joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4692c6
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
mov eax, dword [esi]
call dword [eax + 0x11c]
mov edi, dword [ebp + 8]
test al, al
jne 0x469307
mov eax, dword [edi]
sub eax, 9
cmp eax, 0xc
ja 0x469307
mov ecx, dword [esi + 0x568]
push edi
test ecx, ecx
je 0x4692fb
mov eax, dword [ecx]
call dword [eax + 0x18]
jmp 0x469492
mov ecx, esi
call fcn.00468faa
jmp 0x469492
mov ecx, dword [esi + 0x568]
push ebx
test ecx, ecx
je 0x469366
mov eax, dword [ecx]
call dword [eax + 4]
cmp byte [eax + 0x5e4], 0
je 0x469366
cmp dword [edi], 0xf
jne 0x469366
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x469491
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
push 0x11
call edi
mov ebx, 0x8000
test bx, ax
jne 0x469354
push 0x10
call edi
test bx, ax
je 0x4693be
mov ecx, dword [esi + 0x568]
test ecx, ecx
je 0x469491
push 0
jmp 0x4693df
cmp dword [edi], 0xd
jne 0x4693ef
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x469491
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
xor edi, edi
test al, al
je 0x46939f
mov ecx, dword [esi + 0x44]
push edi
push edi
push edi
push str.buttondown
push esi
call fcn.004437f3
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ebx, 0x8000
test bx, ax
jne 0x4693d0
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test bx, ax
jne 0x4693d0
lea ecx, [esi + 0x558]
mov eax, dword [ecx]
push 1
call dword [eax + 0x14]
jmp 0x469491
mov ecx, dword [esi + 0x568]
test ecx, ecx
je 0x469491
push edi
mov eax, dword [ecx]
push dword [esi + 0x55c]
call dword [eax + 0x10]
jmp 0x469491
cmp dword [edi], 0xe
jne 0x469412
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x469491
xor edi, edi
push edi
push edi
push edi
push str.itemclick
jmp 0x46947e
cmp dword [edi], 0xb
jne 0x46944a
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x114]
test al, al
je 0x469491
or dword [esi + 0x564], 8
mov ecx, esi
call fcn.0046af05
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x469491
xor edi, edi
push edi
push edi
push edi
push str.mouseenter
jmp 0x46947e
cmp dword [edi], 0xa
jne 0x469489
mov eax, dword [esi + 0x564]
test al, 8
je 0x469491
and eax, 0xfffffff7
mov ecx, esi
mov dword [esi + 0x564], eax
call fcn.0046af05
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x48]
test al, al
je 0x469491
xor edi, edi
push edi
push edi
push edi
push str.mouseleave
mov ecx, dword [esi + 0x44]
push esi
call fcn.004437f3
jmp 0x469491
push edi
mov ecx, esi
call fcn.00468faa
pop ebx
pop edi
pop esi
pop ebp
ret 4
Function at 0x469903
Capabilities:
Log keystrokes via polling

Disassembly:
sub ecx, 0x6c8
jmp fcn.00469637
Function at 0x46ec50
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x4ff12c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x18], 0
je 0x46ecd8
cmp dword [esi + 0x10], 0
je 0x46ecd8
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.0048b280
mov ebx, esp
test ebx, ebx
je 0x46ecd8
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x10]
push ebx
add ecx, 0x1cc
call fcn.00436859
mov ecx, dword [esi + 0x10]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push str.textchanged
push ecx
call dword [eax + 0x1c]
mov ecx, eax
call fcn.004437f3
mov ecx, dword [esi + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043f5e0
test al, al
je 0x46ecd8
mov ecx, dword [esi + 0x10]
call fcn.0043497d
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048aaf4
leave
ret 0x10

