joyce8/EMBER2024-capa huggingface dataset:
Function at 0x592480
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push ecx
mov eax, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
cmp esi, eax
jb 0x592490
mov esi, eax
test esi, esi
je 0x592522
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x18]
sub ebp, ebx
mov dword [esp + 0x10], esi
lea ecx, [ecx]
mov eax, dword [edi + 8]
mov dl, byte [ebx + ebp]
or eax, 2
mov ecx, eax
mov byte [esp + 0x20], dl
xor ecx, 1
imul ecx, eax
lea eax, [esp + 0x20]
push 1
push eax
shr ecx, 8
xor cl, dl
mov byte [ebx], cl
mov eax, dword [edi]
not eax
push eax
call fcn.0058f150
not eax
mov dword [edi], eax
movzx eax, al
add eax, dword [edi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [edi + 4], eax
mov al, byte [edi + 7]
mov byte [esp + 0x38], al
lea eax, [esp + 0x38]
push eax
mov eax, dword [edi + 8]
not eax
push eax
call fcn.0058f150
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [edi + 8], eax
dec esi
jne 0x5924b0
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
pop ecx
ret
xor eax, eax
pop esi
pop ecx
ret

Function at 0x592530
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x14]
mov dword [esi], 0x12345678
mov dword [esi + 4], 0x23456789
mov dword [esi + 8], 0x34567890
test edi, edi
je 0x5925b5
push ebx
mov ebx, dword [esp + 0x14]
jmp 0x592560
movzx eax, byte [ebx]
mov byte [esp + 0x10], al
lea eax, [esp + 0x10]
push 1
push eax
mov eax, dword [esi]
not eax
push eax
call fcn.0058f150
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
movzx eax, byte [esi + 7]
mov byte [esp + 0x28], al
lea eax, [esp + 0x28]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0058f150
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x592560
pop ebx
pop edi
xor eax, eax
pop esi
ret

Function at 0x595380
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
mov eax, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
cmp edi, eax
jb 0x59538f
mov edi, eax
test edi, edi
je 0x59540d
push ebx
mov ebx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x14]
sub ebp, ebx
mov eax, dword [esi + 8]
or eax, 2
mov ecx, eax
xor ecx, 1
imul ecx, eax
lea eax, [esp + 0x1c]
push 1
push eax
shr ecx, 8
xor cl, byte [ebx + ebp]
mov byte [ebx], cl
mov eax, dword [esi]
not eax
mov byte [esp + 0x24], cl
push eax
call fcn.0058f150
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
mov al, byte [esi + 7]
mov byte [esp + 0x34], al
lea eax, [esp + 0x34]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0058f150
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x5953a4
pop esi
pop ebp
pop ebx
pop edi
ret
Function at 0x595410
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
sub esp, 0x10
cmp dword [esp + 0x24], 0xc
jae 0x595428
mov eax, dword [esp + 0x28]
mov byte [eax], 0xff
or eax, 0xffffffff
add esp, 0x10
ret
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x24]
mov dword [esi], 0x12345678
mov dword [esi + 4], 0x23456789
mov dword [esi + 8], 0x34567890
test edi, edi
je 0x5954a5
push ebx
mov ebx, dword [esp + 0x24]
nop
movzx eax, byte [ebx]
mov byte [esp + 0x30], al
lea eax, [esp + 0x30]
push 1
push eax
mov eax, dword [esi]
not eax
push eax
call fcn.0058f150
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
movzx eax, byte [esi + 7]
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0058f150
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x595450
pop ebx
push 0xc
lea eax, [esp + 0x10]
push eax
push 0xc
push dword [esp + 0x34]
push esi
call fcn.00595380
mov ecx, dword [esp + 0x44]
add esp, 0x14
mov al, byte [esp + 0x17]
pop edi
mov byte [ecx], al
xor eax, eax
pop esi
add esp, 0x10
ret
Function at 0x59c5c0
Capabilities:
Terminate process

