joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4de030
Capabilities:
Encode data using xor

Disassembly:
push ebp
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
call fcn.004ec600
mov ebp, dword [esp + 0x18]
add esp, 4
test ebp, ebp
je 0x4de105
mov al, byte [esi + 1]
and al, 0xf
cmp al, 0xf
je 0x4de05d
pop edi
pop esi
mov ax, 0x1d02
pop ebp
ret
xor eax, eax
mov cl, byte [eax + esi + 8]
mov byte [eax + esi], cl
inc eax
cmp eax, 0x40
jb 0x4de05f
push esi
push ebp
call fcn.004dde50
add esp, 8
xor eax, eax
mov dl, byte [eax + esi + 0x10]
mov cl, byte [eax + esi]
xor cl, dl
mov byte [eax + esi], cl
inc eax
cmp eax, 0x10
jb 0x4de078
lea edi, [esi + 0x10]
push ebx
push edi
push ebp
call fcn.004dde50
mov ecx, 0xfffffff0
add esp, 8
mov eax, edi
sub ecx, esi
mov dl, byte [eax + 0x10]
mov bl, byte [eax]
xor bl, dl
mov byte [eax], bl
inc eax
lea edx, [ecx + eax]
cmp edx, 0x10
jb 0x4de0a1
lea edi, [esi + 0x20]
push edi
push ebp
call fcn.004dde50
mov ecx, 0xffffffe0
add esp, 8
mov eax, edi
sub ecx, esi
mov dl, byte [eax + 0x10]
mov bl, byte [eax]
xor bl, dl
mov byte [eax], bl
inc eax
lea edx, [ecx + eax]
cmp edx, 0x10
jb 0x4de0c9
lea eax, [esi + 0x30]
push eax
push ebp
call fcn.004dde50
mov cl, byte [esi + 6]
mov al, byte [esi + 0x3e]
add esp, 8
cmp cl, al
pop ebx
jne case.0x4de13f.4
mov dl, byte [esi + 7]
mov al, byte [esi + 0x3f]
cmp dl, al
je 0x4de105
pop edi
pop esi
mov ax, 0x1d02
pop ebp
ret
mov dl, byte [esi + 4]
mov cl, byte [esi + 5]
xor eax, eax
mov al, byte [esi + 1]
mov edi, eax
add eax, edx
mov dl, byte [esi + 3]
add ecx, eax
mov al, byte [esi + 2]
add ecx, edx
add eax, ecx
xor ecx, ecx
mov cl, byte [esi]
and eax, 0xff
xor eax, ecx
je 0x4de135
pop edi
pop esi
mov ax, 0x1d0d
pop ebp
ret
mov eax, edi
and eax, 0xf
cmp eax, 7
ja case.default.0x4de13f
jmp dword [eax*4 + 0x4de188]
pop edi
pop esi
xor ax, ax
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d41
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d04
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d0a
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d15
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d42
pop ebp
ret
pop edi
pop esi
mov ax, 0x1d3f
pop ebp
ret
pop edi
pop esi
mov ax, 0x1dff
pop ebp
ret
Function at 0x4f680b
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc4
push esi
mov dword [ebp - 0x58], 0x243f6a88
mov dword [ebp - 0x54], 0x85a308d3
mov dword [ebp - 0x50], 0x13198a2e
mov dword [ebp - 0x4c], 0x3707344
mov dword [ebp - 0x48], 0xa4093822
mov dword [ebp - 0x44], 0x299f31d0
mov dword [ebp - 0x40], 0x82efa98
mov dword [ebp - 0x3c], 0xec4e6c89
mov dword [ebp - 0x38], 0x452821e6
mov dword [ebp - 0x34], 0x38d01377
mov dword [ebp - 0x30], 0xbe5466cf
mov dword [ebp - 0x2c], 0x34e90c6c
mov dword [ebp - 0x28], 0xc0ac29b7
mov dword [ebp - 0x24], 0xc97c50dd
mov dword [ebp - 0x20], 0x3f84d5b5
mov dword [ebp - 0x1c], 0xb5470917
mov dword [ebp - 0x18], 0x9216d5d9
mov dword [ebp - 0x14], 0x8979fb1b
mov dword [ebp - 0x10], 0
jmp 0x4f68a5
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x12
jge 0x4f68c1
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x10]
mov eax, dword [ebp + eax*4 - 0x58]
mov dword [edx + ecx*4 + 0x1000], eax
jmp 0x4f689c
mov ecx, dword [ebp + 0x14]
mov dword [ebp - 8], ecx
mov dword [ebp - 0x10], 0
jmp 0x4f68d9
Function at 0x51af90
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
add eax, dword [edx + 0x3c]
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x24]
add ecx, 0xf8
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x1c]
add eax, dword [edx + 0x78]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x1c]
add edx, dword [ecx + 0x20]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x1c]
add ecx, dword [eax + 0x24]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x1c]
add eax, dword [edx + 0x1c]
mov dword [ebp - 4], eax
mov dword [ebp - 0xc], 0
jmp 0x51affc
mov ecx, dword [ebp - 0xc]
add ecx, 1
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
cmp eax, dword [edx + 0x18]
jae 0x51b045
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
add eax, dword [edx + ecx*4]
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x28]
push edx
call fcn.005344a0
add esp, 8
test eax, eax
jne 0x51b043
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x20]
xor edx, edx
mov dx, word [ecx + eax*2]
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x1c]
add ecx, dword [eax + edx*4]
mov eax, ecx
jmp 0x51b047
jmp 0x51aff3
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x52733a
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
jne 0x52734a
xor eax, eax
jmp 0x527513
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
mov dword [ebp + 8], eax
cmp dword [ebp + 0x10], 8
jb 0x5274cb
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [eax*4 + 0x558ef4]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0x10]
sub ecx, 8
mov dword [ebp + 0x10], ecx
jmp 0x527353
cmp dword [ebp + 0x10], 0
je 0x52750d
mov edx, dword [ebp + 0xc]
xor eax, eax
mov al, byte [edx]
mov ecx, dword [ebp + 8]
xor ecx, eax
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
mov eax, dword [ecx*4 + 0x558ef4]
xor eax, edx
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0x10]
sub edx, 1
mov dword [ebp + 0x10], edx
cmp dword [ebp + 0x10], 0
jne 0x5274d1
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
pop ebp
ret
Function at 0x6620146b
Capabilities:
Accept command line arguments
Create process on windows
Query environment variable
Set environment variable
Terminate process

