joyce8/EMBER2024-capa huggingface dataset:
Function at 0x420dc9
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 0x420e0f
call fcn.00422074
mov esi, dword [eax + 0xc]
push 0xf0
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x420e0f
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
mov dword [ebp - 4], eax
je 0x420e52
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 0x420e3b
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 0x420e3b
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp dword [esi + 0x4c], 0
je 0x420e4f
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 0x426165
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x42619e
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.00420747
push eax
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0041f2af
pop esi
ret 4
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
pop esi
jmp dword [eax + 0x8c]

Function at 0x427cac
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 0x427cef
call fcn.00422074
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x427cef
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x427d0a
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.00427863
test ebx, ebx
mov esi, eax
je 0x427d08
test edi, edi
je 0x427d08
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x428891
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 0x4288bf
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4288dd
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004287fb
jmp 0x4288dd
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4288dd
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.004287fb
test edi, edi
mov eax, edi
jne 0x4288c7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x474828]
test ecx, ecx
je 0x4289a0
jmp 0x428890
ret 8
Function at 0x438282
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x470be4]
jne 0x43828c
repz ret
jmp fcn.0044322c

Function at 0x43cca2
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x43cccf
call fcn.0043d201
mov dword [eax], esi
call fcn.0043d1ee
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call fcn.00438397
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x43ccab
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x43ccfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043d214
pop ecx
call fcn.0043d1ee
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x43cd25
test al, 1
je 0x43cd25
test byte [esp + 0xc], 2
je 0x43cd25
call fcn.0043d201
mov dword [eax], 5
call fcn.0043d1ee
mov dword [eax], 0xd
jmp 0x43ccf5
xor eax, eax
pop esi
ret
Function at 0x44b9de
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00442bd5
xor ebx, ebx
cmp dword [0x4755dc], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x44bab3
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x44ba1e
xor eax, eax
jmp 0x44bb77
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x462068
push edi
call esi
cmp eax, ebx
je 0x44ba17
push eax
call fcn.00442b72
mov dword [esp], 0x462058
push edi
mov dword [0x4755dc], eax
call esi
push eax
call fcn.00442b72
mov dword [esp], 0x462044
push edi
mov dword [0x4755e0], eax
call esi
push eax
call fcn.00442b72
mov dword [0x4755e4], eax
lea eax, [ebp - 8]
push eax
call fcn.00438c63
test eax, eax
pop ecx
pop ecx
je 0x44ba81
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043829b
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x44bab3
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00442b72
cmp eax, ebx
pop ecx
mov dword [0x4755ec], eax
je 0x44bab3
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00442b72
pop ecx
mov dword [0x4755e8], eax
mov eax, dword [0x4755e8]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x44bb2c
cmp dword [0x4755ec], esi
je 0x44bb2c
push eax
call fcn.00442bde
pop ecx
call eax
cmp eax, ebx
je 0x44baf9
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x4755ec]
call fcn.00442bde
pop ecx
call eax
test eax, eax
je 0x44baf9
test byte [ebp - 0x18], 1
jne 0x44bb2c
lea eax, [ebp - 0xc]
push eax
call fcn.00438c9a
test eax, eax
pop ecx
je 0x44bb14
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043829b
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x44bb23
or dword [ebp + 0x10], 0x200000
jmp 0x44bb5d
or dword [ebp + 0x10], 0x40000
jmp 0x44bb5d
mov eax, dword [0x4755e0]
cmp eax, esi
je 0x44bb5d
push eax
call fcn.00442bde
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x44bb5d
mov eax, dword [0x4755e4]
cmp eax, esi
je 0x44bb5d
push dword [ebp - 4]
push eax
call fcn.00442bde
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 [0x4755dc]
call fcn.00442bde
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4534e0
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
jne 0x453500
push 0x88
push str..md5.c
push str.md___NULL
call fcn.00453850
add esp, 0xc
mov dword [esi + 8], 0x67452301
mov dword [esi + 0xc], 0xefcdab89
mov dword [esi + 0x10], 0x98badcfe
mov dword [esi + 0x14], 0x10325476
mov dword [esi + 0x18], 0
mov dword [esi], 0
mov dword [esi + 4], 0
pop esi
ret
Function at 0x453af7
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x470be4]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00453a8c
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.00438ee0
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 0x453b46
cmp dword [ebp - 0x1c], 5
jb 0x453b5e
jmp 0x453b5a
cmp dword [ebp - 0x10], 1
jne 0x453b5e
cmp dword [ebp - 0x1c], 4
ja 0x453b5a
jne 0x453b5e
cmp dword [ebp - 0x18], 0
jbe 0x453b5e
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x463e58
call fcn.00453960
test eax, eax
jge 0x453b7f
mov byte [0x4721a0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00438282
add ebp, 0x78
leave
ret
Function at 0x402963
Capabilities:
Create directory
Set current directory

