joyce8/EMBER2024-capa huggingface dataset:
Function at 0x7c34100e
Capabilities:
Query environment variable

Disassembly:
push ecx
push ecx
mov eax, dword [0x7c38b2ac]
push ebx
push ebp
push esi
push edi
mov edi, dword [sym.imp.kernel32.dll_GetEnvironmentStringsW]
xor ebx, ebx
xor esi, esi
cmp eax, ebx
push 2
pop ebp
jne 0x7c3410c5
call edi
mov esi, eax
cmp esi, ebx
je 0x7c34800f
mov dword [0x7c38b2ac], 1
cmp esi, ebx
je 0x7c348030
cmp word [esi], bx
mov eax, esi
je 0x7c34106e
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, ebp
cmp word [eax], bx
jne 0x7c341060
add eax, ebp
cmp word [eax], bx
jne 0x7c341060
mov edi, dword [sym.imp.kernel32.dll_WideCharToMultiByte]
push ebx
push ebx
push ebx
sub eax, esi
push ebx
sar eax, 1
inc eax
push eax
push esi
push ebx
push ebx
mov dword [esp + 0x34], eax
call edi
mov ebp, eax
cmp ebp, ebx
je 0x7c3410b5
push ebp
call sym.MSVCR71.dll_malloc
cmp eax, ebx
pop ecx
mov dword [esp + 0x10], eax
je 0x7c3410b5
push ebx
push ebx
push ebp
push eax
push dword [esp + 0x24]
push esi
push ebx
push ebx
call edi
test eax, eax
je 0x7c34803d
mov ebx, dword [esp + 0x10]
push esi
call dword [sym.imp.kernel32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret
cmp eax, 1
jne 0x7c348050
jmp 0x7c341044
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x78
jne 0x7c348026
mov eax, ebp
mov dword [0x7c38b2ac], eax
jmp 0x7c3410c5
mov eax, dword [0x7c38b2ac]
jmp 0x7c3410c5
call edi
mov esi, eax
cmp esi, ebx
je 0x7c348058
jmp 0x7c34104c
push dword [esp + 0x10]
call sym.MSVCR71.dll_free
pop ecx
mov dword [esp + 0x10], ebx
jmp 0x7c3410b1
cmp eax, ebp
je 0x7c34805f
cmp eax, ebx
je 0x7c34805f
xor eax, eax
jmp 0x7c3410be
call dword [sym.imp.kernel32.dll_GetEnvironmentStrings]
mov esi, eax
cmp esi, ebx
je 0x7c348058
cmp byte [esi], bl
je 0x7c348079
inc eax
cmp byte [eax], bl
jne 0x7c34806f
inc eax
cmp byte [eax], bl
jne 0x7c34806f
sub eax, esi
inc eax
mov ebp, eax
push ebp
call sym.MSVCR71.dll_malloc
mov edi, eax
cmp edi, ebx
pop ecx
jne 0x7c34808f
xor edi, edi
jmp 0x7c34809a
push ebp
push esi
push edi
call fcn.7c370e1e
add esp, 0xc
push esi
call dword [sym.imp.kernel32.dll_FreeEnvironmentStringsA]
mov eax, edi
jmp 0x7c3410be
Function at 0x7c347632
Capabilities:
Terminate process

Disassembly:
push 8
call fcn.7c370e1e
jmp 0x7c347643
pop ecx
pop ecx
push 0x7c38cc90
push 0x7c38cc88
call sym.MSVCR71.dll__initterm
pop ecx
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x7c3476ce
jmp 0x7c3476b6
pop ecx
ret
ret
push 8
push 0x7c37f0d0
call fcn.7c34230b
jmp 0x7c3423d9
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x7c390f88], esi
jne 0x7c347664
push dword [ebp + 8]
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.kernel32.dll_TerminateProcess]
mov dword [0x7c390f84], esi
mov al, byte [ebp + 0x10]
mov byte [0x7c390f80], al
cmp dword [ebp + 0xc], edi
jne 0x7c3423e7
cmp dword [0x7c38b2cc], edi
je 0x7c3476a2
mov eax, dword [0x7c38b2c8]
sub eax, 4
mov dword [0x7c38b2c8], eax
cmp eax, dword [0x7c38b2cc]
jb 0x7c3476a2
mov eax, dword [eax]
cmp eax, edi
je 0x7c347683
call eax
jmp 0x7c347683
push 0x7c38cca4
push 0x7c38cc94
call sym.MSVCR71.dll__initterm
jmp 0x7c3423e5
cmp dword [ebp + 0x10], edi
jne 0x7c3476e3
mov dword [0x7c390f88], esi
push dword [ebp + 8]
call fcn.7c348cd5
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x7c342407
push 8
call fcn.7c370e1e
jmp 0x7c342406
call fcn.7c342346
jmp 0x7c342408

