joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40cfc8
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
push 0x68
push dword [0x43d9f8]
call dword [sym.imp.USER32.dll_GetDlgItem]
cmp byte [0x43d9fc], 0
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
mov edi, eax
mov dword [ebp - 4], edi
mov ebx, 0xb1
jne 0x40d02a
mov ecx, dword [0x4349cc]
call fcn.00418c74
push 5
push edi
call dword [sym.imp.USER32.dll_ShowWindow]
push 0xffffffffffffffff
push 0
push ebx
push edi
call esi
push 0x427554
push 0
push 0xc2
push edi
call esi
mov byte [0x43d9fc], 1
mov edi, 0x5f5e100
push edi
push edi
push ebx
push dword [ebp - 4]
call esi
lea eax, [ebp - 0x60]
push eax
push 0
push 0x43a
push dword [ebp - 4]
mov dword [ebp - 0x60], 0x5c
call esi
xor eax, eax
inc eax
cmp byte [ebp + 8], 0
mov byte [ebp - 0x47], 0
mov dword [ebp - 0x5c], eax
je 0x40d07a
mov ecx, dword [ebp - 0x58]
and ecx, 0xbfffffff
or ecx, eax
mov dword [ebp - 0x58], ecx
mov dword [ebp - 0x4c], 0xa0
mov dword [ebp - 0x5c], 0x40000001
lea ecx, [ebp - 0x60]
push ecx
push eax
push 0x444
push dword [ebp - 4]
call esi
push dword [ebp + 0xc]
push 0
push 0xc2
push dword [ebp - 4]
call esi
push edi
push edi
push ebx
push dword [ebp - 4]
call esi
cmp byte [ebp + 8], 0
je 0x40d0c4
mov eax, dword [ebp - 0x58]
and eax, 0xfffffffe
or eax, 0x40000000
mov dword [ebp - 0x58], eax
lea eax, [ebp - 0x60]
push eax
push 1
push 0x444
push dword [ebp - 4]
call esi
push 0x42781c
push 0
push 0xc2
push dword [ebp - 4]
call esi
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x40d472
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2000
call fcn.0041a210
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 8]
test ebx, ebx
je 0x40d48d
mov byte [ebx], 0
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40d497
mov byte [eax], 0
test edi, edi
je 0x40d540
movzx eax, word [edi]
test ax, ax
je 0x40d540
push esi
xor esi, esi
xor ecx, ecx
movzx eax, ax
inc edi
inc edi
cmp ax, 0x3d
jne 0x40d4d0
cmp dword [ebp + 0xc], 0
je 0x40d4dc
test esi, esi
jne 0x40d4dc
test ebx, ebx
je 0x40d4cc
mov byte [ebx], 1
mov esi, edx
jmp 0x40d4eb
cmp ax, 0xd
je 0x40d4fe
cmp ax, 0xa
je 0x40d500
mov word [edx], ax
mov eax, dword [ebp + 0x14]
inc edx
add eax, 0xfffffffe
inc edx
cmp ecx, eax
jg 0x40d4f6
movzx eax, word [edi]
inc ecx
test ax, ax
jne 0x40d4b0
jmp 0x40d500
mov eax, dword [ebp + 0x10]
mov byte [eax], 1
jmp 0x40d500
inc edi
inc edi
mov ebx, dword [ebp + 0xc]
xor eax, eax
mov word [edx], ax
test ebx, ebx
je 0x40d53b
mov word [ebx], ax
test esi, esi
je 0x40d53b
push 0x1000
lea eax, [ebp - 0x2000]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push dword [ebp + 0x14]
lea eax, [ebp - 0x2000]
push eax
push ebx
call fcn.00410841
xor eax, eax
mov word [esi], ax
mov eax, edi
pop esi
jmp 0x40d542
xor eax, eax
pop edi
pop ebx
leave
ret 0x10
Function at 0x40d587
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1020
call fcn.0041a210
push 0x800
lea eax, [ebp - 0x1020]
push eax
call fcn.00419710
cmp byte [0x43d9fd], 0
jne 0x40d61c
push 6
push dword [0x42c0c8]
lea eax, [ebp - 0x1020]
push eax
call fcn.0040a1a7
push eax
call fcn.004115aa
test eax, eax
jne 0x40d61c
push 0x42766c
call fcn.004196fd
lea eax, [ebp - 0x1020]
push eax
call fcn.00419f06
xor ecx, ecx
push 0x1e
mov word [ebp + eax*2 - 0x101e], cx
push ecx
lea eax, [ebp - 0x20]
push eax
call fcn.00419f70
add esp, 0x10
push 0x14
pop eax
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x1020]
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x1c], 3
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
leave
ret