Disassembly:
push 0x10
mov eax, 0x45bb84
call fcn.0043f22a
and dword [ebp - 4], 0
and dword [ebp - 0x14], 0
call fcn.00414df5
mov dword [ebp - 0x1c], eax
test eax, eax
lea edi, [ebp - 0x18]
lea esi, [ebp - 0x14]
lea eax, [ebp - 0x10]
je 0x40299c
push 0x26
push eax
call fcn.00414a8a
pop ecx
pop ecx
mov byte [ebp - 4], 1
jmp 0x4029aa
push 0x1c
push eax
call fcn.00414a8a
pop ecx
pop ecx
mov byte [ebp - 4], 2
mov ebx, 0x4852bc
push eax
mov ecx, ebx
call fcn.00403289
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
cmp eax, 4
jle 0x402a2d
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x10]
call fcn.0040326b
push 0
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 3
call fcn.0040339a
push eax
call dword [sym.imp.SHLWAPI.dll_PathStripPathW]
push str.ZohoMeeting
lea ecx, [ebp - 0x10]
call fcn.004031bc
test eax, eax
jne 0x402a13
push eax
lea ecx, [ebp + 8]
call fcn.0040339a
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea eax, [ebp + 8]
push eax
mov ecx, ebx
call fcn.00403289
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
push ecx
mov ecx, esp
mov dword [ebp - 0x10], esp
push str.ZohoMeeting
call fcn.00402fb8
push 0x485290
call fcn.00403bb5
push 0
push dword [0x4852b8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov esi, eax
push esi
push dword [0x4852b8]
push str.Create_Dir_:_s_Res:_d
call fcn.004076c2
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetLastError]
test esi, esi
jne 0x402b02
cmp dword [ebp - 0x1c], 1
jne 0x402b0f
cmp eax, 0xb7
je 0x402b0f
lea eax, [ebp - 0x1c]
push 0x1c
push eax
lea edi, [ebp - 0x18]
lea esi, [ebp - 0x14]
call fcn.00414a8a
pop ecx
pop ecx
push eax
mov ecx, ebx
mov byte [ebp - 4], 4
call fcn.00403289
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x1c]
add ecx, 0xfffffff0
call fcn.004010ea
push ecx
mov ecx, esp
mov dword [ebp - 0x1c], esp
push str.ZohoMeeting
call fcn.00402fb8
push 0x485290
call fcn.00403bb5
push 0
push dword [0x4852b8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push dword [0x4852b8]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test esi, esi
jne 0x402b0f
push str.Unable_to_create_directory
call fcn.0040762c
jmp 0x402b0e
push eax
push str.Unable_to_create_folder_:Error:_d
call fcn.004076c2
pop ecx
pop ecx
push dword [0x4852bc]
push str.Path_is_:_s
call fcn.004076c2
pop ecx
pop ecx
mov ecx, dword [ebp + 8]
add ecx, 0xfffffff0
call fcn.004010ea
call fcn.0043f302
ret 4
Function at 0x4049df
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x45aded
mov eax, dword fs:[0]
push eax
sub esp, 0x5a8
mov eax, dword [0x4809a0]
xor eax, esp
mov dword [esp + 0x5a0], eax
push esi
mov eax, dword [0x4809a0]
xor eax, esp
push eax
lea eax, [esp + 0x5b0]
mov dword fs:[0], eax
lea eax, [esp + 0x14]
push eax
push 0x202
xor esi, esi
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0x400
lea eax, [esp + 0x1a8]
push eax
call dword [sym.imp.WS2_32.dll_gethostname]
cmp eax, esi
jne 0x404ae2
lea eax, [esp + 0x1a4]
push eax
lea ecx, [esp + 0x14]
call fcn.00402ffc
mov dword [esp + 0x5b8], esi
push dword [eax]
push str.Hostname_is__:__s
call fcn.0040762c
or dword [esp + 0x5c0], 0xffffffff
pop ecx
pop ecx
mov ecx, dword [esp + 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
lea eax, [esp + 0x1a4]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
cmp eax, esi
je 0x404ad6
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
push dword [eax]
call dword [sym.imp.WS2_32.dll_inet_ntoa]
mov esi, eax
push esi
lea ecx, [esp + 0x10]
call fcn.00402ffc
mov dword [esp + 0x5b8], 1
push dword [eax]
push str.IP_address_is:__s
call fcn.0040762c
pop ecx
pop ecx
mov ecx, dword [esp + 0xc]
add ecx, 0xfffffff0
call fcn.004010ea
jmp 0x404af5
push str.Could_not_get_IP_address_
call fcn.0040762c
jmp 0x404af4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Could_not_get_hostname___d_
call fcn.0040762c
pop ecx
pop ecx
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, esi
mov ecx, dword [esp + 0x5b0]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [esp + 0x5a0]
xor ecx, esp
call fcn.004388b9
mov esp, ebp
pop ebp
ret

