joyce8/EMBER2024-capa huggingface dataset:
Function at 0x7743cf10
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x7743cf5a
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x7743cf01
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x7743cf10
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x77842bb3
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x7743cf61
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.77423dd7
cmp eax, dword [ebp + 0xc]
pop eax
je 0x7743d000
add edi, 4
add eax, 2
dec ecx
jne 0x7743cf46
call 0x7743cfad
loope 0x7743cfa3
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x7743cffd
mov dh, pe_nt_image_headers32
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x7743d00e
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x7743cfc1
cmp eax, ecx
ja 0x7743cfc1
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x7743d04b
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x7743d041
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.774242b6
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x10002320
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, 0x10
mov esi, 0x2985698
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 8]
add esi, 0xfffffffe
xor ecx, ecx
test esi, esi
jle 0x100023b2
jmp 0x10002350
movzx edi, byte [edx + ecx]
shr edi, 2
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax], bl
movsx edi, byte [edx + ecx]
movzx ebx, byte [edx + ecx + 1]
and edi, 3
shr ebx, 4
shl edi, 4
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 1], bl
movsx ebx, byte [edx + ecx + 1]
movzx edi, byte [edx + ecx + 2]
and ebx, 0xf
add ebx, ebx
shr edi, 6
add ebx, ebx
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 2], bl
movsx edi, byte [edx + ecx + 2]
and edi, 0x3f
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 3], bl
add ecx, 3
add eax, 4
cmp ecx, esi
jl 0x10002350
cmp ecx, dword [ebp + 8]
jge 0x1000242e
movzx esi, byte [ecx + edx]
shr esi, 2
mov bl, byte [ebp + esi - 0x44]
mov esi, dword [ebp + 8]
dec esi
mov byte [eax], bl
cmp ecx, esi
jne 0x100023f1
movsx ecx, byte [ecx + edx]
and ecx, 3
add ecx, ecx
mov dl, byte [ebp + ecx*8 - 0x44]
mov byte [eax + 1], dl
pop edi
mov byte [eax + 2], 0x3d
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
lea esi, [ecx + edx + 1]
movsx ecx, byte [ecx + edx]
movzx edx, byte [esi]
and ecx, 3
shl ecx, 4
shr edx, 4
or ecx, edx
movzx ecx, byte [ebp + ecx - 0x44]
mov byte [eax + 1], cl
movsx edx, byte [esi]
and edx, 0xf
movzx ecx, byte [ebp + edx*4 - 0x44]
pop edi
mov byte [eax + 2], cl
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x10004370
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
xor dword [0x298e210], eax
push ebx
push esi
push edi
mov edi, dword [0x29851c0]
call edi
mov ebx, dword [0x29851bc]
xor dword [0x298e210], eax
push 0x298627c
call ebx
test eax, eax
je 0x100043b1
push 0x29898f4
push eax
call dword [0x29851b4]
test eax, eax
je 0x100043b1
push 0x298e210
call eax
mov ecx, dword [0x298e210]
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
lea esi, [ecx + eax]
rdtsc
xor ecx, eax
mov dword [0x298e210], ecx
call edi
xor dword [0x298e210], eax
push 0x298627c
call ebx
test eax, eax
je 0x100043f7
push 0x29898f4
push eax
call dword [0x29851b4]
test eax, eax
je 0x100043f7
push 0x298e210
call eax
mov ecx, dword [0x298e210]
push esi
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
add eax, ecx
push eax
push 0x2985900
push 0x104
push 0x2999c60
call dword [0x298530c]
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x1000e570
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
push 0x298f588
mov dword [ebp - 4], 0x10
call dword [0x2985124]
push 0x298f588
call dword [0x29850b8]
or ecx, 0xffffffff
mov edx, 0x298f588
test eax, eax
je 0x1000e5bd
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x298f6c8]
inc edx
dec eax
jne 0x1000e5a4
mov edi, dword [0x29854e4]
not ecx
mov esi, ecx
push esi
push 0x298e504
push 0x298f5a0