Function at 0x40d77d
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1008
call fcn.0041a210
push ebx
xor ebx, ebx
cmp byte [0x43da30], bl
je 0x40d802
cmp word [0x4349d0], bx
je 0x40d802
push esi
push 0x4349d0
lea esi, [ebp - 0x1008]
call fcn.0040d740
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push ebx
push 0x20006
push ebx
push ebx
push ebx
push str.SoftwareWinRAR_SFX
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
pop esi
test eax, eax
jne 0x40d802
push dword [ebp + 8]
call fcn.00419f06
pop ecx
lea eax, [eax + eax + 2]
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x1008]
push 1
push ebx
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop ebx
leave
ret 4

Function at 0x40d807
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x200c
call fcn.0041a210
cmp byte [0x43da30], 0
je 0x40d8ae
push esi
push dword [ebp + 8]
lea esi, [ebp - 0x200c]
call fcn.0040d740
lea eax, [ebp - 8]
push eax
push 1
push 0
push str.SoftwareWinRAR_SFX
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
pop esi
test eax, eax
jne 0x40d8ae
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x100c]
push eax
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x200c]
push eax
push dword [ebp - 8]
mov dword [ebp - 4], 0x1000
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x40d8a5
shr dword [ebp - 4], 1
mov eax, 0x7ff
cmp dword [ebp - 4], eax
jae 0x40d889
mov eax, dword [ebp - 4]
push dword [ebp + 0xc]
xor ecx, ecx
mov word [ebp + eax*2 - 0x100c], cx
lea eax, [ebp - 0x100c]
push eax
push dword [ebp + 8]
call fcn.00410841
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
leave
ret 8
Function at 0x40e3ff
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [sym.imp.USER32.dll_DialogBoxParamW]
cmp byte [0x43d9de], 0
mov eax, dword [ebp + 0xc]
mov dword [0x43d9e0], eax
mov eax, dword [ebp + 0x10]
mov dword [0x43d9e4], eax
mov eax, dword [ebp + 0x14]
mov dword [0x43d9d8], eax
je 0x40e42f
xor eax, eax
inc eax
jmp 0x40e458
cmp byte [0x43d9df], 0
je 0x40e43d
push 2
pop eax
jmp 0x40e458
push dword [ebp + 8]
push 0x40db6a
push dword [0x43d9f8]
push str.REPLACEFILEDLG
push dword [0x42f764]
call esi
dec eax
je 0x40e4aa
dec eax
je 0x40e4bc
dec eax
je 0x40e4a3
dec eax
jne 0x40e487
push dword [ebp + 8]
push 0x40d11e
push dword [0x43d9f8]
push str.RENAMEDLG
push dword [0x42f764]
call esi
test eax, eax
je 0x40e409
mov al, 0x52
jmp 0x40e4b7
dec eax
je 0x40e498
dec eax
mov al, 0x4e
jne 0x40e4b7
mov byte [0x43d9df], 1
jmp 0x40e4b7
mov byte [0x43d9ea], 1
mov al, 0x43
jmp 0x40e4b7
mov byte [0x43d9de], 1
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov al, 0x59
pop esi
pop ebp
ret 0x10
mov al, 0x4e
jmp 0x40e4b7
Function at 0x41017d
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4

Function at 0x410353
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
ret 4
Function at 0x410e15
Capabilities:
Create thread

