joyce8/EMBER2024-capa huggingface dataset:
Function at 0x413db1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
xor ebx, ebx
call fcn.0041c11d
mov esi, dword [eax + 0xc]
push 5
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x413de8
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
mov ecx, dword [ebp - 4]
push esi
push dword [ebp + 0xc]
push ebx
call fcn.004139d3
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret 8

Function at 0x41840c
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x418445
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004183eb
push eax
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004077e0
pop esi
ret 4
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
pop esi
jmp dword [eax + 0x8c]

Function at 0x41a171
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x14], edi
mov ebp, ecx
je 0x41a1b4
call fcn.0041c11d
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x41a1b4
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x41a1cf
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.00419d28
test ebx, ebx
mov esi, eax
je 0x41a1cd
test edi, edi
je 0x41a1cd
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x4227d3
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
cmp dword [ebp + 0xc], ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], ebx
je 0x422819
call fcn.0041c11d
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x422819
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
mov dword [ebp - 4], eax
je 0x42285c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
mov esi, dword [ebp + 8]
mov dword [ebp + 0xc], 1
je 0x422845
push dword [ebp + 0x10]
mov eax, dword [edi]
push ebx
push esi
mov ecx, edi
call dword [eax + 0x20]
cmp dword [ebp - 4], 0
mov dword [ebp + 0xc], eax
je 0x422845
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp dword [esi + 0x4c], 0
je 0x422859
mov ecx, dword [esi + 0x4c]
push dword [ebp + 0x10]
mov eax, dword [ecx]
call dword [eax + 0xa0]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x4230f4
Capabilities:
Receive data
Receive data on socket

Disassembly:
push dword [esp + 0xc]
push dword [esp + 0xc]
push dword [esp + 0xc]
push dword [ecx + 4]
call dword [sym.imp.WS2_32.dll_recv]
ret 0xc

Function at 0x42310c
Capabilities:
Send data
Send data on socket

Disassembly:
push dword [esp + 0xc]
push dword [esp + 0xc]
push dword [esp + 0xc]
push dword [ecx + 4]
call dword [sym.imp.WS2_32.dll_send]
ret 0xc

Function at 0x4231b1
Capabilities:
Connect socket

Disassembly:
push dword [esp + 8]
push dword [esp + 8]
push dword [ecx + 4]
call dword [sym.imp.WS2_32.dll_connect]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 8

Function at 0x42885e
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 0x42888c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4288aa
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004287c8
jmp 0x4288aa
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4288aa
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.004287c8
test edi, edi
mov eax, edi
jne 0x428894
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x478998]
test ecx, ecx
je 0x42896d
jmp 0x42885d
ret 8

Function at 0x437a5c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x46b9d8]
jne 0x437a66
repz ret
jmp fcn.0043eb2f