Function at 0x4743d9
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x4ff12c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x47440d
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x47440d
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x4744c3
push esi
mov esi, ebx
mov ecx, ebx
mov edx, eax
cmp dx, 0x2f
je 0x47442c
cmp dx, 0x5c
jne 0x47442e
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
mov edx, eax
test ax, ax
jne 0x474420
cmp esi, ebx
je 0x474476
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.004a2320
add esp, 0xc
cmp esi, 0x208
jae 0x4744d1
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.004743d9
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x474493
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.004adf4f
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.004adede
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4744c3
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0048aaf4
leave
ret
call fcn.0048b8e5
int3
Function at 0x474afc
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x474ba8
cmp dword [esi + 4], 0xffffffff
jne 0x474ba8
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.004adf71
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x474b4f
cmp eax, 0x2f
je 0x474b4f
push 0x4eb494
push edi
call fcn.004adede
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x474b71
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x474b71
mov eax, 0x2000000
jmp 0x474bad
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0047728b
add esp, 0x10
test eax, eax
jne 0x474b8f
mov eax, dword [ebp - 4]
jmp 0x474bad
push eax
call fcn.00477968
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x474bad
mov eax, 0x1000000
pop esi
leave
ret 0xc
Function at 0x47505c
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
movsx eax, byte [ebp + 0xc]
mov ecx, dword [edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
mov eax, dword [eax*4 + 0x4d3be0]
xor eax, ecx
mov ecx, dword [edx + 8]
mov dword [edx], eax
movzx eax, al
add eax, dword [edx + 4]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x477388
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
imul ecx, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x4773bb
push 0
lea eax, [ebp + 0x10]
push eax
push ecx
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4773b6
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x4773e5
mov edx, dword [edi + 0x1c]
push esi
mov esi, dword [edi + 0x18]
sub esi, edx
lea eax, [edx + ecx]
cmp eax, dword [edi + 0x18]
cmovbe esi, ecx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.004a2320
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
pop esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret

Function at 0x477515
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x477523
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not ecx
cmp esi, 8
jb 0x4775e2
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
sub edi, 1
jne 0x47753b
pop edi
test esi, esi
je 0x4775fe
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d3be0]
inc edx
sub esi, 1
jne 0x4775e6
not ecx
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x47f888
Capabilities:
Hide graphical window

Disassembly:
push pe_nt_image_headers32
mov eax, 0x4c8aa0
call fcn.0048b203
mov edi, ecx
mov dword [ebp - 0x11c], edi
mov eax, dword [ebp + 8]
xor ebx, ebx
mov dword [edi + 0x10], eax
mov dword [eax + 0x5a0], ebx
cmp dword [edi + 4], ebx
jne 0x47f91a
lea eax, [ebp - 0x12c]
push eax
call fcn.0047f47c
mov ecx, dword [edi + 0x10]
lea esi, [ebp - 0x12c]
push ebx
sub esp, 0x10
mov edi, esp
mov eax, dword [ecx]
push ebx
movsd dword es:[edi], dword [esi]
push 0x40000000
push ebx
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043f313
mov edi, dword [ebp - 0x11c]
mov ecx, edi
push eax
call fcn.0045859c
mov esi, dword [edi + 0x10]
mov ecx, esi
call fcn.004378c5
push eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043eed8
push 1
push dword [eax]
push 0x30
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [edi + 0x10]
lea edx, [ebp - 0x118]
push edx
mov eax, dword [ecx]
call dword [eax + 0x28]
mov ecx, eax
mov dword [ebp - 4], ebx
call fcn.00436eb0
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x118]
mov bl, al
call fcn.004367b7
mov esi, 0x590
test bl, bl
je 0x47f959
mov eax, dword [edi + 0x10]
add eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov ecx, dword [edi + 0x10]
lea eax, [ebp - 0x94]
push eax
call fcn.0047f732
lea ecx, [ebp - 0x94]
mov dword [ebp - 4], 1
call fcn.00408300
push eax
push 0
push 0x1032
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [edi + 0x10]
add eax, esi
push 0x10
push eax
lea eax, [edi + 0x1a]
push eax
call fcn.004a2320
mov eax, dword [edi + 0x10]
add esp, 0xc
add eax, esi
push eax
push 0
push 0x1002
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
push 4
push dword [edi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SetFocus]
lea ecx, [ebp - 0x94]
mov byte [edi + 0x18], 1
call fcn.004367b7
call fcn.0048b1be
ret 4

Function at 0x47ff32
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x298
mov eax, dword [0x4ff12c]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x294]
push eax
push 0x202
call sub.WS2_32.dll_WSAStartup
test eax, eax
jne 0x47ffd0
push esi
mov esi, 0xff
push esi
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.004a21c0
add esp, 0xc
lea eax, [ebp - 0x104]
push esi
push eax
call sub.WS2_32.dll_gethostname
lea eax, [ebp - 0x104]
push eax
call sub.WS2_32.dll_gethostbyname
pop esi
test eax, eax
je 0x47ffd0
mov eax, dword [eax + 0xc]
push 4
push dword [eax]
lea eax, [ebp - 0x298]
push eax
call fcn.004a2320
mov ecx, dword [ebp - 0x298]
add esp, 0xc
movzx eax, cl
shl eax, 8
movzx ecx, ch
add eax, ecx
movzx ecx, byte [ebp - 0x296]
shl eax, 8
add eax, ecx
movzx ecx, byte [ebp - 0x295]
shl eax, 8
add eax, ecx
jmp 0x47ffd2
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048aaf4
leave
ret
Function at 0x4800cb
Capabilities:
Hide graphical window