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push esi
push edi
mov esi, ecx
push 0x20
pop ecx
mov dword [esi], eax
cmp eax, ecx
jbe 0x410e2a
mov dword [esi], ecx
xor edi, edi
xor ebx, ebx
inc edi
cmp dword [esi], ebx
jne 0x410e35
mov dword [esi], edi
cmp dword [esi], ecx
jbe 0x410e3b
mov dword [esi], ecx
push ebx
push ecx
push ebx
push ebx
mov byte [esi + 0x190], bl
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreW]
push ebx
push edi
push edi
push ebx
mov dword [esi + 0x194], eax
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [esi + 0x198], eax
lea eax, [esi + 0x19c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
cmp dword [esi + 0x194], ebx
je 0x410e7e
cmp dword [esi + 0x198], ebx
jne 0x410e99
push str._nThread_pool_initialization_failed.
mov edi, 0x42f76c
push edi
call fcn.0040641b
pop ecx
pop ecx
push 2
mov ecx, edi
call fcn.004064d7
mov dword [esp + 0x14], ebx
cmp dword [esi], ebx
jbe 0x410f0e
push ebp
lea ebp, [esi + 4]
lea eax, [esp + 0x10]
push eax
push ebx
push esi
push 0x410dcc
push 0x10000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov edi, eax
cmp edi, ebx
jne 0x410eea
push str.CreateThread_failed
push 0x42f76c
call fcn.0040641b
pop ecx
pop ecx
mov ecx, 0x42f76c
call fcn.00401000
push 2
mov ecx, 0x42f76c
call fcn.004064d7
mov dword [ebp], edi
mov eax, dword [0x44b744]
cmp eax, ebx
je 0x410efe
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
inc dword [esp + 0x18]
mov eax, dword [esp + 0x18]
add ebp, 4
cmp eax, dword [esi]
jb 0x410ea5
pop ebp
pop edi
mov dword [esi + 0x188], ebx
mov dword [esi + 0x18c], ebx
mov dword [esi + 0x84], ebx
mov eax, esi
pop esi
pop ebx
pop ecx
ret 4
Function at 0x41717b
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x425e70
call fcn.00419bfc
push ecx
push ebx
push esi
mov esi, ecx
push 1
lea ecx, [esi + 4]
mov dword [ebp - 0x10], esi
call fcn.004096dd
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], ebx
mov dword [esi + 0x40], ebx
mov dword [esi + 0x44], ebx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x4c], ebx
mov dword [esi + 0x50], ebx
lea ecx, [esi + 0x4b38]
call fcn.00411c31
lea ecx, [esi + 0x98d0]
call fcn.004125f7
lea ecx, [esi + 0xe678]
mov byte [ebp - 4], 5
call fcn.0040a899
push 1
lea ecx, [esi + 0xe6b0]
mov byte [ebp - 4], 6
call fcn.004096dd
lea eax, [esi + 0xe6c0]
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
lea eax, [esi + 0xe6d0]
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
lea eax, [esi + 0xe6e0]
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov eax, dword [ebp + 8]
mov byte [ebp - 4], 0xa
mov dword [esi], eax
mov dword [esi + 0x4b34], ebx
mov byte [esi + 0x4c38], bl
mov byte [esi + 0x4c48], bl
mov byte [esi + 0x4c49], bl
mov byte [esi + 0x4c4a], bl
mov dword [esi + 0x1c], 1
call fcn.00410f29
push ebx
mov ecx, esi
mov dword [esi + 0x14], eax
mov dword [esi + 0x20], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0xe6f4], ebx
mov dword [esi + 0xe6f8], ebx
call fcn.004152cb
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x418c8b
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
push esi
push edi
xor edi, edi
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
call ebx
mov esi, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
lea ecx, [ebp - 4]
push ecx
push esi
call dword [eax + 0x48]
test eax, eax
jl 0x418cbd
cmp dword [ebp - 4], edi
jne 0x418cfe
call ebx
sub eax, dword [ebp - 0xc]
cmp eax, 0x2710
ja 0x418cfe
push edi
push edi
push edi
push edi
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x418caa
push edi
push edi
push edi
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
jmp 0x418caa
mov eax, dword [esi]
lea ecx, [ebp - 4]
push ecx
push esi
call dword [eax + 0x48]
mov esi, eax
cmp esi, edi
jl 0x418d54
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
lea edx, [ebp - 8]
push edx
push 0x4280e8
push eax
call dword [ecx]
mov esi, eax
cmp esi, edi
jl 0x418d4b
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x20]
mov esi, eax
cmp esi, edi
jl 0x418d42
mov eax, dword [ebp - 8]
push dword [ebp + 0xc]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x14]
mov esi, eax
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
xor eax, eax
cmp esi, edi
pop edi
pop esi
setge al
pop ebx
leave
ret 8
Function at 0x419512
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
mov al, byte [ebp + 0x18]
sub esp, 0x10
push ebx
push esi
push edi
push 0
push dword [ebp + 0xc]
mov esi, ecx
mov byte [esi + 0x21], al
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp + 8]
mov ecx, esi
call fcn.004194ab
mov eax, dword [ebp + 0x10]
mov dword [esi + 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [esi + 0x14], eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.USER32.dll_GetWindowRect]
mov ebx, dword [sym.imp.USER32.dll_GetParent]
push 2
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
call ebx
push eax
push 0
call dword [sym.imp.USER32.dll_MapWindowPoints]
mov eax, dword [esi + 4]
test eax, eax
je 0x419579
push eax
call dword [sym.imp.USER32.dll_DestroyWindow]
mov eax, dword [ebp - 0x10]
mov edi, dword [ebp - 8]
push esi
push dword [esi]
sub edi, eax
push 0
push dword [ebp + 0xc]
lea ecx, [eax + 1]
dec edi
mov dword [ebp + 0x18], ecx
dec edi
call ebx
push eax
mov eax, dword [ebp - 4]
sub eax, dword [ebp - 0xc]
push eax
push edi
push dword [ebp - 0xc]
xor edi, edi
push dword [ebp + 0x18]
push 0x40000000
push edi
push str.RarHtmlClassName
push edi
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [esi + 4], eax
cmp dword [esi + 0xc], edi
jne 0x4195fb
cmp dword [ebp + 0xc], edi
je 0x41961e
cmp dword [esi + 0x14], edi
jne 0x41961e
mov eax, dword [esi + 0x10]
cmp eax, edi
je 0x41961e
push eax
mov ecx, esi
call fcn.00419186
mov esi, eax
cmp esi, edi
je 0x41961e
push 5
push dword [ebp + 0xc]
call dword [sym.imp.USER32.dll_ShowWindow]
push esi
push dword [ebp + 0xc]
call dword [sym.imp.USER32.dll_SetWindowTextW]
push esi
call fcn.00419c26
pop ecx
jmp 0x41961e
cmp eax, edi
je 0x419611
push 5
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [esi + 4]
call dword [sym.imp.USER32.dll_UpdateWindow]
cmp dword [esi + 0x1c], 0x64
jbe 0x41961e
mov ecx, esi
call fcn.00418e90
pop edi
pop esi
pop ebx
leave
ret 0x14
Function at 0x419625
Capabilities:
Create shortcut via ishelllink