Function at 0x438427
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x438454
call fcn.0043ab0d
mov dword [eax], esi
call fcn.0043aafa
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call fcn.0043de2f
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x438430
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x438483
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043ab20
pop ecx
call fcn.0043aafa
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x4384aa
test al, 1
je 0x4384aa
test byte [esp + 0xc], 2
je 0x4384aa
call fcn.0043ab0d
mov dword [eax], 5
call fcn.0043aafa
mov dword [eax], 0xd
jmp 0x43847a
xor eax, eax
pop esi
ret
Function at 0x44b66c
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0043fa80
xor ebx, ebx
cmp dword [0x4796e4], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x44b741
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x44b6ac
xor eax, eax
jmp 0x44b805
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x45da04
push edi
call esi
cmp eax, ebx
je 0x44b6a5
push eax
call fcn.0043fa1d
mov dword [esp], 0x45d9f4
push edi
mov dword [0x4796e4], eax
call esi
push eax
call fcn.0043fa1d
mov dword [esp], 0x45d9e0
push edi
mov dword [0x4796e8], eax
call esi
push eax
call fcn.0043fa1d
mov dword [0x4796ec], eax
lea eax, [ebp - 8]
push eax
call fcn.00439494
test eax, eax
pop ecx
pop ecx
je 0x44b70f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043dd33
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x44b741
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0043fa1d
cmp eax, ebx
pop ecx
mov dword [0x4796f4], eax
je 0x44b741
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0043fa1d
pop ecx
mov dword [0x4796f0], eax
mov eax, dword [0x4796f0]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x44b7ba
cmp dword [0x4796f4], esi
je 0x44b7ba
push eax
call fcn.0043fa89
pop ecx
call eax
cmp eax, ebx
je 0x44b787
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x4796f4]
call fcn.0043fa89
pop ecx
call eax
test eax, eax
je 0x44b787
test byte [ebp - 0x18], 1
jne 0x44b7ba
lea eax, [ebp - 0xc]
push eax
call fcn.004394cb
test eax, eax
pop ecx
je 0x44b7a2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043dd33
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x44b7b1
or dword [ebp + 0x10], 0x200000
jmp 0x44b7eb
or dword [ebp + 0x10], 0x40000
jmp 0x44b7eb
mov eax, dword [0x4796e8]
cmp eax, esi
je 0x44b7eb
push eax
call fcn.0043fa89
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x44b7eb
mov eax, dword [0x4796ec]
cmp eax, esi
je 0x44b7eb
push dword [ebp - 4]
push eax
call fcn.0043fa89
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 [0x4796e4]
call fcn.0043fa89
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x44e598
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x46b9d8]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.0044e52d
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.00438170
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x44e5e7
cmp dword [ebp - 0x1c], 5
jb 0x44e5ff
jmp 0x44e5fb
cmp dword [ebp - 0x10], 1
jne 0x44e5ff
cmp dword [ebp - 0x1c], 4
ja 0x44e5fb
jne 0x44e5ff
cmp dword [ebp - 0x18], 0
jbe 0x44e5ff
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x45da48
call fcn.0044e41e
test eax, eax
jge 0x44e620
mov byte [0x476de8], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00437a5c
add ebp, 0x78
leave
ret
Function at 0x4029c5
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push esi
push edi
lea edi, [ebp - 0x25c]
mov ecx, 0x97
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov byte [ebp - 0x104], 0
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x103]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x104]
push eax
mov ecx, dword [str.073110116101114110101116082101097100070105108101]
push ecx
call fcn.004013f3
add esp, 8
mov esi, esp
lea edx, [ebp - 0x104]
push edx
mov edi, esp
push str.wininet.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
cmp edi, esp
call fcn.00402b65
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp esi, esp
call fcn.00402b65
mov dword [0x40acf8], eax
call fcn.00401d70
test eax, eax
jne 0x402a60
call fcn.00402331
call fcn.0040260d
call fcn.004018cb
xor eax, eax
jmp 0x402b50
mov eax, dword [ebp + 0x10]
push eax
call fcn.00402c80
add esp, 4
test eax, eax
je 0x402a85
push str.start
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.00402fa0
add esp, 8
test eax, eax
jne 0x402af1
push 0x44
push 0
lea edx, [ebp - 0x25c]
push edx
call fcn.00403020
add esp, 0xc
mov dword [ebp - 0x230], 1
mov word [ebp - 0x22c], 5
push str.__start
push 0x40abf4
call fcn.00402e90
add esp, 8
mov esi, esp
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x25c]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push 0x40abf4
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
cmp esi, esp
call fcn.00402b65
xor eax, eax
jmp 0x402b50
call fcn.00402985
mov byte [ebp - 0x208], 0
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x207]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea edx, [ebp - 0x208]
push edx
push 0x40abf4
call fcn.00401d9b
add esp, 8
lea eax, [ebp - 0x208]
push eax
call fcn.00402c80
add esp, 4
cmp eax, 0x26
jne 0x402b46
lea ecx, [ebp - 0x208]
push ecx
call fcn.00402075
add esp, 4
call fcn.0040260d
mov eax, 1
pop edi
pop esi
add esp, 0x25c
cmp ebp, esp
call fcn.00402b65
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4ca233
Capabilities:
Encode data using xor

Disassembly:
push 0x4c9fca
pop ebx
add esi, 0x1b674bc4
call fcn.004ca277
or esi, esi
and esi, esi
add esi, 0x44e05410
xor dword [eax], ebx
push 0xa2919c8b
pop edi
add esi, esi
mov esi, edi
inc eax
sub edi, esi
add edi, esi
cmp eax, edx
jne fcn.004ca233
mov esi, 0x892252cf
ret
Function at 0x40a3d0
Capabilities:
Clear file content

