joyce8/EMBER2024-capa huggingface dataset:
Function at 0x413a48
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x425fb0]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x413a8e
cmp word [ebx], dx
jne 0x413a8e
or byte [eax + edi + 0x28], 4
jmp 0x413a93
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x413bf6
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x413bd6
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x413ad4
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x413b0a
cmp eax, edx
jae 0x413b18
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x413aaf
jmp 0x413bf6
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x413bd1
cmp dword [ebp - 0x18], 0
je 0x413bd1
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x425fb0]
test byte [eax + edi + 0x28], 0x48
je 0x413ba7
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x413b6b
mov word [esi], cx
jmp 0x413ba2
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x425fb0]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x425fb0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x425fb0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x413bf6
pop eax
cmp word [ebp - 4], ax
jne 0x413bb7
cmp esi, ebx
jne 0x413bb7
mov word [esi], ax
jmp 0x413bf3
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041938b
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x413bf6
push 0xd
pop eax
jmp 0x413bb2
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x425fb0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x413bf0
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x413bf6
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41547c
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x415519
push ebx
push esi
call fcn.00415445
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00411202
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4154c6
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x415518
push edi
push eax
call fcn.00411124
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4154e6
call fcn.0040feea
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x415517
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00411202
add esp, 0x20
test eax, eax
jne 0x415505
push edi
call fcn.0040feea
jmp 0x41550d
push ebx
call fcn.0040feea
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x41a565
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.0041a4e1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x41a6d4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x41a6d4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x41a689
jg 0x41a5c1
test eax, eax
je 0x41a67f
push 1
push 0x1000
call fcn.0040fe8d
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x41a5e4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x41a676
push 0x8000
push ebx
call fcn.0040eaf6
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x41a60d
jg 0x41a608
cmp ecx, 0x1000
jb 0x41a60d
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0041327b
add esp, 0x10
cmp eax, 0xffffffff
je 0x41a652
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x41a608
jl 0x41a639
test ecx, ecx
jne 0x41a5fa
push dword [ebp - 0xc]
push ebx
call fcn.0040eaf6
push esi
call fcn.0040feea
add esp, 0xc
xor ebx, ebx
jmp 0x41a6e2
cmp byte [edi + 0x24], 0
je 0x41a669
cmp dword [edi + 0x20], 5
jne 0x41a669
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x41a674
mov ebx, dword [edi + 0x18]
jmp 0x41a676
xor ebx, ebx
push esi
call fcn.0040feea
pop ecx
jmp 0x41a6e2
test ecx, ecx
jg 0x41a64b
jl 0x41a689
test eax, eax
jae 0x41a64b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0041938b
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x41a6a9
cmp byte [edi + 0x1c], 0
je 0x41a64b
jmp 0x41a6da
push ebx
call fcn.00415932
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x41a64b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x41a6e2
cmp byte [edi + 0x1c], 0
je 0x41a6df
mov ebx, dword [edi + 0x18]
jmp 0x41a6e2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0041938b
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x41c570
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41c59d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41c59d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x40e791
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4

Function at 0x41279f
Capabilities:
Get common file path

Disassembly:
push dword [esp + 4]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
neg eax
sbb eax, eax
neg eax
ret 8

