joyce8/EMBER2024-capa huggingface dataset:
Function at 0xa310c0
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa
Manually build aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
mov eax, dword [0xa5b520]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
xor ecx, ecx
mov al, 1
push edi
lea ebx, [ebx]
movzx edx, al
mov byte [ebp + edx - 0x104], cl
mov dl, al
and dl, 0x80
mov byte [ebp + ecx - 0x204], al
inc ecx
neg dl
sbb dl, dl
mov bl, al
and dl, 0x1b
add bl, bl
xor dl, bl
xor al, dl
cmp ecx, 0x100
jl 0xa310e0
mov al, 1
mov ecx, 0xa9f380
movzx edx, al
shl edx, 0x18
mov dword [ecx], edx
mov dl, al
and dl, 0x80
add ecx, 4
neg dl
sbb dl, dl
and dl, 0x1b
add al, al
xor al, dl
cmp ecx, 0xa9f3a8
jl 0xa31115
mov dword [0xa9e780], 0x63
mov dword [0xaa194c], 0
mov edx, 1
jmp 0xa31160
movzx eax, byte [ebp + edx - 0x104]
lea ecx, [ebp - 0x105]
sub ecx, eax
mov cl, byte [ecx]
mov al, cl
rol al, 1
xor cl, al
rol al, 1
xor cl, al
rol al, 1
xor cl, al
rol al, 1
xor al, cl
xor al, 0x63
movzx eax, al
mov dword [edx*4 + 0xa9e780], eax
mov dword [eax*4 + 0xaa17c0], edx
inc edx
cmp edx, 0x100
jl 0xa31160
xor ecx, ecx
mov dl, byte [ecx + 0xa9e780]
mov al, dl
and al, 0x80
neg al
sbb al, al
and al, 0x1b
mov bl, dl
add bl, bl
xor al, bl
movzx esi, al
movzx edx, dl
mov eax, esi
shl eax, 8
xor eax, edx
shl eax, 8
xor eax, edx
shl eax, 8
xor eax, esi
xor eax, edx
mov dword [ecx + 0xaa13c0], eax
ror eax, 8
mov dword [ecx + 0xaa0fc0], eax
ror eax, 8
mov dword [ecx + 0xaa0bc0], eax
ror eax, 8
mov dword [ecx + 0xaa07c0], eax
mov al, byte [ecx + 0xaa17c0]
test al, al
je 0xa3126f
movzx edx, al
movzx esi, byte [ebp + edx - 0x104]
movzx eax, byte [ebp - 0xf9]
add eax, esi
cdq
mov edi, 0xff
idiv edi
movzx eax, byte [ebp + edx - 0x204]
mov dword [ebp - 0x208], eax
movzx eax, byte [ebp - 0xf7]
add eax, esi
cdq
idiv edi
movzx eax, byte [ebp - 0xfb]
add eax, esi
movzx ebx, byte [ebp + edx - 0x204]
cdq
idiv edi
movzx eax, byte [ebp - 0xf6]
add eax, esi
mov esi, 0xff
movzx edi, byte [ebp + edx - 0x204]
cdq
idiv esi
movzx eax, byte [ebp + edx - 0x204]
mov edx, dword [ebp - 0x208]
jmp 0xa31277
xor edx, edx
xor ebx, ebx
xor edi, edi
xor eax, eax
shl eax, 8
xor eax, edi
shl eax, 8
xor eax, ebx
shl eax, 8
xor eax, edx
mov dword [ecx + 0xaa03c0], eax
ror eax, 8
mov dword [ecx + 0xa9ffc0], eax
ror eax, 8
mov dword [ecx + 0xa9ef80], eax
ror eax, 8
mov dword [ecx + 0xa9eb80], eax
add ecx, 4
cmp ecx, 0x400
jl 0xa311a2
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a413cb
mov esp, ebp
pop ebp
ret
Function at 0xa33470
Capabilities:
Hash data using sha256

Disassembly:
mov dword [eax], 0
mov dword [eax + 4], 0
mov dword [eax + 8], 0x6a09e667
mov dword [eax + 0xc], 0xbb67ae85
mov dword [eax + 0x10], 0x3c6ef372
mov dword [eax + 0x14], 0xa54ff53a
mov dword [eax + 0x18], 0x510e527f
mov dword [eax + 0x1c], 0x9b05688c
mov dword [eax + 0x20], 0x1f83d9ab
mov dword [eax + 0x24], 0x5be0cd19
ret
Function at 0xa35ee0
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0xa58788
push 0xa47350
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0xa5b520]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x24], ebx
mov word [ebp - 0x20], 0x500
lea eax, [ebp - 0x2c]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x220
push 0x20
push 2
lea ecx, [ebp - 0x24]
push ecx
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [ebp - 0x28], eax
cmp eax, ebx
je 0xa35f7b
lea edx, [ebp - 0x28]
push edx
mov eax, dword [ebp - 0x2c]
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
test eax, eax
jne 0xa35f61
mov dword [ebp - 0x28], ebx
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 0x28]
jmp 0xa35f7b
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00a413cb
mov esp, ebp
pop ebp
ret

Function at 0xa35fa0
Capabilities:
Get session user name
