joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6672c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8f17a8]
xor edx, edx
cmp eax, edx
jne 0x6672e6
xor eax, eax
mov byte [eax + 0x8f16a8], al
inc eax
cmp eax, 0x100
jl 0x6672ce
mov dword [0x8f17a8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8f16a8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x667377
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 0x66734a
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 0x667318
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x667380
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 0x6673d3
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 0x6673ba
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

Function at 0x66dd80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x6d037e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0066e6a0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x7a6114
call fcn.006bdb03
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x66de13
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.006bdb03
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x66de0c
push 0
mov ecx, eax
call fcn.00664f00
mov dword [esi + 0xc], eax
jmp 0x66de15
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x66de15
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x67ee80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
imul eax, edi
add eax, edx
cmp edx, eax
mov dword [ebp - 0x14], eax
jae 0x67efa1
mov eax, dword [ebp + 0x10]
lea eax, [edx + eax*4]
push ebx
push esi
mov dword [ebp + 0x14], eax
mov esi, 0xffc03fc0
mov eax, 0xff00ff
cmp edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
jae 0x67ef85
mov ebx, dword [ebp + 0x14]
sub ebx, edx
dec ebx
shr ebx, 3
lea ecx, [edx + 4]
inc ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x10], ebx
mov edx, dword [ecx + edi]
mov edi, dword [edi + ecx - 4]
mov dword [ebp - 8], edi
shr edi, 2
and edi, esi
mov dword [ebp + 0x10], edx
mov edx, dword [ecx]
mov ecx, dword [ecx - 4]
mov ebx, ecx
shr ebx, 2
and ebx, esi
add ebx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ebx, edi
mov edi, edx
shr edi, 2
and edi, esi
lea ebx, [ebx + edi - 0x7fff80]
mov edi, dword [ebp - 8]
and edi, eax
mov esi, ecx
and esi, eax
add esi, edi
mov edi, dword [ebp + 0x10]
and edi, eax
add esi, edi
mov edi, edx
and edi, eax
lea esi, [esi + edi + 0x20002]
mov edi, dword [ebp - 8]
shr ecx, 2
shr esi, 2
xor ebx, esi
shr edi, 2
mov esi, 0x3fc03fc0
and ecx, esi
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x18]
shr edx, 2
and edx, esi
lea ecx, [ecx + edx + 0x800080]
and ebx, eax
xor ebx, ecx
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [ecx], ebx
mov ecx, dword [ebp - 0xc]
add ecx, 8
dec dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov esi, 0xffc03fc0
jne 0x67eed7
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
add dword [ebp + 8], ecx
lea ecx, [edi + edi]
add dword [ebp + 0x14], ecx
add edx, ecx
cmp edx, dword [ebp - 0x14]
mov dword [ebp + 0xc], edx
jb 0x67eeb5
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18

Function at 0x67f9e9
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x67fa40
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x67fa40
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x67fa40
xor eax, eax
inc eax
jmp 0x67fa42
xor eax, eax
leave
ret 0x10
Function at 0x67fa6b
Capabilities:
Get system information on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x67fad9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0x7a9fb4
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x67fad0
cmp dword [ebp - 0xc], 4
jne 0x67fad0
cmp dword [ebp - 0x10], edi
je 0x67fad0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x7e3428], edi
xor eax, eax
jmp 0x67fb18
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x7e3428], edi
jge 0x67fb13
lea eax, [ebp - 0x34]
push eax
mov dword [0x7e3428], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x67fb13
cmp word [ebp - 0x14], 5
jb 0x67fb13
call fcn.0067fa46
test eax, eax
je 0x67fb13
emms
mov dword [0x7e3428], 1
mov eax, dword [0x7e3428]
pop edi
leave
ret

