joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5892e0
Capabilities:
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x5f73fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x110
push esi
push edi
mov esi, ecx
push 0x788884
lea ecx, [esp + 0xc]
call fcn.0057d010
mov edi, dword [esp + 0x128]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x10]
push ecx
push edi
mov ecx, esi
mov dword [esp + 0x12c], 0
call fcn.00588a30
mov edx, dword [esp + 0x12c]
push edi
push edx
lea eax, [esp + 0x1c]
push 0x6abb50
push eax
call fcn.00410aa0
add esp, 0x10
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.dbghelp.dll_MakeSureDirectoryPathExists]
lea edx, [esp + 0x14]
push 0x6a9a6c
push edx
call fcn.005a4990
mov esi, eax
add esp, 8
test esi, esi
jne 0x5893a3
mov eax, dword [esp + 0xc]
push eax
call fcn.0057c1c0
lea ecx, [esp + 0x18]
push ecx
push str.r3dFS:_unable_to_open__s_for_writing_n
call fcn.0057a230
add esp, 0xc
lea ecx, [esp + 8]
mov dword [esp + 0x120], 0xffffffff
call fcn.0057d080
xor al, al
jmp 0x5893da
mov edx, dword [esp + 0x10]
mov edi, dword [esp + 0xc]
push esi
push edx
push 1
push edi
call fcn.005a5569
push esi
call fcn.005a4250
push edi
call fcn.0057c1c0
add esp, 0x18
lea ecx, [esp + 8]
mov dword [esp + 0x120], 0xffffffff
call fcn.0057d080
mov al, 1
mov ecx, dword [esp + 0x118]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x11c
ret 8

Function at 0x58b6a0
Capabilities:
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x5f753b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x108
push ebx
push esi
mov ebx, ecx
push 0x788884
lea ecx, [esp + 0xc]
call fcn.0057d010
push 0
lea eax, [esp + 0x10]
push eax
mov ecx, ebx
mov dword [esp + 0x120], 0
call fcn.00588380
lea ecx, [esp + 0xc]
push 0x67fdc8
push ecx
call fcn.005a4990
mov esi, eax
add esp, 8
test esi, esi
jne 0x58b73d
lea edx, [esp + 0xc]
push edx
push str.r3dFS:_there_is_no_volume_file__s_n
call fcn.0057a230
add esp, 8
lea ecx, [esp + 8]
mov dword [esp + 0x118], 0xffffffff
call fcn.0057d080
pop esi
xor al, al
pop ebx
mov ecx, dword [esp + 0x108]
mov dword fs:[0], ecx
add esp, 0x114
ret
push ebp
push edi
push 2
push 0
push esi
call fcn.005a9de7
push esi
call fcn.005aa021
push 0
push 0
push esi
mov edi, eax
call fcn.005a9de7
lea eax, [edi + 1]
push 1
push eax
call fcn.0057c160
push esi
push 1
mov ebp, eax
push edi
push ebp
call fcn.005aa397
push esi
call fcn.005a4250
add esp, 0x38
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
lea ecx, [ebx + 0x104]
call fcn.0058b3b0
push ebp
mov bl, al
call fcn.0057c1c0
add esp, 4
lea ecx, [esp + 0x10]
mov dword [esp + 0x120], 0xffffffff
call fcn.0057d080
mov ecx, dword [esp + 0x118]
pop edi
pop ebp
pop esi
mov al, bl
pop ebx
mov dword fs:[0], ecx
add esp, 0x114
ret
Function at 0x593820
Capabilities:
Enumerate process modules

Disassembly:
sub esp, 0x224
push esi
push 0
push 8
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
jne 0x593841
xor eax, eax
pop esi
add esp, 0x224
ret
push edi
lea eax, [esp + 8]
push eax
push esi
mov dword [esp + 0x10], 0x224
xor edi, edi
call sub.KERNEL32.dll_Module32First
test eax, eax
je 0x59389b
jmp 0x593860
lea ecx, [esp + 0x28]
push str..exe
push ecx
call fcn.00594fc0
add esp, 8
test eax, eax
jne 0x593897
lea edx, [esp + 8]
push edx
push esi
call sub.KERNEL32.dll_Module32Next
test eax, eax
jne 0x593860
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
add esp, 0x224
ret
mov edi, dword [esp + 0x1c]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
add esp, 0x224
ret