Disassembly:
push esi
push 0x24
push str.Fatal_Internal_Error_in_libarchive:
push 2
call fcn.005a2810
mov edx, dword [esp + 0x18]
add esp, 0xc
mov ecx, edx
lea esi, [ecx + 1]
jmp 0x59c5e0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x59c5e0
sub ecx, esi
push ecx
push edx
push 2
call fcn.005a2810
push 1
push 0x62c228
push 2
call fcn.005a2810
add esp, 0x18
push dword [esp + 8]
call dword [sym.imp.MSVCRT.dll_exit]
pop esi
int3
Function at 0x59d010
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [ebx + 0x30]
push edi
mov dword [esi + 0x30], eax
mov dword [esi + 4], 0
mov edi, dword [ebx + 4]
mov ebp, dword [ebx]
lea eax, [edi + 1]
push eax
push esi
call fcn.0059dfc0
add esp, 8
test eax, eax
je 0x59d062
test edi, edi
je 0x59d054
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push ebp
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov eax, dword [esi]
mov byte [ecx + eax], 0
jmp 0x59d071
push str.Out_of_memory
push 1
call fcn.0059c5c0
add esp, 8
mov dword [esi + 0x10], 0
lea edi, [esi + 0xc]
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x10]
mov dword [esp + 0x18], eax
mov eax, dword [edi + 4]
inc eax
add eax, ebp
push eax
push edi
call fcn.0059dfc0
add esp, 8
test eax, eax
je 0x59d0bf
test ebp, ebp
je 0x59d0b1
mov eax, dword [edi + 4]
add eax, dword [edi]
push ebp
push dword [esp + 0x1c]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [edi + 4], ebp
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov byte [ecx + eax], 0
jmp 0x59d0ce
push str.Out_of_memory
push 1
call fcn.0059c5c0
add esp, 8
mov dword [esi + 0x1c], 0
add esi, 0x18
mov edi, dword [ebx + 0x1c]
mov ebx, dword [ebx + 0x18]
mov eax, dword [esi + 4]
inc eax
add eax, edi
add eax, eax
push eax
push esi
call fcn.0059dfc0
add esp, 8
test eax, eax
je 0x59d122
test edi, edi
je 0x59d10f
mov ecx, dword [esi + 4]
lea eax, [edi + edi]
push eax
mov eax, dword [esi]
push ebx
lea eax, [eax + ecx*2]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
xor edx, edx
mov ecx, dword [esi + 4]
mov eax, dword [esi]
pop edi
pop esi
pop ebp
mov word [eax + ecx*2], dx
pop ebx
ret
pop edi
pop esi
pop ebp
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.0059c5c0

