joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401000
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4028a5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x434
push edi
mov dword [ebp - 0x440], 0
lea eax, [ebp - 0x43c]
push eax
push 0x4069a0
lea ecx, [ebp - 0x1c]
call dword [0x4030ec]
mov dword [ebp - 4], 1
mov dword [ebp - 0x20], 0
lea ecx, [ebp - 0x20]
push ecx
push 1
push 0
push 0x406020
push 0x80000001
call dword [0x403008]
test eax, eax
jne 0x401170
mov byte [ebp - 0x420], 0
mov ecx, 0xff
xor eax, eax
lea edi, [ebp - 0x41f]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0x428], 0x400
mov dword [ebp - 0x424], 1
lea edx, [ebp - 0x428]
push edx
lea eax, [ebp - 0x420]
push eax
lea ecx, [ebp - 0x424]
push ecx
push 0
push 0x40604c
mov edx, dword [ebp - 0x20]
push edx
call dword [section..rdata]
test eax, eax
jne 0x401166
mov eax, dword [0x406058]
mov dword [ebp - 0x438], eax
mov ecx, dword [0x40605c]
mov dword [ebp - 0x434], ecx
mov edx, dword [0x406060]
mov dword [ebp - 0x430], edx
mov ax, word [0x406064]
mov word [ebp - 0x42c], ax
xor ecx, ecx
mov byte [ebp - 0x42a], cl
mov byte [ebp - 0x438], 0x74
mov byte [ebp - 0x437], 0x61
mov byte [ebp - 0x436], 0x69
mov byte [ebp - 0x435], 0x68
mov byte [ebp - 0x434], 0x61
mov byte [ebp - 0x433], 0x6f
mov byte [ebp - 0x432], 0x31
mov byte [ebp - 0x431], 0x32
mov byte [ebp - 0x430], 0x33
lea edx, [ebp - 0x438]
push edx
lea eax, [ebp - 0x420]
push eax
call dword [0x40319c]
test eax, eax
je 0x401166
lea ecx, [ebp - 0x420]
push ecx
lea ecx, [ebp - 0x1c]
call dword [0x4030e8]
mov edx, dword [ebp - 0x20]
push edx
call dword [0x403004]
lea eax, [ebp - 0x1c]
push eax
mov ecx, dword [ebp + 8]
call dword [0x4030e4]
mov ecx, dword [ebp - 0x440]
or ecx, 1
mov dword [ebp - 0x440], ecx
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c]
call dword [0x403118]
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x11030
Capabilities:
Create device object

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
push section..text
lea eax, [ebp - 0xf8]
push eax
call dword [sym.imp.ntoskrnl.exe_wcscpy]
add esp, 8
lea ecx, [ebp - 0xf8]
push ecx
call fcn.000173e0
lea edx, [ebp - 0xf8]
push edx
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea ecx, [ebp - 4]
push ecx
push 0
push 0
push 0x22
lea edx, [ebp - 0x108]
push edx
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ntoskrnl.exe_IoCreateDevice]
test eax, eax
je 0x11093
xor al, al
jmp 0x110e7
push 0x11014
lea ecx, [ebp - 0x80]
push ecx
call dword [sym.imp.ntoskrnl.exe_wcscpy]
add esp, 8
lea edx, [ebp - 0x80]
push edx
call fcn.000173e0
lea eax, [ebp - 0x80]
push eax
lea ecx, [ebp - 0x100]
push ecx
call dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea edx, [ebp - 0x108]
push edx
lea eax, [ebp - 0x100]
push eax
call dword [sym.imp.ntoskrnl.exe_IoCreateSymbolicLink]
test eax, eax
je 0x110e5
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ntoskrnl.exe_IoDeleteDevice]
xor al, al
jmp 0x110e7
mov al, 1
mov esp, ebp
pop ebp
ret 4

Function at 0x11400
Capabilities:
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
push edi
mov ecx, 0x34
xor eax, eax
mov edi, dword [ebp + 8]
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 8]
mov dword [eax], 0x67452301
mov ecx, dword [ebp + 8]
mov dword [ecx + 4], 0xefcdab89
mov edx, dword [ebp + 8]
mov dword [edx + 8], 0x98badcfe
mov eax, dword [ebp + 8]
mov dword [eax + 0xc], 0x10325476
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x10], 0xc3d2e1f0
pop edi
pop ebp
ret 4
Function at 0x14950
Capabilities:
Map section object
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov byte [ebp - 0x21], 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x2c]
push ecx
lea edx, [ebp - 0x20]
push edx
call fcn.000148e0
push 0
push 0
push 0x40
push 1
push 1
push 0
push 0
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
push ecx
push 1
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwCreateFile]
test eax, eax
jl 0x14a5b
push 0