Disassembly:
mov eax, 0x6621b2ad
call fcn.6620cf84
sub esp, 0x3bc
push ebx
push esi
push edi
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x110]
call fcn.66203100
mov esi, dword [ebp + 0x10]
xor edi, edi
mov dword [ebp - 4], edi
cmp dword [esi + 4], edi
je 0x662014af
push 0x104
lea eax, [ebp - 0x3c8]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.6620d4a0
xor ecx, ecx
xor edx, edx
inc edx
movzx ebx, cl
test eax, eax
lea eax, [ebp - 0x3c8]
push ecx
cmovne ebx, edx
cmp dword [esi + 4], ecx
push ecx
push ecx
cmove eax, ecx
push eax
lea eax, [ebp - 0x110]
push eax
call fcn.66206560
add esp, 0x1c
test al, al
je 0x662015fb
push 0x44
pop esi
push esi
xor edi, edi
lea eax, [ebp - 0x60]
push edi
push eax
call fcn.6620d410
add esp, 0xc
mov dword [ebp - 0x60], esi
lea eax, [ebp - 0x60]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov esi, eax
lea ecx, [ebp - 0x1c0]
push 0xffffffffffffffff
push esi
call fcn.66203100
mov byte [ebp - 4], 1
test bl, bl
jne 0x6620157c
movzx eax, word [esi]
push 0x22
pop ecx
cmp ax, cx
jne 0x6620155c
jmp 0x6620153e
cmp cx, ax
je 0x6620154b
add esi, 2
movzx eax, word [esi]
test ax, ax
jne 0x66201539
jmp 0x66201561
add esi, 2
jmp 0x66201561
cmp ax, 0x20
je 0x66201561
add esi, 2
movzx eax, word [esi]
test ax, ax
jne 0x66201550
push esi
push dword [ebp - 0x110]
lea eax, [ebp - 0x1c0]
push str.__ls__ls
push eax
call fcn.662045c0
add esp, 0x10
mov esi, dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push edi
push str.TS_SOURCE
call esi
push edi
push str.TS_ORIGIN
call esi
test bl, bl
je 0x662015bf
push dword [ebp - 0x110]
push str.TS_UPDATED_DATFILE
call esi
lea eax, [ebp - 0x1c]
xor ebx, ebx
push eax
lea eax, [ebp - 0x60]
push eax
push ebx
push ebx
push ebx
push 1
push ebx
push ebx
push dword [ebp - 0x1c0]
push dword [ebp + 0xc]
jmp 0x662015dc
lea eax, [ebp - 0x1c]
xor ebx, ebx
push eax
lea eax, [ebp - 0x60]
push eax
push ebx
push ebx
push ebx
push 1
push ebx
push ebx
push dword [ebp - 0x1c0]
push dword [ebp - 0x110]
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x662015ed
push ebx
call dword [sym.imp.KERNEL32.dll_ExitProcess]
lea ecx, [ebp - 0x1c0]
mov byte [ebp - 4], bl
call fcn.66203220
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x110]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x6620161b
Capabilities:
Set environment variable