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
lea eax, [ebp - 4]
push eax
push 0x4280d8
push 1
xor ebx, ebx
push ebx
push 0x428188
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
jl 0x4196f6
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
lea edx, [ebp - 8]
push edx
push 0x428178
push eax
call dword [ecx]
test eax, eax
jl 0x4196ed
cmp byte [ebp + 8], bl
je 0x419678
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push 2
push dword [ebp + 0x10]
push eax
call dword [ecx + 0x14]
mov eax, dword [ebp - 4]
push dword [ebp + 0xc]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x50]
cmp dword [ebp + 0x18], ebx
je 0x419695
mov eax, dword [ebp - 4]
push dword [ebp + 0x18]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x1c]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push ebx
cmp dword [ebp + 0x1c], ebx
jne 0x4196a7
push 0x427554
jmp 0x4196aa
push dword [ebp + 0x1c]
push eax
call dword [ecx + 0x44]
cmp dword [ebp + 0x20], ebx
je 0x4196bf
mov eax, dword [ebp - 4]
push dword [ebp + 0x20]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x2c]
cmp dword [ebp + 0x14], ebx
je 0x4196d0
mov eax, dword [ebp - 4]
push dword [ebp + 0x14]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x24]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push 1
push dword [ebp + 0x10]
push eax
call dword [ecx + 0x18]
test eax, eax
jl 0x4196e4
mov bl, 1
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov al, bl
pop ebx
leave
ret 0x1c

Function at 0x419710
Capabilities:
Get common file path

Disassembly:
push dword [esp + 4]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
neg eax
sbb eax, eax
neg eax
ret 8

Function at 0x41debb
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42c2a0]
jne 0x41dec5
repz ret
jmp fcn.00422acb
Function at 0x430006
Capabilities:
Encode data using xor