call edi
lea ebx, [esi + esi]
push ebx
push 0x298e504
push 0x298f54c
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x298e504
push 0x298f5dc
call edi
push esi
push 0x298e580
push 0x298f670
call edi
push ebx
push 0x298e580
push 0x298f630
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000e8e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push 0x101
lea eax, [ebp - 0x104]
push eax
push ecx
call dword [0x29854f8]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000e92a
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x298f6c8]
inc ecx
dec edx
jne 0x1000e910
pop esi
not eax
mov esp, ebp
pop ebp
ret

Function at 0x1000e9a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x2999ed4]
sub esp, 0x104
push ebx
mov ebx, dword [0x29853cc]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x2985420]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x29853f8]
test eax, eax
je 0x1000ea67
push 0xfffffffffffffff0
push esi
call dword [0x2985430]
test eax, 0x40000000
jne 0x1000ea4c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x29854f8]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000ea2f
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x298f6c8]
inc edx
dec eax
jne 0x1000ea10
mov ebx, dword [0x29853cc]
not ecx
test ecx, ecx
je 0x1000ea46
xor eax, eax
cmp ecx, dword [eax*8 + 0x298e528]
je 0x1000ea7d
inc eax
cmp eax, 0xb
jb 0x1000ea37
xor eax, eax
test al, 0x20
je 0x1000ea67
push 0
push 0x1b
push 0x100
push esi
call edi
push 0xc01b0000
push 0x1b
push 0x101
push esi
call edi
push 3
push esi
call ebx
mov esi, eax
test esi, esi
jne 0x1000e9d0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x298e52c]
jmp 0x1000ea48
Function at 0x10018d60
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
test edx, edx
jle 0x10018df3
mov ecx, dword [ebp + 8]
push ebx
sub ecx, esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
jmp 0x10018d84
mov ecx, dword [ebp - 0xc]
movzx ecx, byte [ecx + esi]
mov byte [ebp - 1], cl
mov cl, byte [eax + 0x100]
movzx edi, cl
movzx edx, byte [edi + eax]
add edi, eax
mov byte [ebp + 0xf], dl
mov dl, byte [eax + 0x101]
add dl, byte [ebp + 0xf]
mov dword [ebp - 0x10], edi
movzx edi, dl
mov bl, byte [edi + eax]
add edi, eax
mov dword [ebp - 0x14], edi
mov edi, dword [ebp - 0x10]
mov byte [edi], bl
mov edi, dword [ebp - 0x14]
mov byte [ebp + 0xb], bl
movzx ebx, byte [ebp + 0xf]
mov byte [edi], bl
movzx ebx, byte [ebp + 0xf]
movzx edi, byte [ebp + 0xb]
add edi, ebx
mov bl, byte [ebp - 1]
and edi, 0xff
xor bl, byte [edi + eax]
inc cl
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
mov byte [esi], bl
inc esi
dec dword [ebp - 8]
jne 0x10018d81
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x100284b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
mov esi, eax
xor ebx, ebx
push edi
mov dword [ebp - 4], 0
mov dword [esi + 0x6af80], 2
cmp dword [esi + 0x6af90], ebx
je 0x100286cb
lea ebx, [ebx]
cmp dword [esi + 0x6af90], 3
jb 0x10028537
mov ecx, dword [esi + 0x6af84]
movzx eax, byte [ecx + esi + 0x1af72]
mov edx, dword [esi + 0x6af7c]
shl edx, 5
xor eax, edx
and eax, 0x7fff
mov dword [esi + 0x6af7c], eax
mov eax, dword [esi + eax*4 + 0x4af70]
and ecx, 0x7fff
mov dword [esi + ecx*4 + 0x2af70], eax
mov ecx, dword [esi + 0x6af84]
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x6af7c]
mov dword [esi + eax*4 + 0x4af70], ecx
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x10028577
mov edx, dword [esi + 0x6af84]
sub edx, ecx
cmp edx, 0x7efa
ja 0x10028577
mov eax, dword [esi + 0x6af90]
cmp dword [esi + 0x6afa0], eax
jbe 0x10028562
mov dword [esi + 0x6afa0], eax
mov eax, ecx
call fcn.100281d0
mov ebx, eax
mov eax, dword [esi + 0x6af90]
cmp ebx, eax
jbe 0x10028577
mov ebx, eax
mov eax, dword [esi + 0x6af84]
push esi
cmp ebx, 3
jb 0x1002865b
sub eax, dword [esi + 0x6af88]
lea edx, [ebx - 3]
call fcn.100279b0
sub dword [esi + 0x6af90], ebx
mov ecx, dword [esi + 0x6af90]
mov dword [ebp - 8], eax
