joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1024c30
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x1024c6f
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
pop edi
pop esi
pop ebp
ret

Function at 0x103812c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00fd40b0
mov eax, dword [0x109d06c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0103cca3
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x103816e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x10382ca
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0104a490
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x10a1fd0]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.0103a8b9
mov ecx, dword [esi*4 + 0x10a1fd0]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x10382c3
cmp eax, dword [edi + ecx + 0x24]
jne 0x10382c3
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10382c3
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0103a8b9
add esp, 0x14
test edx, edx
jl 0x10382c3
jg 0x1038239
test eax, eax
jb 0x10382c3
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x10382c3
jl 0x1038253
cmp dword [ebp - 0x1008], eax
ja 0x10382c3
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x1038271
test ebx, ebx
je 0x10382aa
cmp ecx, edi
jae 0x10382aa
mov al, byte [ecx]
cmp al, 0xd
jne 0x103828b
lea eax, [edi - 1]
cmp ecx, eax
jae 0x1038297
cmp byte [ecx + 1], 0xa
jne 0x1038297
inc ecx
jmp 0x1038297
movzx eax, al
movsx eax, byte [eax + 0x109dcc8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x1038271
cmp edx, ebx
jne 0x1038271
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x10382c8
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00fd36a6
leave
ret
Function at 0x1039e05
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x109d06c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x1089b10
push esi
call fcn.010384cd
pop ecx
pop ecx
test eax, eax
jne 0x1039e33
xor al, al
jmp 0x1039eb0
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.01039b3c
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x1039e6d
push dword [ebp - 0x210]
call fcn.010287e4
xor al, al
jmp 0x1039eae
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x1039e73
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x1039e93
push edx
call fcn.01039d3b
pop ecx
test al, al
je 0x1039e5e
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x1039ea1
mov bl, 1
push dword [ebp - 0x210]
call fcn.010287e4
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00fd36a6
leave
ret

Function at 0x103b5a5
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x108a560
push 0x108a558
push str.FlsAlloc
push 0x1e
call fcn.0103b3d2
mov esi, eax
add esp, 0x10
test esi, esi
je 0x103b5d9
push dword [ebp + 8]
mov ecx, esi
call dword [0x104f4e8]
call esi
jmp 0x103b5df
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x103b623
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x108a570
push 0x108a568
push str.FlsGetValue
push 0x20
call fcn.0103b3d2
mov esi, eax
add esp, 0x10
test esi, esi
je 0x103b65a
push dword [ebp + 8]
mov ecx, esi
call dword [0x104f4e8]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x103e1b8
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x103e255
push ebx
push esi
call fcn.0103e181
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0103e0ca
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x103e202
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x103e254
push edi
push eax
call fcn.0103aa5b
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x103e222
call fcn.0103aa21
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x103e253
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0103e0ca
add esp, 0x20
test eax, eax
jne 0x103e241
push edi
call fcn.0103aa21
jmp 0x103e249
push ebx
call fcn.0103aa21
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x103e258
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x103e269
pop esi
ret
push ebx
push edi
push esi
call fcn.0103e181
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0103aa5b
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x103e291
push ebx
push esi
push edi
call fcn.01024de0
add esp, 0xc
push 0
call fcn.0103aa21
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x103e655
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0103e2a6
Function at 0x104422b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x10a1fd0]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x104426b
cmp byte [ebx], 0xa
jne 0x104426b
or byte [eax + edi + 0x28], 4
jmp 0x1044270
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x104436e
mov al, byte [edx]
cmp al, 0x1a
je 0x1044350
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x104429f
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x10442c4
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x10442ce
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x1044281
jmp 0x104436e
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x104434b
cmp dword [ebp - 0xc], 0
je 0x104434b
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x10a1fd0]
test byte [eax + edi + 0x28], 0x48
je 0x1044325
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x1044310
mov byte [esi], dl
jmp 0x1044321
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x10a1fd0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x104436e
cmp byte [ebp - 1], 0xa
jne 0x1044334
cmp esi, ebx
jne 0x1044334
mov byte [esi], 0xa
jmp 0x104436d
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0103a8d7
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x104436e
mov byte [esi], 0xd
jmp 0x104436d
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x10a1fd0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x104436a
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x104436e
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1044377
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x10a1fd0]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x10443ba
cmp word [esi], dx
jne 0x10443ba
or byte [edi + eax + 0x28], 4
jmp 0x10443bf
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x1044512
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x10444f2
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x1044401
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x1044437
cmp eax, edx
jae 0x1044443
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x10443d9
jmp 0x1044512
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10444ee
cmp dword [ebp - 0x14], 0
je 0x10444ee
mov eax, dword [ebx*4 + 0x10a1fd0]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x10444c6
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x104448f
mov word [esi], cx
jmp 0x10444c2
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x10a1fd0]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x10a1fd0]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x10a1fd0]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x1044512
pop ebx
cmp word [ebp - 4], bx
jne 0x10444d7
cmp esi, dword [ebp + 0xc]
jne 0x10444d7
mov word [esi], bx
jmp 0x104450f
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0103a8d7
add esp, 0x10
cmp word [ebp - 4], bx
je 0x1044512
push 0xd
jmp 0x104450b
mov ecx, dword [ebx*4 + 0x10a1fd0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x1044509
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x1044512
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1044d33
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.01044ba4
Function at 0x1046009
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.01045f85