Function at 0x40530e
Capabilities:
Create directory

Disassembly:
push ebp
lea ebp, [esp - 0x43c]
sub esp, 0x4bc
mov eax, dword [0x4809a0]
xor eax, ebp
mov dword [ebp + 0x438], eax
mov eax, dword [ebp + 0x444]
push ebx
push eax
mov dword [ebp - 0x7c], eax
lea eax, [ebp - 0x78]
push eax
call fcn.004395cc
lea eax, [ebp - 0x78]
push eax
call fcn.00439041
add esp, 0xc
xor ebx, ebx
test eax, eax
mov dword [ebp - 0x80], eax
jle 0x4053a7
push esi
push edi
lea esi, [ebp + 0x1e0]
lea edi, [ebp + ebx*2 - 0x78]
movzx eax, word [edi]
cmp ax, 0x5c
je 0x40536d
cmp ax, 0x2f
jne 0x40539a
and word [esi], 0
push 0
lea eax, [ebp + 0x1e0]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x405397
lea eax, [ebp + 0x1e0]
push eax
push 0x46850c
call fcn.00439c02
pop ecx
pop ecx
mov ax, word [edi]
mov word [esi], ax
inc esi
inc esi
inc ebx
cmp ebx, dword [ebp - 0x80]
jl 0x40535a
pop edi
pop esi
push dword [ebp - 0x7c]
call fcn.00439b9b
pop ecx
mov ecx, dword [ebp + 0x438]
xor ecx, ebp
pop ebx
call fcn.004388b9
add ebp, 0x43c
leave
ret 4
Function at 0x4063e4
Capabilities:
Decode data using base64 via dword translation table

