joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42cc91
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
pushal
call 0x42cca0
pop dword [ebp - 0x48]
mov eax, 0xc2cc55e3
add eax, 0x3d7676bd
sub dword [ebp - 0x48], eax
push 0x40
push 0x1000
push 0x4f4bd
push 0
mov eax, 0xe21608a9
add eax, 0x1e2eaa13
add eax, dword [ebp - 0x48]
call dword [eax]
mov ecx, 0x380e59ab
sub ecx, 0x380e1429
mov ebx, eax
mov edi, 0x487e00
add edi, dword [ebp - 0x48]
mov edx, 0x2732da34
sub edx, 0xb08218ae
xor dword [ebp - 0x38], ebx
mov esi, dword [edi]
xor dword [ebp - 0x3c], 0x8f274689
sub esi, edx
add dword [ebp - 0x30], esi
mov dword [ebx], esi
xor dword [ebp - 0x10], ecx
add ebx, 0x82e64d44
sub ebx, 0x82e64d40
add edi, 4
loop 0x42ccf9
add eax, 0x108db
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x400000
add ecx, dword [ebp - 0x48]
call ebx
leave
ret

Function at 0x43fcae
Capabilities:
Encrypt data using dpapi

Disassembly:
push esi
push edi
push 0x46b5d8
push str.AdvApi32.dll
call main
mov edi, dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test esi, esi
js 0x43fcf1
push str.SystemFunction040
push dword [0x46b5d8]
call edi
push str.SystemFunction041
push dword [0x46b5d8]
mov dword [0x46b5e0], eax
call edi
mov dword [0x46b5e4], eax
jmp 0x43fcf6
mov eax, dword [0x46b5e4]
cmp dword [0x46b5e0], 0
je 0x43fd07
test eax, eax
jne 0x43fdae
push 0x46b5dc
push str.Crypt32.dll
call main
mov esi, eax
test esi, esi
js 0x43fdb8
push str.CryptProtectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e0], 0
mov dword [0x46b5e8], eax
jne 0x43fd6c
test eax, eax
jne 0x43fd6c
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fd56
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fd5d
mov esi, 0x80004005
push esi
push 0x28
push str.cryputil.cpp
call fcn.00403821
jmp 0x43fdb8
push str.CryptUnprotectMemory
push dword [0x46b5dc]
call edi
cmp dword [0x46b5e4], 0
mov dword [0x46b5ec], eax
jne 0x43fdae
test eax, eax
jne 0x43fdae
call dword [sym.imp.kernel32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x43fda2
movzx esi, si
or esi, 0x80070000
test esi, esi
js 0x43fda9
mov esi, 0x80004005
push esi
push 0x2d
jmp 0x43fd60
mov dword [0x46b5f0], 1
pop edi
mov eax, esi
pop esi
ret
Function at 0x405a83
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push esi
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x405aa9
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x405aa9
xor al, al
jmp 0x405ac9
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.00414490
mov ecx, eax
xor eax, eax
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4

Function at 0x40cdf0
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get number of processors

Disassembly:
mov eax, 0x41a510
call fcn.00413954
push ecx
push ecx
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [ebp - 0x10], esi
mov dword [esi + 4], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], 8
mov dword [esi], 0x41b694
mov dword [ebp - 4], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], 1
mov dword [esi + 0x14], 0x41b748
push 4
mov ebx, 0x41b684
pop eax
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], eax
mov dword [esi + 0x28], ebx
lea ecx, [esi + 0x3c]
push eax
mov byte [ebp - 4], 2
call fcn.004032a8
mov dword [esi + 0x3c], 0x41b7f8
push 4
mov dword [esi + 0x54], edi
pop eax
mov dword [esi + 0x58], edi
mov dword [esi + 0x5c], edi
mov dword [esi + 0x60], eax
mov dword [esi + 0x50], ebx
lea edi, [esi + 0x64]
push eax
mov ecx, edi
mov byte [ebp - 4], al
call fcn.004032a8
mov dword [edi], 0x41b800
lea edi, [esi + 0x78]
mov byte [ebp - 4], 5
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 6
call fcn.0040c3f8
lea edi, [esi + 0xa0]
mov byte [ebp - 4], 7
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 8
call fcn.0040c3f8
lea edi, [esi + 0xc8]
mov byte [ebp - 4], 9
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 0xa
call fcn.0040c3f8
mov byte [ebp - 4], 0xb
lea edi, [esi + 0xf0]
mov ecx, edi
mov dword [ebp - 0x14], edi
call fcn.0040b99b
lea ecx, [edi + 0x14]
mov byte [ebp - 4], 0xc
call fcn.0040c3f8
lea ecx, [esi + 0x118]
mov byte [ebp - 4], 0xd
call fcn.0040c3f8
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x413220
Capabilities:
Create thread

Disassembly:
push esi
lea eax, [esp + 8]
push eax
push 0
mov esi, ecx
mov ecx, dword [esp + 0x10]
push ecx
push edx
push 0
push 0
call fcn.004148be
add esp, 0x18
mov dword [esi], eax
pop esi
test eax, eax
je 0x413248
xor eax, eax
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x413257
mov eax, 1
ret 4

