joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4318a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov dword [ebp - 4], ecx
call fcn.00433113
mov esi, dword [eax + 0xc]
push 0xf1
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x4318e0
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
mov dword [ebp - 8], eax
je 0x4318e0
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
jne 0x4318e4
xor eax, eax
jmp 0x431961
movzx eax, word [esi + 6]
push ebx
shl eax, 2
push edi
push eax
call fcn.00419b7d
mov edi, eax
xor eax, eax
cmp word [esi + 6], ax
pop ecx
jbe 0x431912
lea ecx, [esi + 8]
movzx edx, word [ecx]
mov dword [edi + eax*4], edx
movzx edx, word [esi + 6]
inc eax
inc ecx
inc ecx
cmp eax, edx
jl 0x431901
movzx eax, word [esi + 6]
mov ecx, dword [ebp - 4]
push eax
push edi
call fcn.004314de
push edi
mov ebx, eax
call fcn.00419ba8
test ebx, ebx
pop ecx
je 0x431954
movzx ecx, word [esi + 4]
movzx eax, word [esi + 2]
push ecx
lea esi, [ecx + 7]
mov ecx, dword [ebp - 4]
push eax
lea edx, [eax + 7]
push esi
push edx
call fcn.00431726
push dword [ebp + 8]
mov ecx, dword [ebp - 4]
call fcn.004317ad
mov ebx, eax
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
mov eax, ebx
pop ebx
pop esi
leave
ret 4

Function at 0x431a0d
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x44d470]
xor eax, dword [ebp + 4]
cmp dword [ebp + 0xc], 0x800
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
jne 0x431a6a
push 0x43f730
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
call fcn.0040d1cc
leave
ret
push 4
push eax
push 3
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
jne 0x431a39
jmp 0x431a5d
Function at 0x431a90
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x44d470]
xor eax, dword [ebp + 4]
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
xor ebx, ebx
push str.kernel32.dll
mov dword [ebp - 4], eax
mov dword [ebp - 8], ebx
xor esi, esi
call edi
push str.GetUserDefaultUILanguage
push eax
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x431b35
call eax
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ebx, 0x3ff
mov edi, 0xfc00
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ecx, cx
and eax, edi
or eax, ecx
push eax
mov dword [ebp - 0xc], ecx
call esi
push dword [ebp - 0xc]
mov dword [ebp - 0x3c], eax
call esi
push str.GetSystemDefaultUILanguage
push dword [ebp - 0x10]
mov dword [ebp - 0x38], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
call eax
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ebx, cx
and eax, edi
or eax, ebx
push eax
call esi
push ebx
mov dword [ebp - 0x34], eax
call esi
mov dword [ebp - 0x30], eax
push 4
xor ebx, ebx
jmp 0x431c37
call dword [sym.imp.KERNEL32.dll_GetVersion]
test eax, eax
jns 0x431be5
lea eax, [ebp - 0xc]
push eax
push 0x20019
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov dword [ebp - 0xc], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x431c38
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push eax
push ebx
push ebx
push dword [ebp - 0xc]
mov dword [ebp - 0x10], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x431bda
cmp dword [ebp - 0x14], 1
jne 0x431bda
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x28]
push 0x43f740
push eax
call fcn.0040d89f
add esp, 0xc
cmp eax, 1
jne 0x431bda
mov eax, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
push 2
mov dword [ebp - 0x38], eax
pop esi
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x431c38
push str.ntdll.dll
call edi
cmp eax, ebx
je 0x431c38
lea ecx, [ebp - 8]
push ecx
push 0x431a7e
push 1
push 0x10
push eax
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_EnumResourceLanguagesA]
cmp word [ebp - 8], bx
je 0x431c38
movzx eax, word [ebp - 8]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
mov dword [ebp - 0x38], eax
push 2
pop esi
mov dword [ebp + esi*4 - 0x3c], 0x800
inc esi
xor edi, edi
cmp esi, ebx
jle 0x431c5e
push dword [ebp + edi*4 - 0x3c]
push dword [ebp + 8]
call fcn.00431a0d
cmp eax, ebx
pop ecx
pop ecx
jne 0x431c60
inc edi
cmp edi, esi
jl 0x431c47
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop edi
pop esi
pop ebx
call fcn.0040d1cc
leave
ret 4
Function at 0x431c72
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov dword [ecx + 0x9c], edi
cmp dword [str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
mov ebx, 0x44c88c
je 0x431d2e
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x431d16
mov esi, dword [ebx + 4]
jmp 0x431d10
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push edi
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x431d00
cmp dword [ebp - 0xc], 4
jne 0x431d00
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x431cf8
or dword [eax + 0x9c], ecx
jmp 0x431d00
not ecx
and dword [eax + 0x9c], ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
add esi, 8
mov eax, dword [esi]
cmp eax, edi
jne 0x431cc4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x431ca7
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x432591
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
mov eax, 0x43ab7f
call fcn.0040d17c
sub esp, 0x110
mov eax, dword [0x44d470]
xor eax, dword [ebp + 4]
push esi
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
lea ecx, [ebp - 0x18]
push ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, eax
test esi, esi
jne 0x43264c
push ebx
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov ebx, 0xff
jmp 0x432615
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x1c]
call fcn.00402680
and dword [ebp - 4], 0
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x18]
call fcn.00432591
mov ecx, dword [ebp - 0x1c]
mov esi, eax
test esi, esi
setne byte [ebp - 0x11]
or dword [ebp - 4], 0xffffffff
add ecx, 0xfffffff0
call fcn.00401b90
cmp byte [ebp - 0x11], 0
jne 0x43262a
push ebx
lea eax, [ebp - 0x11c]
push eax
push 0
push dword [ebp - 0x18]
call edi
mov esi, eax
test esi, esi
je 0x4325d9
cmp esi, 0x103
pop edi
pop ebx
je 0x43263c
cmp esi, 0x3f2
jne 0x43264c
mov eax, dword [ebp + 0xc]
push dword [eax]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov esi, eax
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
xor ecx, dword [ebp + 4]
mov eax, esi
pop esi
call fcn.0040d1cc
leave
ret 8
Function at 0x432a69
Capabilities:
Query or enumerate registry value
Read .ini file