Disassembly:
push ebx
push esi
mov esi, ecx
test esi, esi
mov ebx, eax
jne 0x4063f5
xor eax, eax
jmp 0x40651e
test ebx, ebx
jge 0x406416
push esi
call fcn.00439b10
pop ecx
mov ebx, eax
jmp 0x406414
movzx eax, byte [esi]
push eax
call fcn.0043a54e
test eax, eax
pop ecx
je 0x406418
inc esi
dec ebx
test ebx, ebx
jg 0x406404
push edi
lea edi, [esi + ebx - 1]
jmp 0x40642f
movzx eax, byte [edi]
push eax
call fcn.0043a54e
test eax, eax
pop ecx
je 0x406433
dec edi
dec ebx
cmp edi, esi
jae 0x40641f
mov eax, ebx
and eax, 0x80000003
jns 0x406441
dec eax
or eax, 0xfffffffc
inc eax
jne 0x406521
mov eax, ebx
cdq
and edx, 3
add eax, edx
sar eax, 2
imul eax, eax, 3
inc eax
cmp eax, dword [esp + 0x14]
jg 0x406521
test ebx, ebx
mov edi, dword [esp + 0x10]
jle 0x406517
or eax, 0xffffffff
mov cl, byte [esi]
sub ebx, 4
cmp cl, 0x80
jae 0x40651d
movzx ecx, cl
movsx ecx, byte [ecx + 0x467aa8]
inc esi
cmp ecx, eax
je 0x40651d
mov dl, byte [esi]
cmp dl, 0x80
jae 0x40651d
movzx edx, dl
movsx edx, byte [edx + 0x467aa8]
inc esi
cmp edx, eax
je 0x40651d
mov eax, edx
sar eax, 4
shl cl, 2
and al, 3
or al, cl
mov byte [edi], al
mov cl, byte [esi]
inc edi
cmp cl, 0x3d
jne 0x4064c5
cmp byte [esi + 1], cl
je 0x406517
cmp cl, 0x80
jae 0x406521
movzx eax, cl
movsx ecx, byte [eax + 0x467aa8]
inc esi
cmp ecx, 0xffffffff
je 0x406521
mov eax, ecx
sar eax, 2
shl dl, 4
and al, 0xf
or al, dl
mov byte [edi], al
mov dl, byte [esi]
inc edi
cmp dl, 0x3d
je 0x406517
cmp dl, 0x80
jae 0x406521
movzx eax, dl
movsx edx, byte [eax + 0x467aa8]
or eax, 0xffffffff
inc esi
cmp edx, eax
je 0x406521
shl cl, 6
or cl, dl
mov byte [edi], cl
inc edi
test ebx, ebx
jg 0x40646f
mov eax, edi
sub eax, dword [esp + 0x10]
pop edi
pop esi
pop ebx
ret
or eax, 0xffffffff
jmp 0x40651d
Function at 0x406526
Capabilities:
Encode data using base64

Disassembly:
push esi
mov esi, ecx
test esi, esi
mov ecx, dword [esp + 8]
push edi
mov edi, eax
jne 0x40653b
xor eax, eax
jmp 0x4065f2
push ebx
lea eax, [edi + 2]
cdq
push 3
pop ebx
idiv ebx
lea eax, [eax*4 + 1]
cmp dword [esp + 0x14], eax
jge 0x4065c1
or eax, 0xffffffff
jmp 0x4065f1
mov al, byte [esi]
movzx edx, al
shr edx, 2
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc esi
and al, 3
dec edi
mov byte [ecx], dl
shl al, 4
inc ecx
test edi, edi
mov dl, al
jle 0x4065c7
mov al, byte [esi]
movzx ebx, al
movzx edx, dl
shr ebx, 4
or ebx, edx
mov dl, byte [ebx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc esi
and al, 0xf
dec edi
mov byte [ecx], dl
shl al, 2
inc ecx
test edi, edi
mov dl, al
jle 0x4065d8
mov al, byte [esi]
movzx eax, al
mov ebx, eax
movzx edx, dl
shr ebx, 6
or ebx, edx
mov dl, byte [ebx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc esi
mov byte [ecx], dl
and eax, 0x3f
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
dec edi
inc ecx
mov byte [ecx], al
inc ecx
test edi, edi
jg 0x40655a
jmp 0x4065e8
movzx eax, dl
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
inc ecx
mov byte [ecx], 0x3d
jmp 0x4065e3
movzx eax, dl
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
inc ecx
mov byte [ecx], 0x3d
inc ecx
mov eax, ecx
sub eax, dword [esp + 0x10]
mov byte [ecx], 0
pop ebx
pop edi
pop esi
ret

Function at 0x4068fd
Capabilities:
Check if file exists
Delete file

Disassembly:
push 0x10
mov eax, 0x45ac37
call fcn.0043f22a
lea eax, [ebp - 0x10]
push 0x1c
push eax
lea edi, [ebp - 0x14]
lea esi, [ebp - 0x18]
call fcn.00414a8a
pop ecx
pop ecx
xor esi, esi
push str.VirtualStoreProgramData_
lea ecx, [ebp - 0x10]
mov dword [ebp - 4], esi
call fcn.00403522
push str.ZohoMeeting
lea ecx, [ebp - 0x10]
call fcn.00403522
push str.log_
lea ecx, [ebp - 0x10]
call fcn.00403522
mov eax, dword [0x485394]
push dword [eax - 0xc]
lea ecx, [ebp - 0x10]
push eax
call fcn.0040377c
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
cmp eax, esi
jne 0x406979
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
mov eax, esi
call fcn.0043f302
ret
push 0x48538c
lea ecx, [ebp - 0x14]
call fcn.0040326b
mov byte [ebp - 4], 1
mov eax, dword [0x485394]
push dword [eax - 0xc]
lea ecx, [ebp - 0x14]
push eax
call fcn.0040377c
lea eax, [ebp - 0x18]
push eax
push ecx
lea eax, [ebp - 0x10]
mov dword [ebp - 0x18], esp
mov ecx, esp
push eax
call fcn.0040326b
push ecx
mov dword [ebp - 0x1c], esp
mov ecx, esp
push 0x485394
mov byte [ebp - 4], 2
call fcn.0040326b
mov byte [ebp - 4], 1
call fcn.00414af2
add esp, 0xc
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [ebp - 0x14]
add ecx, 0xfffffff0
call fcn.004010ea
xor esi, esi
inc esi
jmp 0x406966
Function at 0x4073b6
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x45ac04
mov eax, dword fs:[0]
push eax
sub esp, 0x20
push ebx
push esi
push edi
mov eax, dword [0x4809a0]
xor eax, esp
push eax
lea eax, [esp + 0x30]
mov dword fs:[0], eax
mov ebx, ecx
mov edi, edx
push 0x464fb4
lea ecx, [esp + 0x14]
call fcn.00402fb8
xor esi, esi
push edi
mov dword [esp + 0x3c], esi
call fcn.00415305
test al, al
pop ecx
je 0x407426
mov ecx, dword [esp + 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
mov eax, esi
mov ecx, dword [esp + 0x30]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
call fcn.00439041
cmp eax, esi
pop ecx
mov dword [esp + 0x20], eax
mov dword [esp + 0x14], esi
jle 0x4075bb
lea esi, [ebx - 4]
add ebx, 0xfffffff8
push 4
mov dword [esp + 0x1c], ebx
pop ebx
test edi, edi
je 0x4075bb
movzx eax, word [edi]
cmp ax, 0x25
je 0x407476
movzx eax, ax
push eax
push 0x468988
lea eax, [esp + 0x18]
push eax
call fcn.0040397a
add esp, 0xc
jmp 0x40759a
lea eax, [edi + 2]
movzx ecx, word [eax]
sub ecx, 0x63
je 0x407573
dec ecx
je 0x40755b
dec ecx
dec ecx
je 0x407541
sub ecx, 6
je 0x40751e
sub ecx, 7
je 0x4074ed
dec ecx
dec ecx
je 0x4074d5
sub ecx, 3
je 0x4074c0
push 0x25
call fcn.0043b464
movzx eax, word [edi]
push eax
push 0x468988
jmp 0x40758d
inc dword [esp + 0x14]
add dword [esp + 0x18], ebx
add esi, ebx
push dword [esi]
mov edi, eax
push 0x468df4
jmp 0x407464
inc dword [esp + 0x14]
add dword [esp + 0x18], ebx
add esi, ebx
push dword [esi]
mov edi, eax
push 0x468de4
jmp 0x407464
inc dword [esp + 0x14]
add dword [esp + 0x18], ebx
mov edi, eax
add esi, ebx
mov eax, dword [esi]
push 2
push eax
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_IsBadStringPtrW]
test eax, eax
jne 0x4075a7
push dword [esp + 0x1c]
push 0x468d8c
jmp 0x407464
inc dword [esp + 0x14]
mov edi, eax
lea eax, [edi + 2]
cmp word [eax], 0x64
jne 0x4075a7
add dword [esp + 0x18], ebx
add esi, ebx
push dword [esi]
mov edi, eax
push 0x468dfc
jmp 0x407464
add dword [esp + 0x18], 8
inc dword [esp + 0x14]
mov edi, eax
mov eax, dword [esp + 0x18]
fld qword [eax]
add esi, 8
fstp qword [esp + 0x24]
jmp 0x40757f
inc dword [esp + 0x14]
add dword [esp + 0x18], ebx
add esi, ebx
push dword [esi]
mov edi, eax
push 0x46611c
jmp 0x407464
inc dword [esp + 0x14]
add dword [esp + 0x18], ebx
mov edi, eax
add esi, ebx
fld qword [esp + 0x24]
push ecx
push ecx
fstp qword [esp]
push 0x468dec
lea eax, [esp + 0x1c]
push eax
call fcn.0040397a
add esp, 0x10
mov ecx, dword [ebp + 8]
lea eax, [esp + 0x10]
push eax
call fcn.004032d6
inc edi
inc edi
inc dword [esp + 0x14]
mov eax, dword [esp + 0x14]
cmp eax, dword [esp + 0x20]
jl 0x40744a
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov esi, dword [eax - 0xc]
jmp 0x407405
Function at 0x409972
Capabilities:
Get session user name