cmp ebx, dword [esi + 0x6af98]
ja 0x10028624
cmp ecx, 3
jb 0x10028624
mov edi, 1
sub ebx, edi
jmp 0x100285c0
add dword [esi + 0x6af84], edi
mov edx, dword [esi + 0x6af84]
movzx ecx, byte [esi + edx + 0x1af72]
mov eax, dword [esi + 0x6af7c]
shl eax, 5
xor ecx, eax
and ecx, 0x7fff
mov dword [esi + 0x6af7c], ecx
mov ecx, dword [esi + ecx*4 + 0x4af70]
and edx, 0x7fff
sub ebx, edi
mov dword [esi + edx*4 + 0x2af70], ecx
mov edx, dword [esi + 0x6af84]
mov dword [ebp - 4], ecx
mov ecx, dword [esi + 0x6af7c]
mov dword [esi + ecx*4 + 0x4af70], edx
jne 0x100285c0
add dword [esi + 0x6af84], edi
mov eax, dword [ebp - 8]
jmp 0x10028676
add dword [esi + 0x6af84], ebx
mov edx, dword [esi + 0x6af84]
movzx ecx, byte [edx + esi + 0x1af70]
mov dword [esi + 0x6af7c], ecx
movzx edx, byte [edx + esi + 0x1af71]
shl ecx, 5
xor edx, ecx
xor ebx, ebx
and edx, 0x7fff
mov dword [esi + 0x6af7c], edx
jmp 0x10028676
movzx edx, byte [eax + esi + 0x1af70]
xor eax, eax
call fcn.100279b0
dec dword [esi + 0x6af90]
inc dword [esi + 0x6af84]
test eax, eax
je 0x100286ad
mov eax, dword [esi + 0x6af74]
test eax, eax
js 0x1002868d
lea ecx, [eax + esi + 0x1af70]
jmp 0x1002868f
xor ecx, ecx
mov edi, dword [esi + 0x6af84]
push 0
sub edi, eax
push ecx
mov eax, esi
call fcn.10027800
mov ecx, dword [esi + 0x6af84]
mov dword [esi + 0x6af74], ecx
cmp dword [esi + 0x6af90], 0x106
jae 0x100286be
call fcn.10028370
cmp dword [esi + 0x6af90], 0
jne 0x100284e0
mov eax, dword [esi + 0x6af74]
test eax, eax
js 0x100286de
lea ecx, [eax + esi + 0x1af70]
jmp 0x100286e0
xor ecx, ecx
mov edi, dword [esi + 0x6af84]
push 1
sub edi, eax
push ecx
mov eax, esi
call fcn.10027800
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10029380
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x10029390
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x1002945f
mov esi, edx
shr esi, 3
push edi
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x2987da0]
add ecx, 8
sub edx, 8
dec esi
jne 0x100293a2
pop edi
test edx, edx
je 0x1002947c
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x2987da0]
inc ecx
dec edx
jne 0x10029463
not eax
pop esi
pop ebp
ret 4
Function at 0x10029490
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x2985144]
cmp eax, 1
je 0x100294b1
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x2985140]
test eax, eax
jne 0x100294cd
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x2985220]
lea edx, [ebp - 0x40]
push edx
call dword [0x298514c]
mov esi, dword [0x2985150]
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x30]
push ecx
call esi
lea edx, [ebp - 0x18]
push edx
lea eax, [ebp - 0x40]
push eax
call esi
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x1c]
sbb ecx, dword [ebp - 0x14]
sub dword [ebp - 0x60], eax
sbb dword [ebp - 0x5c], ecx
sub dword [ebp - 0x68], eax
sbb dword [ebp - 0x64], ecx
sub dword [ebp - 0x70], eax
sbb dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x74]
mov eax, ecx
xor esi, esi
and eax, 1
je 0x1002952f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10029537
or esi, 2
test cl, 4
je 0x1002953f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x10029549
or esi, 0x10
test cl, 0x20
je 0x10029551
or esi, 0x20
test edx, edx
je 0x1002955d
or esi, 0x40000000
jmp 0x10029563
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x10029579
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x2985154]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10029620
mov esi, dword [0x2985228]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x2985248]
push 0
lea ecx, [ebp - 0xc]
push ecx
push 2
lea edx, [ebp - 4]
push edx
push edi
call ebx
push 0
push 0
push 0x24
push edi
call esi
push 0
lea eax, [ebp - 0xc]
push eax
push 4
lea ecx, [ebp - 0x14]
push ecx
push edi
call ebx
mov edx, 0x54ad
cmp word [ebp - 4], dx
jne 0x1002961d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002961d
push 0
push 0
push eax
push edi
call esi
push 0
lea edx, [ebp - 0xc]
push edx
push 4