Disassembly:
mov eax, 0x43ac03
call fcn.0040d17c
mov eax, 0x1014
call fcn.0040c890
mov eax, dword [0x44d470]
xor eax, dword [ebp + 4]
push ebx
push edi
xor edi, edi
mov dword [ebp - 0x1c], edi
cmp dword [ecx + 0x50], edi
mov dword [ebp - 0x10], eax
je 0x432b40
push dword [ebp + 0xc]
call fcn.004329ba
cmp eax, edi
mov dword [ebp - 0x14], eax
jne 0x432aaf
push dword [ebp + 0x14]
jmp 0x432b71
push esi
call fcn.0042032f
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp + 0xc], ebx
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea eax, [ebp - 0x20]
push eax
push edi
lea eax, [ebp - 0x1c]
push eax
push edi
push dword [ebp + 0x10]
mov dword [ebp - 4], edi
push dword [ebp - 0x14]
call esi
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x432b11
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x20]
lea ecx, [ebp + 0xc]
call fcn.00401f60
push eax
lea eax, [ebp - 0x1c]
push eax
push edi
push dword [ebp + 0x10]
push dword [ebp - 0x14]
call esi
push 0xffffffffffffffff
lea ecx, [ebp + 0xc]
mov dword [ebp - 0x18], eax
call fcn.00402f66
mov ebx, dword [ebp + 0xc]
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 0x18], edi
mov ecx, dword [ebp + 8]
pop esi
jne 0x432b2e
lea eax, [ebp + 0xc]
push eax
call fcn.004030ce
jmp 0x432b36
push dword [ebp + 0x14]
call fcn.00402680
lea ecx, [ebx - 0x10]
call fcn.00401b90
jmp 0x432b79
cmp dword [ebp + 0x14], edi
jne 0x432b4c
mov dword [ebp + 0x14], 0x43d102
push dword [ecx + 0x64]
lea eax, [ebp - 0x1020]
push 0x1000
push eax
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
lea eax, [ebp - 0x1020]
push eax
mov ecx, dword [ebp + 8]
call fcn.00402680
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
xor ecx, dword [ebp + 4]
pop edi
pop ebx
call fcn.0040d1cc
leave
ret 0x10

Function at 0x4332b7
Capabilities:
Get thread local storage value

Disassembly:
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4332d4
mov ecx, dword [esp + 4]
cmp ecx, dword [eax + 8]
jge 0x4332d4
mov eax, dword [eax + 0xc]
mov eax, dword [eax + ecx*4]
jmp 0x4332d6
xor eax, eax
ret 4