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0xa588c8
push 0xa47350
mov eax, dword fs:[0]
push eax
sub esp, 0x120
mov eax, dword [0xa5b520]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor eax, eax
xor esi, esi
mov dword [ebp - 4], eax
mov byte [ebp - 0x120], al
push 0x103
push eax
lea eax, [ebp - 0x11f]
push eax
call fcn.00a433e0
add esp, 0xc
mov dword [ebp - 0x12c], 0x104
lea ecx, [ebp - 0x12c]
push ecx
lea edx, [ebp - 0x120]
push edx
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
je 0xa3607d
mov edx, 6
mov dword [ebp - 0x130], edx
lea ecx, [ebp - 0x120]
or eax, 0xffffffff
mov dword [ebp - 0x124], ecx
mov esi, edx
dec edx
mov dword [ebp - 0x130], edx
test esi, esi
je 0xa3605c
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0xa571c8]
inc ecx
jmp 0xa36031
not eax
xor ecx, ecx
cmp eax, 0x39b5d60d
sete cl
mov esi, ecx
jmp 0xa36077
mov dword [ebp - 0x128], esi
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00a413cb
mov esp, ebp
pop ebp
ret
Function at 0xa36e80
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor esi, esi
push esi
mov ecx, 0xa9c680
call fcn.00a4025b
mov ebx, eax
mov dword [ebp - 4], 1
test ebx, ebx
je 0xa36f34
test esi, esi
jne 0xa36f34
mov eax, dword [ebp + 8]
shr eax, 4
inc eax
push esi
movzx ecx, ax
push ecx
push 6
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
mov edi, eax
test edi, edi
je 0xa36f18
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0xa36f12
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0xa36f12
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
add eax, esi
and ecx, 0xf
jbe 0xa36f01
cmp esi, eax
jae 0xa36f05
dec ecx
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0xa36ef3
cmp esi, eax
jb 0xa36f09
xor eax, eax
jmp 0xa36f12
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
mov esi, eax
test eax, eax
jne 0xa36f3d
mov edi, dword [ebp - 4]
push edi
mov ecx, 0xa9c680
call fcn.00a4025b
mov ebx, eax
inc edi
mov dword [ebp - 4], edi
test ebx, ebx
jne 0xa36ea5
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0xa37040
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, eax
mov eax, dword [ebp + 8]
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0xa37058
pop edi
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0xa3708a
mov ecx, dword [ebp + 8]
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, esi
and edi, 0xf
jbe 0xa37086
cmp esi, eax
jae 0xa3708a
dec edi
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0xa37078
cmp esi, eax
jb 0xa37090
pop esi
xor eax, eax
pop edi
pop ebp
ret
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
pop esi
pop edi
pop ebp
ret
Function at 0xa39d10
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52d58
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
lea eax, [ebp - 0x18]
push 0xa9c080
xor ebx, ebx
push eax
xor esi, esi
mov dword [ebp - 4], ebx
call fcn.00a3a1b0
add esp, 8
mov edi, dword [ebp - 0x18]
cmp dword [edi - 0xc], ebx
je 0xa39e16
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
lea ebx, [ebp - 0x24]
mov byte [ebp - 4], 2
call fcn.00a39ef0
mov ebx, dword [ebp - 0x24]
test eax, eax
jne 0xa39e09
test ebx, ebx
je 0xa39e14
mov edx, dword [section..data]
mov eax, dword [edx + 0xc]
mov ecx, section..data
call eax
add eax, 0x10
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp + 0xc]
push ecx
push str.__s_
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00a36de0
mov edi, dword [ebp - 0x14]
mov eax, edi
add esp, 8
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0xa39dc0
sub eax, edx
sar eax, 1
lea edx, [eax + eax + 2]
mov eax, dword [ebp + 8]
push edx
push edi
push 2
push 0
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
neg eax
sbb esi, esi
lea eax, [edi - 0x10]
inc esi
mov byte [ebp - 4], 2
