joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4201d0
Capabilities:
Check if file exists

Disassembly:
sub esp, 0xc
push esi
mov byte [esp + 4], 0x52
mov byte [esp + 5], 0x4e
mov byte [esp + 6], 0x42
mov byte [esp + 7], 0x4f
mov byte [esp + 8], 0x44
mov byte [esp + 9], 0x52
mov byte [esp + 0xa], 0x56
mov ax, word [esp + 0x18]
add al, 0x30
mov byte [esp + 0xb], al
mov esi, dword [esp + 0x14]
mov byte [esp + 0xc], 0
mov dword [esi], 0
push 0
push pe_nt_image_headers32
push 3
push 0
push 3
lea eax, [esp + 0x18]
push 0xc0000000
push eax
call sub.KERNEL32.dll_CreateFileA
mov dword [esi], eax
cmp eax, 0xffffffff
jne 0x420266
call sub.KERNEL32.dll_GetLastError
cmp eax, 2
jb 0x420243
cmp eax, 3
jbe 0x42025b
mov eax, dword [esi]
cmp eax, 0xffffffff
je 0x420250
push eax
call sub.KERNEL32.dll_CloseHandle
mov ax, 0x80b
pop esi
add esp, 0xc
ret 8
mov ax, 0x80c
pop esi
add esp, 0xc
ret 8
mov ax, 0x800
pop esi
add esp, 0xc
ret 8

Function at 0x420280
Capabilities:
Read file on windows
Write file on windows

Disassembly:
sub esp, 4
push ebx
push esi
push edi
mov esi, dword [esp + 0x18]
push esi
mov word [esi + 6], 0xffff
call fcn.00420180
lea eax, [esp + 0xc]
push 0
push eax
xor eax, eax
mov ax, word [esi + 2]
push eax
mov edi, dword [esp + 0x20]
push esi
mov eax, dword [edi]
push eax
call sub.KERNEL32.dll_WriteFile
mov ebx, eax
or ebx, ebx
je 0x4202d0
lea eax, [esp + 0xc]
push 0
push eax
xor eax, eax
mov ax, word [esi + 2]
push eax
push esi
mov eax, dword [edi]
push eax
call sub.KERNEL32.dll_ReadFile
mov ebx, eax
push esi
call fcn.00420150
or ebx, ebx
je 0x4202e2
cmp word [esi + 6], 0xffff
jne 0x4202e8
mov word [esi + 6], 0x83b
mov ax, word [esi + 6]
pop edi
pop esi
pop ebx
add esp, 4
ret 8

Function at 0x420420
Capabilities:
Contain obfuscated stackstrings
Read .ini file

Disassembly:
sub esp, 0x24
mov byte [esp + 8], 0x53
mov byte [esp + 9], 0x59
mov byte [esp + 0xa], 0x53
mov byte [esp + 0xb], 0x54
mov byte [esp + 0xc], 0x45
mov byte [esp + 0xd], 0x4d
mov byte [esp + 0xe], 0x2e
mov byte [esp + 0xf], 0x49
mov byte [esp + 0x10], 0x4e
mov byte [esp + 0x11], 0x49
mov byte [esp + 0x12], 0
mov byte [esp + 0x14], 0x53
mov byte [esp + 0x15], 0x65
mov byte [esp + 0x16], 0x6e
mov byte [esp + 0x17], 0x74
mov byte [esp + 0x18], 0x69
mov byte [esp + 0x19], 0x6e
mov byte [esp + 0x1a], 0x65
mov byte [esp + 0x1b], 0x6c
mov byte [esp + 0x1c], 0x53
mov byte [esp + 0x1d], 0x65
mov byte [esp + 0x1e], 0x74
mov byte [esp + 0x1f], 0x75
mov byte [esp + 0x20], 0x70
mov byte [esp + 0x21], 0
mov byte [esp], 0x49
mov byte [esp + 1], 0x6f
lea eax, [esp + 8]
mov byte [esp + 2], 0x45
mov byte [esp + 3], 0x6e
mov byte [esp + 4], 0x74
mov byte [esp + 5], 0x72
mov byte [esp + 6], 0x79
mov byte [esp + 7], 0
push eax
lea eax, [esp + 4]
push 0
push eax
lea eax, [esp + 0x20]
push eax
call sub.KERNEL32.dll_GetPrivateProfileIntA
add esp, 0x24
ret
Function at 0x4204f0
Capabilities:
Contain obfuscated stackstrings
Query or enumerate registry value