Function at 0x6923c0
Capabilities:
Terminate process

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
test esi, esi
push edi
jne 0x6923d0
mov esi, 1
push esi
call fcn.006a8bb7
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x692422
call fcn.006a96dd
mov edi, eax
call fcn.00694f20
mov ecx, dword [edi]
mov dword [eax], ecx
mov eax, dword [esp + 0x14]
mov edi, eax
and edi, 8
je 0x692406
mov edx, dword [0x7ee128]
mov dword [0x7ee124], edx
test al, 0x18
je 0x692417
push esi
push 0x24
push 5
call fcn.00695770
add esp, 0xc
test edi, edi
je 0x69243d
push 1
call fcn.006ab608
test byte [esp + 0x14], 0x20
je 0x69243d
mov ecx, esi
mov edx, ecx
shr ecx, 2
xor eax, eax
mov edi, ebx
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
pop edi
pop esi
mov eax, ebx
pop ebx
ret
Function at 0x693540
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov edx, dword [ebp + 0x10]
test edx, edx
push ebx
push esi
push edi
je 0x693634
cmp byte [edx], 0
je 0x693627
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
add eax, 8
or ecx, 0xffffffff
mov dword [esp + 0xc], eax
xor eax, eax
mov edi, edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
lea ecx, [esp + 0x20]
push ecx
mov esi, ebx
call fcn.006934c0
mov edi, dword [ebp + 0xc]
push 8
lea edx, [esp + 0x20]
push edi
push edx
call fcn.006934c0
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
xor eax, edx
push eax
xor ecx, dword [esp + 0x34]
push ecx
lea edx, [esp + 0x40]
push edx
call fcn.00693430
mov eax, dword [esp + 0x30]
add esp, 0x24
cmp edi, eax
jae 0x6935f1
sub eax, edi
mov edi, eax
lea eax, [esp + 0x20]
push eax
call fcn.00693470
fmul qword [0x7b2b80]
push ecx
fstp qword [esp]
call fcn.006a74e8
fadd qword [0x7b2b78]
add esp, 8
call fcn.006a75b8
mov byte [ebx], al
inc ebx
dec edi
jne 0x6935c4
lea ecx, [esp + 0x20]
push ecx
call fcn.00693470
fmul qword [0x7b2b80]
push ecx
fstp qword [esp]
call fcn.006a74e8
add esp, 8
call fcn.006a75b8
cmp esi, ebx
je 0x69361d
xor byte [esi], al
inc esi
cmp esi, ebx
jne 0x693616
mov byte [ebx], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
mov byte [edx], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x693a00
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
lea eax, [ebx + 0x134]
push edi
lea esi, [ebx + 0x34]
mov dword [esp + 0x14], eax
xor edi, edi
mov ecx, dword [ebx + 0x1c]
mov ebp, edi
and ebp, 0xff
mov al, byte [ecx + ebp + 1]
test al, 3
je 0x693a30
mov byte [edi + esi], 2
jmp 0x693a67
test al, 4
je 0x693a3a
mov byte [edi + esi], 0xd
jmp 0x693a67
mov edx, dword [ebx + 0x240]
push edi
push ebx
call dword [edx + 4]
add esp, 8
cmp eax, 1
jle 0x693a53
mov byte [edi + esi], 2
jmp 0x693a67
mov eax, dword [ebx + 0x1c]
test byte [eax + ebp + 1], 0x17
jne 0x693a63
mov byte [edi + esi], 0x19
jmp 0x693a67
mov byte [edi + esi], 1
inc edi
cmp edi, 0x100
jb 0x693a17
mov ecx, dword [esp + 0x14]
mov al, 7
mov byte [esi + 0x21], al
mov byte [esi + 0x3d], al
mov byte [esi + 0x3e], al
mov al, 0x10
mov byte [esi + 0x7c], al
mov byte [esi + 0x26], al
mov byte [esi + 0x24], 2
mov byte [esi + 0x5f], 2
mov byte [esi + 0x27], 9
mov byte [esi + 0x2e], 0xf
mov byte [esi + 0x3c], 8
mov byte [esi + 0x23], 0xa
mov byte [esi + 0x3b], 0x15
mov byte [esi + 0x3a], 0x16
mov byte [esi], 0x11
mov byte [esi + 0x5c], 0x12
mov byte [esi + 0x2f], 0x13
mov byte [esi + 0x2a], 0x14
mov byte [esi + 0x40], 0x17
mov byte [esi + 0x60], 0x1a
mov byte [esi + 0x22], 0x20
mov eax, esi
sub ecx, esi
mov edi, 0x100
mov dl, byte [eax]
cmp dl, 2
je 0x693adb
cmp dl, 0xd
je 0x693adb
xor edx, edx
jmp 0x693ae0
mov edx, 1
mov byte [ecx + eax], dl
inc eax
dec edi
jne 0x693acb
mov al, 0x1d
mov byte [esi + 0x58], al
mov byte [esi + 0x78], al
mov al, 0x1f
pop edi
mov byte [esi + 0x62], 0x1e
mov byte [esi + 0x4e], al
mov byte [esi + 0x6e], al
pop esi
pop ebp
pop ebx
ret