Disassembly:
mov eax, 0x6621b2c2
call fcn.6620cf84
sub esp, 0xb0
push ebx
push esi
lea ecx, [ebp - 0xbc]
call fcn.662031a0
mov ecx, dword [ebp + 8]
xor ebx, ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.66203cc0
push ebx
lea eax, [ebp - 0xbc]
mov esi, str.TS_UPDATED_DATFILE
push eax
push esi
call fcn.66203d90
add esp, 0xc
test eax, eax
js 0x66201679
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0xbc]
push eax
call fcn.66203f30
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
mov bl, 1
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xbc]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
mov al, bl
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x66201da0
Capabilities:
Create process on windows
Create process suspended
Delete file
Set environment variable

Disassembly:
mov eax, 0x6621b3b8
call fcn.6620cf84
sub esp, 0x314
push ebx
lea ecx, [ebp - 0x270]
call fcn.662031a0
xor ebx, ebx
lea ecx, [ebp - 0x1c0]
mov dword [ebp - 4], ebx
call fcn.662031a0
lea eax, [ebp - 0x1c0]
mov byte [ebp - 4], 1
push str.TS_UPDATE_THINREG
push eax
call fcn.662045c0
push ebx
lea eax, [ebp - 0x270]
push eax
push dword [ebp - 0x1c0]
call fcn.66203d90
add esp, 0x14
test eax, eax
jne 0x66201f2b
push esi
push edi
lea eax, [ebp - 0x270]
push eax
lea ecx, [ebp - 0xcc]
call fcn.66202f60
push ebx
push ebx
push 0xffffffffffffffff
xor edi, edi
mov byte [ebp - 4], 2
push 0x6621c4f0
inc edi
lea ecx, [ebp - 0xcc]
push edi
call fcn.662033b0
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0xcc]
push ebx
push ebx
push dword [eax + 4]
push dword [eax]
push edi
call fcn.662033b0
push ebx
push ebx
push 0xffffffffffffffff
push str..exe
push edi
lea ecx, [ebp - 0xcc]
call fcn.662033b0
push ebx
push ebx
push 0xffffffffffffffff
push 0x6621c508
push edi
lea ecx, [ebp - 0xcc]
call fcn.662033b0
push 0x44
pop esi
push esi
lea eax, [ebp - 0x110]
push ebx
push eax
call fcn.6620d410
add esp, 0xc
mov dword [ebp - 0x110], esi
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x110]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push dword [ebp - 0xcc]
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x66201ec6
push dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push 0xffffffffffffffff
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x1c]
call esi
mov eax, dword [ebp - 0xcc]
push 0x22
pop ecx
cmp word [eax], cx
jne 0x66201f0e
push edi
push ecx
lea ecx, [ebp - 0xcc]
call fcn.66204310
cmp eax, 0xffffffff
je 0x66201f0e
dec eax
lea ecx, [ebp - 0xcc]
push eax
push edi
lea eax, [ebp - 0x320]
push eax
call fcn.6620247a
push dword [eax]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x320]
call fcn.66203220
push ebx
push str.TS_UPDATE_THINREG
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
lea ecx, [ebp - 0xcc]
mov byte [ebp - 4], 1
call fcn.66203220
pop edi
pop esi
lea ecx, [ebp - 0x1c0]
mov byte [ebp - 4], bl
call fcn.66203220
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x270]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x66201f57
Capabilities:
Delete file
Enumerate files on windows