Disassembly:
sub esp, 0x58
push esi
mov byte [esp + 0x24], 0x53
mov byte [esp + 0x25], 0x79
mov byte [esp + 0x26], 0x73
mov byte [esp + 0x27], 0x74
sub si, si
mov byte [esp + 0x28], 0x65
mov byte [esp + 0x29], 0x6d
mov byte [esp + 0x2a], 0x5c
mov byte [esp + 0x2b], 0x43
mov byte [esp + 0x2c], 0x75
mov byte [esp + 0x2d], 0x72
mov byte [esp + 0x2e], 0x72
mov byte [esp + 0x2f], 0x65
mov byte [esp + 0x30], 0x6e
mov byte [esp + 0x31], 0x74
mov byte [esp + 0x32], 0x43
mov byte [esp + 0x33], 0x6f
mov byte [esp + 0x34], 0x6e
mov byte [esp + 0x35], 0x74
mov byte [esp + 0x36], 0x72
mov byte [esp + 0x37], 0x6f
mov byte [esp + 0x38], 0x6c
mov byte [esp + 0x39], 0x53
mov byte [esp + 0x3a], 0x65
mov byte [esp + 0x3b], 0x74
mov byte [esp + 0x3c], 0x5c
mov byte [esp + 0x3d], 0x53
mov byte [esp + 0x3e], 0x65
mov byte [esp + 0x3f], 0x72
mov byte [esp + 0x40], 0x76
mov byte [esp + 0x41], 0x69
mov byte [esp + 0x42], 0x63
mov byte [esp + 0x43], 0x65
mov byte [esp + 0x44], 0x73
mov byte [esp + 0x45], 0x5c
mov byte [esp + 0x46], 0x56
mov byte [esp + 0x47], 0x78
mov byte [esp + 0x48], 0x44
mov byte [esp + 0x49], 0x5c
mov byte [esp + 0x4a], 0x53
mov byte [esp + 0x4b], 0x65
mov byte [esp + 0x4c], 0x6e
mov byte [esp + 0x4d], 0x74
mov byte [esp + 0x4e], 0x69
mov byte [esp + 0x4f], 0x6e
mov byte [esp + 0x50], 0x65
mov byte [esp + 0x51], 0x6c
mov byte [esp + 0x52], 0x5c
mov byte [esp + 0x53], 0x53
mov byte [esp + 0x54], 0x65
mov byte [esp + 0x55], 0x74
mov byte [esp + 0x56], 0x75
mov byte [esp + 0x57], 0x70
mov byte [esp + 0x58], 0
mov byte [esp + 0x10], 0x49
mov byte [esp + 0x11], 0x6f
mov byte [esp + 0x12], 0x45
mov byte [esp + 0x13], 0x6e
mov byte [esp + 0x14], 0x74
mov byte [esp + 0x15], 0x72
mov byte [esp + 0x16], 0x79
mov byte [esp + 0x17], 0
mov dword [esp + 0xc], 0xa
mov dword [esp + 4], 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x28]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call sub.ADVAPI32.dll_RegOpenKeyA
or eax, eax
jne 0x42068f
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [esp + 0x10]
push eax
call sub.ADVAPI32.dll_RegQueryValueA
or eax, eax
jne 0x420685
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041ee00
or al, al
je 0x420685
mov si, word [esp + 8]
mov eax, dword [esp + 4]
push eax
call sub.ADVAPI32.dll_RegCloseKey
mov ax, si
pop esi
add esp, 0x58
ret
Function at 0x4240f0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x427ef0
push 0x423ff6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffff98
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov dword [ebp - 4], 0
push 2
call dword [sym.imp.MSVCRT.dll___set_app_type]
add esp, 4
mov dword [0x430530], 0xffffffff
mov dword [0x430534], 0xffffffff
call dword [sym.imp.MSVCRT.dll___p__fmode]
mov ecx, dword [0x430524]
mov dword [eax], ecx
call dword [sym.imp.MSVCRT.dll___p__commode]
mov edx, dword [0x430520]
mov dword [eax], edx
mov eax, dword [sym.imp.MSVCRT.dll__adjust_fdiv]
mov ecx, dword [eax]
mov dword [0x43052c], ecx
call fcn.0041e9e0
mov eax, dword [0x42fd18]
test eax, eax
jne 0x424181
push 0x4242f0
call dword [sym.imp.MSVCRT.dll___setusermatherr]
add esp, 4
call fcn.004242d0
push 0x42d034
push 0x42d030
call sub.MSVCRT.dll__initterm