push 0
lea eax, [ebp - 0x20]
push eax
call fcn.000148e0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
push 0x8000000
push 2
push 0
lea eax, [ebp - 0x20]
push eax
push 0xf0005
mov ecx, dword [ebp + 0x10]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwCreateSection]
test eax, eax
jl 0x14a4f
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
push 2
push 0
push 1
lea edx, [ebp - 0x34]
push edx
push 0
push 0
push 0
lea eax, [ebp - 0x30]
push eax
push 0xffffffffffffffff
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwMapViewOfSection]
test eax, eax
jl 0x14a43
cmp dword [ebp - 0x30], 0
je 0x14a43
mov eax, dword [ebp - 0x30]
movzx ecx, word [eax]
cmp ecx, 0x5a4d
jne 0x14a37
mov edx, dword [ebp - 0x30]
mov eax, dword [ebp - 0x30]
add eax, dword [edx + 0x3c]
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x38]
cmp dword [ecx], 0x4550
jne 0x14a37
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 0x30]
mov dword [edx], eax
mov al, 1
jmp 0x14a5e
mov ecx, dword [ebp - 0x30]
push ecx
push 0xffffffffffffffff
call dword [sym.imp.ntoskrnl.exe_ZwUnmapViewOfSection]
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
push eax
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov al, byte [ebp - 0x21]
mov esp, ebp
pop ebp
ret 0x10

Function at 0x14cd0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0
push 0
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.ntoskrnl.exe_PsGetVersion]
cmp dword [ebp - 8], 5
ja 0x14d03
cmp dword [ebp - 8], 5
jne 0x14cfa
cmp dword [ebp - 4], 0
ja 0x14d03
mov dword [ebp - 0xc], 0
jmp 0x14d0a
mov dword [ebp - 0xc], 1
mov al, byte [ebp - 0xc]
mov esp, ebp
pop ebp
ret

Function at 0x14d20
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0
push 0
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.ntoskrnl.exe_PsGetVersion]
cmp dword [ebp - 8], 6
ja 0x14d53
cmp dword [ebp - 8], 6
jne 0x14d4a
cmp dword [ebp - 4], 1
ja 0x14d53
mov dword [ebp - 0xc], 0
jmp 0x14d5a
mov dword [ebp - 0xc], 1
mov al, byte [ebp - 0xc]
mov esp, ebp
pop ebp
ret

Function at 0x14d70
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0
push 0
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.ntoskrnl.exe_PsGetVersion]
cmp dword [ebp - 8], 0xa
sbb eax, eax
inc eax
mov esp, ebp
pop ebp
ret
Function at 0x14da0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push 4
lea ecx, [ebp - 8]
push ecx
push 0xb
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
cmp dword [ebp - 4], 0
je 0x14e7c
mov edx, dword [ebp - 4]
shl edx, 1
push edx
push 1
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x14e7c
push 0
mov eax, dword [ebp - 4]
shl eax, 1
push eax
mov ecx, dword [ebp - 8]
push ecx
push 0xb
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
test eax, eax
jne 0x14e72
mov edx, dword [ebp - 8]
add edx, 4
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x10], 0
jmp 0x14e1e
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x10]
cmp edx, dword [ecx]
jae 0x14e72
mov eax, dword [ebp - 0x10]
imul eax, eax, 0x11c
add eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x11c
mov edx, dword [ebp - 0x14]
movzx ecx, word [edx + ecx + 0x1a]
lea edx, [eax + ecx + 0x1c]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ntoskrnl.exe__stricmp]
add esp, 8
test eax, eax
jne 0x14e70
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x11c
mov edx, dword [ebp - 0x14]
mov eax, dword [edx + ecx + 8]
mov dword [ebp - 0xc], eax
jmp 0x14e72
jmp 0x14e15
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.ntoskrnl.exe_ExFreePool]
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x15320
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
je 0x15357
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
cmp ecx, 0x5a4d
jne 0x15357
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 8]
add eax, dword [edx + 0x3c]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp dword [ecx], 0x4550
jne 0x15357
mov eax, dword [ebp - 4]
add eax, 0x28
jmp 0x15359