Disassembly:
call 0x43000c
nop
pop eax
nop
nop
nop
nop
add eax, 0x403daa
nop
nop
sub eax, 0x403d50
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x430030
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
popal
nop
jmp loc.00401219
Function at 0x401028
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
jmp 0x401c95
mov edx, dword [esp + 8]
test edx, edx
jne 0x401ca0
xor eax, eax
ret
mov eax, dword [esp + 0xc]
cmp eax, 8
push ebx
push esi
mov esi, dword [esp + 0xc]
not esi
mov ecx, 0xff
jb 0x401d63
push edi
mov edi, eax
shr edi, 3
xor ebx, ebx
mov bl, byte [edx]
sub eax, 8
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
inc edx
dec edi
jne 0x401cc0
pop edi
test eax, eax
je 0x401d7d
xor ebx, ebx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
shr esi, 8
xor esi, dword [ebx*4 + 0x416020]
inc edx
dec eax
jne 0x401d67
mov eax, esi
pop esi
not eax
pop ebx
ret

Function at 0x40103c
Capabilities:
Terminate process

Disassembly:
jmp 0x412ba9
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x412be8
push 0x418cd8
push dword [esp + 0xc]
call dword [sym.imp.MSVCR71.dll_fopen]
test eax, eax
pop ecx
pop ecx
mov dword [esi], eax
jne 0x412be8
push dword [esp + 8]
mov eax, dword [esi + 0x30]
push str.Error:_Could_not_open_jar_file:__s_n
push dword [eax + 0x68]
call dword [sym.imp.MSVCR71.dll_fprintf]
add esp, 0xc
push 3
call dword [sym.imp.MSVCR71.dll_exit]
pop esi
ret 4

Function at 0x401208
Capabilities:
Terminate process
Write file on windows

Disassembly:
jmp 0x412b3d
push esi
push edi
mov edi, dword [esp + 0x10]
mov esi, ecx
jmp 0x412b66
push dword [esi]
push edi
push 1
push dword [esp + 0x18]
call dword [sym.imp.MSVCR71.dll_fwrite]
add esp, 0x10
test eax, eax
jle 0x412b6f
add dword [esi + 0x20], eax
add dword [esp + 0xc], eax
sub edi, eax
test edi, edi
jg 0x412b47
pop edi
pop esi
ret 8
call dword [sym.imp.MSVCR71.dll__errno]
push dword [eax]
mov eax, dword [esi + 0x30]
push str.Error:_write_on_output_file_failed_err_d_n
push dword [eax + 0x68]
call dword [sym.imp.MSVCR71.dll_fprintf]
add esp, 0xc
push 1
call dword [sym.imp.MSVCR71.dll_exit]
int3