lea eax, [ebp - 0x1c]
push eax
push edi
call ebx
mov eax, dword [ebp - 0x1c]
cmp eax, 0x5a4d
je 0x10029616
cmp eax, 0x454e
je 0x10029616
cmp eax, 0x454c
je 0x10029616
cmp eax, 0x4550
jne 0x1002961d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002962b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10029637
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x10029646
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x1002966e
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x2985158]
movzx eax, word [ebp + 8]
movzx ecx, word [ebp + 0xc]
shl eax, 0x10
or eax, ecx
mov dword [esi], eax
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x1002e3e0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
mov eax, dword [eax + 0x340]
push esi
push edi
test eax, eax
jne 0x1002e400
mov eax, 0x298ad60
push 0x298ad4c
push eax
lea ecx, [ebp - 0x214]
push 0x298ad68
push ecx
call dword [0x29854e4]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002e424
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x1002e46e
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.10031d70
test eax, eax
jns 0x1002e464
mov esi, ebx
call fcn.10031aa0
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x298e05d]
movsx ecx, al
neg ecx
sbb ecx, ecx
and ecx, 0x302fefc
xor edx, edx
add ecx, 0xfffe0003
test al, al
lea eax, [ebp - 0x214]
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], ecx
lea edx, [eax + 1]
je 0x1002e4c1
jmp 0x1002e4a0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002e4a0
sub eax, edx
lea edx, [eax + 1]
shr edx, 8
inc eax
and edx, 0xff
shl eax, 8
xor edx, eax
mov word [ebp - 0xc], dx
jmp 0x1002e4cf
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002e4c1
sub eax, edx
inc eax
mov word [ebp - 0xc], ax
mov ecx, dword [ebx + 0x75c4]
xor eax, eax
lea edi, [ecx + ebx + 0x94]
mov word [ebp - 0xa], ax
lea esi, [ebp - 0x10]
mov ecx, 0xc
rep movsb byte es:[edi], byte [esi]
add dword [ebx + 0x75c4], 0xc
mov edx, dword [ebx + 0x75c4]
lea eax, [ebp - 0x214]
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002e502
sub eax, esi
lea ecx, [eax + 1]
lea edi, [edx + ebx + 0x94]
lea esi, [ebp - 0x214]
lea eax, [ebp - 0x214]
rep movsb byte es:[edi], byte [esi]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002e526
sub eax, edx
inc eax
add dword [ebx + 0x75c4], eax
mov eax, dword [ebx + 0x75c4]
push eax
lea edx, [ebx + 0x94]
push edx
mov eax, ebx
call fcn.10031d70
test eax, eax
js 0x1002e452
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10037410
Capabilities:
Encode data using xor
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push ebx
push esi
mov esi, dword [edx + 4]
mov edx, eax
shr edx, 4
xor edx, esi
and edx, 0xf0f0f0f
xor esi, edx
shl edx, 4
xor eax, edx
mov edx, eax
shr edx, 0x10
xor edx, esi
and edx, 0xffff
xor esi, edx
shl edx, 0x10
xor eax, edx
mov edx, esi
shr edx, 2
xor edx, eax
and edx, 0x33333333
xor eax, edx
add edx, edx
add edx, edx
xor esi, edx
mov edx, esi
shr edx, 8
xor edx, eax
and edx, 0xff00ff
xor eax, edx
shl edx, 8
xor esi, edx
rol esi, 1
mov edx, esi
xor edx, eax
and edx, 0xaaaaaaaa
xor esi, edx
xor edx, eax
rol edx, 1
push edi
mov ecx, 0x299d708
mov dword [ebp - 4], edx
mov dword [ebp - 8], 8
mov eax, esi
ror eax, 4
xor eax, dword [ecx]
add ecx, 0x10
mov edx, eax
shr edx, 0x18
mov edi, eax
shr edi, 0x10
and edi, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x298d6a8]
or edx, dword [edi*4 + 0x298d8a8]
mov edi, eax
shr edi, 8
and edi, 0x3f
or edx, dword [edi*4 + 0x298daa8]
and eax, 0x3f
or edx, dword [eax*4 + 0x298dca8]
mov eax, dword [ecx - 0xc]
xor eax, esi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x298d7a8]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x298d9a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x298dba8]
and eax, 0x3f
or edi, dword [eax*4 + 0x298dda8]
or edi, edx
mov dword [ebp - 0xc], edi
mov edi, dword [ebp - 4]
xor edi, dword [ebp - 0xc]
mov eax, edi
ror eax, 4