Function at 0x7c348cd5
Capabilities:
Terminate process

Disassembly:
push str.mscoree.dll
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
test eax, eax
je 0x7c348cfa
push str.CorExitProcess
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
test eax, eax
je 0x7c348cfa
push dword [esp + 4]
call eax
push dword [esp + 4]
call dword [sym.imp.kernel32.dll_ExitProcess]
Function at 0x7c348d3e
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x7c38b118]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x7c38ccb0]
je 0x7c348d73
inc eax
cmp eax, 0x13
jb 0x7c348d64
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x7c38ccb0]
jne 0x7c348e99
mov eax, dword [0x7c390f94]
cmp eax, 1
je 0x7c348e71
cmp eax, edx
jne 0x7c348da3
cmp dword [0x7c390f98], 1
je 0x7c348e71
cmp ecx, 0xfc
je 0x7c348e99
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.kernel32.dll_GetModuleFileNameA]
test eax, eax
jne 0x7c348dd9
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call sym.MSVCR71.dll__mbscpy
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call sym.MSVCR71.dll_strlen
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x7c348e0d
mov eax, edi
push eax
call sym.MSVCR71.dll_strlen
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x7c37f4c8
push edi
call sym.MSVCR71.dll_strncpy
add esp, 0x10
push edi
call sym.MSVCR71.dll_strlen
push dword [esi + 0x7c38ccb4]
mov ebx, eax
call sym.MSVCR71.dll_strlen
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.7c341395
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call sym.MSVCR71.dll__mbscpy
push edi
push ebx
call sym.MSVCR71.dll__mbscat
push 0x7c37f4a8
push ebx
call sym.MSVCR71.dll__mbscat
push dword [esi + 0x7c38ccb4]
push ebx
call sym.MSVCR71.dll__mbscat
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.7c370e1e
add esp, 0x2c
jmp 0x7c348e99
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x7c38ccb4]
push dword [esi]
call sym.MSVCR71.dll_strlen
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.kernel32.dll_GetStdHandle]
push eax
call dword [sym.imp.kernel32.dll_WriteFile]
lea esp, [ebp - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.7c341aed
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret

Function at 0x7c349434
Capabilities:
Create thread
Resume thread

Disassembly:
push ebx
push edi
mov edi, dword [esp + 0xc]
xor ebx, ebx
test edi, edi
jne 0x7c349450
call sym.MSVCR71.dll__errno
mov dword [eax], 0x16
or eax, 0xffffffff
jmp 0x7c3494c2
push esi
push 0x8c
push 1
call sym.MSVCR71.dll_calloc
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x7c3494a8
push esi
call fcn.7c3423c6
mov eax, dword [esp + 0x1c]
pop ecx
push esi
push 4
push esi
push 0x7c3493a3
push dword [esp + 0x24]
mov dword [esi + 0x4c], edi
push 0
mov dword [esi + 0x50], eax
call dword [sym.imp.kernel32.dll_CreateThread]
mov edi, eax
test edi, edi
mov dword [esi + 4], edi
je 0x7c3494a0
push edi
call dword [sym.imp.kernel32.dll_ResumeThread]
cmp eax, 0xffffffff
jne 0x7c3494bf
call dword [sym.imp.kernel32.dll_GetLastError]
mov ebx, eax
push esi
call sym.MSVCR71.dll_free
test ebx, ebx
pop ecx
je 0x7c3494ba
push ebx
call fcn.7c349ee2
pop ecx
or eax, 0xffffffff
jmp 0x7c3494c1
mov eax, edi
pop esi
pop edi
pop ebx
ret
Function at 0x7c3528eb
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x7c38b118]
push edi
xor edi, edi
cmp dword [ebp + 0x3b0], edi
mov dword [ebp + 0x39c], eax
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x7c], edi
jne 0x7c35291c
xor eax, eax
jmp 0x7c352aa5
mov eax, dword [ebp + 0x3a8]
push ebx
mov ebx, dword [ebp + 0x3a8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + sym.MSVCR71.dll___pioinfo]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x7c352958
push 2
push edi
push edi
push dword [ebp + 0x3a8]
call fcn.7c370e1e
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x7c352a33
cmp dword [ebp + 0x3b0], edi
mov eax, dword [ebp + 0x3ac]
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x6c], edi
jbe 0x7c352a71
mov ecx, dword [ebp - 0x74]
sub ecx, dword [ebp + 0x3ac]
lea eax, [ebp - 0x68]
mov dword [ebp - 0x70], edi
cmp ecx, dword [ebp + 0x3b0]
jae 0x7c3529bc
mov edx, dword [ebp - 0x74]
inc dword [ebp - 0x74]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x7c3529ad
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x70]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x70]
cmp dword [ebp - 0x70], 0x400
jl 0x7c35298d
mov edi, eax
lea eax, [ebp - 0x68]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebx]
push dword [esi + eax]
call dword [sym.imp.kernel32.dll_WriteFile]
test eax, eax
je 0x7c3529fc
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x78], eax
cmp eax, edi
jl 0x7c352a05
mov eax, dword [ebp - 0x74]
sub eax, dword [ebp + 0x3ac]
xor edi, edi
cmp eax, dword [ebp + 0x3b0]
jb 0x7c35297e
jmp 0x7c352a07
call dword [sym.imp.kernel32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
xor edi, edi
mov eax, dword [ebp - 0x78]
cmp eax, edi
jne 0x7c352aa0
cmp dword [ebp - 0x6c], edi
je 0x7c352a71
push 5
pop esi
cmp dword [ebp - 0x6c], esi
jne 0x7c352a66
call sym.MSVCR71.dll__errno
mov dword [eax], 9
call sym.MSVCR71.dll___doserrno
mov dword [eax], esi
jmp 0x7c352a9b
push edi
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b0]
push dword [ebp + 0x3ac]
push dword [eax]
call dword [sym.imp.kernel32.dll_WriteFile]
test eax, eax
je 0x7c352a5b
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x78], eax
jmp 0x7c352a07
call dword [sym.imp.kernel32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
jmp 0x7c352a07
push dword [ebp - 0x6c]
call fcn.7c349ee2
pop ecx
jmp 0x7c352a9b
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x7c352a89
mov eax, dword [ebp + 0x3ac]
cmp byte [eax], 0x1a
jne 0x7c352a89
xor eax, eax
jmp 0x7c352aa3
call sym.MSVCR71.dll__errno
mov dword [eax], 0x1c
call sym.MSVCR71.dll___doserrno
mov dword [eax], edi
or eax, 0xffffffff
jmp 0x7c352aa3
sub eax, dword [ebp - 0x7c]
pop esi
pop ebx
mov ecx, dword [ebp + 0x39c]
pop edi
call fcn.7c341aed
add ebp, 0x3a0
leave
ret
Function at 0x7c3562f8
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
jne 0x7c356306
xor ecx, ecx
jmp 0x7c356324
cmp eax, 0x1a
jbe 0x7c356310
push 0x57
pop eax
pop ebp
ret
add al, 0x40
lea ecx, [ebp + 8]
mov byte [ebp + 8], al
mov byte [ebp + 9], 0x3a
mov byte [ebp + 0xa], 0x5c
mov byte [ebp + 0xb], 0
mov eax, dword [ebp + 0xc]
push eax
lea edx, [eax + 4]
push edx
lea edx, [eax + 0xc]
push edx
add eax, 8
push eax
push ecx
call dword [sym.imp.kernel32.dll_GetDiskFreeSpaceA]
test eax, eax
jne 0x7c356346
pop ebp
jmp dword [sym.imp.kernel32.dll_GetLastError]
xor eax, eax
pop ebp
ret

Function at 0x7c356910
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x7c356930
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
call fcn.7c349ee2
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x7c356953
test byte [esp + 8], 2
je 0x7c356953
call sym.MSVCR71.dll__errno
mov dword [eax], 0xd
call sym.MSVCR71.dll___doserrno
mov dword [eax], 5
jmp 0x7c35692c
xor eax, eax
ret

Function at 0x7c356956
Capabilities:
Get common file path
Set current directory
Set environment variable