Function at 0x59dc80
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov ebx, dword [eax]
push edi
mov edi, dword [eax + 4]
mov eax, dword [esi + 4]
inc eax
add eax, edi
push eax
push esi
call fcn.0059dfc0
add esp, 8
test eax, eax
je 0x59dcc9
test edi, edi
je 0x59dcb9
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push ebx
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov eax, dword [esi]
pop edi
pop esi
pop ebx
mov byte [ecx + eax], 0
ret
pop edi
pop esi
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.0059c5c0
Function at 0x5a22b0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [esp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push ebp
mov ebp, dword [esp + 0xc]
push esi
xor esi, esi
push edi
mov edi, dword [sym.imp.MSVCRT.dll__errno]
test eax, 0xffff7fff
jne 0x5a2394
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x5a232d
call ebx
cmp eax, 3
jne 0x5a2313
push ebp
call fcn.005a25e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x5a2307
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x16
or eax, 0xffffffff
pop ebx
ret
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x5a232d
call ebx
push eax
call fcn.005a21f0
push esi
call dword [sym.imp.MSVCRT.dll_free]
add esp, 8
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x5a2388
push 0
push 0x2000001
push 3
push 0
push 0
push 0
test esi, esi
je 0x5a234d
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x5a2354
push ebp
call dword [sym.imp.KERNEL32.dll_CreateFileA]
push esi
mov edi, eax
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
cmp edi, 0xffffffff
jne 0x5a2377
call ebx
push eax
call fcn.005a21f0
add esp, 4
or eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push 0
push edi
call dword [sym.imp.MSVCRT.dll__open_osfhandle]
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
ret
test esi, esi
jne 0x5a242b
mov eax, dword [esp + 0x18]
push dword [esp + 0x1c]
push eax
push ebp
call dword [sym.imp.MSVCRT.dll__open]
mov esi, eax
add esp, 0xc
test esi, esi
jns 0x5a24b9
call edi
cmp dword [eax], 0xd
jne 0x5a2401
test dword [esp + 0x18], 0x100
je 0x5a2401
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x5a23dd
call ebx
push eax
call fcn.005a21f0
add esp, 4
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x5a23f1
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x15
or eax, 0xffffffff
pop ebx
ret
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0xd
or eax, 0xffffffff
pop ebx
ret
call edi
cmp dword [eax], 2
jne 0x5a24b9
push ebp
call fcn.005a25e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x5a242b
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x16
or eax, 0xffffffff
pop ebx
ret
push dword [esp + 0x1c]
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call dword [sym.imp.MSVCRT.dll__wopen]
add esp, 0xc
mov dword [esp + 0x18], eax
test eax, eax
jns 0x5a24a6
call edi
cmp dword [eax], 0xd
jne 0x5a24a6
test ebp, 0x100
je 0x5a24a6
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x5a247f
call ebx
push eax
call fcn.005a21f0
add esp, 4
push esi
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x5a249e
call edi
push esi
mov dword [eax], 0x15
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
call edi
mov dword [eax], 0xd
push esi
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x5a24c0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x5a24d8
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
cmp dword [esp + 0xc], 0
jne 0x5a24e2
xor eax, eax
ret
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
lea ecx, [esp + 4]
push 0
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x5a254a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe8
jne 0x5a2523
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 0xb
or eax, 0xffffffff
ret
cmp eax, 0x6d
je 0x5a24df
cmp eax, 5
jne 0x5a253d
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.005a21f0
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x5a2810
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x5a2828
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x5a2874
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x5a2867
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.005a21f0
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x5a2b60
Capabilities:
Create new key via cryptacquirecontext
Generate random numbers via winapi

Disassembly:
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
lea eax, [esp + 4]
push 0xf0000000
push 1
push 0
push 0
push eax
call esi
test eax, eax
jne 0x5a2b9e
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x80090016
jne 0x5a2bc7
push 8
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
call esi
test eax, eax
je 0x5a2bc7
push dword [esp + 0xc]
push dword [esp + 0x14]
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 8]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
test esi, esi
je 0x5a2bc7
xor eax, eax
pop esi
pop ecx
ret
mov eax, 0xffffffe7
pop esi
pop ecx
ret
Function at 0x5cb160
Capabilities:
Encode data using xor

Disassembly:
push edi
call fcn.005cb1a0
mov eax, dword [esp + 0x10]
mov edi, dword [esp + 0xc]
not eax
test edi, edi
je 0x5cb199
push esi
mov esi, dword [esp + 0xc]
lea esp, [esp]
movzx ecx, byte [esi]
lea esi, [esi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x765ce0]
dec edi
jne 0x5cb180
pop esi
not eax
pop edi
ret
Function at 0x5cc8c0
Capabilities:
Encode data using xor

Disassembly:
cmp byte [0x7651e0], 0
push ebx
push esi
push edi
jne 0x5cc9de
mov byte [0x7651e0], 1
xor esi, esi
lea esp, [esp]
mov ecx, esi
xor eax, eax
and ecx, 1
mov edx, esi
or ecx, eax
je 0x5cc900
shrd edx, eax, 1
shr eax, 1
xor edx, 0xd7870f42
xor eax, 0xc96c5795
jmp 0x5cc906
shrd edx, eax, 1
shr eax, 1
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc921
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc93c
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc957
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc972
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc98d
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc9a8
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov ecx, edx
shrd edx, eax, 1
and ecx, 1
shr eax, 1
or ecx, 0
je 0x5cc9c3
xor edx, 0xd7870f42
xor eax, 0xc96c5795
mov dword [esi*8 + 0x7651e8], edx
mov dword [esi*8 + 0x7651ec], eax
inc esi
cmp esi, 0x100
jb 0x5cc8e0
mov ebx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
not ebx
mov edi, dword [esp + 0x14]
not edx
test edi, edi
je 0x5cca19
mov esi, dword [esp + 0x10]
movzx eax, byte [esi]
lea esi, [esi + 1]
movzx ecx, bl
shrd ebx, edx, 8
xor ecx, eax
shr edx, 8
xor ebx, dword [ecx*8 + 0x7651e8]
xor edx, dword [ecx*8 + 0x7651ec]
dec edi
jne 0x5cc9f6
pop edi
not ebx
not edx
pop esi
mov eax, ebx
pop ebx
ret

Function at 0x5e1320
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x5e1340
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x5e1340
mov eax, dword [eax + 0x44]
test eax, eax
je 0x5e1340
push dword [esp + 8]
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x5f2180
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x5f21af
push esi
call fcn.005f2360
add esp, 4
cmp byte [esi + 0x40], 0
je 0x5f21a8
mov dword [esi + 0x14], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
push edi
cmp eax, 0xcb
jne 0x5f2232
mov eax, dword [esi + 0x1a8]
cmp byte [eax + 0x10], 0
je 0x5f221d
mov eax, dword [esi + 8]
test eax, eax
je 0x5f21d5
mov eax, dword [eax]
push esi
call eax
add esp, 4
mov eax, dword [esi + 0x1a8]
push esi
mov eax, dword [eax]
call eax
add esp, 4
test eax, eax
je 0x5f2218
cmp eax, 2
je 0x5f221d
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x5f21c6
cmp eax, 3
je 0x5f21fd
cmp eax, 1
jne 0x5f21c6
inc dword [ecx + 4]
mov edx, dword [esi + 8]
mov edi, dword [edx + 8]
cmp dword [ecx + 4], edi
jl 0x5f21c6
mov eax, dword [esi + 0x128]
add eax, edi
mov dword [edx + 8], eax
jmp 0x5f21c6
pop edi
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
push esi
mov dword [esi + 0x84], eax
call fcn.005f2260
add esp, 4
pop edi
pop esi
ret
cmp eax, 0xcc
je 0x5f2254
mov eax, dword [esi]
push esi
mov dword [eax + 0x14], 0x15
mov ecx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [ecx + 0x18], eax
mov eax, dword [esi]
mov eax, dword [eax]
call eax
add esp, 4
push esi
call fcn.005f2260
add esp, 4
pop edi
pop esi
ret

Function at 0x5f2260
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0xcc
je 0x5f228c
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
add esp, 4
mov dword [esi + 0x78], 0
mov dword [esi + 0x14], 0xcc
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
je 0x5f2312
lea ebx, [esi + 0x78]
jmp 0x5f22a0
mov eax, dword [ebx]
cmp eax, dword [esi + 0x60]
jae 0x5f22e6
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x5f22c5
mov dword [ecx + 4], eax
mov ecx, dword [esi + 8]
mov eax, dword [esi + 0x60]
push esi
mov dword [ecx + 8], eax
mov eax, dword [esi + 8]
mov eax, dword [eax]
call eax
add esp, 4
mov eax, dword [esi + 0x19c]
mov edi, dword [ebx]
push 0
push ebx
mov eax, dword [eax + 4]
push 0
push esi
call eax
mov eax, dword [ebx]
add esp, 0x10
cmp eax, edi
je 0x5f2328
cmp eax, dword [esi + 0x60]
jb 0x5f22a7
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax + 4]
call eax
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
mov dword [ebx], 0
add esp, 8
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
jne 0x5f22a0
xor eax, eax
cmp byte [esi + 0x41], al
pop edi
setne al
add eax, 0xcd
mov dword [esi + 0x14], eax
mov al, 1
pop esi
pop ebx
ret
pop edi
pop esi
xor al, al
pop ebx
ret
Function at 0x5f34a0
Capabilities:
Query environment variable

Disassembly:
push ecx
push esi
push edi
mov edi, dword [esp + 0x10]
push edi
mov dword [edi + 4], 0
call fcn.005ff6c0
push 0x54
push edi
mov dword [esp + 0x14], eax
call fcn.005ff690
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x5f34e7
push edi
call fcn.005ff6d0
mov ecx, dword [edi]
push edi
mov dword [ecx + 0x14], 0x38
mov ecx, dword [edi]
mov dword [ecx + 0x18], esi
mov eax, dword [edi]
mov eax, dword [eax]
call eax
add esp, 8
mov dword [esi], fcn.005f3130
mov dword [esi + 4], fcn.005f2fc0
mov dword [esi + 8], fcn.005f3090
mov dword [esi + 0xc], fcn.005f2f10
mov dword [esi + 0x10], 0x5f3800
mov dword [esi + 0x14], 0x5f3790
mov dword [esi + 0x18], 0x5f35f0
mov dword [esi + 0x1c], 0x5f2dc0
mov dword [esi + 0x20], 0x5f2c70
mov dword [esi + 0x24], 0x5f33a0
mov dword [esi + 0x28], 0x5f3870
mov dword [esi + 0x30], 0x3b9aca00
mov eax, dword [esp + 8]
mov dword [esi + 0x2c], eax
mov dword [esi + 0x38], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0x54
push str.JPEGMEM
mov dword [edi + 4], esi
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
test eax, eax
je 0x5f35ca
lea ecx, [esp + 0x10]
mov byte [esp + 0x10], 0x78
push ecx
lea ecx, [esp + 0xc]
push ecx
push str._ld_c
push eax
call dword [sym.imp.MSVCRT.dll_sscanf]
add esp, 0x10
test eax, eax
jle 0x5f35ca
mov al, byte [esp + 0x10]
cmp al, 0x6d
je 0x5f35b9
cmp al, 0x4d
mov eax, dword [esp + 8]
jne 0x5f35c1
imul eax, dword [esp + 8], 0x3e8
imul eax, eax, 0x3e8
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ecx
ret
Function at 0x5f6d90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
cmp dword [ebp + 0x4c], 1
mov ebx, dword [ebp + 0x1c0]
mov dword [esp + 0x1c], ebx
jne 0x5f6db5
mov esi, 0x1fe
mov byte [ebx + 0x1c], 1
jmp 0x5f6dbb
xor esi, esi
mov byte [ebx + 0x1c], 0
push dword [ebp + 0x64]
mov ecx, dword [ebp + 4]
lea eax, [esi + 0x100]
push eax
push 1
push ebp
mov eax, dword [ecx + 8]
mov dword [esp + 0x20], esi
call eax
xor ecx, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [ebx + 0x14]
add esp, 0x10
mov dword [esp + 0x14], ecx
cmp dword [ebp + 0x64], ecx
jle 0x5f6ed0
push edi
lea ecx, [ecx]
mov edi, dword [ebx + ecx*4 + 0x20]
cdq
idiv edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x1c], eax
test esi, esi
je 0x5f6e0d
mov eax, dword [ebx + 0x18]
add dword [eax + ecx*4], 0xff
mov eax, dword [ebx + 0x18]
xor ebx, ebx
mov ebp, dword [eax + ecx*4]
lea eax, [edi + 0xfe]
lea ecx, [edi*2 - 2]
cdq
idiv ecx
xor esi, esi
mov edx, eax
lea esp, [esp]
cmp esi, edx
jle 0x5f6e66
mov ecx, dword [esp + 0x10]
lea edi, [edi*2 - 2]
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
lea ecx, [ecx]
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x5f6e50
mov edi, dword [esp + 0x10]
mov al, byte [esp + 0x1c]
imul bl
mov byte [esi + ebp], al
inc esi
cmp esi, 0xff
jle 0x5f6e30
mov esi, dword [esp + 0x14]
test esi, esi
je 0x5f6eb1
mov ecx, 1
lea edx, [ebp - 1]
jmp 0x5f6e90
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x5f6e90
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x20]
inc ecx
mov dword [esp + 0x18], ecx
cmp ecx, dword [eax + 0x64]
mov eax, dword [esp + 0x1c]
jl 0x5f6df0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43000c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403d7a
sub eax, 0x403d20
nop
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp loc.00401219