add esp, 8
mov edx, dword [0x43051c]
mov dword [ebp - 0x6c], edx
lea eax, [ebp - 0x6c]
push eax
mov ecx, dword [0x430518]
push ecx
lea edx, [ebp - 0x64]
push edx
lea eax, [ebp - 0x70]
push eax
lea ecx, [ebp - 0x60]
push ecx
call dword [sym.imp.MSVCRT.dll___getmainargs]
add esp, 0x14
push 0x42d02c
push section..data
call sub.MSVCRT.dll__initterm
add esp, 8
call dword [sym.imp.MSVCRT.dll___p__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x74], esi
cmp byte [esi], 0x22
jne 0x42428f
inc esi
mov dword [ebp - 0x74], esi
mov al, byte [esi]
test al, al
je 0x4241f5
cmp al, 0x22
jne 0x4241e7
cmp byte [esi], 0x22
jne 0x4241fe
inc esi
mov dword [ebp - 0x74], esi
mov al, byte [esi]
test al, al
je 0x42420e
cmp al, 0x20
ja 0x42420e
inc esi
mov dword [ebp - 0x74], esi
jmp 0x4241fe
mov dword [ebp - 0x30], 0
lea edx, [ebp - 0x5c]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [ebp - 0x30], 1
je 0x42422f
mov eax, dword [ebp - 0x2c]
and eax, 0xffff
jmp 0x424234
mov eax, 0xa
push eax
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call main
mov dword [ebp - 0x68], eax
push eax
call dword [sym.imp.MSVCRT.dll_exit]
jmp 0x424274
add esp, 4
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0x20
jbe 0x4241fe
inc esi
mov dword [ebp - 0x74], esi
jmp 0x42428f
Function at 0xad8058
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.00ad81a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0xad807e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xad806a
add dl, dl
jne 0xad8089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xad80dc
xor eax, eax
add dl, dl
jne 0xad8096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xad817d
add dl, dl
jne 0xad80a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xad80b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xad80bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xad80c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0xad80d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0xad8075
mov eax, 1
add dl, dl
jne 0xad80ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xad80f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xad80e1
sub eax, ebx
mov ebx, 1
jne 0xad8128
mov ecx, 1
add dl, dl
jne 0xad810e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xad8119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xad8105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xad8075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0xad813f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xad814a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xad8136
cmp eax, 0x7d00
jae 0xad816d
cmp eax, 0x500
jb 0xad8168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xad8075
cmp eax, 0x7f
ja 0xad8170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xad8075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0xad819e
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 0xad8075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x41e3fa
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x41e41b
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x41e412
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x41e40a
mov eax, ebx
leave
ret