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x15650
Capabilities:
Enumerate processes via ntquerysysteminformation
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
lea eax, [ebp - 4]
push eax
push 0
push 0
push 5
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
cmp dword [ebp - 4], 0
jne 0x156e0
mov dword [ebp - 4], 0x10000
mov ecx, dword [ebp - 4]
shl ecx, 2
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
push edx
push 1
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x156a8
jmp 0x156de
push 0
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 8]
push ecx
push 5
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
test eax, eax
jge 0x156cf
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.ntoskrnl.exe_ExFreePool]
mov dword [ebp - 8], 0
cmp dword [ebp - 8], 0
jne 0x156de
cmp dword [ebp - 4], 0x400000
jb 0x15688
jmp 0x15720
mov eax, dword [ebp - 4]
shl eax, 1
push eax
push 1
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x15720
push 0
mov ecx, dword [ebp - 4]
shl ecx, 1
push ecx
mov edx, dword [ebp - 8]
push edx
push 5
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
test eax, eax
jge 0x15720
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.ntoskrnl.exe_ExFreePool]
mov dword [ebp - 8], 0
cmp dword [ebp - 8], 0
je 0x1576a
mov ecx, dword [ebp - 8]
mov dword [ebp - 0x10], ecx
mov edx, 1
test edx, edx
je 0x15760
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 0x50]
cmp ecx, dword [ebp + 8]
jne 0x15749
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0x10]
cmp dword [eax], 0
jne 0x15753
jmp 0x15760
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
add edx, dword [ecx]
mov dword [ebp - 0x10], edx
jmp 0x1572c
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.ntoskrnl.exe_ExFreePool]
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x16170
Capabilities:
Get file attributes
Map section object

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x270
mov byte [ebp - 0x235], 0
push 0x16160
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.ntoskrnl.exe_wcscpy]
add esp, 8
mov ecx, dword [ebp + 8]
push ecx
push 0x210
lea edx, [ebp - 0x210]
push edx
call fcn.00016360
xor eax, eax
mov ecx, dword [ebp + 0xc]
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x10], eax
lea edx, [ebp - 0x210]
push edx
lea eax, [ebp - 0x240]
push eax
lea ecx, [ebp - 0x234]
push ecx
call fcn.000148e0
push 0
push 0
push 0x40
push 1
push 1
push 0
push 0
lea edx, [ebp - 0x218]
push edx
lea eax, [ebp - 0x234]
push eax
push 1
lea ecx, [ebp - 0x21c]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwCreateFile]
test eax, eax
jl 0x16348
mov dword [ebp - 0x244], 0
push 0
push 0
lea edx, [ebp - 0x234]
push edx
call fcn.000148e0
mov eax, dword [ebp - 0x21c]
push eax
push 0x8000000
push 2
push 0
lea ecx, [ebp - 0x234]
push ecx
push 0xf0005
lea edx, [ebp - 0x244]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwCreateSection]
test eax, eax
jl 0x16328
mov dword [ebp - 0x24c], 0
mov dword [ebp - 0x248], 0
push 2
push 0
push 1
lea eax, [ebp - 0x248]
push eax
push 0
push 0
push 0
lea ecx, [ebp - 0x24c]
push ecx
push 0xffffffffffffffff
mov edx, dword [ebp - 0x244]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwMapViewOfSection]
test eax, eax
jl 0x1631b
cmp dword [ebp - 0x24c], 0
je 0x1631b
push 5
push 0x18
lea eax, [ebp - 0x268]
push eax
lea ecx, [ebp - 0x270]
push ecx
mov edx, dword [ebp - 0x21c]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwQueryInformationFile]
test eax, eax
jl 0x1630c
cmp dword [ebp + 0x14], 0
je 0x162d7
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 0x260]
mov dword [eax], ecx
cmp dword [ebp + 0x10], 0
je 0x162e8
mov edx, dword [ebp + 0x10]
cmp edx, dword [ebp - 0x260]
jbe 0x162f1
mov eax, dword [ebp - 0x260]
mov dword [ebp + 0x10], eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp - 0x24c]
push eax
call fcn.00013fd0
mov byte [ebp - 0x235], 1
mov ecx, dword [ebp - 0x24c]
push ecx
push 0xffffffffffffffff