Disassembly:
mov eax, 0x6621b3e0
call fcn.6620cf84
sub esp, 0x300
push esi
lea eax, [ebp + 8]
mov dword [ebp - 4], 1
push eax
lea ecx, [ebp - 0xbc]
call fcn.66202f60
lea eax, [ebp - 0x30c]
mov byte [ebp - 4], 2
push eax
push dword [ebp + 0xb8]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
push 0
push 0
push 0xffffffffffffffff
lea eax, [ebp - 0x2e0]
push eax
push 1
lea ecx, [ebp - 0xbc]
call fcn.662033b0
push dword [ebp - 0xbc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0xbc]
call fcn.66203f30
lea eax, [ebp - 0x30c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x66201f97
lea ecx, [ebp - 0xbc]
mov byte [ebp - 4], 1
call fcn.66203220
lea ecx, [ebp + 8]
mov byte [ebp - 4], 0
call fcn.66203220
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xb8]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret

Function at 0x66202017
Capabilities:
Delete file
Enumerate files on windows
Move file

Disassembly:
mov eax, 0x6621b41e
call fcn.6620cf84
sub esp, 0x460
push ebx
push esi
push edi
xor ebx, ebx
lea eax, [ebp + 8]
inc ebx
lea ecx, [ebp - 0xbc]
push eax
mov dword [ebp - 4], ebx
call fcn.66202f60
lea eax, [ebp - 0x46c]
mov byte [ebp - 4], 2
push eax
push dword [ebp + 0xb8]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov edi, eax
push 0
push 0
push 0xffffffffffffffff
lea eax, [ebp - 0x440]
push eax
push ebx
lea ecx, [ebp - 0xbc]
call fcn.662033b0
lea eax, [ebp - 0xbc]
push eax
lea ecx, [ebp - 0x21c]
call fcn.66202f60
mov esi, dword [ebp - 0xb8]
push 0x6621c4c0
mov byte [ebp - 4], 3
call fcn.6620cca1
pop ecx
sub esi, eax
lea ecx, [ebp - 0xbc]
push esi
lea eax, [ebp - 0x16c]
push eax
call fcn.662043b0
push ebx
push dword [ebp - 0x16c]
mov byte [ebp - 4], 4
push dword [ebp - 0x21c]
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0xbc]
call fcn.66203f30
lea ecx, [ebp - 0x16c]
mov byte [ebp - 4], 3
call fcn.66203220
lea ecx, [ebp - 0x21c]
mov byte [ebp - 4], 2
call fcn.66203220
lea eax, [ebp - 0x46c]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x66202058
lea ecx, [ebp - 0xbc]
mov byte [ebp - 4], bl
call fcn.66203220
lea ecx, [ebp + 8]
mov byte [ebp - 4], 0
call fcn.66203220
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xb8]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x66202141
Capabilities:
Create process on windows
Create process suspended
Set environment variable
Terminate process