Disassembly:
mov eax, 0x1004
call fcn.0040a3a0
mov eax, dword [0x410220]
push ebx
mov ebx, dword [esp + 0x100c]
push ebp
xor ebp, ebp
push esi
cmp ebx, eax
push edi
jae 0x40a532
mov eax, ebx
mov ecx, ebx
sar eax, 5
and ecx, 0x1f
mov edx, dword [eax*4 + 0x410120]
test byte [edx + ecx*8 + 4], 1
je 0x40a532
push 1
push ebp
push ebx
call fcn.00408430
mov edi, eax
add esp, 0xc
cmp edi, 0xffffffff
mov dword [esp + 0x10], edi
je 0x40a53c
push 2
push ebp
push ebx
call fcn.00408430
add esp, 0xc
cmp eax, 0xffffffff
je 0x40a53c
mov ecx, dword [esp + 0x101c]
mov esi, ecx
sub esi, eax
test esi, esi
jle 0x40a4d8
mov ecx, 0x400
xor eax, eax
lea edi, [esp + 0x14]
push 0x8000
rep stosd dword es:[edi], eax
push ebx
call fcn.00404950
add esp, 8
mov edi, eax
cmp esi, 0x1000
mov eax, 0x1000
jge 0x40a47f
mov eax, esi
push eax
lea eax, [esp + 0x18]
push eax
push ebx
call fcn.00406590
add esp, 0xc
cmp eax, 0xffffffff
je 0x40a49b
sub esi, eax
test esi, esi
jle 0x40a4b1
jmp 0x40a470
cmp dword [0x40fcd4], 5
jne 0x40a4ae
mov dword [0x40fcd0], 0xd
or ebp, 0xffffffff
push edi
push ebx
call fcn.00404950
mov edi, dword [esp + 0x18]
add esp, 8
push 0
push edi
push ebx
call fcn.00408430
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
jge 0x40a519
push 0
push ecx
push ebx
call fcn.00408430
add esp, 0xc
push ebx
call fcn.00408370
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov ebp, eax
neg ebp
sbb ebp, ebp
neg ebp
dec ebp
cmp ebp, 0xffffffff
jne 0x40a519
mov dword [0x40fcd0], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x40fcd4], eax
push 0
push edi
push ebx
call fcn.00408430
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
mov dword [0x40fcd0], 9
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x1004
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408ecc
mov ecx, 0x2c275abc
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
nop
mov eax, section..rdata
nop
mov ebx, 0x42e1d0
mov ecx, 0x28cd0e9c
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43006c
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x406620
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46951b
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.0045e5c6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4066a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c515
mov eax, dword [eax]
push 0x5251f4
push eax
call fcn.0044bf54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e851
test bl, bl
je 0x4066a2
push 0x5251f4
lea ecx, [esp + 0xc]
call fcn.0045ebe1
push 0x528d38
lea ecx, [esp + 0xc]
call fcn.0045ebe1
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 0x4066de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e851
jmp 0x4067a9
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 0x406762
lea edx, [esp + 0x7c]
push 0x528d34
push edx
call fcn.0044bf54
add esp, 8
test eax, eax
je 0x406762
lea eax, [esp + 0x7c]
push 0x528d30
push eax
call fcn.0044bf54
add esp, 8
test eax, eax
je 0x406762
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 0x4066f2
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.0045e851
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 0x406fa0
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 0x407002
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 0x407010
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46959b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x52f6dc]
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 0x407148
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x407076
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e851
xor eax, eax
jmp 0x4071bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e98e
push esi
lea ecx, [esp + 0xc]
call fcn.0045ec1d
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 0x40719d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00406fa0
test eax, eax
jne 0x40719d
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.00406fa0
test eax, eax
jne 0x40719d
lea eax, [esp + 0x14]
push 0x528d4c
push eax
call fcn.0044d0c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40717c
lea ecx, [esp + 0x14]
push 0x528d48
push ecx
call fcn.0044d040
mov esi, eax
add esp, 8
test esi, esi
jne 0x40717c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40717f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e93e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40708e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e851
xor eax, eax
jmp 0x4071bf
mov byte [esi], 0
push 0x528d44
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.0045e851
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 0x4125b0
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 0x41261e
cmp si, 0x69
ja 0x41261e
add esi, 0xffd0
cmp si, 0x11
je 0x4125ee
push 0x11
call edi
test ax, ax
jge 0x4125ee
or esi, 0x2000
cmp si, 0x10
je 0x412603
push 0x10
call edi
test ax, ax
jge 0x412603
or esi, 0x4000
cmp si, 0x12
je 0x412618
push 0x12
call edi
test ax, ax
jge 0x412618
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41262b
mov esi, 0xbd
jmp 0x4125df
cmp si, 0x6e
jne 0x412638
mov esi, 0xbe
jmp 0x4125df
cmp si, 0x6f
jne 0x4125d9
mov esi, 0xbf
jmp 0x4125df

Function at 0x413be0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5405d8]
xor edx, edx
cmp eax, edx
jne 0x413c06
xor eax, eax
mov byte [eax + 0x5404d8], al
inc eax
cmp eax, 0x100
jl 0x413bee
mov dword [0x5405d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5404d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x413c97
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 0x413c6a
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 0x413c38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x413d10
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 0x413d63
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 0x413d4a
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 0x41e210
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 0x41e3a8
cmp ebp, ebx
jle 0x41e3a8
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 0x41e26e
dec eax
or eax, 0xfffffff8
inc eax
je 0x41e275
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x41e284
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x41e28b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e592
add esp, 4
cmp eax, ebx
je 0x41e2ac
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.0045e592
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 0x41e39e
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 0x41e385
mov al, byte [edx]
cmp al, 0xc0
jbe 0x41e371
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x41e366
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 0x41e374
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x41e374
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x41e310
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 0x41e301
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