Disassembly:
push ebp
sub esp, 0x190
lea ebp, [esp - 4]
mov eax, dword [0x4809a0]
xor eax, ebp
mov dword [ebp + 0x190], eax
push 0xc
mov eax, 0x45abb1
call fcn.0043f22a
xor esi, esi
push 0x18e
mov dword [ebp - 4], esi
lea eax, [ebp + 2]
push esi
mov dword [ebp - 0x14], esi
push eax
mov dword [ebp - 0x18], edi
mov word [ebp], si
call fcn.0043b970
add esp, 0xc
push 0x464fb4
mov ecx, edi
call fcn.00402fb8
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp]
mov dword [ebp - 4], esi
push eax
mov dword [ebp - 0x14], 1
mov dword [ebp - 0x10], 0xc8
call dword [sym.imp.ADVAPI32.dll_GetUserNameW]
lea eax, [ebp]
push eax
mov ecx, edi
call fcn.00403522
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x190]
xor ecx, ebp
call fcn.004388b9
add ebp, 0x194
leave
ret

Function at 0x409a12
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x78
mov eax, 0x45ab70
call fcn.0043f293
xor esi, esi
mov dword [ebp - 4], esi
push str.IE_Version:
mov ecx, edi
mov dword [ebp - 0x84], edi
mov dword [ebp - 0x80], esi
call fcn.00402fb8
xor eax, eax
lea ecx, [ebp - 0x78]
push ecx
inc eax
push eax
push esi
push str.SoftwareMicrosoftInternet_Explorer
mov dword [ebp - 4], esi
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x80], eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x409a91
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp - 0x74]
push eax
push esi
push esi
push str.Version
push dword [ebp - 0x78]
mov dword [ebp - 0x7c], 0x64
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x409a88
lea eax, [ebp - 0x74]
push eax
push edi
call fcn.0040308a
push dword [ebp - 0x78]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
call fcn.0043f316
ret