Function at 0x5957a0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5f7738
push eax
mov dword fs:[0], esp
sub esp, 0xc
push esi
mov esi, ecx
mov eax, dword [esi + 4]
cmp eax, dword [esi + 8]
jb 0x595873
push ebx
push ebp
xor ebp, ebp
push edi
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], ebp
lea ebx, [eax + 1]
mov dword [esp + 0x24], ebp
mov eax, SysReAllocString
test ebx, ebx
js 0x5957ee
shr eax, 1
test ebx, eax
je 0x5957e8
add eax, eax
push eax
lea ecx, [esp + 0x14]
call fcn.00595680
mov eax, dword [esi + 4]
mov ecx, dword [esi]
mov edi, dword [esp + 0x10]
push eax
push ecx
push edi
call fcn.00595640
mov eax, dword [esi + 4]
lea edx, [eax + eax*2]
lea eax, [edi + edx*8]
add esp, 0xc
cmp eax, ebp
je 0x59583b
mov ecx, dword [esp + 0x2c]
movq xmm0, qword [ecx]
movq qword [eax], xmm0
movq xmm0, qword [ecx + 8]
movq qword [eax + 8], xmm0
movq xmm0, qword [ecx + 0x10]
movq qword [eax + 0x10], xmm0
mov eax, dword [esi]
mov ecx, dword [esp + 0x18]
push 1
mov dword [esi], edi
push 1
mov dword [esi + 4], ebx
push eax
mov dword [esi + 8], ecx
mov dword [esp + 0x30], 0xffffffff
call fcn.0057c120
add esp, 0xc
pop edi
pop ebp
pop ebx
pop esi
mov ecx, dword [esp + 0xc]
mov dword fs:[0], ecx
add esp, 0x18
ret 4
mov ecx, dword [esi]
lea edx, [eax + eax*2]
lea ecx, [ecx + edx*8]
inc eax
mov dword [esi + 4], eax
test ecx, ecx
je 0x5958a3
mov eax, dword [esp + 0x20]
movq xmm0, qword [eax]
movq qword [ecx], xmm0
movq xmm0, qword [eax + 8]
movq qword [ecx + 8], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ecx + 0x10], xmm0
mov ecx, dword [esp + 0x10]
pop esi
mov dword fs:[0], ecx
add esp, 0x18
ret 4
Function at 0x59aa90
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov edx, dword [esp + 4]
test edx, edx
je 0x59aac4
mov cl, byte [edx]
test cl, cl
je 0x59aac4
mov eax, 0x811c9dc5
movsx ecx, cl
or ecx, 0x20
xor ecx, eax
imul ecx, ecx, 0x1000193
inc edx
mov eax, ecx
mov cl, byte [edx]
test cl, cl
jne 0x59aaa3
xor eax, 0x2a
imul eax, eax, 0x1000193
ret
xor eax, eax
ret
Function at 0x5a2f90
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5f7ac0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], 0xf
mov dword [esi + 0x14], 0
mov dword [ebp - 4], 0
mov byte [esi + 4], 0
cmp byte [ebp + 0x24], 0
mov byte [ebp - 4], 1
jne 0x5a2fe5
cmp dword [ebp + 0x20], 0x10
mov eax, dword [ebp + 0xc]
jae 0x5a2fde
lea eax, [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0xffffffffffffffff
push 0
lea eax, [ebp + 8]
push eax
mov ecx, esi
call fcn.004162e0
cmp dword [ebp + 0x20], 0x10
jb 0x5a3006
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.0057c1c0
add esp, 4
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0x20

Function at 0x5a3dd2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x6e56f4]
jne 0x5a3ddc
repz ret
jmp fcn.005b0e48