Function at 0x693b00
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
push ebx
push 0x4000
call fcn.006923c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x693b21
pop edi
pop esi
xor al, al
pop ebx
ret
mov eax, dword [esp + 0x10]
push ebx
push 0
push eax
call fcn.00695160
mov edi, eax
add esp, 0xc
test edi, edi
jge 0x693b46
push esi
call fcn.00692450
add esp, 4
pop edi
pop esi
mov al, 1
pop ebx
ret
push ebp
push 0x4000
push esi
push edi
call fcn.006b479c
push ebx
push edi
mov ebp, eax
call fcn.006951d0
push 0x693b80
push ebp
push esi
call fcn.00696500
push esi
call fcn.00692450
add esp, 0x24
pop ebp
pop edi
pop esi
xor al, al
pop ebx
ret
Function at 0x694e90
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push esi
push 0x912120
xor bl, bl
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x912040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
jne 0x694f0b
push 0x4c
push 1
call fcn.006a9b05
mov esi, eax
add esp, 8
test esi, esi
jne 0x694ed3
push 0x912120
mov bl, 1
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
mov al, bl
pop ebx
ret
mov ecx, dword [0x912040]
push esi
push ecx
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov eax, dword [0x90392c]
inc eax
lea edx, [esi + 0xc]
mov dword [0x90392c], eax
push edx
mov dword [esi + 0x30], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
lea eax, [esi + 4]
push 0
push eax
call fcn.006989d0
add esp, 8
mov byte [esi + 0x3c], 1
push 0x912120
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
mov al, bl
pop ebx
ret

Function at 0x695390
Capabilities:
Read file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x1c], edi
call fcn.006a96dd
mov ebx, dword [esp + 0x14]
mov dword [eax], 0
mov eax, dword [esp + 0x18]
push edi
push eax
push ebx
call fcn.006b479c
mov esi, eax
add esp, 0xc
cmp esi, edi
je 0x69548a
call fcn.006a96dd
cmp dword [eax], 0
je 0x6953d7
call fcn.006a96dd
mov ebp, dword [eax]
jmp 0x6953da
or ebp, 0xffffffff
call fcn.00694f20
test esi, esi
mov dword [eax], ebp
jne 0x6953ef
call fcn.006a96dd
cmp dword [eax], 4
je 0x69543f
mov eax, dword [esp + 0x20]
test al, 0x1a
je 0x695422
cmp esi, 0xffffffff
je 0x695464
test al, 6
je 0x695422
call fcn.00694f20
mov ecx, dword [eax]
push ecx
push ebx
call fcn.00698a00
add esp, 4
push eax
push 0x24
push 9
call fcn.00695770
mov eax, dword [esp + 0x30]
add esp, 0x10
cmp esi, 0xffffffff
je 0x695482
test al, 6
je 0x695430
test ah, 2
je 0x695482
test esi, esi
jbe 0x69548e
test ah, 2
je 0x69548e
add dword [esp + 0x18], esi
sub edi, esi
call fcn.006a96dd
mov edx, dword [esp + 0x18]
push edi
push edx
push ebx
mov dword [eax], 0
call fcn.006b479c
mov esi, eax
add esp, 0xc
cmp esi, edi
je 0x69548a
jmp 0x6953c4
call fcn.00694f20
mov eax, dword [eax]
push eax
push ebx
call fcn.00698a00
add esp, 4
push eax
push 0x24
push 2
call fcn.00695770
add esp, 0x10
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret
mov eax, dword [esp + 0x20]
test al, 6
je 0x69549b
xor esi, esi
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
test ah, 2
je 0x6954a4
mov esi, dword [esp + 0x1c]
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret

Function at 0x6ac36a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x6ac38a
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.006a966a
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x6ac3ad
test byte [esp + 8], 2
je 0x6ac3ad
call fcn.006a96dd
mov dword [eax], 0xd
call fcn.006a96e6
mov dword [eax], 5
jmp 0x6ac386
xor eax, eax
ret
Function at 0x6c0178
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x6c01b0
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.006be21d
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.006be1f5
jmp 0x6c01bc
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x6c1978
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x6c19ba
call fcn.006c7fdb
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x6c19ba
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x6c19b1
xor eax, eax
jmp 0x6c19c2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.006c19c8
pop edi
pop esi
pop ebx
ret 4

Function at 0x6c850b
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x6c8539
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x6c8557
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.006c8471
jmp 0x6c8557
mov eax, dword [esi + 0x14]
test eax, eax
je 0x6c8557
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.006c8471
test edi, edi
mov eax, edi
jne 0x6c8541
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x7eb117
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf07d828c
jmp 0x7eb138
pop word [esp]
jmp 0x7eb14e
lea ebp, [ecx + ebx]
mov si, 0xa31a
jmp 0x7eb16f
lea esp, [esp + 2]
push edi
pushfd
jmp 0x7eada9
cpuid
jmp 0x7eb192
mov dh, 0xa1
loopne 0x7eb17f
bsf eax, edi
jp 0x7eb159
mov esp, 0xfe57ac7
mov byte [0xd08b1aeb], al
cpuid
jmp 0x7eb192
mov edx, eax
jmp 0x7eb201
cmp byte [edi + 0x6da15237], ah
inc esi
fmul dword [esi + 0x29]
fsubr dword [ebp - 0x58]
xor eax, 0xfe3fcca5
movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x2c]
btr ebx, eax
jle 0x7eb178
mov edx, eax
cmc
lea eax, [ebx*4]
jmp 0x7eb209
cmc
rdtsc
call 0x7eb1ea
int3
btr edx, ecx
jg 0x7eb1c6
cmc
rdtsc
call fcn.007eb27c
jo 0x7eb16c
in al, dx
mov esp, 0xe8000000
lahf
add byte [eax], al
add byte [edx - 9], dh
add dh, cl
push 0xffffffffffffff85
xor al, 0x27
dec esi
fprem1
cmc
lea eax, [ebx*4]
lea esi, [esp]
jmp 0x7eb1dc

Function at 0x7eb1ea
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf07d828c
jmp 0x7eb138
pop word [esp]
jmp 0x7eb14e
lea ebp, [ecx + ebx]
mov si, 0xa31a
jmp 0x7eb16f
lea esp, [esp + 2]
push edi
pushfd
jmp 0x7eada9
cpuid
jmp 0x7eb192
mov dh, 0xa1
loopne 0x7eb17f
bsf eax, edi
jp 0x7eb159
mov esp, 0xfe57ac7
mov byte [0xd08b1aeb], al
cpuid
jmp 0x7eb192
mov edx, eax
jmp 0x7eb201
cmp byte [edi + 0x6da15237], ah
inc esi
fmul dword [esi + 0x29]
fsubr dword [ebp - 0x58]
xor eax, 0xfe3fcca5
movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x2c]
btr ebx, eax
jle 0x7eb178
mov edx, eax
cmc
lea eax, [ebx*4]
jmp 0x7eb209
cmc
rdtsc
call 0x7eb1ea
int3
btr edx, ecx
jg 0x7eb1c6
cmc
rdtsc
call fcn.007eb27c
jo 0x7eb16c
in al, dx
mov esp, 0xe8000000
lahf
add byte [eax], al
add byte [edx - 9], dh
add dh, cl
push 0xffffffffffffff85
xor al, 0x27
dec esi
fprem1
cmc
lea eax, [ebx*4]
lea esi, [esp]
jmp 0x7eb1dc