Function at 0x103b913c
Capabilities:
Encode data using xor

Disassembly:
jmp 0x103b9146
pushal
call 0x103b914c
pop ebp
sub ebp, 0x10
sub ebp, 0x3b913c
mov al, byte [esp + 0x28]
cmp al, 1
je 0x103b9170
popal
xor eax, eax
inc eax
ret 0xc
jmp 0x103b9179
mov eax, 0x3b913c
add eax, ebp
add eax, 0x63
mov ecx, 0x605
mov edx, 0xaf04181a
sbb byte [edi + ebp*4], al
xor byte [eax], dl
inc eax
dec ecx
jne 0x103b9190
jmp 0x103b91a3
add al, 0x4a
xchg ecx, eax
xlatb
xchg ecx, eax
xchg ebx, eax
sbb bl, byte es:[edx]
sbb bl, byte [ebx + 0x1a1ae2db]
sbb bl, byte [ecx]
xlatb
mov byte [0x1a1a1a1e], al
mov al, byte [0x1a1a1a32]
in eax, dx
clc
sbb edx, edx
xchg ecx, eax
wait
push ss
sbb bl, byte [edx]
sbb bl, byte [ecx]
fisttp word [edx - 0x69]
jle 0x103b920b
out 0x93, al
push ds
jb 0x103b91a1
adc al, 0x1a
jb 0x103b9254
or byte [edi], dh
sbb bl, byte [ebx]
jb 0x103b918d
hlt
adc bl, byte [edx]
sbb bl, byte [edx]
xchg ecx, eax
invalid
sbb bl, bl
sbb byte [ebx], ch
sbb byte [ecx + 0x15531ed8], bl
lahf
out dx, al
in eax, 0xe5
sub ebx, dword [eax]
cdq
fcomp dword [esi]
push ebx
adc eax, 0xe5e5ee9f
in eax, 0x91
xchg edi, eax
jle 0x103b925b
push ds
fcom dword [esi]
sbb dl, byte [ecx + 0x1a1e3e96]
sbb bl, byte [edx]
jb 0x103b91f8
sbb dh, byte [edx - 0x32]
adc al, 0x1a
jb 0x103b92ab
or byte [edi], dh
sbb bl, byte [ebx]
xchg edi, eax
jle 0x103b9276
out 0x93, al
push ss
pop ds
sbb bl, byte [edx]
sbb dh, bl
and ebx, dword [eax]
sbb bl, byte [edx]
xchg edi, eax
jle 0x103b9287
out 0x93, al
xchg ecx, eax
mul ch
outsd dx, dword [esi]
push ss
in eax, 0x6f
adc dh, dl
jl 0x103b9272
sbb bl, byte [edx]
xchg ecx, eax
cmpsd dword [esi], dword es:[edi]
adc bl, byte [edx]
sbb bl, byte [edx]
sub ebx, edx
sub eax, ecx
cdq
pop ds
push edx
adc eax, 0x1a1a549e
sbb dl, byte [0x1a1a5292]
sbb bl, byte [edx]
jl 0x103b9207
sbb bh, byte [ecx + edx*4 + 6]
push es
and ebx, dword [edx - 0x61ea0d1f]
add byte [edx], bl
sbb bl, byte [edx]
lcall 0x1a0b, 0x9e15f3e1
sbb bl, byte [edx]
jl 0x103b9227
sbb bl, byte [edx]
sbb bh, byte [ebx + ebx*4 - 0x1f]
in eax, 0x3f
loope 0x103b9273
aas
adc eax, 0x1a1a0f9e
sbb bl, byte [ebx - 0xd]
salc
in eax, 0xe5
in eax, 0x33
push esi
and ebx, dword [ebx]
cdq
fistp dword [edi]
cdq
push ds
repe cmpsd dword [esi], dword es:[edi]
in eax, 0xe5
in eax, 0x33
dec esi
and ebx, dword [eax]
cdq
fistp dword [ecx + ebx*4]
invalid
Function at 0x402778
Capabilities:
Get common file path
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x800
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
xor esi, esi
xor ebx, ebx
call edi
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
cmp ebx, 0x5c9f22f
jg 0x4027a8
inc ebx
cmp ebx, 0x1fa20be2
jl 0x40278e
cmp dword [0x454104], 0x400
jne 0x402809
push 0x449454
push str.zudutalegexojefupo
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push esi
push esi
lea eax, [ebp - 0x400]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
push esi
push esi
call dword [sym.imp.USER32.dll_DdeCmpStringHandles]
push esi
call dword [sym.imp.USER32.dll_GetKeyboardLayoutNameA]
push esi
call fcn.00402931
push esi
push esi
call fcn.0040296b
pop ecx
mov eax, esp
mov dword [eax], esi
mov dword [eax + 4], esi
call fcn.00402aba
fstp st(0)
push esi
call fcn.00402b2b
add esp, 0xc
xor ebx, ebx
cmp ebx, 0xd0fe
jge 0x40281a
push esi
call dword [sym.imp.USER32.dll_GetCaretPos]
call edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp ebx, 0x58bc6e
jg 0x402833
inc ebx
cmp ebx, 0xe52f
jl 0x40280b
mov eax, dword [0x44c0b4]
mov dword [0x454104], eax
call fcn.004024d7
mov edi, 0x3078f
cmp dword [0x454104], 0x51f
jne 0x402861
push esi
lea eax, [ebp - 0x800]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
dec edi
jne 0x402847
pop edi
pop esi
xor eax, eax
pop ebx
leave
ret 0x10