Function at 0x4333ce
Capabilities:
Allocate thread local storage

Disassembly:
xor eax, eax
push esi
mov esi, ecx
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x18], 4
mov dword [esi + 4], eax
mov dword [esi + 8], 1
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x433402
call fcn.00417c04
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret
Function at 0x43346a
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
xor ebx, ebx
cmp esi, ebx
je 0x433498
mov eax, dword [esp + 0x10]
cmp eax, dword [esi + 8]
jl 0x433533
cmp dword [esp + 0x14], ebx
je 0x433533
jmp 0x4334d5
push 0x10
call fcn.0043317c
cmp eax, ebx
je 0x4334ae
mov ecx, eax
call fcn.004333c5
mov esi, eax
jmp 0x4334b0
xor esi, esi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
lea ebx, [edi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ecx, dword [edi + 0x14]
mov eax, dword [edi + 0x18]
mov dword [esi + eax], ecx
push ebx
mov dword [edi + 0x14], esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
xor ebx, ebx
mov eax, dword [esi + 0xc]
cmp eax, ebx
jne 0x4334ec
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x4334fc
mov ecx, dword [edi + 0xc]
push 2
shl ecx, 2
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
cmp eax, ebx
mov dword [esi + 0xc], eax
jne 0x433508
call fcn.00417c04
mov eax, dword [esi + 8]
mov ecx, dword [edi + 0xc]
sub ecx, eax
shl ecx, 2
push ecx
mov ecx, dword [esi + 0xc]
lea eax, [ecx + eax*4]
push ebx
push eax
call fcn.0040d110
mov eax, dword [edi + 0xc]
add esp, 0xc
push esi
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov eax, dword [esi + 0xc]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
pop edi
pop esi
mov dword [eax + edx*4], ecx
pop ebx
ret 8

Function at 0x4335f9
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x433627
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x433645
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00433563
jmp 0x433645
mov eax, dword [esi + 0x14]
test eax, eax
je 0x433645
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.00433563
test edi, edi
mov eax, edi
jne 0x43362f
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x44ffc0]
test ecx, ecx
je 0x4336f8
jmp 0x4335f8
ret 8
Function at 0x40ada0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x468d7b
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.0045d856
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ae22
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045b76d
mov eax, dword [eax]
push 0x47f1d0
push eax
call fcn.0044deb4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045dae1
test bl, bl
je 0x40ae22
push 0x47f1d0
lea ecx, [esp + 0xc]
call fcn.0045de71
push 0x482d3c
lea ecx, [esp + 0xc]
call fcn.0045de71
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 0x40ae5e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045dae1
jmp 0x40af29
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 0x40aee2
lea edx, [esp + 0x7c]
push 0x482d38
push edx
call fcn.0044deb4
add esp, 8
test eax, eax
je 0x40aee2
lea eax, [esp + 0x7c]
push 0x482d34
push eax
call fcn.0044deb4
add esp, 8
test eax, eax
je 0x40aee2
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 0x40ae72
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.0045dae1
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 0x40b720
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 0x40b782
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 0x40b790
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468dfb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4892a0]
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 0x40b8c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b7f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045dae1
xor eax, eax
jmp 0x40b93f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045dc1e
push esi
lea ecx, [esp + 0xc]
call fcn.0045dead
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 0x40b91d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0040b720
test eax, eax
jne 0x40b91d
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 0x80000000
mov ecx, edi
call fcn.0040b720
test eax, eax
jne 0x40b91d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0044eef0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b8fc
lea ecx, [esp + 0x14]
push 0x482d4c
push ecx
call fcn.0044ee70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b8fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b8ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045dbce
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b80e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045dae1
xor eax, eax
jmp 0x40b93f
mov byte [esi], 0
push 0x482d48
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.0045dae1
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 0x41bed0
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 0x41bf3e
cmp si, 0x69
ja 0x41bf3e
add esi, 0xffd0
cmp si, 0x11
je 0x41bf0e
push 0x11
call edi
test ax, ax
jge 0x41bf0e
or esi, 0x2000
cmp si, 0x10
je 0x41bf23
push 0x10
call edi
test ax, ax
jge 0x41bf23
or esi, 0x4000
cmp si, 0x12
je 0x41bf38
push 0x12
call edi
test ax, ax
jge 0x41bf38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41bf4b
mov esi, 0xbd
jmp 0x41beff
cmp si, 0x6e
jne 0x41bf58
mov esi, 0xbe
jmp 0x41beff
cmp si, 0x6f
jne 0x41bef9
mov esi, 0xbf
jmp 0x41beff

Function at 0x41d680
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x499978]
xor edx, edx
cmp eax, edx
jne 0x41d6a6
xor eax, eax
mov byte [eax + 0x499878], al
inc eax
cmp eax, 0x100
jl 0x41d68e
mov dword [0x499978], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x499878
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d737
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 0x41d70a
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 0x41d6d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d7b0
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 0x41d803
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 0x41d7ea
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 0x424240
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 0x4243d8
cmp ebp, ebx
jle 0x4243d8
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 0x42429e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4242a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x4242b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4242bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045d822
add esp, 4
cmp eax, ebx
je 0x4242dc
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.0045d822
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 0x4243ce
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 0x4243b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4243a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424396
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 0x4243a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4243a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x424340
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 0x424331
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