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x1046181
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x1046181
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x1046130
jg 0x1046062
test eax, eax
je 0x1046126
push 1
push 0x1000
call fcn.0103aaa9
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x1046088
mov eax, dword [ebp + 0x14]
push 0xc
pop edi
mov byte [eax + 0x1c], 1
mov dword [eax + 0x18], edi
jmp 0x104611d
push 0x8000
push ebx
call fcn.0102e3ba
mov edi, dword [ebp + 0x14]
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x10460b4
jg 0x10460af
cmp ecx, 0x1000
jb 0x10460b4
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0104562d
add esp, 0x10
cmp eax, 0xffffffff
je 0x10460f9
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x10460af
jl 0x10460e0
test ecx, ecx
jne 0x10460a1
push dword [ebp - 0xc]
push ebx
call fcn.0102e3ba
push esi
call fcn.0103aa21
add esp, 0xc
xor edi, edi
jmp 0x1046192
cmp byte [edi + 0x24], 0
je 0x1046110
cmp dword [edi + 0x20], 5
jne 0x1046110
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x104611b
mov edi, dword [edi + 0x18]
jmp 0x104611d
xor edi, edi
push esi
call fcn.0103aa21
pop ecx
jmp 0x1046192
test ecx, ecx
jg 0x10460f2
jl 0x1046130
test eax, eax
jae 0x10460f2
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0103a8d7
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x1046153
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x10460f2
jmp 0x104618a
push ebx
call fcn.0103f0df
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x10460f2
mov esi, dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [esi + 0x24], 1
mov dword [esi + 0x20], eax
pop edi
mov byte [esi + 0x1c], 1
mov dword [esi + 0x18], edi
jmp 0x1046192
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x104618f
mov edi, dword [edi + 0x18]
jmp 0x1046192
push 0x16
pop edi
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0103a8d7
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret
Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
je 0x432072
nop
nop
nop
nop
nop
mov ebx, 0x40c7d0
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
mov esi, 0x74966ceb
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x432060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4320d2
nop
mov ebx, 0x42f314
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x157732b2
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
loop 0x4320c0
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x416ad3
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x4213dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0040f8be
and dword [ebp - 0x14], 0
cmp dword [0x4b7d34], 0
mov dword [ebp - 0x18], eax
jne 0x416b86
push 0x403fe0
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x416c2e
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x403fd4
push ebx
call edi
test eax, eax
je 0x416c2e
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x403fc4
push ebx
mov dword [0x4b7d34], eax
call edi
push eax
call esi
push 0x403fb0
push ebx
mov dword [0x4b7d38], eax
call edi
push eax
call esi
push 0x403f94
push ebx
mov dword [0x4b7d3c], eax
call edi
push eax
call esi
mov dword [0x4b7d44], eax
test eax, eax
je 0x416b86
push 0x403f7c
push ebx
call edi
push eax
call esi
mov dword [0x4b7d40], eax
mov eax, dword [0x4b7d40]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x416bdf
cmp dword [0x4b7d44], ecx
je 0x416bdf
push eax
call esi
push dword [0x4b7d44]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x416bdf
test ebx, ebx
je 0x416bdf
call edi
test eax, eax
je 0x416bd6
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x416bd6
test byte [ebp - 8], 1
jne 0x416bdf
or dword [ebp + 0x10], 0x200000
jmp 0x416c12
mov eax, dword [0x4b7d38]
cmp eax, dword [ebp - 0x18]
je 0x416c12
push eax
call esi
test eax, eax
je 0x416c12
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x416c12
mov eax, dword [0x4b7d3c]
cmp eax, dword [ebp - 0x18]
je 0x416c12
push eax
call esi
test eax, eax
je 0x416c12
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4b7d34]
call esi
test eax, eax
je 0x416c2e
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x416c30
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040b43e
leave
ret
Function at 0x430006
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
call 0x43000c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403daa
sub eax, 0x403d50
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43001e
nop
nop
popal
nop
nop
nop
nop
jmp loc.00401219
Function at 0x426600
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x58d55b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00581630
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x426682
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0057f04c
mov eax, dword [eax]
push 0x605d48
push eax
call fcn.0056f334
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005818bb
test bl, bl
je 0x426682
push 0x605d48
lea ecx, [esp + 0xc]
call fcn.00581c4b
push 0x605d54
lea ecx, [esp + 0xc]
call fcn.00581c4b
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA_1]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4266be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005818bb
jmp 0x426789
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x426742
lea edx, [esp + 0x7c]
push 0x605d50
push edx
call fcn.0056f334
add esp, 8
test eax, eax
je 0x426742
lea eax, [esp + 0x7c]
push 0x605d4c
push eax
call fcn.0056f334
add esp, 8
test eax, eax
je 0x426742
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA_1]
test eax, eax
jne 0x4266d2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose_1]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.005818bb
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x426f80
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA_1]
mov esi, eax
test esi, esi
jne 0x426fe2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA_1]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey_1]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x426ff0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x58d5db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x656ea8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x427128
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x427056
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005818bb
xor eax, eax
jmp 0x42719f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005819f8
push esi
lea ecx, [esp + 0xc]
call fcn.00581c87
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x605d88
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA_1]
mov esi, eax
cmp esi, 0x20
ja 0x42717d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00426f80
test eax, eax
jne 0x42717d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA_1]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.00426f80
test eax, eax
jne 0x42717d
lea eax, [esp + 0x14]
push 0x605d64
push eax
call fcn.00570480
mov esi, eax
add esp, 8
test esi, esi
jne 0x42715c
lea ecx, [esp + 0x14]
push 0x605d60
push ecx
call fcn.00570400
mov esi, eax
add esp, 8
test esi, esi
jne 0x42715c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA_1]
lea esi, [esp + eax + 0x13]
jmp 0x42715f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005819a8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42706e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005818bb
xor eax, eax
jmp 0x42719f
mov byte [esi], 0
push 0x605d5c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.005818bb
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4