Function at 0x5a3fee
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x5a401f
call fcn.005ab3fe
mov dword [eax], esi
call fcn.005ab3eb
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call fcn.005a510b
add esp, 0x14
push 0x16
pop eax
jmp 0x5a4074
test dword [ebp + 0xc], 0xfffffff9
jne 0x5a3ffb
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x5a404c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005ab411
pop ecx
call fcn.005ab3eb
mov eax, dword [eax]
jmp 0x5a4074
test al, 0x10
jne 0x5a4072
test al, 1
je 0x5a4072
test byte [ebp + 0xc], 2
je 0x5a4072
call fcn.005ab3fe
mov dword [eax], 5
call fcn.005ab3eb
mov dword [eax], 0xd
jmp 0x5a4043
xor eax, eax
pop esi
pop ebp
ret
Function at 0x5ba73c
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.005b0fc0
and dword [ebp - 4], 0
cmp dword [0x7ad968], 0
mov ebx, eax
jne 0x5ba7ed
push 0x698a48
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x5ba89e
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x698a3c
push edi
call esi
test eax, eax
je 0x5ba89e
push eax
call fcn.005b0f4e
mov dword [esp], 0x698a2c
push edi
mov dword [0x7ad968], eax
call esi
push eax
call fcn.005b0f4e
mov dword [esp], 0x698a18
push edi
mov dword [0x7ad96c], eax
call esi
push eax
call fcn.005b0f4e
mov dword [esp], 0x6989fc
push edi
mov dword [0x7ad970], eax
call esi
push eax
call fcn.005b0f4e
pop ecx
mov dword [0x7ad978], eax
test eax, eax
je 0x5ba7ed
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.005b0f4e
pop ecx
mov dword [0x7ad974], eax
mov eax, dword [0x7ad974]
cmp eax, ebx
je 0x5ba845
cmp dword [0x7ad978], ebx
je 0x5ba845
push eax
call fcn.005b0fc9
push dword [0x7ad978]
mov esi, eax
call fcn.005b0fc9
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x5ba845
test edi, edi
je 0x5ba845
call esi
test eax, eax
je 0x5ba83c
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x5ba83c
test byte [ebp - 0xc], 1
jne 0x5ba845
or dword [ebp + 0x10], 0x200000
jmp 0x5ba87e
mov eax, dword [0x7ad96c]
cmp eax, ebx
je 0x5ba87e
push eax
call fcn.005b0fc9
pop ecx
test eax, eax
je 0x5ba87e
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x5ba87e
mov eax, dword [0x7ad970]
cmp eax, ebx
je 0x5ba87e
push eax
call fcn.005b0fc9
pop ecx
test eax, eax
je 0x5ba87e
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x7ad968]
call fcn.005b0fc9
pop ecx
test eax, eax
je 0x5ba89e
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x5ba8a0
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x431006
Capabilities:
Encode data using xor

