ebp, ebp
jmp 0x52b2e8
mov ecx, esi
sub ecx, edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x52b2f1
adc eax, 0
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x52b2b9
jmp 0x52b39c
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x52b39c
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x52b36b
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
movzx edx, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
movzx ecx, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.005286d4
add al, byte [esp]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x52b326
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x536bb0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
mov ecx, 7
push 0
push 0
dec ecx
jne 0x536bb8
push ebx
push esi
push edi
mov ebx, edx
mov dword [ebp - 0x1c], eax
xor eax, eax
push ebp
push 0x536ddd
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x417d18]
call fcn.00403ec0
mov edx, dword [0x562f60]
mov dword [edx], eax
mov eax, dword [0x562f60]
mov eax, dword [eax]
mov edx, dword [eax]
call dword [edx + 8]
mov dl, 1
mov eax, dword [0x418384]
call fcn.00403ec0
mov dword [ebp - 0x20], eax
xor eax, eax
push ebp
push 0x536d9e
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, ebx
mov eax, dword [ebp - 0x20]
mov ecx, dword [eax]
call dword [ecx + 0x6c]
mov eax, dword [ebp - 0x20]
mov edx, dword [eax]
call dword [edx + 0x14]
mov ebx, eax
dec ebx
test ebx, ebx
jl 0x536d88
inc ebx
xor esi, esi
lea ecx, [ebp - 4]
mov edx, esi
mov eax, dword [ebp - 0x20]
mov edi, dword [eax]
call dword [edi + 0xc]
cmp dword [ebp - 4], 0
je 0x536d80
mov eax, dword [ebp - 4]
cmp byte [eax], 0x3b
je 0x536d80
push 1
lea eax, [ebp - 0x24]
push eax
mov byte [ebp - 0x28], 0x20
mov byte [ebp - 0x27], 9
lea ecx, [ebp - 0x28]
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0052ef30
mov edx, dword [ebp - 0x24]
lea eax, [ebp - 4]
call fcn.00404eac
push 1
lea eax, [ebp - 0x2c]
push eax
mov byte [ebp - 0x28], 0x20
mov byte [ebp - 0x27], 9
lea ecx, [ebp - 0x28]
lea edx, [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.0052ef30
mov edx, dword [ebp - 0x2c]
lea eax, [ebp - 4]
call fcn.00404eac
push 1
lea eax, [ebp - 0x30]
push eax
mov byte [ebp - 0x28], 0x20
mov byte [ebp - 0x27], 9
lea ecx, [ebp - 0x28]
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 4]
call fcn.0052ef30
mov edx, dword [ebp - 0x30]
lea eax, [ebp - 4]
call fcn.00404eac
push 1
lea eax, [ebp - 0x34]
push eax
mov byte [ebp - 0x28], 0x20
mov byte [ebp - 0x27], 9
lea ecx, [ebp - 0x28]
lea edx, [ebp - 0x14]
mov eax, dword [ebp - 4]
call fcn.0052ef30
mov edx, dword [ebp - 0x34]
lea eax, [ebp - 4]
call fcn.00404eac
push 1
lea eax, [ebp - 0x38]
push eax
mov byte [ebp - 0x28], 0x20
mov byte [ebp - 0x27], 9
lea ecx, [ebp - 0x28]
lea edx, [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.0052ef30
mov edx, dword [ebp - 0x38]
lea eax, [ebp - 4]
call fcn.00404eac
cmp dword [ebp - 8], 0
je 0x536d80
cmp dword [ebp - 0xc], 0
je 0x536d80
cmp dword [ebp - 0x14], 0
je 0x536d80
mov edx, dword [0x4be0e0]
mov eax, 0x14
call fcn.00405e1c
mov edi, eax
mov eax, dword [ebp - 8]
call fcn.00409e34
mov dword [edi], eax
lea eax, [edi + 4]
mov edx, dword [ebp - 0xc]
call fcn.00404e68
lea eax, [edi + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404e68
lea eax, [edi + 0xc]
mov edx, dword [ebp - 0x14]
call fcn.00404e68
lea eax, [edi + 0x10]
mov edx, dword [ebp - 0x18]
call fcn.00404e68
mov eax, dword [0x562f60]
mov eax, dword [eax]
mov edx, edi
call fcn.0041a3bc
inc esi
dec ebx
jne 0x536c32
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x536da5
mov eax, dword [ebp - 0x20]
call fcn.00403ef0
ret
Function at 0x4076c4
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x42600c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x208
xor edi, edi
mov dword [ebp - 0x210], ecx
lea eax, [ebp - 0x20c]
mov esi, edx
push edi
push eax
call fcn.004095f0
add esp, 0xc
lea ecx, [ebp - 0x20c]
call fcn.004072b0
lea eax, [ebp - 0x20c]
push eax
push edi
push 4
call dword [sym.imp.KERNEL32.dll_OpenFileMappingW]
mov ebx, eax
test ebx, ebx
jne 0x407756
push ecx
push str.ReadSharedMemory__:
push ecx
mov edi, 0x82
mov ecx, esi
mov edx, edi
call fcn.00403b0e
lea ecx, [esi + 0x208]
mov edx, edi
push ecx
push str.Could_not_open_file_mapping_object.
push ecx
call fcn.00403b0e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x410], eax
xor eax, eax
jmp 0x407820
push 0x1e78
push edi
push edi
push 4
push ebx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
test edi, edi
jne 0x4077aa
push ecx
push str.ReadSharedMemory__:
push ecx
mov edi, 0x82
mov ecx, esi
mov edx, edi
call fcn.00403b0e
lea ecx, [esi + 0x208]
mov edx, edi
push ecx
push str.Could_not_map_view_of_file.
push ecx
call fcn.00403b0e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
mov dword [esi + 0x410], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40774f
mov eax, dword [ebp - 0x210]
test eax, eax
jne 0x4077c6
call fcn.0040d306
mov dword [eax], 0x16
call fcn.0040d23a
jmp 0x4077d5
push 0x1034
push edi
push eax
call fcn.00408e00
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
push str.ReadSharedMemory__:
push ecx
mov edx, 0x82
mov ecx, esi
call fcn.00403b0e
lea eax, [ebp - 0x20c]
push eax
push str.succeeded._mapping_obj_name:__s
lea eax, [esi + 0x208]
push 0x104
push eax
call fcn.00406b11
and dword [esi + 0x410], 0
xor eax, eax
add esp, 0x10
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00407989
leave
ret