Disassembly:
push 0x128
push 0x7c380ce0
call fcn.7c34230b
mov eax, dword [0x7c38b118]
mov dword [ebp - 0x1c], eax
lea edi, [ebp - 0x124]
xor ebx, ebx
mov dword [ebp - 0x130], ebx
or dword [ebp - 0x12c], 0xffffffff
push dword [ebp + 8]
call dword [sym.imp.kernel32.dll_SetCurrentDirectoryA]
test eax, eax
je 0x7c356a63
mov eax, edi
push eax
push 0x105
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
mov esi, eax
mov dword [ebp - 0x134], esi
cmp esi, 0x104
jle 0x7c356a14
mov dword [ebp - 4], ebx
lea eax, [esi + 1]
add eax, 3
and eax, 0xfffffffc
call fcn.7c341395
mov dword [ebp - 0x18], esp
mov edi, esp
mov dword [ebp - 0x138], edi
jmp 0x7c356a01
or dword [ebp - 4], 0xffffffff
cmp esi, ebx
je 0x7c356a63
push edi
inc esi
push esi
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
mov esi, eax
cmp esi, ebx
je 0x7c356a63
mov al, byte [edi]
cmp al, 0x5c
je 0x7c356a22
cmp al, 0x2f
jne 0x7c356a27
cmp al, byte [edi + 1]
je 0x7c356a5d
mov byte [ebp - 0x128], 0x3d
movzx eax, byte [edi]
push eax
call fcn.7c370e1e
pop ecx
mov byte [ebp - 0x127], al
mov byte [ebp - 0x126], 0x3a
mov byte [ebp - 0x125], bl
push edi
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.kernel32.dll_SetEnvironmentVariableA]
test eax, eax
je 0x7c356a63
mov dword [ebp - 0x12c], ebx
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
call fcn.7c349ee2
pop ecx
cmp dword [ebp - 0x130], ebx
je 0x7c356a7f
push edi
call sym.MSVCR71.dll_free
pop ecx
mov eax, dword [ebp - 0x12c]
lea esp, [ebp - 0x144]
mov ecx, dword [ebp - 0x1c]
call fcn.7c341aed
call fcn.7c342346
ret
Function at 0x7c356a99
Capabilities:
Get common file path

Disassembly:
push 0x120
push 0x7c380cf0
call fcn.7c34230b
mov eax, dword [0x7c38b118]
mov dword [ebp - 0x1c], eax
lea edi, [ebp - 0x124]
and dword [ebp - 0x128], 0
mov eax, edi
push eax
push 0x105
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
mov esi, eax
mov dword [ebp - 0x12c], esi
cmp esi, 0x104
jle 0x7c356b3d
and dword [ebp - 4], 0
lea eax, [esi + 1]
add eax, 3
and eax, 0xfffffffc
call fcn.7c341395
mov dword [ebp - 0x18], esp
mov edi, esp
mov dword [ebp - 0x130], edi
jmp 0x7c356b2a
or dword [ebp - 4], 0xffffffff
test esi, esi
je 0x7c356b3d
push edi
inc esi
push esi
call dword [sym.imp.kernel32.dll_GetCurrentDirectoryA]
mov esi, eax
xor ebx, ebx
test esi, esi
je 0x7c356b58
cmp byte [edi + 1], 0x3a
jne 0x7c356b58
movzx eax, byte [edi]
push eax
call sym.MSVCR71.dll_toupper
pop ecx
mov ebx, eax
sub ebx, 0x40
cmp dword [ebp - 0x128], 0
je 0x7c356b68
push edi
call sym.MSVCR71.dll_free
pop ecx
mov eax, ebx
lea esp, [ebp - 0x13c]
mov ecx, dword [ebp - 0x1c]
call fcn.7c341aed
call fcn.7c342346
ret

Function at 0x7c356b7e
Capabilities:
Set current directory

Disassembly:
push 0x10
push 0x7c380d00
call fcn.7c34230b
mov ebx, dword [ebp + 8]
cmp ebx, 1
jl 0x7c356bed
cmp ebx, 0x1f
jg 0x7c356bed
push 7
call fcn.7c370e1e
pop ecx
and dword [ebp - 4], 0
add ebx, 0x40
mov byte [ebp - 0x1c], bl
mov byte [ebp - 0x1b], 0x3a
mov byte [ebp - 0x1a], 0
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.kernel32.dll_SetCurrentDirectoryA]
test eax, eax
je 0x7c356bc5
and dword [ebp - 0x20], 0
jmp 0x7c356bd6
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
call fcn.7c349ee2
pop ecx
or dword [ebp - 0x20], 0xffffffff
or dword [ebp - 4], 0xffffffff
call fcn.7c356be4
mov eax, dword [ebp - 0x20]
jmp 0x7c356c06
call sym.MSVCR71.dll__errno
mov dword [eax], 0xd
call sym.MSVCR71.dll___doserrno
mov dword [eax], 0xf
or eax, 0xffffffff
call fcn.7c342346
ret