Function at 0x41e441
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x41e4a0
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x41e4cd
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x41e4bc
xor ecx, eax
xor edx, ebx
dec edi
jne 0x41e4ad
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x41e4f3
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x41e494
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x41eb72
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x41eb82
sub esp, 0x20
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jle 0x41ec90
mov eax, dword [ebp + 8]
mov eax, dword [eax]
cwde
call fcn.0041eca0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x5a4d
jne 0x41ec90
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call fcn.0041eca0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x4550
jne 0x41ec90
pop eax
push eax
mov eax, dword [eax + 0x7c]
call fcn.0041eca0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x41ec90
pop eax
mov eax, dword [eax + 0x78]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
push eax
mov eax, dword [eax + 0x20]
add eax, dword [ebp + 8]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov dword [ebp - 0x14], eax
pop eax
mov eax, dword [eax + 0x18]
dec eax
mov dword [ebp - 4], eax
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x41ec8d
mov eax, dword [ebp - 0x14]
add eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call fcn.0041ecb3
test eax, eax
je 0x41ec7c
push ecx
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
lea eax, [eax + ecx*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop ecx
leave
ret 8
push dword [ebp - 8]
call fcn.0041ece7
add dword [ebp - 0xc], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x41ec37
add esp, 0xc
mov eax, 0
jmp 0x41ec9a
mov esp, ebp
pop ebp
ret 8
Function at 0x4bc280
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x535c3b
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.0052a2be
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4bc302
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00527a0d
mov eax, dword [eax]
push 0x5addc4
push eax
call fcn.00519a84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0052a549
test bl, bl
je 0x4bc302
push 0x5addc4
lea ecx, [esp + 0xc]
call fcn.0052a8d9
push 0x5addd0
lea ecx, [esp + 0xc]
call fcn.0052a8d9
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 0x4bc33e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0052a549
jmp 0x4bc409
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 0x4bc3c2
lea edx, [esp + 0x7c]
push 0x5addcc
push edx
call fcn.00519a84
add esp, 8
test eax, eax
je 0x4bc3c2
lea eax, [esp + 0x7c]
push 0x5addc8
push eax
call fcn.00519a84
add esp, 8
test eax, eax
je 0x4bc3c2
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 0x4bc352
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.0052a549
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 0x4bcc00
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 0x4bcc62
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 0x4bcc70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x535cbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5c07f4]
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 0x4bcda8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4bccd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052a549
xor eax, eax
jmp 0x4bce1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0052a686
push esi
lea ecx, [esp + 0xc]
call fcn.0052a915
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 0x4bcdfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004bcc00
test eax, eax
jne 0x4bcdfd
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.004bcc00
test eax, eax
jne 0x4bcdfd
lea eax, [esp + 0x14]
push 0x5adde0
push eax
call fcn.0051ad30
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bcddc
lea ecx, [esp + 0x14]
push 0x5adddc
push ecx
call fcn.0051acb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bcddc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4bcddf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0052a636
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4bccee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052a549
xor eax, eax
jmp 0x4bce1f
mov byte [esi], 0
push 0x5addd8
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.0052a549
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 0x4d09b0
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 0x4d0a1e
cmp si, 0x69
ja 0x4d0a1e
add esi, 0xffd0
cmp si, 0x11
je 0x4d09ee
push 0x11
call edi
test ax, ax
jge 0x4d09ee
or esi, 0x2000
cmp si, 0x10
je 0x4d0a03
push 0x10
call edi
test ax, ax
jge 0x4d0a03
or esi, 0x4000
cmp si, 0x12
je 0x4d0a18
push 0x12
call edi
test ax, ax
jge 0x4d0a18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d0a2b
mov esi, 0xbd
jmp 0x4d09df
cmp si, 0x6e
jne 0x4d0a38
mov esi, 0xbe
jmp 0x4d09df
cmp si, 0x6f
jne 0x4d09d9
mov esi, 0xbf
jmp 0x4d09df

Function at 0x4d2ea0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5d12d8]
xor edx, edx
cmp eax, edx
jne 0x4d2ec6
xor eax, eax
mov byte [eax + 0x5d11d8], al
inc eax
cmp eax, 0x100
jl 0x4d2eae
mov dword [0x5d12d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5d11d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d2f57
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 0x4d2f2a
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 0x4d2ef8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d2fd0
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 0x4d3023
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 0x4d300a
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 0x4da120
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 0x4da2b8
cmp ebp, ebx
jle 0x4da2b8
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 0x4da17e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4da185
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4da194
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4da19b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0052a28a
add esp, 4
cmp eax, ebx
je 0x4da1bc
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.0052a28a
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 0x4da2ae
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 0x4da295
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4da281
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4da276
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 0x4da284
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4da284
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4da220
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 0x4da211
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