call dword [sym.imp.ntoskrnl.exe_ZwUnmapViewOfSection]
mov edx, dword [ebp - 0x244]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
cmp dword [ebp + 0x18], 0
je 0x1633b
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp - 0x21c]
mov dword [eax], ecx
jmp 0x16348
mov edx, dword [ebp - 0x21c]
push edx
call dword [sym.imp.ntoskrnl.exe_ZwClose]
mov al, byte [ebp - 0x235]
mov esp, ebp
pop ebp
ret 0x14
Function at 0x4f4490
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xc9000]
push edi
or ebp, 0xffffffff
jmp 0x4f44b2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4f44b9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4f44a8
mov eax, 1
add ebx, ebx
jne 0x4f44cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4f44dc
jne 0x4f44fb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4f44fb
dec eax
add ebx, ebx
jne 0x4f44e8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4f44c0
add ebx, ebx
jne 0x4f44f7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4f454d
xor ecx, ecx
sub eax, 3
jb 0x4f4513
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4f4582
sar eax, 1
mov ebp, eax
jmp 0x4f451e
add ebx, ebx
jne 0x4f451e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4f44ec
inc ecx
add ebx, ebx
jne 0x4f452c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4f44ec
add ebx, ebx
jne 0x4f4539
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4f452e
jne 0x4f454a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4f452e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4f456c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4f455e
jmp 0x4f44ae
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4f456c
add edi, ecx
jmp 0x4f44ae
pop esi
mov edi, esi
mov ecx, 0x1c1f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4f458a
cmp byte [edi], 0x16
jne 0x4f458a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4f458f
lea edi, [esi + 0xf1000]
mov eax, dword [edi]
or eax, eax
je 0x4f4607
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xf41f4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xf42bc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4f45bc
mov ecx, edi
jns 0x4f45eb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xf42c0]
or eax, eax
je 0x4f4601
mov dword [ebx], eax
add ebx, 4
jmp 0x4f45d9
call dword [esi + 0xf42c8]
mov ebp, dword [esi + 0xf42c4]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4f463b
sub esp, 0xffffff80
jmp 0x42e4d8
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..rdata
nop
mov ebx, 0x40de38
mov ecx, 0x23150a75
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43304e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x1b401c2a
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x433084
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x44e750
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x26000]
push edi
or ebp, 0xffffffff
jmp 0x44e772
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x44e779
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44e768
mov eax, 1
add ebx, ebx
jne 0x44e78b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x44e79c
jne 0x44e7bb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44e7bb
dec eax
add ebx, ebx
jne 0x44e7a8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x44e780
add ebx, ebx
jne 0x44e7b7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x44e80d
xor ecx, ecx
sub eax, 3
jb 0x44e7d3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x44e842
sar eax, 1
mov ebp, eax
jmp 0x44e7de
add ebx, ebx
jne 0x44e7de
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44e7ac
inc ecx
add ebx, ebx
jne 0x44e7ec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44e7ac
add ebx, ebx
jne 0x44e7f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x44e7ee
jne 0x44e80a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x44e7ee
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x44e82c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x44e81e
jmp 0x44e76e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x44e82c