Function at 0x405c18
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x44b328]
jne 0x405c22
repz ret
jmp fcn.004080fc
Function at 0x406703
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x44b328]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00403ca3
and dword [ebp - 0x14], 0
cmp dword [0x44dd10], 0
mov dword [ebp - 0x18], eax
jne 0x4067b6
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x40685e
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x40685e
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x44dd10], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x44dd14], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x44dd18], eax
call edi
push eax
call esi
mov dword [0x44dd20], eax
test eax, eax
je 0x4067b6
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x44dd1c], eax
mov eax, dword [0x44dd1c]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x40680f
cmp dword [0x44dd20], ecx
je 0x40680f
push eax
call esi
push dword [0x44dd20]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x40680f
test ebx, ebx
je 0x40680f
call edi
test eax, eax
je 0x406806
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x406806
test byte [ebp - 8], 1
jne 0x40680f
or dword [ebp + 0x10], 0x200000
jmp 0x406842
mov eax, dword [0x44dd14]
cmp eax, dword [ebp - 0x18]
je 0x406842
push eax
call esi
test eax, eax
je 0x406842
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x406842
mov eax, dword [0x44dd18]
cmp eax, dword [ebp - 0x18]
je 0x406842
push eax
call esi
test eax, eax
je 0x406842
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x44dd10]
call esi
test eax, eax
je 0x40685e
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x406860
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00405c18
leave
ret
Function at 0x1069a058
Capabilities:
Decompress data using aplib

Disassembly:
call 0x1069a1a8
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 0x1069a07e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1069a06a
add dl, dl
jne 0x1069a089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1069a0dc
xor eax, eax
add dl, dl
jne 0x1069a096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1069a17d
add dl, dl
jne 0x1069a0a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1069a0b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1069a0bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1069a0c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x1069a0d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x1069a075
mov eax, 1
add dl, dl
jne 0x1069a0ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1069a0f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1069a0e1
sub eax, ebx
mov ebx, 1
jne 0x1069a128
mov ecx, 1
add dl, dl
jne 0x1069a10e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1069a119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1069a105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1069a075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x1069a13f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1069a14a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1069a136
cmp eax, 0x7d00
jae 0x1069a16d
cmp eax, 0x500
jb 0x1069a168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1069a075
cmp eax, 0x7f
ja 0x1069a170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1069a075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x1069a19e
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 0x1069a075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x40d300
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x482b4b
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.0047795d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d382
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004756d7
mov eax, dword [eax]
push 0x4bec5c
push eax
call fcn.004683e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00477be8
test bl, bl
je 0x40d382
push 0x4bec5c
lea ecx, [esp + 0xc]
call fcn.00477f78
push 0x4bec68
lea ecx, [esp + 0xc]
call fcn.00477f78
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 0x40d3be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00477be8
jmp 0x40d489
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 0x40d442
lea edx, [esp + 0x7c]
push 0x4bec64
push edx
call fcn.004683e4
add esp, 8
test eax, eax
je 0x40d442
lea eax, [esp + 0x7c]
push 0x4bec60
push eax
call fcn.004683e4
add esp, 8
test eax, eax
je 0x40d442
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 0x40d3d2
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.00477be8
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 0x40dc90
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 0x40dcf2
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 0x40dd00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x482bcb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4c8558]
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 0x40de38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40dd66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00477be8
xor eax, eax
jmp 0x40deaf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00477d25
push esi
lea ecx, [esp + 0xc]
call fcn.00477fb4
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 0x40de8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040dc90
test eax, eax
jne 0x40de8d
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.0040dc90
test eax, eax
jne 0x40de8d
lea eax, [esp + 0x14]
push 0x4bec78
push eax
call fcn.00469460
mov esi, eax
add esp, 8
test esi, esi
jne 0x40de6c
lea ecx, [esp + 0x14]
push 0x4bec74
push ecx
call fcn.004693e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40de6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40de6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00477cd5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40dd7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00477be8
xor eax, eax
jmp 0x40deaf
mov byte [esi], 0
push 0x4bec70
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.00477be8
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 0x41eab0
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 0x41eb1e
cmp si, 0x69
ja 0x41eb1e
add esi, 0xffd0
cmp si, 0x11
je 0x41eaee
push 0x11
call edi
test ax, ax
jge 0x41eaee
or esi, 0x2000
cmp si, 0x10
je 0x41eb03
push 0x10
call edi
test ax, ax
jge 0x41eb03
or esi, 0x4000
cmp si, 0x12
je 0x41eb18
push 0x12
call edi
test ax, ax
jge 0x41eb18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41eb2b
mov esi, 0xbd
jmp 0x41eadf
cmp si, 0x6e
jne 0x41eb38
mov esi, 0xbe
jmp 0x41eadf
cmp si, 0x6f
jne 0x41ead9
mov esi, 0xbf
jmp 0x41eadf

Function at 0x420440
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4d8d20]
xor edx, edx
cmp eax, edx
jne 0x420466
xor eax, eax
mov byte [eax + 0x4d8c20], al
inc eax
cmp eax, 0x100
jl 0x42044e
mov dword [0x4d8d20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4d8c20
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4204f7
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 0x4204ca
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 0x420498
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420570
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 0x4205c3
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 0x4205aa
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