joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48b97c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov ebx, ecx
test ebx, ebx
js 0x48b995
shr ebx, 2
mov esi, dword [edx + ebx*4]
dec ebx
push esi
jns 0x48b98e
mov edx, esp
mov dword [ebp - 4], edx
mov ebx, eax
mov dword [ebp - 8], 8
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0xc]
mov dl, byte [eax]
mov byte [ecx], dl
inc ecx
inc eax
dec dword [ebp - 8]
jne 0x48b9a9
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.0048b340
test bl, bl
jne 0x48ba7c
mov dword [ebp - 8], 0x10
mov dword [ebp - 0x14], 0x4bff64
mov eax, 4
mov edx, dword [ebp + 0xc]
lea esi, [ebp - 0xc]
mov cl, byte [edx]
mov byte [esi], cl
inc esi
inc edx
dec eax
jne 0x48b9e0
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
mov cl, byte [edx]
mov byte [edx - 4], cl
inc edx
dec eax
jne 0x48b9f4
push 5
lea eax, [ebp - 0x10]
push eax
push 3
mov eax, dword [ebp - 0x14]
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.0048b854
mov eax, 4
lea edx, [ebp - 0xc]
lea esi, [ebp - 0x10]
mov ecx, dword [ebp + 0xc]
add ecx, 4
mov bl, byte [edx]
xor bl, byte [esi]
mov byte [ecx], bl
inc ecx
inc esi
inc edx
dec eax
jne 0x48ba26
add dword [ebp - 0x14], 6
dec dword [ebp - 8]
jne 0x48b9d5
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
lea ecx, [ebp - 0xc]
mov bl, byte [edx]
mov byte [ecx], bl
inc ecx
inc edx
dec eax
jne 0x48ba49
mov eax, 4
mov edx, dword [ebp + 0xc]
mov cl, byte [edx]
mov byte [edx + 4], cl
inc edx
dec eax
jne 0x48ba5a
mov eax, 4
lea edx, [ebp - 0xc]
mov ecx, dword [ebp + 0xc]
mov bl, byte [edx]
mov byte [ecx], bl
inc ecx
inc edx
dec eax
jne 0x48ba6e
jmp 0x48bb37
cmp bl, 1
jne 0x48bb37
mov dword [ebp - 8], 0xfffffff0
mov ebx, 0x4bffbe
mov eax, 4
mov edx, dword [ebp + 0xc]
lea esi, [ebp - 0xc]
mov cl, byte [edx]
mov byte [esi], cl
inc esi
inc edx
dec eax
jne 0x48ba9c
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
mov cl, byte [edx]
mov byte [edx - 4], cl
inc edx
dec eax
jne 0x48bab0
push 5
lea eax, [ebp - 0x10]
push eax
push 3
mov ecx, ebx
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.0048b854
mov eax, 4
lea edx, [ebp - 0xc]
lea esi, [ebp - 0x10]
mov ecx, dword [ebp + 0xc]
add ecx, 4
mov dword [ebp - 0x18], ecx
mov cl, byte [edx]
xor cl, byte [esi]
mov edi, dword [ebp - 0x18]
mov byte [edi], cl
inc dword [ebp - 0x18]
inc esi
inc edx
dec eax
jne 0x48bae2
sub ebx, 6
inc dword [ebp - 8]
jne 0x48ba91
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
lea ebx, [ebp - 0xc]
mov cl, byte [edx]
mov byte [ebx], cl
inc ebx
inc edx
dec eax
jne 0x48bb09
mov eax, 4
mov ebx, dword [ebp + 0xc]
mov dl, byte [ebx]
mov byte [ebx + 4], dl
inc ebx
dec eax
jne 0x48bb1a
mov eax, 4
lea ebx, [ebp - 0xc]
mov edx, dword [ebp + 0xc]
mov cl, byte [ebx]
mov byte [edx], cl
inc edx
inc ebx
dec eax
jne 0x48bb2e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.0048b3c4
mov edi, dword [ebp - 0x24]
mov esi, dword [ebp - 0x20]
mov ebx, dword [ebp - 0x1c]
mov esp, ebp
pop ebp
ret 8
Function at 0x48be9c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
push esi
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x48bf64
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
push ebp
push 0x48bf3f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
call fcn.0040445c
mov eax, 0xff
call fcn.0040285c
mov ebx, eax
push 0xff
push ebx
call sub.kernel32.dll_GetWindowsDirectoryA
lea edx, [ebp - 4]
mov eax, ebx
call fcn.004097a8
mov eax, ebx
call fcn.0040287c
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040471c
mov edx, eax
mov ecx, 1
mov eax, dword [ebp - 4]
call fcn.0040497c
mov eax, dword [ebp - 8]
mov edx, 0x48bf7c
call fcn.00404868
je 0x48bf2b
lea eax, [ebp - 4]
mov edx, 0x48bf7c
call fcn.00404724
mov eax, esi
mov edx, dword [ebp - 4]
call fcn.004044b0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x48bf49
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48bf6b
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404480
ret