Function at 0xae17cd
Capabilities:
Encode data using xor

Disassembly:
xor al, al
mov al, byte [edi]
xor al, bl
mov byte [edi], al
inc edi
cmp edi, ecx
jne fcn.00ae17cd
ret
Function at 0x409c00
Capabilities:
Hash data with crc32

Disassembly:
push ebp
cmp dword [0x47d244], 0
mov ebp, esp
push esi
push ebx
mov edx, dword [ebp + 0xc]
jne 0x409c3d
xor ecx, ecx
mov eax, ecx
mov ebx, 8
mov esi, eax
shr esi, 1
and eax, 1
je 0x409c28
mov eax, 0xedb88320
xor eax, esi
dec ebx
jne 0x409c1a
mov dword [ecx*4 + 0x47d240], eax
inc ecx
cmp ecx, 0x100
jne 0x409c13
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0x10]
not eax
add ebx, edx
cmp edx, ebx
je 0x409c5f
mov cl, byte [edx]
inc edx
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x47d240]
jmp 0x409c47
pop ebx
not eax
pop esi
pop ebp
ret 0xc

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 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 0x10083a70
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x10157d40
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.1014c2e6
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.10087d90
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x10083ac4
jmp dword [ecx*4 + 0x10083c2c]
mov al, byte [esi]
test al, al
je 0x10083af2
cmp al, 0x20
je 0x10083ade
cmp al, 0xa1
jne 0x10083af2
cmp byte [esi + 1], al
jne 0x10083af2
test al, 0x80
je 0x10083aea
mov al, byte [esi + 1]
inc esi
test al, al
je 0x10083af2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10083ad1
test ecx, ecx
je case.default.0x10083ac4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x10083ac4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x10083b38
cmp dl, 0xa1
jne 0x10083b2c
cmp byte [eax + 1], 0xa1
jne 0x10083b2c
test ecx, ecx
jne 0x10083b24
mov edi, eax
mov ecx, 1
inc eax
jmp 0x10083b4c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x10083b66
jmp 0x10083b4c
cmp dl, 0x20
jne 0x10083b4a
test ecx, ecx
jne 0x10083b43
mov edi, eax
mov ecx, 1
jmp 0x10083b4c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x10083b0c
cmp ecx, 1
jne case.default.0x10083ac4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10083ac4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10083ac4
mov al, byte [esi]
test al, al
je 0x10083bbe
test al, 0x80
mov byte [esp + 0x3c], al
je 0x10083ba4
mov cl, byte [esi + 1]
test cl, cl
je 0x10083bbe
cmp al, 0xa1
jne 0x10083b94
cmp cl, al
je 0x10083ba1
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.10088020
inc esi
jmp 0x10083bb6
cmp al, 0x20
je 0x10083bb6
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.10088060
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10083b7d
push 0
lea ecx, [esp + 0x14]
call fcn.10088060
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1009d170
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x10083bf1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x101c6ed0
call fcn.10087f90
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.1014c278
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x10090bd0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x1015877b
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.1014bfed
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10090c52
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.10148f94
mov eax, dword [eax]
push 0x101e5278
push eax
call fcn.10135a94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.1014c278
test bl, bl
je 0x10090c52
push 0x101e5278
lea ecx, [esp + 0xc]
call fcn.1014c608
push 0x101e8e04
lea ecx, [esp + 0xc]
call fcn.1014c608
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 0x10090c8e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.1014c278
jmp 0x10090d59
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 0x10090d12
lea edx, [esp + 0x7c]
push 0x101e8e00
push edx
call fcn.10135a94
add esp, 8
test eax, eax
je 0x10090d12
lea eax, [esp + 0x7c]
push 0x101e8dfc
push eax
call fcn.10135a94
add esp, 8
test eax, eax
je 0x10090d12
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 0x10090ca2
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.1014c278
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 0x10091fd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x101588db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101f72e8]