Function at 0x7c356c0c
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x7c356c39
test byte [esp + 8], 0x80
je 0x7c356c27
and eax, 0xfffffffe
jmp 0x7c356c2a
or eax, 1
push eax
push dword [esp + 8]
call dword [sym.imp.kernel32.dll_SetFileAttributesA]
test eax, eax
jne 0x7c356c4a
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
call fcn.7c349ee2
pop ecx
or eax, 0xffffffff
ret
xor eax, eax
ret
Function at 0x7c366d53
Capabilities:
Query environment variable

Disassembly:
push ecx
push ecx
mov eax, dword [0x7c3916c0]
push ebx
push ebp
mov ebp, dword [sym.imp.kernel32.dll_GetEnvironmentStringsW]
push esi
push edi
xor ebx, ebx
xor esi, esi
xor edi, edi
cmp eax, ebx
jne 0x7c366d9c
call ebp
mov esi, eax
cmp esi, ebx
je 0x7c366d82
mov dword [0x7c3916c0], 1
jmp 0x7c366da1
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x78
jne 0x7c366d97
push 2
pop eax
mov dword [0x7c3916c0], eax
jmp 0x7c366d9c
mov eax, dword [0x7c3916c0]
cmp eax, 1
jne 0x7c366df9
cmp esi, ebx
jne 0x7c366db4
call ebp
mov esi, eax
cmp esi, ebx
jne 0x7c366db4
xor eax, eax
jmp 0x7c366ea0
cmp word [esi], bx
mov eax, esi
je 0x7c366dc9
inc eax
inc eax
cmp word [eax], bx
jne 0x7c366dbb
inc eax
inc eax
cmp word [eax], bx
jne 0x7c366dbb
sub eax, esi
inc eax
inc eax
mov ebp, eax
push ebp
call sym.MSVCR71.dll_malloc
mov edi, eax
cmp edi, ebx
pop ecx
jne 0x7c366dec
xor edi, edi
push esi
call dword [sym.imp.kernel32.dll_FreeEnvironmentStringsW]
mov eax, edi
jmp 0x7c366ea0
push ebp
push esi
push edi
call fcn.7c370e1e
add esp, 0xc
jmp 0x7c366dde
cmp eax, 2
je 0x7c366e02
cmp eax, ebx
jne 0x7c366dad
call dword [sym.imp.kernel32.dll_GetEnvironmentStrings]
mov ebp, eax
cmp ebp, ebx
je 0x7c366dad
cmp byte [ebp], bl
mov esi, ebp
je 0x7c366e38
push ebx
push ebx
push 0xffffffffffffffff
push esi
push 1
push ebx
call dword [sym.imp.kernel32.dll_MultiByteToWideChar]
cmp eax, ebx
je 0x7c366dad
push esi
add edi, eax
call sym.MSVCR71.dll_strlen
lea esi, [esi + eax + 1]
cmp byte [esi], bl
pop ecx
jne 0x7c366e15
inc edi
lea eax, [edi + edi]
push eax
mov dword [esp + 0x18], edi
call sym.MSVCR71.dll_malloc
cmp eax, ebx
pop ecx
mov dword [esp + 0x10], eax
je 0x7c366eb1
cmp byte [ebp], bl
mov edi, ebp
mov esi, eax
je 0x7c366e92
mov ecx, dword [esp + 0x14]
mov eax, esi
sub eax, dword [esp + 0x10]
sar eax, 1
sub ecx, eax
push ecx
push esi
push 0xffffffffffffffff
push edi
push 1
push ebx
call dword [sym.imp.kernel32.dll_MultiByteToWideChar]
test eax, eax
je 0x7c366ea7
push edi
call sym.MSVCR71.dll_strlen
push esi
lea edi, [edi + eax + 1]
call sym.MSVCR71.dll_wcslen
cmp byte [edi], bl
pop ecx
pop ecx
lea esi, [esi + eax*2 + 2]
jne 0x7c366e58
push ebp
mov word [esi], bx
call dword [sym.imp.kernel32.dll_FreeEnvironmentStringsA]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret
push dword [esp + 0x10]
call sym.MSVCR71.dll_free
pop ecx
push ebp
call dword [sym.imp.kernel32.dll_FreeEnvironmentStringsA]
jmp 0x7c366dad
Function at 0x7c370627
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
jne 0x7c370648
lea eax, [ebp - 4]
push eax
call fcn.7c370e1e
mov eax, dword [ebp - 4]
pop ecx
mov dword [ebp - 8], eax
lea edi, [ebp - 8]
lea eax, [edi + 4]
push eax
call fcn.7c370e1e
test eax, eax
pop ecx
jne 0x7c370669
call sym.MSVCR71.dll__errno
mov dword [eax], 0x16