Function at 0x48bf80
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef8
push ebx
xor edx, edx
mov dword [ebp - 0x108], edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x48c02c
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x104]
push eax
push 0xff
call sub.kernel32.dll_GetTempPathA
lea edx, [ebp - 4]
lea eax, [ebp - 0x104]
call fcn.004097a8
lea eax, [ebp - 0x108]
push eax
mov eax, dword [ebp - 4]
call fcn.0040471c
mov edx, eax
mov ecx, 1
mov eax, dword [ebp - 4]
call fcn.0040497c
mov eax, dword [ebp - 0x108]
mov edx, 0x48c040
call fcn.00404868
je 0x48c001
lea eax, [ebp - 4]
mov edx, 0x48c040
call fcn.00404724
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.004044b0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48c033
lea eax, [ebp - 0x108]
call fcn.0040445c
lea eax, [ebp - 4]
call fcn.0040445c
ret
Function at 0x48c7e0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffc98
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov ebx, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040490c
mov eax, dword [ebp - 8]
call fcn.0040490c
xor eax, eax
push ebp
push 0x48c916
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
push ebp
push 0x48c8ec
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x211]
mov edx, dword [ebp - 8]
call fcn.00409654
lea edx, [ebp - 0x10]
xor eax, eax
call fcn.00402a38
lea eax, [ebp - 0x10]
mov edx, dword [ebp - 4]
call fcn.004044f4
lea eax, [ebp - 0x311]
mov edx, dword [ebp - 0x10]
call fcn.00409654
lea eax, [ebp - 0x358]
xor ecx, ecx
mov edx, 0x44
call fcn.00402f0c
mov dword [ebp - 0x358], 0x44
mov dword [ebp - 0x32c], 1
mov word [ebp - 0x328], bx
lea eax, [ebp - 0x368]
push eax
lea eax, [ebp - 0x358]
push eax
push 0
push 0
push 0x30
push 0
push 0
push 0
lea eax, [ebp - 0x211]
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x48c8b9
xor eax, eax
mov dword [ebp - 0xc], eax
call fcn.00403e1c
jmp 0x48c8f3
push 0xffffffffffffffff
mov eax, dword [ebp - 0x368]
push eax
call sub.kernel32.dll_WaitForSingleObject
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x368]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov dword [ebp - 0xc], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48c8f3
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48c91d
lea eax, [ebp - 0x10]
call fcn.0040445c
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404480
ret

Function at 0x48f4b4
Capabilities:
Hide graphical window

Disassembly:
push ebx
add esp, 0xfffffff0
mov ebx, eax
mov eax, ebx
call fcn.0048ef54
test byte [ebx + 0x23d], 4
jne 0x48f549
mov edx, esp
mov eax, ebx
call fcn.0043ef1c
push esp
mov eax, ebx
call fcn.00445b88
push eax
push 0
mov eax, ebx
test eax, eax
je 0x48f4e9
sub eax, 0xfffffd9c
push eax
push 0
push 0xfffffffffffffffb
mov eax, dword [ebx + 0x218]
push eax
mov eax, dword [eax]
call dword [eax + 0x2c]
cmp dword [ebx + 0x22c], 0
jne 0x48f51a
mov ecx, dword [0x4bdeb0]
mov dl, 1
mov eax, dword [0x46017c]
call fcn.0040c7f0
call fcn.00403d70
mov eax, ebx
call fcn.0048fa88
cmp byte [ebx + 0x57], 0
jne 0x48f550
mov eax, ebx
call fcn.00445d8c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x48f550
push 0
mov eax, ebx
call fcn.00445d8c
push eax
call sub.user32.dll_ShowWindow
jmp 0x48f550
mov eax, ebx
call fcn.00442d0c
add esp, 0x10
pop ebx
ret
Function at 0x49fe04
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x49fe32
mov eax, ebx
call fcn.004a08b8
cmp dword [ebx + 0x40], 0
je 0x49fe2b
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x49fea3
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x49fe95
cmp dword [ebx + 8], 0
je 0x49fe54
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x49fe66
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x49fe95
cmp dword [ebx + 8], 0
je 0x49fe47
cmp eax, 3
je 0x49fe79
dec eax
jne 0x49fe47
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x49fe47
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x49fe47
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x49fec1
cmp dword [ebx + 0x14], 0xcc
je 0x49fec1
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.0049fecc
pop ebx
ret