Disassembly:
mov eax, section..3ean
nop
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
je 0x431072
nop
nop
nop
nop
nop
mov ebx, 0x40915c
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x49d04928
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x431060
nop
nop
nop
mov eax, section..7LWLf
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x4310d2
nop
mov ebx, 0x42f3f8
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x3a8d76a0
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
loop 0x4310c0
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x10001850
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, 0x43256f8
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 0x100018e2
jmp 0x10001880
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 0x10001880
cmp ecx, dword [ebp + 8]
jge 0x1000195e
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 0x10001921
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 0x10003940
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
xor dword [0x432e210], eax
push ebx
push esi
push edi
mov edi, dword [0x432519c]
call edi
mov ebx, dword [0x4325194]
xor dword [0x432e210], eax
push 0x432622c
call ebx
test eax, eax
je 0x10003981
push 0x43298a4
push eax
call dword [0x4325190]
test eax, eax
je 0x10003981
push 0x432e210
call eax
mov ecx, dword [0x432e210]
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
lea esi, [ecx + eax]
rdtsc
xor ecx, eax
mov dword [0x432e210], ecx
call edi
xor dword [0x432e210], eax
push 0x432622c
call ebx
test eax, eax
je 0x100039c7
push 0x43298a4
push eax
call dword [0x4325190]
test eax, eax
je 0x100039c7
push 0x432e210
call eax
mov ecx, dword [0x432e210]
push esi
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
add eax, ecx
push eax
push 0x4325968
push 0x104
push 0x4339c60
call dword [0x43252f4]
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x1000d7a0
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 0x432f588
mov dword [ebp - 4], 0x10
call dword [0x43252a4]
push 0x432f588
call dword [0x43252a8]
or ecx, 0xffffffff
mov edx, 0x432f588
test eax, eax
je 0x1000d7ed
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x432f6c8]
inc edx
dec eax
jne 0x1000d7d4
mov edi, dword [0x43254d4]
not ecx
mov esi, ecx
push esi
push 0x432e504
push 0x432f5a0
call edi
lea ebx, [esi + esi]
push ebx
push 0x432e504
push 0x432f54c
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x432e504
push 0x432f5dc
call edi
push esi
push 0x432e580
push 0x432f670
call edi
push ebx
push 0x432e580
push 0x432f630
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000da30
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 [0x43254e4]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000da7a
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x432f6c8]
inc ecx
dec edx
jne 0x1000da60
pop esi
not eax
mov esp, ebp
pop ebp
ret

Function at 0x1000daf0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x4339ed4]
sub esp, 0x104
push ebx
mov ebx, dword [0x43253a8]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x432540c]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x43253e4]
test eax, eax
je 0x1000dbb7
push 0xfffffffffffffff0
push esi
call dword [0x432541c]
test eax, 0x40000000
jne 0x1000db9c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x43254e4]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000db7f
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x432f6c8]
inc edx
dec eax
jne 0x1000db60
mov ebx, dword [0x43253a8]
not ecx
test ecx, ecx
je 0x1000db96
xor eax, eax
cmp ecx, dword [eax*8 + 0x432e528]
je 0x1000dbcd
inc eax
cmp eax, 0xb
jb 0x1000db87
xor eax, eax
test al, 0x20
je 0x1000dbb7
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 0x1000db20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x432e52c]
jmp 0x1000db98
Function at 0x100282e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x100282f0
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x100283bf
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 + 0x4327d50]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4327d50]
add ecx, 8
sub edx, 8
dec esi
jne 0x10028302
pop edi
test edx, edx
je 0x100283dc
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4327d50]
inc ecx
dec edx
jne 0x100283c3
not eax
pop esi
pop ebp
ret 4
Function at 0x100283f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x432512c]
cmp eax, 1
je 0x10028411
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x4325128]
test eax, eax
jne 0x1002842d
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x43251f4]
lea edx, [ebp - 0x40]
push edx
call dword [0x4325134]
mov esi, dword [0x4325138]
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 0x1002848f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10028497
or esi, 2
test cl, 4
je 0x1002849f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x100284a9
or esi, 0x10
test cl, 0x20
je 0x100284b1
or esi, 0x20
test edx, edx
je 0x100284bd
or esi, 0x40000000
jmp 0x100284c3
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x100284d9
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x432513c]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10028580
mov esi, dword [0x43251fc]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x432521c]
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 0x1002857d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002857d
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 0x10028576
cmp eax, 0x454e
je 0x10028576
cmp eax, 0x454c
je 0x10028576
cmp eax, 0x4550
jne 0x1002857d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002858b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10028597
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x100285a6
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x100285ce
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x4325140]
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 0x1002d330
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 0x1002d350
mov eax, 0x432acd4
push 0x432acc0
push eax
lea ecx, [ebp - 0x214]
push 0x432acdc
push ecx
call dword [0x43254d4]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d374
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x1002d3be
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.10030cd0
test eax, eax
jns 0x1002d3b4
mov esi, ebx
call fcn.10030a00
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x432e05d]
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 0x1002d411
jmp 0x1002d3f0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d3f0
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 0x1002d41f
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d411
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 0x1002d452
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 0x1002d476
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.10030cd0
test eax, eax
js 0x1002d3a2
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4