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0xa39e09
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
test ebx, ebx
je 0xa39e14
push ebx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor ebx, ebx
mov byte [ebp - 4], bl
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0xa39e5c
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa39fb0
Capabilities:
Modify service
Start service

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52d20
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
lea eax, [ebp - 0x20]
xor esi, esi
push 0xa9ba24
xor ebx, ebx
push eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x24], ebx
mov dword [ebp - 4], esi
call fcn.00a3a1b0
add esp, 8
mov ecx, dword [ebp - 0x20]
cmp dword [ecx - 0xc], esi
je 0xa3a0da
push 5
push esi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov edi, eax
mov dword [ebp - 0x1c], edi
cmp edi, esi
je 0xa3a0da
mov edx, dword [ebp - 0x20]
push 0x17
push edx
push edi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebx, eax
mov dword [ebp - 0x24], eax
cmp ebx, esi
je 0xa3a0d0
lea eax, [ebp - 0x18]
push eax
push esi
push esi
mov dword [ebp - 0x18], esi
mov esi, dword [sym.imp.ADVAPI32.dll_QueryServiceConfigW]
push ebx
call esi
mov eax, dword [ebp - 0x18]
xor ecx, ecx
cmp eax, ecx
je 0xa3a0bc
mov dword [ebp - 0x34], ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], ecx
push eax
mov byte [ebp - 4], 2
lea eax, [ebp - 0x11]
lea edi, [ebp - 0x34]
mov byte [ebp - 0x11], cl
call fcn.00a37650
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x34]
sub eax, edi
cmp eax, dword [ebp - 0x18]
jne 0xa3a0af
test edi, edi
je 0xa3a0af
lea ecx, [ebp - 0x18]
push ecx
push eax
push edi
push ebx
call esi
test eax, eax
je 0xa3a0af
cmp dword [edi + 4], 2
je 0xa3a0af
mov edx, dword [edi + 8]
mov eax, dword [edi]
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push edx
push 2
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfigW]
lea esi, [ebp - 0x34]
call fcn.00a37620
mov edi, dword [ebp - 0x1c]
xor ecx, ecx
push ecx
push ecx
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceW]
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
xor ebx, ebx
xor esi, esi
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov dword [ebp - 0x1c], esi
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0xa3a10a
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
jmp 0xa3a10a
cmp ebx, esi
je 0xa3a115
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, dword [ebp - 0x1c]
cmp eax, esi
je 0xa3a123
push eax
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa3afb0
Capabilities:
Check if file exists
Create process on windows
Delete file
Extract resource via kernel32 functions
Move file
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa53168
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], ebx
cmp edi, ebx
je 0xa3b199
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, bx
jne 0xa3aff3
sub eax, edx
sar eax, 1
je 0xa3b199
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0xa3b199
push 0x14
push 0x65
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
cmp esi, ebx
je 0xa3b18b
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
cmp edi, ebx
je 0xa3b199
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
je 0xa3b199
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebx
je 0xa3b199
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
lea ecx, [ebp - 0x30]
push ecx
push edi
mov ecx, eax
mov byte [ebp - 4], 1
call fcn.00a375a0
add esp, 8
cmp eax, ebx
je 0xa3b172
mov edi, dword [ebp - 0x30]
mov esi, dword [ebp - 0x2c]
cmp edi, esi
je 0xa3b172
mov edx, dword [ebp + 8]
push 0xa57718
push edx
lea eax, [ebp - 0x1c]
push eax
mov dword [ebp - 0x1c], ebx
call fcn.00a42224
add esp, 0xc
test eax, eax
jne 0xa3b172
mov eax, dword [ebp - 0x1c]