Function at 0x40143d
Capabilities:
Terminate process

Disassembly:
jmp 0x40b18a
mov eax, dword [esp + 4]
test eax, eax
jne 0x40b197
mov eax, str.error_unpacking_archive
cmp byte [eax], 0x40
jne 0x40b19d
inc eax
push eax
push 0x418014
push dword [ecx + 0x68]
call dword [sym.imp.MSVCR71.dll_fprintf]
add esp, 0xc
push 0xffffffffffffffff
call dword [sym.imp.MSVCR71.dll_exit]
int3
Function at 0x40274a
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [esi + 0x24]
mov dword [ebp - 0xc], edi
jmp 0x40275d
mov edi, dword [ebp - 0xc]
mov ecx, dword [esi + 0x64]
mov eax, dword [esi + 0x34]
mov edx, dword [esi + 0x6c]
sub eax, ecx
sub eax, edx
mov dword [ebp - 8], eax
jne 0x40277c
test ecx, ecx
jne 0x40278a
test edx, edx
jne 0x40278a
mov dword [ebp - 8], edi
jmp 0x4027f4
cmp eax, 0xffffffff
jne 0x40278a
mov dword [ebp - 8], 0xfffffffe
jmp 0x4027f4
mov eax, dword [esi + 0x24]
lea eax, [edi + eax - 0x106]
cmp ecx, eax
jb 0x4027f4
mov eax, dword [esi + 0x30]
push edi
lea ecx, [eax + edi]
push ecx
push eax
call sub.MSVCR71.dll_memcpy
mov ecx, dword [esi + 0x44]
mov eax, dword [esi + 0x3c]
sub dword [esi + 0x68], edi
sub dword [esi + 0x64], edi
add esp, 0xc
sub dword [esi + 0x54], edi
lea eax, [eax + ecx*2]
dec eax
dec eax
movzx edx, word [eax]
mov ebx, edx
sub ebx, edi
cmp edx, edi
sbb edx, edx
not edx
and edx, ebx
dec ecx
mov word [eax], dx
jne 0x4027bb
mov eax, dword [esi + 0x38]
mov edx, edi
lea eax, [eax + edi*2]
dec eax
dec eax
movzx ecx, word [eax]
mov ebx, ecx
sub ebx, edi
cmp ecx, edi
sbb ecx, ecx
not ecx
and ecx, ebx
dec edx
mov word [eax], cx
jne 0x4027da
add dword [ebp - 8], edi
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x40289a
mov ebx, dword [esi + 0x6c]
add ebx, dword [esi + 0x64]
mov eax, dword [edi + 4]
mov ecx, dword [ebp - 8]
add ebx, dword [esi + 0x30]
cmp eax, ecx
mov dword [ebp - 4], eax
jbe 0x402819
mov dword [ebp - 4], ecx
cmp dword [ebp - 4], 0
jne 0x402823
xor eax, eax
jmp 0x40285b
sub eax, dword [ebp - 4]
mov dword [edi + 4], eax
mov eax, dword [edi + 0x1c]
cmp dword [eax + 0x18], 0
jne 0x402845
push dword [ebp - 4]
push dword [edi]
push dword [edi + 0x30]
call fcn.00401406
add esp, 0xc
mov dword [edi + 0x30], eax
push dword [ebp - 4]
push dword [edi]
push ebx
call sub.MSVCR71.dll_memcpy
mov eax, dword [ebp - 4]
add dword [edi], eax
add esp, 0xc
add dword [edi + 8], eax
add dword [esi + 0x6c], eax
mov edi, dword [esi + 0x6c]
cmp edi, 3
jb 0x402886
mov eax, dword [esi + 0x64]
mov ecx, dword [esi + 0x30]
lea edx, [eax + ecx]
movzx eax, byte [edx]
mov ecx, dword [esi + 0x50]
mov dword [esi + 0x40], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x4c]
mov dword [esi + 0x40], eax
cmp edi, 0x106
jae 0x40289a
mov eax, dword [esi]
cmp dword [eax + 4], 0
jne 0x40275a
pop edi
pop ebx
leave
ret
Function at 0x4137e1
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
push str.UNPACK200_FLAGS
call dword [sym.imp.MSVCR71.dll_getenv]
pop ecx
xor ecx, ecx
cmp eax, ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
je 0x41383c
push eax
call dword [sym.imp.MSVCR71.dll__strdup]
mov esi, dword [sym.imp.MSVCR71.dll_strtok]
mov edi, 0x4190c4
push edi
push eax
call esi
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x413839
push 4
lea ecx, [ebp - 0xc]
call fcn.00401159
push edi
push 0
mov dword [eax], ebx
call esi
pop ecx
pop ecx
jmp 0x41381e
mov ecx, dword [ebp - 8]
mov ebx, dword [ebp + 8]
shr ecx, 2
lea eax, [ecx + ebx + 1]
push 4
push eax
call fcn.004015ff
push eax
call fcn.004011bd
mov ecx, dword [ebp - 8]
mov esi, eax
shr ecx, 2
add esp, 0xc
xor eax, eax
test ecx, ecx
mov dword [ebp + 8], esi
jle 0x41387e
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx + eax*4]
mov dword [esi], ecx
mov ecx, dword [ebp - 8]
add esi, 4
inc eax
shr ecx, 2
cmp eax, ecx
jl 0x413868
xor edi, edi
inc edi
cmp ebx, edi
jle 0x41389c
mov eax, dword [ebp + 0xc]
push dword [eax + edi*4]
call dword [sym.imp.MSVCR71.dll__strdup]
mov dword [esi], eax
add esi, 4
inc edi
cmp edi, ebx
pop ecx
jl 0x413885
and dword [esi], 0
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0x10]
pop edi
shr eax, 2
cmp dword [ebp - 4], 0
pop esi
mov dword [ecx], eax
pop ebx
je 0x4138bb
lea ecx, [ebp - 0xc]
call fcn.00401069
mov eax, dword [ebp + 8]
leave
ret