Function at 0x40a655
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, section.sect_0
call 0x40a655
lcall 0x5de5, 0x8b10c483
jmp loc.0084b784
Function at 0x4010c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov cl, byte [ebp + 8]
movsx eax, cl
movd xmm0, eax
xor eax, eax
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
pshufd xmm2, xmm0, 0
nop dword [eax]
movups xmm0, xmmword [eax + 0x404018]
movaps xmm1, xmm2
xorps xmm0, xmm2
movups xmmword [eax + 0x404018], xmm0
movups xmm0, xmmword [eax + 0x404028]
xorps xmm0, xmm2
movups xmmword [eax + 0x404028], xmm0
movups xmm0, xmmword [eax + 0x404038]
xorps xmm1, xmm0
movups xmmword [eax + 0x404038], xmm1
movups xmm0, xmmword [eax + 0x404048]
xorps xmm0, xmm2
movups xmmword [eax + 0x404048], xmm0
add eax, 0x40
cmp eax, 0x2aec0
jb 0x4010e0
cmp eax, 0x2aed7
jae 0x40114e
nop dword [eax + eax]
xor byte [eax + 0x404018], cl
inc eax
cmp eax, 0x2aed7
jb 0x401140
pop ebp
ret

Function at 0x401150
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
push esi
push edi
call ebx
cdq
mov ecx, 0x16
idiv ecx
lea edi, [edx + 0x7d0]
call ebx
cdq
mov ecx, 0xc
idiv ecx
lea esi, [edx + 1]
cmp esi, 2
jne 0x4011da
mov eax, edi
and eax, 0x80000003
jns 0x40118f
dec eax
or eax, 0xfffffffc
add eax, 1
jne 0x4011ab
mov eax, 0x51eb851f
imul edi
sar edx, 5
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov edx, edi
imul ecx, ecx, 0x64
sub edx, ecx
jne 0x4011c8
mov eax, 0x51eb851f
mov ecx, edi
imul edi
sar edx, 7
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0x190
sub ecx, eax
jne 0x4011d1
call ebx
mov ecx, 0x1d
jmp 0x4011fe
call ebx
mov ecx, 0x1c
jmp 0x4011fe
cmp esi, 4
je 0x4011f7
cmp esi, 6
je 0x4011f7
cmp esi, 9
je 0x4011f7
cmp esi, 0xb
je 0x4011f7
call ebx
mov ecx, 0x1f
jmp 0x4011fe
call ebx
mov ecx, 0x1e
cdq
idiv ecx
push 0xb
mov dword [ebp - 4], edx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x40121d
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
mov eax, dword [ebp - 4]
push edi
push esi
inc eax
push eax
push str._02d__02d__04d
push ebx
call fcn.00401080
add esp, 0x14
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x401dac
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x401deb
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x401deb
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x401deb
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x401deb
cmp dword [ecx + 0x74], 0xe
jbe 0x401deb
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x1000b0e0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1000b10d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1000b10d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x5e6f10
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5fb9fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push ebp
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov esi, dword [esp + 0x2c]
xor ebp, ebp
mov dword [esp + 0x10], eax
xor ebx, ebx
mov eax, 1
mov ecx, ebx
shl eax, cl
mov ecx, dword [esp + 0x10]
test ecx, eax
je 0x5e7002
lea edx, [ebx + 0x41]
lea eax, [esp + 0x14]
push edx
push str._c:_
push eax
call fcn.005eadff
add esp, 0xc
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 3
jne 0x5e7002
lea edx, [esp + 0x14]
push edx
push 0x601140
call fcn.005e26e0
lea eax, [esp + 0x1c]
lea edi, [esi + 0x1048]
push eax
push edi
mov word [esp + 0x28], bp
call fcn.005eb20b
push 0x10
call fcn.005eb1d3
add esp, 0x14
mov dword [esp + 0x2c], eax
cmp eax, ebp
mov dword [esp + 0x24], ebp
je 0x5e6fc5
mov cx, word [edi]
push ecx
mov ecx, eax
call fcn.005d71c0
jmp 0x5e6fc7
xor eax, eax
push esi
mov dword [esp + 0x28], 0xffffffff
mov dword [esi], eax
call fcn.005e6b80
mov edi, dword [esi]
add esp, 4
cmp edi, ebp
je 0x5e6ff0
mov ecx, edi
call fcn.005d72c0
push edi
call fcn.005eb1c8
add esp, 4
mov edx, dword [esi + 0x1024]
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x5e7021
inc ebx
cmp ebx, 0x20
jb 0x5e6f3e
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
mov ecx, dword [esp + 0xc]
mov dword fs:[0], ecx
add esp, 0x18
ret
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
xor al, al
pop ebx
mov dword fs:[0], ecx
add esp, 0x18
ret
Function at 0x5ea1b0
Capabilities:
Acquire debug privileges