add edi, ecx
jmp 0x44e76e
pop esi
mov edi, esi
mov ecx, 0x102
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x44e84a
cmp byte [edi], 9
jne 0x44e84a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x44e84f
lea edi, [esi + 0x4c000]
mov eax, dword [edi]
or eax, eax
je 0x44e8c7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4efbc]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4eff8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x44e87c
mov ecx, edi
jns 0x44e8ab
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4effc]
or eax, eax
je 0x44e8c1
mov dword [ebx], eax
add ebx, 4
jmp 0x44e899
call dword [esi + 0x4f00c]
mov ebp, dword [esi + 0x4f000]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1df]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x44e8fb
sub esp, 0xffffff80
jmp 0x402174
Function at 0x402780
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
movzx eax, ax
mov dword [ebp + 8], eax
pop ebp
jmp fcn.0040f620
Function at 0x403d10
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54b68f
mov eax, dword fs:[0]
push eax
mov eax, 0x6a88
call fcn.0052c730
mov eax, dword [0x5acf20]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0
call fcn.00412bb2
add esp, 4
call fcn.004027a0
mov dword [ebp - 0x6a54], 0xf
mov dword [ebp - 0x6a58], 0
mov byte [ebp - 0x6a68], 0
lea eax, [ebp - 0x6a68]
mov dword [ebp - 4], 0
push eax
sub esp, 0x18
mov ecx, esp
push 0x33
mov dword [ecx + 0x14], 0xf
mov dword [ecx + 0x10], 0
push str.http:__dllcdn_10008360.file.myqcloud.com_footer.jpg
mov byte [ecx], 0
call fcn.00404f50
call fcn.00403a20
add esp, 0x1c
test eax, eax
jne 0x403dc1
push eax
push str.ERROR
push 0x55c088
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
xor edi, edi
jmp 0x403f73
push 0x402360
push 0x4025c0
push 0x64
push 0x110
lea eax, [ebp - 0x6a50]
push eax
call fcn.0052b456
mov dword [ebp - 0x6a74], 0
mov dword [ebp - 0x6a70], 0
mov dword [ebp - 0x6a6c], 0
sub esp, 0x18
mov byte [ebp - 4], 2
mov ecx, esp
push 2
mov dword [ecx + 0x14], 0xf
mov dword [ecx + 0x10], 0
push 0x55bfe0
mov byte [ecx], 0
call fcn.00404f50
lea eax, [ebp - 0x6a74]
push eax
lea eax, [ebp - 0x6a68]
push eax
call fcn.00405910
mov ecx, dword [ebp - 0x6a70]
mov eax, 0x2aaaaaab
mov esi, dword [ebp - 0x6a74]
add esp, 0x20
sub ecx, esi
imul ecx
sar edx, 2
mov ebx, edx
shr ebx, 0x1f
add ebx, edx
je 0x403e94
lea edi, [ebp - 0x6a50]
nop
push 0
push 0x66
mov ecx, edi
call fcn.0040f620
cmp dword [esi + 0x14], 0x10
jb 0x403e75
mov eax, dword [esi]
jmp 0x403e77
mov eax, esi
push eax
mov ecx, edi
call fcn.00405e90
push 0
mov ecx, edi
call fcn.00408b46
add esi, 0x18
add edi, 0x110
dec ebx
jne 0x403e60
push 0
push 0
push 0
push 0x404290
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov esi, dword [sym.imp.USER32.dll_GetMessageA]
lea eax, [ebp - 0x6a94]
push 0
push 0
push 0
push eax
call esi
test eax, eax
je 0x403f02
mov edi, dword [sym.imp.USER32.dll_TranslateMessage]
mov ebx, dword [sym.imp.USER32.dll_DispatchMessageA]
mov edi, edi
cmp byte [0x5b29a0], 0
jne 0x403fa8
lea eax, [ebp - 0x6a94]
push eax
call edi
lea eax, [ebp - 0x6a94]
push eax
call ebx
push 0
push 0
push 0
lea eax, [ebp - 0x6a94]
push eax
call esi
test eax, eax
jne 0x403ed0
mov edi, dword [ebp - 0x6a8c]
mov ebx, dword [ebp - 0x6a74]
test ebx, ebx
je 0x403f57
mov eax, dword [ebp - 0x6a70]
mov esi, ebx
cmp ebx, eax
je 0x403f4e
mov edi, edi
cmp dword [esi + 0x14], 0x10
jb 0x403f36
push dword [esi]
call fcn.00406027
mov eax, dword [ebp - 0x6a70]
add esp, 4
mov dword [esi + 0x14], 0xf
mov dword [esi + 0x10], 0
mov byte [esi], 0
add esi, 0x18
cmp esi, eax
jne 0x403f20
push ebx
call fcn.00406027
add esp, 4
push 0x402360
push 0x64
push 0x110
lea eax, [ebp - 0x6a50]
mov byte [ebp - 4], 0
push eax
call fcn.0052b4b8
cmp dword [ebp - 0x6a54], 0x10
jb 0x403f8a
push dword [ebp - 0x6a68]
call fcn.00406027
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0052c2cf
mov esp, ebp
pop ebp
ret
xor edi, edi
jmp 0x403f08