Disassembly:
mov eax, 0x6621b451
call fcn.6620cf84
sub esp, 0x368
push ebx
push esi
xor ebx, ebx
lea ecx, [ebp - 0x214]
mov dword [ebp - 4], ebx
call fcn.662031a0
mov esi, str.TS_UPDATE_CMDLINE
mov byte [ebp - 4], 1
lea eax, [ebp - 0x214]
push esi
push eax
call fcn.662045c0
pop ecx
pop ecx
lea ecx, [ebp - 0x114]
call fcn.662031a0
push ebx
lea eax, [ebp - 0x114]
mov byte [ebp - 4], 2
push eax
push dword [ebp - 0x214]
call fcn.66203d90
add esp, 0xc
test eax, eax
js 0x66202205
push 0xffffffffffffffff
push 0x6621c3d8
lea ecx, [ebp - 0x374]
call fcn.66203100
push ebx
push eax
lea ecx, [ebp - 0x114]
mov byte [ebp - 4], 3
call fcn.66203670
mov ebx, eax
mov byte [ebp - 4], 2
neg ebx
lea ecx, [ebp - 0x374]
sbb bl, bl
call fcn.66203220
inc bl
je 0x662021fb
xor esi, esi
push esi
push 0x6621c3dc
push str.Your_application_was_updated._____________Please_relaunch_to_use_the_new_version
push esi
call dword [sym.imp.USER32.dll_MessageBoxW]
push esi
call dword [sym.imp.KERNEL32.dll_ExitProcess]
xor ebx, ebx
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push 0x44
pop esi
push esi
lea eax, [ebp - 0x64]
push ebx
push eax
call fcn.6620d410
add esp, 0xc
mov dword [ebp - 0x64], esi
lea eax, [ebp - 0x64]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
lea eax, [ebp - 0x114]
push eax
lea ecx, [ebp - 0x2c4]
call fcn.66202f60
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea eax, [ebp - 0x10]
push 2
push 1
push ebx
push eax
call esi
push eax
call esi
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push dword [ebp - 0x10]
lea eax, [ebp - 0x164]
push 0x6621c494
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
lea eax, [ebp - 0x164]
push eax
push str.TS_PARENT_HANDLE
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x64]
push eax
push ebx
push ebx
push ebx
push 1
push ebx
push ebx
push dword [ebp - 0x2c4]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x662022a5
push ebx
jmp 0x662021f5
lea ecx, [ebp - 0x2c4]
call fcn.66203220
lea ecx, [ebp - 0x114]
mov byte [ebp - 4], 1
call fcn.66203220
lea ecx, [ebp - 0x214]
mov byte [ebp - 4], bl
call fcn.66203220
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret
Function at 0x662022e9
Capabilities:
Set environment variable

Disassembly:
mov eax, 0x6621b489
call fcn.6620cf84
sub esp, 0x168
push esi
push edi
and dword [ebp - 4], 0
lea ecx, [ebp + 8]
or edi, 0xffffffff
push edi
push 0
call fcn.662037e0
push eax
lea ecx, [ebp + 8]
call fcn.66204290
push eax
lea ecx, [ebp + 8]
call fcn.66203cc0
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0xc4]
call fcn.66202f60
push 0
push 0
push edi
mov esi, 0x6621c540
mov byte [ebp - 4], 1
push esi
push 1
lea ecx, [ebp - 0xc4]
call fcn.662033b0
push 0
push 0
push edi
push str..ase
push 1
lea ecx, [ebp - 0xc4]
call fcn.662033b0
sub esp, 0xb0
lea eax, [ebp - 0xc4]
mov ecx, esp
mov dword [ebp - 0x14], esp
push eax
call fcn.66202f60
sub esp, 0xb0
mov byte [ebp - 4], 2
lea eax, [ebp + 8]
mov ecx, esp
push eax
call fcn.66202f60
mov byte [ebp - 4], 1
call fcn.66201f57
add esp, 0x160
lea eax, [ebp + 8]
lea ecx, [ebp - 0xc4]
push eax
call fcn.66203f30
push 0
push 0
push edi
push esi
push 1
lea ecx, [ebp - 0xc4]
call fcn.662033b0
push 0
push 0
push edi
push str..asd
push 1
lea ecx, [ebp - 0xc4]
call fcn.662033b0
sub esp, 0xb0
lea eax, [ebp - 0xc4]
mov ecx, esp
mov dword [ebp - 0x10], esp
push eax
call fcn.66202f60
sub esp, 0xb0
mov byte [ebp - 4], 3
mov ecx, esp
lea eax, [ebp + 8]
push eax
call fcn.66202f60
mov byte [ebp - 4], 1
call fcn.66201f57
add esp, 0x160
lea ecx, [ebp - 0x174]
call fcn.662031a0
lea eax, [ebp - 0x174]
mov byte [ebp - 4], 4
push str.TS_UPDATE_COMPLETE
push eax
call fcn.662045c0
pop ecx
pop ecx
push dword [ebp + 8]
push dword [ebp - 0x174]
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
lea ecx, [ebp - 0x174]
mov byte [ebp - 4], 1
call fcn.66203220
lea ecx, [ebp - 0xc4]
mov byte [ebp - 4], 0
call fcn.66203220
lea ecx, [ebp + 8]
mov dword [ebp - 4], edi
call fcn.66203220
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x662024e1
Capabilities:
Check if file exists
Copy file
Delete file
Get file attributes
Move file