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 0x10092108
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10092036
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1014c278
xor eax, eax
jmp 0x1009217f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.1014c3b5
push esi
lea ecx, [esp + 0xc]
call fcn.1014c644
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x101e8e3c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x1009215d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x101e8e34
push closesocket
call fcn.1011bd50
test eax, eax
jne 0x1009215d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x101e8e20
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.1011bd50
test eax, eax
jne 0x1009215d
lea eax, [esp + 0x14]
push 0x101e8e18
push eax
call fcn.10136ce0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1009213c
lea ecx, [esp + 0x14]
push 0x101e8e14
push ecx
call fcn.10136c60
mov esi, eax
add esp, 8
test esi, esi
jne 0x1009213c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1009213f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.1014c365
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1009204e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.1014c278
xor eax, eax
jmp 0x1009217f
mov byte [esi], 0
push 0x101e8e10
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.1014c278
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 0x100a8cc0
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 0x100a8d2e
cmp si, 0x69
ja 0x100a8d2e
add esi, 0xffd0
cmp si, 0x11
je 0x100a8cfe
push 0x11
call edi
test ax, ax
jge 0x100a8cfe
or esi, 0x2000
cmp si, 0x10
je 0x100a8d13
push 0x10
call edi
test ax, ax
jge 0x100a8d13
or esi, 0x4000
cmp si, 0x12
je 0x100a8d28
push 0x12
call edi
test ax, ax
jge 0x100a8d28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x100a8d3b
mov esi, 0xbd
jmp 0x100a8cef
cmp si, 0x6e
jne 0x100a8d48
mov esi, 0xbe
jmp 0x100a8cef
cmp si, 0x6f
jne 0x100a8ce9
mov esi, 0xbf
jmp 0x100a8cef

Function at 0x100aa4f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x102089e8]
xor edx, edx
cmp eax, edx
jne 0x100aa516
xor eax, eax
mov byte [eax + 0x102088e8], al
inc eax
cmp eax, 0x100
jl 0x100aa4fe
mov dword [0x102089e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x102088e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x100aa5a7
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 0x100aa57a
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 0x100aa548
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x100aa620
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 0x100aa673
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 0x100aa65a
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 0x100b10b0
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 0x100b1248
cmp ebp, ebx
jle 0x100b1248
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 0x100b110e
dec eax
or eax, 0xfffffff8
inc eax
je 0x100b1115
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x100b1124
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x100b112b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.1014bfb9
add esp, 4
cmp eax, ebx
je 0x100b114c
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.1014bfb9
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 0x100b123e
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 0x100b1225
mov al, byte [edx]
cmp al, 0xc0
jbe 0x100b1211
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x100b1206
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 0x100b1214
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x100b1214
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x100b11b0
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 0x100b11a1
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 0x100b4230
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x1015a668
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 0x100b4269
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.101541dd
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.10154229
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.100b42f0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.10154266
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24