Function at 0x4b05c0
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
push esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040490c
mov eax, dword [ebp - 8]
call fcn.0040490c
xor eax, eax
push ebp
push 0x4b068b
push dword fs:[eax]
mov dword fs:[eax], esp
mov esi, 0x14
mov dword [ebp - 0x1c], 0x14
xor eax, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 3
mov dword [ebp - 0x40], 1
mov dword [ebp - 0x3c], 3
mov dword [ebp - 0x34], 2
mov eax, dword [ebp - 8]
call fcn.0040491c
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x28], 3
mov eax, 0x4b0698
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x40]
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 1
mov eax, dword [ebp - 4]
call fcn.0040491c
push eax
call sub.wininet.dll_InternetOpenA
mov ebx, eax
push esi
lea eax, [ebp - 0x1c]
push eax
push 0x4b
push ebx
call sub.wininet.dll_InternetSetOptionA
push 0
push 0
push 0x25
push ebx
call sub.wininet.dll_InternetSetOptionA
push ebx
call sub.wininet.dll_InternetCloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b0692
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404480
ret
Function at 0x4b06a0
Capabilities:
Connect to http server
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffbc
push ebx
push esi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040490c
mov eax, dword [ebp - 8]
call fcn.0040490c
mov eax, dword [ebp - 0xc]
call fcn.0040490c
mov eax, dword [ebp + 0xc]
call fcn.0040490c
xor eax, eax
push ebp
push 0x4b07b2
push dword fs:[eax]
mov dword fs:[eax], esp
mov esi, 0x14
mov dword [ebp - 0x20], 0x14
xor eax, eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], 3
mov dword [ebp - 0x44], 1
mov dword [ebp - 0x40], 3
mov dword [ebp - 0x38], 2
mov eax, dword [ebp - 8]
call fcn.0040491c
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x2c], 3
mov eax, 0x4b07c4
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x44]
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 1
mov eax, dword [ebp - 4]
call fcn.0040491c
push eax
call sub.wininet.dll_InternetOpenA
mov ebx, eax
push 0
push 0
push 3
mov eax, dword [ebp + 0xc]
call fcn.0040491c
push eax
mov eax, dword [ebp - 0xc]
call fcn.0040491c
push eax
mov ax, word [ebp + 8]
push eax
mov eax, dword [ebp - 8]
call fcn.0040491c
push eax
push ebx
call sub.wininet.dll_InternetConnectA
push esi
lea eax, [ebp - 0x20]
push eax
push 0x4b
push ebx
call sub.wininet.dll_InternetSetOptionA
push 0
push 0
push 0x25
push ebx
call sub.wininet.dll_InternetSetOptionA
push ebx
call sub.wininet.dll_InternetCloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b07b9
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00404480
lea eax, [ebp + 0xc]
call fcn.0040445c
ret

Function at 0x4b2390
Capabilities:
Create http request

Disassembly:
push ebx
push esi
add esp, 0xffffffc8
mov esi, 0x14
mov dword [esp], 0x14
xor eax, eax
mov dword [esp + 4], eax
mov dword [esp + 8], 3
mov dword [esp + 0x14], 1
mov dword [esp + 0x18], 3
mov dword [esp + 0x20], 2
mov eax, 0x4b2424
mov dword [esp + 0x24], eax
mov dword [esp + 0x2c], 3
mov eax, 0x4b2428
mov dword [esp + 0x30], eax
lea eax, [esp + 0x14]
mov dword [esp + 0x10], eax
push 0
push 0
push 0
push 1
push 0x4b2424
call sub.wininet.dll_InternetOpenA
mov ebx, eax
push esi
lea eax, [esp + 4]
push eax
push 0x4b
push ebx
call sub.wininet.dll_InternetSetOptionA
push 0
push 0
push 0x25
push ebx
call sub.wininet.dll_InternetSetOptionA
push ebx
call sub.wininet.dll_InternetCloseHandle
add esp, 0x38
pop esi
pop ebx
ret