cmp eax, ebx
je 0xa3b172
push eax
sub esi, edi
push esi
push 1
push edi
call fcn.00a423c2
mov edx, dword [ebp - 0x1c]
xor ecx, ecx
cmp esi, eax
sete cl
push edx
mov esi, ecx
call fcn.00a424a9
add esp, 0x14
cmp esi, ebx
je 0xa3b172
lea esi, [ebp - 0x20]
call fcn.00a36800
push 0x6b
mov byte [ebp - 4], 2
call fcn.00a36e80
add esp, 4
cmp eax, ebx
je 0xa3b16a
push eax
mov eax, 0x6b
mov edi, esi
call fcn.00a369d0
cmp eax, ebx
je 0xa3b16a
mov edi, dword [ebp - 0x20]
cmp dword [edi - 0xc], ebx
je 0xa3b16a
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x14]
push eax
call fcn.00a36820
lea esi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00a3d9d0
mov eax, edi
call fcn.00a3d8b0
cmp eax, ebx
je 0xa3b162
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp + 8]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0xa3b162
mov eax, dword [ebp - 0x14]
push 1
push ebx
push ebx
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 0x18], 1
lea eax, [ebp - 0x14]
call fcn.00a3e5b0
lea eax, [ebp - 0x20]
call fcn.00a3e5b0
lea esi, [ebp - 0x30]
call fcn.00a37620
jmp 0xa3b199
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov dword [ebp - 0x18], 1
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa3b730
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52ee0
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
lea eax, [ebp - 0x18]
push 0xa9b880
xor edi, edi
push eax
xor esi, esi
mov dword [ebp - 4], edi
call fcn.00a3a1b0
mov ecx, dword [ebp - 0x18]
add esp, 8
cmp dword [ecx - 0xc], edi
je 0xa3b805
cmp edi, 2
jge 0xa3b805
lea edx, [ebp - 0x1c]
push edx
lea edx, [ebp - 0x14]
push edx
push 0
xor eax, eax
push 2
test edi, edi
push 0
setne al
push 0
push 0
push ecx
mov dword [ebp - 0x14], 0
add eax, 0x80000001
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0xa3b7fc
mov esi, dword [ebp - 0x14]
mov ecx, esi
mov dword [ebp - 0x28], ecx
test ebx, ebx
jne 0xa3b7c8
lea eax, [ebx + 0xd]
jmp 0xa3b7e8
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [eax + eax + 2]
push eax
push ebx
push 1
push 0
push 0xa57880
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov ecx, dword [ebp - 0x28]
xor edx, edx
test eax, eax
sete dl
mov esi, edx
test ecx, ecx
je 0xa3b7fc
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x18]
inc edi
jmp 0xa3b781
lea eax, [ecx - 0x10]
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0xa3b845
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa3da30
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52f67
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebx], 0xa57814
mov dword [ebx + 0x60], 0xa57790
mov dword [ebp - 4], eax
mov eax, dword [ebx]
mov ecx, dword [eax + 4]
mov dword [ebx + ecx], 0xa577d0
mov edx, dword [ebx]
mov esi, dword [edx + 4]
add esi, ebx
mov dword [ebp - 0x10], 1
call fcn.00a3aba0
lea edi, [ebx + 4]
push esi
mov dword [esi + 0x38], edi
mov dword [esi + 0x3c], 0
call fcn.00a3f4b0
cmp dword [esi + 0x38], 0
mov byte [esi + 0x40], al
jne 0xa3dabb
mov eax, dword [esi + 0xc]
or eax, 4
or eax, 4
push 0
mov ecx, esi
call fcn.00a3aa60
mov dword [ebp - 4], 2
mov eax, dword [ebx]
mov ecx, dword [eax + 4]
push edi
mov dword [ebx + ecx], 0xa57810
call fcn.00a3f130
lea edx, [edi + 8]
mov dword [edi + 0x10], edx
lea ecx, [edi + 0x18]
mov dword [edi + 0x20], ecx
lea edx, [edi + 0x1c]
mov dword [edi + 0x24], edx
mov dword [edi], 0xa577d4
mov byte [edi + 0x50], 0
mov byte [edi + 0x49], 0
lea ecx, [edi + 0x28]
mov dword [edi + 0x30], ecx
xor ecx, ecx
lea eax, [edi + 0xc]
mov dword [edi + 0x14], eax
lea edx, [edi + 0x2c]
mov dword [edi + 0x34], edx
mov dword [eax], ecx
mov eax, dword [edi + 0x24]
mov dword [eax], ecx
mov edx, dword [edi + 0x34]
mov dword [edx], ecx
mov eax, dword [edi + 0x10]
mov dword [eax], ecx
mov edx, dword [edi + 0x20]
mov dword [edx], ecx