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
cmp dword [edi + 4], ebx
jne 0x66202500
mov eax, dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor eax, eax
inc eax
jmp 0x66202578
push esi
mov esi, dword [ebp + 0xc]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x6620251f
push 1
push dword [esi]
push dword [edi]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
jmp 0x66202570
mov eax, dword [ebp + 0x10]
push dword [eax]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x66202558
mov edi, dword [ebp + 0x10]
push 0xc8
call dword [sym.imp.KERNEL32.dll_Sleep]
inc ebx
cmp ebx, 0x96
je 0x66202555
push dword [edi]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x66202533
mov edi, dword [ebp + 8]
push 1
push dword [esi]
push dword [edi]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x66202575
push esi
mov ecx, edi
call fcn.66203f30
xor eax, eax
inc eax
jmp 0x66202577
xor eax, eax
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x66202900
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
mov edi, ecx
call fcn.662029f0
test al, al
je 0x662029a2
push esi
mov ecx, edi
call fcn.66202c90
push 0x2c
lea esi, [edi + 0x120]
push 0
push esi
call fcn.6620d410
add esp, 0xc
push 0
push 0x2c
push esi
mov esi, dword [sym.imp.ntdll.dll_NtQuerySystemInformation]
push 0
call esi
push 0
lea eax, [edi + 0x14c]
xorps xmm0, xmm0
push 0xc
push eax
movq qword [eax], xmm0
push 1
mov dword [eax + 8], 0
call esi
push 0
push 4
lea eax, [ebp - 4]
push eax
push 0x1a
push 0xffffffffffffffff
call dword [sym.imp.ntdll.dll_NtQueryInformationProcess]
pop esi
test eax, eax
js 0x6620297f
cmp dword [ebp - 4], 0
je 0x6620297f
mov eax, 1
jmp 0x66202981
xor eax, eax
mov ecx, edi
mov byte [edi + 0x164], al
mov byte [edi + 0x165], al
call fcn.66202b40
mov ecx, 2
mov eax, 1
lock cmpxchg dword [edi], ecx
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x66202c90
Capabilities:
Check os version

Disassembly:
push esi
push edi
mov edi, ecx
push 0x11c
push 0
lea esi, [edi + 4]
push esi
call fcn.6620d410
add esp, 0xc
mov dword [esi], 0x11c
push esi
call dword [sym.imp.ntdll.dll_RtlGetVersion]
cmp dword [edi + 8], 5
jne 0x66202d06
cmp dword [edi + 0xc], 0
jne 0x66202d06
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov edx, dword [eax + 0x1e0]
test edx, edx
je 0x66202d10
cmp word [eax + 0x1dc], 0
je 0x66202d10
mov ecx, edx
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x66202ce2
sub ecx, esi
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edx
lea eax, [edi + 0x18]
push eax
call fcn.6620d5b0
add esp, 0xc
mov byte [edi + 0x11f], 0
pop edi
pop esi
ret
xor eax, eax
mov word [edi + 0x18], ax
mov byte [edi + 0x11f], al
pop edi
pop esi
ret