Function at 0x4b2578
Capabilities:
Get geographical location

Disassembly:
add esp, 0xfffffff4
mov eax, esp
xor ecx, ecx
mov edx, 0xa
call fcn.00402f0c
push 0xa
lea eax, [esp + 4]
push eax
push 0xd
push 0x400
call sub.kernel32.dll_GetLocaleInfoA_1
cmp byte [esp], 0x31
jne 0x4b25a6
mov al, 1
jmp 0x4b25a8
xor eax, eax
add esp, 0xc
ret
Function at 0x4b64fc
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040490c
xor eax, eax
push ebp
push 0x4b658d
push dword fs:[eax]
mov dword fs:[eax], esp
push 5
lea eax, [ebp - 8]
call fcn.0048be9c
lea eax, [ebp - 8]
mov edx, 0x4b65a0
call fcn.00404724
mov eax, dword [ebp - 8]
call fcn.0040491c
push eax
mov eax, dword [ebp - 4]
call fcn.0040491c
push eax
push 0x4b65a8
push 0x4b65b4
push 0
call sub.shell32.dll_ShellExecuteA
cmp eax, 2
jne 0x4b6572
push 0x10
push 0x4b65bc
push 0x4b65c4
push 0
call sub.user32.dll_MessageBoxA_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b6594
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404480
ret
Function at 0x40ed20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a68b
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.0045f186
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40eda2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045d09d
mov eax, dword [eax]
push 0x49d1e0
push eax
call fcn.0044ff04
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045f411
test bl, bl
je 0x40eda2
push 0x49d1e0
lea ecx, [esp + 0xc]
call fcn.0045f7a1
push 0x4a0d54
lea ecx, [esp + 0xc]
call fcn.0045f7a1
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 0x40edde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045f411
jmp 0x40eea9
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 0x40ee62
lea edx, [esp + 0x7c]
push 0x4a0d50
push edx
call fcn.0044ff04
add esp, 8
test eax, eax
je 0x40ee62
lea eax, [esp + 0x7c]
push 0x4a0d4c
push eax
call fcn.0044ff04
add esp, 8
test eax, eax
je 0x40ee62
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 0x40edf2
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.0045f411
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 0x40f6a0
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 0x40f702
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 0x40f710
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a70b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a71f8]
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 0x40f848
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40f776
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f411
xor eax, eax
jmp 0x40f8bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045f54e
push esi
lea ecx, [esp + 0xc]
call fcn.0045f7dd
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 0x40f89d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040f6a0
test eax, eax
jne 0x40f89d
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.0040f6a0
test eax, eax
jne 0x40f89d
lea eax, [esp + 0x14]
push 0x4a0d68
push eax
call fcn.00450f40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f87c
lea ecx, [esp + 0x14]
push 0x4a0d64
push ecx
call fcn.00450ec0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f87c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40f87f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045f4fe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40f78e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f411
xor eax, eax
jmp 0x40f8bf
mov byte [esi], 0
push 0x4a0d60
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.0045f411
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 0x4204b0
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 0x42051e
cmp si, 0x69
ja 0x42051e
add esi, 0xffd0
cmp si, 0x11
je 0x4204ee
push 0x11
call edi
test ax, ax
jge 0x4204ee
or esi, 0x2000
cmp si, 0x10
je 0x420503
push 0x10
call edi
test ax, ax
jge 0x420503
or esi, 0x4000
cmp si, 0x12
je 0x420518
push 0x12
call edi
test ax, ax
jge 0x420518
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42052b
mov esi, 0xbd
jmp 0x4204df
cmp si, 0x6e
jne 0x420538
mov esi, 0xbe
jmp 0x4204df
cmp si, 0x6f
jne 0x4204d9
mov esi, 0xbf
jmp 0x4204df

Function at 0x421ce0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b7850]
xor edx, edx
cmp eax, edx
jne 0x421d06
xor eax, eax
mov byte [eax + 0x4b7750], al
inc eax
cmp eax, 0x100
jl 0x421cee
mov dword [0x4b7850], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b7750
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421d97
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 0x421d6a
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 0x421d38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421e10
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 0x421e63
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 0x421e4a
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 0x4288a0
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 0x428a38
cmp ebp, ebx
jle 0x428a38
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 0x4288fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x428905
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x428914
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42891b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045f152
add esp, 4
cmp eax, ebx
je 0x42893c
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.0045f152
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 0x428a2e
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 0x428a15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428a01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4289f6
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 0x428a04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428a04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4289a0
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 0x428991
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