mov eax, dword [edi + 0x30]
mov edx, dword [0xa9d624]
mov dword [eax], ecx
mov dword [edi + 0x54], ecx
mov dword [edi + 0x4c], edx
mov dword [edi + 0x44], ecx
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0xa3eba0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52c18
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0xa5b520]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebx + 0x44], 0
je 0xa3ed31
cmp byte [ebx + 0x49], 0
je 0xa3ed31
mov eax, dword [ebx]
mov edx, dword [eax + 0xc]
push 0xffffffffffffffff
mov ecx, ebx
call edx
cmp eax, 0xffffffff
je 0xa3ed25
lea esi, [ebp - 0x2c]
call fcn.00a3e780
mov dword [ebp - 4], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0xa3ec13
lea edx, [ebp - 0x2c]
mov eax, edx
mov ecx, dword [ebx + 0x44]
mov esi, dword [ecx]
lea edi, [ebp - 0x30]
push edi
mov edi, dword [ebp - 0x1c]
add edi, edx
push edi
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [esi + 0x18]
call eax
sub eax, 0
je 0xa3ec4c
dec eax
je 0xa3ec50
sub eax, 2
lea ecx, [ebp - 0x2c]
je 0xa3ed2c
call fcn.00a3d2f0
xor al, al
jmp 0xa3ed33
mov byte [ebx + 0x49], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0xa3ec60
lea edx, [ebp - 0x2c]
mov esi, dword [ebp - 0x30]
sub esi, edx
je 0xa3ec8d
cmp edi, 0x10
jae 0xa3ec6f
lea eax, [ebp - 0x2c]
mov ecx, dword [ebx + 0x54]
push ecx
push esi
push 1
push eax
call fcn.00a423c2
add esp, 0x10
cmp esi, eax
jne 0xa3ed1d
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
cmp byte [ebx + 0x49], 0
je 0xa3ed29
test esi, esi
jne 0xa3ec07
mov ecx, dword [ebp - 0x1c]
or edx, 0xffffffff
sub edx, ecx
cmp edx, 8
jbe 0xa3ed4e
lea esi, [ecx + 8]
cmp esi, 0xfffffffe
ja 0xa3ed4e
cmp edi, esi
jae 0xa3ed06
push ecx
push esi
lea ecx, [ebp - 0x2c]
call fcn.00a3f340
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
test esi, esi
je 0xa3ec07
mov ecx, eax
cmp edi, 0x10
jae 0xa3ece2
lea ecx, [ebp - 0x2c]
mov edx, dword [ebp - 0x1c]
xor eax, eax
mov dword [ecx + edx], eax
mov dword [ecx + edx + 4], eax
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x1c], esi
jae 0xa3ecfd
lea eax, [ebp - 0x2c]
mov byte [eax + esi], 0
jmp 0xa3ec01
test esi, esi
jne 0xa3ecd8
mov dword [ebp - 0x1c], esi
cmp edi, 0x10
jae 0xa3ed15
lea eax, [ebp - 0x2c]
mov byte [eax], 0
jmp 0xa3ec01
lea ecx, [ebp - 0x2c]
call fcn.00a3d2f0
xor al, al
jmp 0xa3ed33
lea ecx, [ebp - 0x2c]
call fcn.00a3d2f0
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00a413cb
mov esp, ebp
pop ebp
ret
push str.string_too_long
call fcn.00a40619
int3
Function at 0xa3f130
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xa52beb
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0xa5b520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
lea ecx, [esi + 4]
mov dword [esi], 0xa57794
call fcn.00a41069
push 4
mov dword [ebp - 4], 0
call fcn.00a418aa
mov edi, eax
add esp, 4
test edi, edi
je 0xa3f1ac
call fcn.00a40a3a
mov dword [edi], eax
call fcn.00a407f9
push 0
lea ecx, [ebp - 0x10]
mov ebx, eax
call fcn.00a4072e
mov eax, dword [ebx + 4]
cmp eax, 0xffffffff
jae 0xa3f1a2
inc eax
mov dword [ebx + 4], eax
lea ecx, [ebp - 0x10]
call fcn.00a40756
jmp 0xa3f1ae
xor edi, edi
lea eax, [esi + 8]
mov dword [esi + 0x10], eax
lea ecx, [esi + 0x18]
mov dword [esi + 0x20], ecx
lea edx, [esi + 0x1c]
mov dword [esi + 0x24], edx
mov dword [esi + 0x38], edi
lea eax, [esi + 0xc]
mov dword [esi + 0x14], eax
lea ecx, [esi + 0x28]
mov dword [esi + 0x30], ecx
lea edx, [esi + 0x2c]
mov dword [esi + 0x34], edx
mov dword [eax], 0
mov eax, dword [esi + 0x24]
mov dword [eax], 0
mov ecx, dword [esi + 0x34]
mov dword [ecx], 0
mov edx, dword [esi + 0x10]
mov dword [edx], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov ecx, dword [esi + 0x30]
mov dword [ecx], 0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4