Disassembly:
push ecx
lea eax, [esp]
mov dword [esp], 0
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
push 1
push str.SeBackupPrivilege
push ecx
call fcn.005ea140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.005ea140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.005ea140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.005ea140
mov edx, dword [esp + 0x30]
add esp, 0x30
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
pop ecx
ret

Function at 0x5ea230
Capabilities:
Query or enumerate registry key

Disassembly:
sub esp, 0x20c
lea eax, [esp]
push ebx
mov ebx, dword [esp + 0x218]
push ebp
mov ebp, dword [esp + 0x218]
push esi
push eax
push 0xf003f
push 0
push ebx
push ebp
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x5ea2d6
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
lea ecx, [esp + 0x14]
push 0x104
push ecx
push eax
push edx
call edi
mov esi, eax
test esi, esi
jne 0x5ea2ae
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push eax
push ecx
call fcn.005ea230
mov esi, eax
add esp, 8
test esi, esi
jne 0x5ea2ae
lea edx, [esp + 0x14]
push 0x104
push edx
push eax
mov eax, dword [esp + 0x1c]
push eax
call edi
mov esi, eax
test esi, esi
je 0x5ea27e
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 0x103
pop edi
je 0x5ea2ce
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret
push ebx
push ebp
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret

Function at 0x5eabfa
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push str.CLSIDADB880A6_D8FF_11CF_9377_00AA003B7A11InprocServer32
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x5eac50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0x5fc87c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x5eac43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0x5eac52
xor eax, eax
pop esi
leave
ret 4
Function at 0x412b00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48a23b
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.0047f019
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x412b82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047c9aa
mov eax, dword [eax]
push 0x1a75210
push eax
call fcn.0046f3c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047f2a4
test bl, bl
je 0x412b82
push 0x1a75210
lea ecx, [esp + 0xc]
call fcn.0047f634
push 0x1a78d7c
lea ecx, [esp + 0xc]
call fcn.0047f634
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 0x412bbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047f2a4
jmp 0x412c89
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 0x412c42
lea edx, [esp + 0x7c]
push 0x1a78d78
push edx
call fcn.0046f3c4
add esp, 8
test eax, eax
je 0x412c42
lea eax, [esp + 0x7c]
push 0x1a78d74
push eax
call fcn.0046f3c4
add esp, 8
test eax, eax
je 0x412c42
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 0x412bd2
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.0047f2a4
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 0x413480
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 0x4134e2
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 0x4134f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48a2bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1a82438]
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 0x413628
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x413556
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047f2a4
xor eax, eax
jmp 0x41369f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047f3e1
push esi
lea ecx, [esp + 0xc]
call fcn.0047f670
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1a78db4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41367d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00413480
test eax, eax
jne 0x41367d
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 closesocket
mov ecx, edi
call fcn.00413480
test eax, eax
jne 0x41367d
lea eax, [esp + 0x14]
push 0x1a78d90
push eax
call fcn.00470440
mov esi, eax
add esp, 8
test esi, esi
jne 0x41365c
lea ecx, [esp + 0x14]
push 0x1a78d8c
push ecx
call fcn.004703c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41365c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41365f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047f391
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41356e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047f2a4
xor eax, eax
jmp 0x41369f
mov byte [esi], 0
push 0x1a78d88
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.0047f2a4
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 0x423d70
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 0x423dde
cmp si, 0x69
ja 0x423dde
add esi, 0xffd0
cmp si, 0x11
je 0x423dae
push 0x11
call edi
test ax, ax
jge 0x423dae
or esi, 0x2000
cmp si, 0x10
je 0x423dc3
push 0x10
call edi
test ax, ax
jge 0x423dc3
or esi, 0x4000
cmp si, 0x12
je 0x423dd8
push 0x12
call edi
test ax, ax
jge 0x423dd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x423deb
mov esi, 0xbd
jmp 0x423d9f
cmp si, 0x6e
jne 0x423df8
mov esi, 0xbe
jmp 0x423d9f
cmp si, 0x6f
jne 0x423d99
mov esi, 0xbf
jmp 0x423d9f

Function at 0x4255c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1a92bd0]
xor edx, edx
cmp eax, edx
jne 0x4255e6
xor eax, eax
mov byte [eax + 0x1a92ad0], al
inc eax
cmp eax, 0x100
jl 0x4255ce
mov dword [0x1a92bd0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1a92ad0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425677
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 0x42564a
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 0x425618
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4256f0
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 0x425743
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 0x42572a
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 0x42c4d0
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 0x42c668
cmp ebp, ebx
jle 0x42c668
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 0x42c52e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42c535
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42c544
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42c54b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047efe5
add esp, 4
cmp eax, ebx
je 0x42c56c
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.0047efe5
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 0x42c65e
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 0x42c645
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42c631
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42c626
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 0x42c634
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42c634
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42c5d0
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 0x42c5c1
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 0x42f980
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48b808
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 0x42f9b9
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.004869a4
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004869f0
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.0042fa40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00486a2d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24