Function at 0x7f5270
Capabilities:
Encode data using xor

Disassembly:
mov eax, ecx
jmp 0x7db5bf
xor ecx, ecx
cmp dword [esp + 4], ecx
jbe 0x7db5d9
push esi
movzx esi, byte [ecx + edx]
rol eax, 7
xor eax, esi
inc ecx
cmp ecx, dword [esp + 8]
jb 0x7db5c8
pop esi
jmp 0x7db5e4
ret 4
jmp 0x7db5b2
Function at 0x40cb2f
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov edx, 0x1505
jmp 0x40cb50
lea eax, [ecx - 0x61]
cmp eax, 0x19
ja 0x40cb48
and ecx, 0xffffffdf
imul edx, edx, 0x21
xor edx, ecx
add esi, 2
movzx ecx, word [esi]
test ecx, ecx
jne 0x40cb3d
mov eax, dword [ebp + 0x10]
movzx ecx, dl
mov edx, ecx
shr edx, 5
mov dword [eax], edx
mov eax, dword [ebp + 0x14]
xor edx, edx
and ecx, 0x1f
inc edx
shl edx, cl
pop esi
mov dword [eax], edx
pop ebp
ret 0x10

Function at 0x401000
Capabilities:
Packed with generic packer

Disassembly:
mov eax, 0x817e44
push eax
push dword fs:[0]
jle 0x400f85
add byte [eax + 0x64], dl
push dword [0]
mov dword fs:[0], esp
xor eax, eax
mov dword [eax], ecx
push eax
inc ebp
inc ebx
outsd dx, dword [esi]
insd dword es:[edi], dx
jo 0x401080
arpl word [edx + esi], si
adc ebx, dword [edi - 0x54]
xchg ebx, eax
neg dl
push cs
dec ecx
mov eax, 0x7fb97088
add ah, ah
aam 0xeb
jp 0x40109d
mov byte [eax - 0x47], dh
jg 0x401033
in al, 0xd4
jmp 0x4010af
test eax, 0xcf33638c
adc ch, bl
js 0x400fd0
sbb ch, ah
daa
stosd dword es:[edi], eax
mov dword [0x540fb128], eax
xchg edi, eax
inc ecx
and dword [esi + esi*8 - 0x78], ebp
rcr byte [eax - 0x2e], 0xa4
sti
push ss
scasd eax, dword es:[edi]
jne 0x40108b
jl 0x40102c
salc
pushal
jbe 0x401085
daa
xchg esp, eax
lcall 0xa4e8, 0x1020bb2d
push eax
in eax, dx
xor bl, ah
sti
bnd jg 0x401002
popal
lea ebp, [edx - 0x70bb56c6]
push ds
pop ss
cmp dword [eax + ebx*8 + 0x46], eax
and byte [eax - 0x702274c0], al
pop eax
test al, 0xc5
fisttp qword [edi + 0x3dc5a858]
lahf
mov ah, 0xc2
sub ecx, dword [0x6e1df55c]
cmp eax, 0x2bc2b49f
or eax, 0x6e1df55c
pop esp
cmc
sbb eax, 0x97530b6e
or edx, dword [ebx - 0x69]
in al, 0x34
sub dword [ebx], esp
jge 0x401055
ja 0x4010fe
fld xword [esi - 7]
or al, 0xb7
dec edx
mov ch, 0xfc
outsd dx, dword [esi]
jns 0x4010cd
fcom qword [eax - 0x69d98623]
retf 0x41f8
and ecx, eax
hlt
int1
push 0xffffffffffffffb7
dec edx
mul dword [esi - 0x69]
invalid
push edx
inc edi
aas
int1
lds esi, [eax - 0x386d9885]
out 0xf1, eax
xchg edx, eax
cmp al, 0x61
sahf
jmp 0xb6298785
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
nop
mov ecx, 0x5af73b7b
nop
nop
nop
test eax, eax
nop
nop
je 0x42e04e
nop
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
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x42e024
nop
mov eax, section..rsrc
nop
mov ebx, 0x42cd70
nop
mov ecx, 0x67b10abc
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x42e084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x42e06c
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219