Disassembly:
push 0xa4
mov eax, 0x4c8b33
call fcn.0048b203
mov edi, ecx
mov dword [ebp - 0x98], edi
mov eax, dword [ebp + 8]
xor ebx, ebx
mov dword [edi + 0x10], eax
mov dword [eax + 0x598], ebx
cmp dword [edi + 4], ebx
jne 0x480188
lea eax, [ebp - 0xa0]
mov dword [ebp - 0xa0], 8
push eax
mov dword [ebp - 0x9c], 0x800
call dword [sym.imp.COMCTL32.dll_InitCommonControlsEx]
test eax, eax
je 0x480160
lea eax, [ebp - 0xb0]
mov ecx, edi
push eax
call fcn.0047fcbb
mov ecx, dword [edi + 0x10]
lea esi, [ebp - 0xb0]
push ebx
sub esp, 0x10
mov edi, esp
mov eax, dword [ecx]
push ebx
movsd dword es:[edi], dword [esi]
push 0x40030000
push ebx
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043f313
mov edi, dword [ebp - 0x98]
mov ecx, edi
push eax
call fcn.0045859c
mov esi, dword [edi + 0x10]
mov ecx, esi
call fcn.004378c5
push eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043eed8
push 1
push dword [eax]
push 0x30
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [edi + 0x10]
lea edx, [ebp - 0x94]
push edx
mov eax, dword [ecx]
call dword [eax + 0x28]
mov ecx, eax
mov dword [ebp - 4], ebx
call fcn.00436eb0
lea ecx, [ebp - 0x94]
mov bl, al
call fcn.004367b7
test bl, bl
je 0x4801c0
call fcn.0047ff32
mov ecx, dword [edi + 0x10]
mov dword [ecx + 0x590], eax
mov eax, dword [edi + 0x10]
push dword [eax + 0x590]
push 0
push 0x465
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
push 5
push dword [edi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SetFocus]
mov byte [edi + 0x18], 1
call fcn.0048b1be
ret 4

Function at 0x484d6a
Capabilities:
Get keyboard layout
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x4ff12c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
push 0
mov dword [ebp - 0x210], ebx
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
mov esi, dword [ebp + 0xc]
push eax
push 0
push esi
call dword [sym.imp.USER32.dll_MapVirtualKeyExW]
mov edi, eax
cmp esi, 0x21
jb 0x484db8
cmp esi, 0x28
jbe 0x484db2
lea eax, [esi - 0x2d]
cmp eax, 1
ja 0x484db8
or edi, 0x100
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.004a21c0
add esp, 0xc
shl edi, 0x10
lea eax, [ebp - 0x20c]
push 0x104
push eax
push edi
call dword [sym.imp.USER32.dll_GetKeyNameTextW]
push 0xffffffffffffffff
lea eax, [ebp - 0x20c]
mov ecx, ebx
push eax
call fcn.004366b5
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0048aaf4
leave
ret 0xc
Function at 0x48508e
Capabilities:
Hide graphical window

Disassembly:
push 0x98
mov eax, 0x4c9024
call fcn.0048b203
mov ebx, ecx
mov eax, dword [ebp + 8]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x48519e
lea eax, [ebp - 0xa4]
push eax
call fcn.004848b8
mov ecx, dword [ebx + 0x10]
lea esi, [ebp - 0xa4]
xor eax, eax
push eax
sub esp, 0x10
mov edi, esp
push eax
movsd dword es:[edi], dword [esi]
push 0x40000080
push eax
mov eax, dword [ecx]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043f313
push eax
mov ecx, ebx
call fcn.0045859c
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x48519e
mov esi, dword [ebx + 0x10]
mov ecx, esi
call fcn.004378c5
push eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0043eed8
push 1
push dword [eax]
push 0x30
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [ebx + 0x10]
movzx eax, word [ecx + 0x7ae]
push eax
movzx eax, word [ecx + 0x7ac]
mov ecx, ebx
push eax
call fcn.004855d4
lea eax, [ebp - 0x94]
mov ecx, ebx
push eax
call fcn.00484bbc
mov ecx, dword [ebx + 0x10]
and dword [ebp - 4], 0
add ecx, 0x1cc
push eax
call fcn.0043683a
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004367b7
mov ecx, dword [ebx + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x114]
xor ecx, ecx
cmp al, 1
sete cl
push ecx
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_EnableWindow]
push 4
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_SetFocus]
mov byte [ebx + 0x18], 1
call fcn.0048b1be
ret 4