xor eax, dword [ecx - 8]
mov dword [ebp - 4], edi
mov edx, eax
shr edx, 0x18
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x298d6a8]
or edx, dword [ebx*4 + 0x298d8a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edx, dword [ebx*4 + 0x298daa8]
and eax, 0x3f
or edx, dword [eax*4 + 0x298dca8]
mov eax, dword [ecx - 4]
xor eax, edi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x298d7a8]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x298d9a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x298dba8]
and eax, 0x3f
or edi, dword [eax*4 + 0x298dda8]
or edi, edx
xor esi, edi
dec dword [ebp - 8]
jne 0x10037493
mov ecx, dword [ebp - 4]
ror esi, 1
mov eax, esi
xor eax, ecx
and eax, 0xaaaaaaaa
xor esi, eax
xor eax, ecx
ror eax, 1
mov ecx, eax
shr ecx, 8
xor ecx, esi
and ecx, 0xff00ff
xor esi, ecx
shl ecx, 8
xor eax, ecx
mov ecx, eax
shr ecx, 2
xor ecx, esi
and ecx, 0x33333333
xor esi, ecx
add ecx, ecx
add ecx, ecx
xor eax, ecx
mov edx, dword [ebp + 8]
mov ecx, esi
shr ecx, 0x10
xor ecx, eax
and ecx, 0xffff
xor eax, ecx
shl ecx, 0x10
xor esi, ecx
mov ecx, esi
shr ecx, 4
xor ecx, eax
and ecx, 0xf0f0f0f
mov edi, ecx
shl edi, 4
xor edi, esi
mov dword [edx], edi
pop edi
xor ecx, eax
pop esi
mov dword [edx + 4], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x1003a030
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [esi + 0x2c]
mov dword [ebp - 8], edi
jmp 0x1003a043
mov edi, dword [ebp - 8]
mov ebx, dword [esi + 0x3c]
sub ebx, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub ebx, eax
lea edx, [edi + ecx - 0x106]
mov dword [ebp - 4], ebx
cmp eax, edx
jb 0x1003a0bd
mov eax, dword [esi + 0x38]
push edi
lea ecx, [eax + edi]
push ecx
push eax
call 0x100459c2
mov edx, dword [esi + 0x4c]
mov eax, dword [esi + 0x44]
sub dword [esi + 0x70], edi
sub dword [esi + 0x6c], edi
add esp, 0xc
sub dword [esi + 0x5c], edi
lea ecx, [eax + edx*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x1003a091
sub eax, edi
jmp 0x1003a093
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x1003a082
mov ecx, dword [esi + 0x40]
mov edx, edi
lea ecx, [ecx + edi*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x1003a0b0
sub eax, edi
jmp 0x1003a0b2
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x1003a0a1
add ebx, edi
mov dword [ebp - 4], ebx
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x1003a1cb
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [ebp - 4]
mov ebx, ecx
mov dword [ebp - 0xc], eax
cmp ebx, edx
jbe 0x1003a0e3
mov ebx, edx
test ebx, ebx
je 0x1003a118
mov edx, dword [edi + 0x1c]
sub ecx, ebx
mov dword [edi + 4], ecx
cmp dword [edx + 0x18], 1
jne 0x1003a106
mov eax, dword [edi]
mov ecx, dword [edi + 0x30]
push ebx
call fcn.10044a90
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0xc]
mov ecx, dword [edi]
push ebx
push ecx
push eax
call 0x100459c2
add dword [edi], ebx
add esp, 0xc
add dword [edi + 8], ebx
add dword [esi + 0x74], ebx
mov ebx, dword [esi + 0x74]
cmp ebx, 3
jb 0x1003a140
mov edx, dword [esi + 0x6c]
add edx, dword [esi + 0x38]
mov ecx, dword [esi + 0x58]
movzx eax, byte [edx]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp ebx, 0x106
jae 0x1003a154
mov edx, dword [esi]
cmp dword [edx + 4], 0
jne 0x1003a040
mov eax, dword [esi + 0x16c0]
mov ecx, dword [esi + 0x3c]
cmp eax, ecx
jae 0x1003a1cb
mov edi, dword [esi + 0x6c]
add edi, ebx
cmp eax, edi
jae 0x1003a19a
sub ecx, edi
mov ebx, ecx
cmp ebx, 0x102
jbe 0x1003a17b
mov ebx, 0x102
mov eax, dword [esi + 0x38]
push ebx
add eax, edi
push 0
push eax
call 0x100459c8
add esp, 0xc
add ebx, edi
pop edi
mov dword [esi + 0x16c0], ebx
pop ebx
mov esp, ebp
pop ebp
ret
lea edx, [edi + 0x102]
cmp eax, edx
jae 0x1003a1cb
sub edi, eax
add edi, 0x102
sub ecx, eax
cmp edi, ecx
jbe 0x1003a1b4
mov edi, ecx
mov ecx, dword [esi + 0x38]
push edi
add ecx, eax
push 0
push ecx
call 0x100459c8
add esp, 0xc
add dword [esi + 0x16c0], edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret