joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407a15
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00404f25
xor ebx, ebx
cmp dword [0x413d74], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x407aea
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x407a55
xor eax, eax
jmp 0x407bae
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x410528
push edi
call esi
cmp eax, ebx
je 0x407a4e
push eax
call fcn.00404ec2
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x413d74], eax
call esi
push eax
call fcn.00404ec2
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x413d78], eax
call esi
push eax
call fcn.00404ec2
mov dword [0x413d7c], eax
lea eax, [ebp - 8]
push eax
call fcn.0040275e
test eax, eax
pop ecx
pop ecx
je 0x407ab8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403e0d
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x407aea
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00404ec2
cmp eax, ebx
pop ecx
mov dword [0x413d84], eax
je 0x407aea
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00404ec2
pop ecx
mov dword [0x413d80], eax
mov eax, dword [0x413d80]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x407b63
cmp dword [0x413d84], esi
je 0x407b63
push eax
call fcn.00404f2e
pop ecx
call eax
cmp eax, ebx
je 0x407b30
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x413d84]
call fcn.00404f2e
pop ecx
call eax
test eax, eax
je 0x407b30
test byte [ebp - 0x18], 1
jne 0x407b63
lea eax, [ebp - 0xc]
push eax
call fcn.00402795
test eax, eax
pop ecx
je 0x407b4b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403e0d
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x407b5a
or dword [ebp + 0x10], 0x200000
jmp 0x407b94
or dword [ebp + 0x10], 0x40000
jmp 0x407b94
mov eax, dword [0x413d78]
cmp eax, esi
je 0x407b94
push eax
call fcn.00404f2e
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x407b94
mov eax, dword [0x413d7c]
cmp eax, esi
je 0x407b94
push dword [ebp - 4]
push eax
call fcn.00404f2e
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x413d74]
call fcn.00404f2e
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40f16c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
and ebp, dword [ebx + eax*4 - 1]
push 0xa98d74a1
pop eax
inc dword fs:[0x2907aa0b]
pop ecx
add esp, dword [ebx - 0x3701dbc0]

Function at 0x40f184
Capabilities:
Encrypt data using rc4 prga

Disassembly:
enter 0x1ba2, 5
xchg esp, eax
lds edx, [esi + ebp*8 + 0x6838b368]
pop edi
add dl, cl
pop ds
or byte [edx + 0x48a77b8e], cl
sbb ecx, dword [ebx + 0x7471a16c]
sub byte [edi - 0x6a], dl
rol dword [eax + 0x55], 0x33
test byte [ebp - 0x15d28fa1], 0x1b
adc cl, byte [ebx + 0x50ff5214]
sub byte [esi - 0x6d], 0x5a
sbb byte [esi + 4], al
cmp esi, dword [edi]
jl 0x40f131
pop edi
jo 0x40f161
ljmp 0xff52:0x148b121b
mov ecx, 0x5c9df50c
mov ebp, 0x70ec0079
fcomp dword [ecx - 0x31]
xchg dword [eax + 0x20], ebp
jle 0x40f1c1
pop esp
pop edi
push ebp
cmp dword [ebp + 0x492026db], ebx
dec ecx
dec eax
in al, dx
and al, 0x99
inc ebx
enter 0x28d6, 0x17
mov ah, 0x23
and ebp, dword [ebx + eax*4 - 1]
push 0xa98d74a1
pop eax
and al, 0xfe
enter 0xe36, 0x49
push cs
dec ecx
push cs
dec ecx
xchg esp, eax
jae 0x40f10c
mov esp, 0x4e8be049
inc esp
insb byte es:[edi], dx
xchg ebx, eax
pop ecx
invalid
jae 0x40f21a
add esp, dword [esi + esi*4 + 0x4e]
push esi
xchg edi, eax
dec byte [ebx]
xchg ebp, eax
aam 0x27
aas
loope 0x40f181
dec eax
push edi
and al, 0xff
or eax, 0x9313e6be
imul eax, dword [edi + ebx*8], 0x12
adc esp, dword [ecx + 0x3f464e40]
fild qword [edi - 0x1a]
aam 0x51
daa
je 0x40f263
jne 0x40f217
stc
jae 0x40f246
loop 0x40f213
add al, 0xe4
sbb eax, 0xd776480
pop es
dec ecx
out dx, eax
pushfd
sbb eax, 0xfd38e1a0
mov ecx, 0x59a92d40
dec esp
lea edi, [ebp - 0x73127da]
mov esi, 0xf3188b3c
cmp al, 0x8b
sbb bl, dh
movsd dword es:[edi], dword [esi]
test eax, 0x3850746f
jle 0x40f267
je 0x40f26c
cmp byte [esi + 0x48], bh
xchg ebp, eax
dec eax
iretd
inc ecx
add edi, 7
add byte [ecx - 0x4156c622], ch
retf
test eax, 0xa6dbcbbe
xchg ebp, eax
inc edx
inc edi
ljmp 0x48a3
jecxz 0x40f2a7
test eax, 0xca95ff22
arpl word [edx - 0x74], ax
call dword [ebp - 0x73bd9c36]
mov esp, fs
add ebx, edi
in al, 1
sti
inc ecx
sub eax, 0x38585961
add eax, 0x1651060d
insd dword es:[edi], dx
dec edx
lodsb al, byte [esi]
sbb esp, 0x8fd860b5
cmp byte [edi + ecx*2 - 0x2c], bh
pop ss
ret
xor ebx, ebx
sbb al, 0x94
sal dword [ebx + 0x368df2c7], 1
add eax, 0x752b0c69
and al, 0x2c
xlatb
bound esi, qword [edi]
rol dword [0x1c6a00bb], 8
jne 0x40f24e
xchg edx, eax
add al, 8
invalid

Function at 0x41da00
Capabilities:
Packed with generic packer

Disassembly:
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
Function at 0x401c02
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
push ebx
push dword [ebp + 8]
lea eax, [ebp - 0x1a4]
push eax
call sub.MSVCR71.dll_strcpy
pop ecx
pop ecx
push str._Xusage.txt
lea eax, [ebp - 0x1a4]
push 0x5c
push eax
call dword [sym.imp.MSVCR71.dll_strrchr]
pop ecx
pop ecx
push eax
call sub.MSVCR71.dll_strcpy
lea eax, [ebp - 0x1a4]
push 0x405e50
push eax
call dword [sym.imp.MSVCR71.dll_fopen]
mov ebx, eax
add esp, 0x10
test ebx, ebx
jne 0x401c77
lea eax, [ebp - 0x1a4]
push eax
mov eax, dword [sym.imp.MSVCR71.dll__iob]
add eax, 0x40
push str.Cant_open__s_n
push eax
call dword [sym.imp.MSVCR71.dll_fprintf]
xor eax, eax
add esp, 0xc
inc eax
jmp 0x401cc7
push esi
mov esi, dword [sym.imp.MSVCR71.dll_fread]
push edi
push ebx
mov edi, 0x80
push edi
lea eax, [ebp - 0x80]
push 1
push eax
call esi
add esp, 0x10
jmp 0x401cb7
mov ecx, dword [sym.imp.MSVCR71.dll__iob]
add ecx, 0x20
push ecx
push eax
lea eax, [ebp - 0x80]
push 1
push eax
call dword [sym.imp.MSVCR71.dll_fwrite]
push ebx
push edi
lea eax, [ebp - 0x80]
push 1
push eax
call esi
add esp, 0x20
test eax, eax
jne 0x401c93
push ebx
call dword [sym.imp.MSVCR71.dll_fclose]
pop ecx
pop edi
xor eax, eax
pop esi
pop ebx
leave
ret

Function at 0x401d5d
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [sym.imp.MSVCR71.dll_getenv]
push edi
push str._JAVA_SPLASH_JAR
call esi
mov ebx, eax
mov dword [esp], str._JAVA_SPLASH_FILE
call esi
test ebx, ebx
pop ecx
mov esi, eax
je 0x401db0
lea eax, [ebp - 4]
push eax
push esi
push ebx
call sub.jli.dll_JLI_JarUnpackFile
mov edi, eax
add esp, 0xc
test edi, edi
je 0x401dc0
call fcn.00403dd2
push dword [ebp - 4]
push edi
call fcn.00403d92
push edi
call sub.jli.dll_JLI_MemFree
add esp, 0xc
jmp 0x401dc0
test esi, esi
je 0x401dc9
call fcn.00403dd2
push esi
call fcn.00403db2
pop ecx
push ebx
push esi
call fcn.00403df2
pop ecx
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4033b1
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
push ebx
push esi
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov esi, 0x104
push esi
lea eax, [ebp - 0x110]
push eax
xor ebx, ebx
push ebx
push dword [ebp + 0xc]
mov dword [ebp - 8], ebx
call edi
test eax, eax
jne 0x403441
mov eax, dword [ebp + 8]
push dword [eax + 8]
inc dword [ebp - 8]
lea eax, [ebp - 0x110]
push eax
call sub.jli.dll_JLI_AcceptableRelease
test eax, eax
pop ecx
pop ecx
je 0x403427
test ebx, ebx
je 0x403418
lea eax, [ebp - 0x110]
push ebx
push eax
call sub.jli.dll_JLI_ExactVersionId
test eax, eax
pop ecx
pop ecx
jle 0x403427
push ebx
call sub.jli.dll_JLI_MemFree
pop ecx
lea eax, [ebp - 0x110]
push eax
call sub.jli.dll_JLI_StringDup
pop ecx
mov ebx, eax
push esi
lea eax, [ebp - 0x110]
push eax
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
test eax, eax
je 0x4033df
xor edi, edi
cmp ebx, edi
jne 0x403445
xor eax, eax
jmp 0x4034b9
lea eax, [ebp - 4]
push eax
push 0x20019
push edi
push ebx
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
push ebx
je 0x403466
call sub.jli.dll_JLI_MemFree
pop ecx
jmp 0x40348e
call sub.jli.dll_JLI_MemFree
pop ecx
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x110]
push eax
push edi
push edi
push str.JavaHome
push dword [ebp - 4]
mov dword [ebp - 0xc], esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x40349e
cmp dword [ebp - 4], edi
je 0x403441
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x403441
cmp dword [ebp - 4], edi
je 0x4034ac
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x110]
push eax
call sub.jli.dll_JLI_StringDup
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403a2a
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
and dword [ebp - 4], 0
push esi
mov esi, dword [sym.imp.MSVCR71.dll__beginthreadex]
push edi
lea eax, [ebp - 8]
push eax
push 0x10000
push dword [ebp + 0x14]
push dword [ebp + 8]
push dword [ebp + 0xc]
push 0
call esi
mov edi, eax
add esp, 0x18
test edi, edi
jne 0x403a74
lea eax, [ebp - 8]
push eax
push edi
push dword [ebp + 0x14]
push dword [ebp + 8]
push dword [ebp + 0xc]
push edi
call esi
mov edi, eax
add esp, 0x18
test edi, edi
je 0x403a91
push 0xffffffffffffffff
push edi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x403a9a
push dword [ebp + 0x14]
call dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
leave
ret

Function at 0x403cce
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0x10]
push edi
push dword [ebp + 0x14]
call fcn.00403aa2
test al, al
pop ecx
jne 0x403cf9
push 1
push str.Error:_could_not_find_Java_2_Runtime_Environment.
call fcn.00403298
pop ecx
pop ecx
push 2
jmp 0x403d88
push 0
push str.i386
push dword [ebp + 0x10]
call fcn.004028ab
add esp, 0xc
cmp eax, 1
jge 0x403d22
push 1
push str.Error:_no_known_VMs.__check_for_corrupt_jvm.cfg_file_
call fcn.00403298
pop ecx
pop ecx
push 1
jmp 0x403d88
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040218e
mov ebx, dword [ebp + 0x18]
push ebx
push dword [ebp + 0x10]
mov edi, eax
mov dword [ebp - 4], edi
mov byte [ebx], 0
call fcn.00402f8e
add esp, 0x14
test al, al
jne 0x403d8e
push edi
call sub.MSVCR71.dll_strlen
push ebx
mov edi, eax
call sub.MSVCR71.dll_strlen
mov esi, str.Error:_no___s_JVM_at___s.
push esi
add edi, eax
call sub.MSVCR71.dll_strlen
add edi, eax
push edi
call sub.jli.dll_JLI_MemAlloc
push ebx
push dword [ebp - 4]
mov edi, eax
push esi
push edi
call dword [sym.imp.MSVCR71.dll_sprintf]
push 1
push edi
call fcn.00403298
add esp, 0x28
push 4
call dword [sym.imp.MSVCR71.dll_exit]
pop edi
pop ebx
leave
ret
Function at 0x40d890
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48031b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0047517e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d912
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00473090
mov eax, dword [eax]
push 0x4b2c80
push eax
call fcn.00465d94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00475409
test bl, bl
je 0x40d912
push 0x4b2c80
lea ecx, [esp + 0xc]
call fcn.00475799
push 0x4b2c8c
lea ecx, [esp + 0xc]
call fcn.00475799
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40d94e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00475409
jmp 0x40da19
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40d9d2
lea edx, [esp + 0x7c]
push 0x4b2c88
push edx
call fcn.00465d94
add esp, 8
test eax, eax
je 0x40d9d2
lea eax, [esp + 0x7c]
push 0x4b2c84
push eax
call fcn.00465d94
add esp, 8
test eax, eax
je 0x40d9d2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40d962
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00475409
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40e210
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40e272
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40e280
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48039b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bc650]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40e3b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40e2e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00475409
xor eax, eax
jmp 0x40e42f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00475546
push esi
lea ecx, [esp + 0xc]
call fcn.004757d5
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40e40d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040e210
test eax, eax
jne 0x40e40d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040e210
test eax, eax
jne 0x40e40d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00466e30
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e3ec
lea ecx, [esp + 0x14]
push 0x4b2c98
push ecx
call fcn.00466db0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e3ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40e3ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004754f6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40e2fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00475409
xor eax, eax
jmp 0x40e42f
mov byte [esi], 0
push 0x4b2c94
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00475409
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41ecf0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41ed5e
cmp si, 0x69
ja 0x41ed5e
add esi, 0xffd0
cmp si, 0x11
je 0x41ed2e
push 0x11
call edi
test ax, ax
jge 0x41ed2e
or esi, 0x2000
cmp si, 0x10
je 0x41ed43
push 0x10
call edi
test ax, ax
jge 0x41ed43
or esi, 0x4000
cmp si, 0x12
je 0x41ed58
push 0x12
call edi
test ax, ax
jge 0x41ed58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ed6b
mov esi, 0xbd
jmp 0x41ed1f
cmp si, 0x6e
jne 0x41ed78
mov esi, 0xbe
jmp 0x41ed1f
cmp si, 0x6f
jne 0x41ed19
mov esi, 0xbf
jmp 0x41ed1f

Function at 0x420630
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ccdc0]
xor edx, edx
cmp eax, edx
jne 0x420656
xor eax, eax
mov byte [eax + 0x4cccc0], al
inc eax
cmp eax, 0x100
jl 0x42063e
mov dword [0x4ccdc0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cccc0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4206e7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4206ba
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x420688
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420760
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4207b3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42079a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427830
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4279c8
cmp ebp, ebx
jle 0x4279c8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42788e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427895
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4278a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4278ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047514a
add esp, 4
cmp eax, ebx
je 0x4278cc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0047514a
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4279be
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4279a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427991
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427986
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x427994
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427994
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427930
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427921
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x42af00
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x481a18
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42af39
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047caf7
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047cb43
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042afc0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047cb80
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24