Function at 0x48cb3e
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4b6dbd
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b6c3c
Function at 0x401000
Capabilities:
Contain obfuscated stackstrings
Get hostname
Get networking interfaces
Identify system language via api
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x344
push ebx
push ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
push 0x407020
push 0x407088
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push str.GetVersionExA
jmp loc.0040e487

Function at 0x401940
Capabilities:
Create thread

Disassembly:
xor eax, eax
push eax
push eax
push dword [esp + 0x10]
push dword [esp + 0x10]
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
ret 8

Function at 0x401bc2
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
push edi
push 0xf
pop ecx
mov esi, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
jmp loc.0040e04b

Function at 0x401c64
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd8
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
mov ebx, 0x407164
push 0x407180
push ebx
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push 0x407188
push ebx
mov dword [ebp - 4], eax
call esi
push eax
call edi
cmp dword [0x407464], 0
mov dword [ebp - 8], eax
jmp loc.0040cf86

Function at 0x401e67
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
lea eax, [ebp + 0xc]
push 4
push eax
push 8
jmp loc.0040c5f5

Function at 0x402130
Capabilities:
Contain obfuscated stackstrings
Create process on windows
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x384
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
mov ebx, 0x407144
push str.GetShortPathNameA
push ebx
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push str.GetEnvironmentVariableA
push ebx
mov dword [ebp - 0x2c], eax
call esi
push eax
call edi
push 0x407304
push ebx
mov dword [ebp - 0x30], eax
call esi
push eax
call edi
push 0x4071e0
push ebx
mov dword [ebp - 0x38], eax
call esi
push eax
call edi
push str.SetPriorityClass
push ebx
mov dword [ebp - 0x24], eax
call esi
push eax
call edi
push str.SetThreadPriority
push ebx
mov dword [ebp - 0x28], eax
call esi
push eax
call edi
push str.WinExec
push ebx
mov dword [ebp - 0x3c], eax
call esi
push eax
call edi
push str.SetFileAttributesA
push ebx
call esi
push eax
call edi
jmp loc.0040d968

Function at 0x40235f
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push ebx
mov ebx, dword [ebp + 0x10]
push esi
xor esi, esi
test ebx, ebx
jne 0x402378
push 1
pop eax
jmp fcn.004023ed
jmp loc.0040c255
Function at 0x402b47
Capabilities:
Packed with generic packer
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
xor ebx, ebx
push esi
push ebx
push 0x80
push 4
push ebx
push 2
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x402bbc
push edi
push 2
push ebx
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
xor eax, eax
lea edi, [ebp - 0xb]
mov byte [ebp - 0xc], bl
mov dword [ebp + 8], ebx
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosb byte es:[edi], al
mov edi, dword [ebp + 0xc]
cmp edi, ebx
jbe 0x402bb4
lea eax, [ebp - 0xc]
push 0xa
push eax
jmp loc.0040caac
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x402ee5
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
push ebx
push esi
jmp loc.0040e93e

Function at 0x403044
Capabilities:
Contain obfuscated stackstrings
Delete registry key
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
jmp loc.0040e4c8

Function at 0x403853
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
push esi
push edi
push str.StartServiceCtrlDispatcherA
push str.ADVAPI32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, str.Serpiei
mov edi, eax
push esi
jmp loc.0040ea63

Function at 0x403910
Capabilities:
Packed with generic packer

Disassembly:
cmp cl, 0x40
jae 0x40392a
cmp cl, 0x20
jae 0x403920
jmp loc.0040bf1c
mov eax, edx
xor edx, edx
and cl, 0x1f
shr eax, cl
ret
xor eax, eax
xor edx, edx
ret

Function at 0x403ae0
Capabilities:
Packed with generic packer

Disassembly:
push esi
push str.GetTickCount
push str.KERNEL32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
call eax
mov esi, eax
jmp loc.0040be68