or eax, 0xffffffff
jmp 0x7c37076a
mov cx, word [eax + 0x14]
add cx, 0x76c
mov word [ebp - 0x30], cx
mov cx, word [eax + 0x10]
inc cx
mov word [ebp - 0x2e], cx
mov cx, word [eax + 0xc]
mov word [ebp - 0x2a], cx
mov cx, word [eax + 8]
mov word [ebp - 0x28], cx
mov cx, word [eax + 4]
mov word [ebp - 0x26], cx
mov ax, word [eax]
and word [ebp - 0x22], 0
push esi
mov esi, dword [sym.imp.kernel32.dll_SystemTimeToFileTime]
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
call esi
test eax, eax
je 0x7c37075b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.kernel32.dll_LocalFileTimeToFileTime]
test eax, eax
je 0x7c37075b
push edi
call fcn.7c370e1e
test eax, eax
pop ecx
je 0x7c37075b
mov cx, word [eax + 0x14]
add cx, 0x76c
mov word [ebp - 0x30], cx
mov cx, word [eax + 0x10]
inc cx
mov word [ebp - 0x2e], cx
mov cx, word [eax + 0xc]
mov word [ebp - 0x2a], cx
mov cx, word [eax + 8]
mov word [ebp - 0x28], cx
mov cx, word [eax + 4]
mov word [ebp - 0x26], cx
mov ax, word [eax]
and word [ebp - 0x22], 0
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
call esi
test eax, eax
je 0x7c37075b
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.kernel32.dll_LocalFileTimeToFileTime]
test eax, eax
je 0x7c37075b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x20]
push eax
push 0
push dword [ebp + 8]
call sym.MSVCR71.dll__get_osfhandle
pop ecx
push eax
call dword [sym.imp.kernel32.dll_SetFileTime]
test eax, eax
je 0x7c37075b
xor eax, eax
jmp 0x7c370769
call sym.MSVCR71.dll__errno
mov dword [eax], 0x16
or eax, 0xffffffff
pop esi
pop edi
leave
ret
Function at 0x7c3707a4
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
jne 0x7c3707cb
lea eax, [ebp - 0x30]
push eax
call fcn.7c370e1e
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 0x2c]
pop ecx
mov dword [ebp - 0x34], eax
lea edi, [ebp - 0x38]
lea eax, [edi + 8]
push eax
call fcn.7c370e1e
test eax, eax
pop ecx
jne 0x7c3707ec
call sym.MSVCR71.dll__errno
mov dword [eax], 0x16
or eax, 0xffffffff
jmp 0x7c3708ed
mov cx, word [eax + 0x14]
add cx, 0x76c
mov word [ebp - 0x28], cx
mov cx, word [eax + 0x10]
inc cx
mov word [ebp - 0x26], cx
mov cx, word [eax + 0xc]
mov word [ebp - 0x22], cx
mov cx, word [eax + 8]
mov word [ebp - 0x20], cx
mov cx, word [eax + 4]
mov word [ebp - 0x1e], cx
mov ax, word [eax]
and word [ebp - 0x1a], 0
push esi
mov esi, dword [sym.imp.kernel32.dll_SystemTimeToFileTime]
mov word [ebp - 0x1c], ax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
call esi
test eax, eax
je 0x7c3708de
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push eax
call dword [sym.imp.kernel32.dll_LocalFileTimeToFileTime]
test eax, eax
je 0x7c3708de
push edi
call fcn.7c370e1e
test eax, eax
pop ecx
je 0x7c3708de
mov cx, word [eax + 0x14]
add cx, 0x76c
mov word [ebp - 0x28], cx
mov cx, word [eax + 0x10]
inc cx
mov word [ebp - 0x26], cx
mov cx, word [eax + 0xc]
mov word [ebp - 0x22], cx
mov cx, word [eax + 8]
mov word [ebp - 0x20], cx
mov cx, word [eax + 4]
mov word [ebp - 0x1e], cx
mov ax, word [eax]
and word [ebp - 0x1a], 0
mov word [ebp - 0x1c], ax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
call esi
test eax, eax
je 0x7c3708de
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 8]
push eax
call dword [sym.imp.kernel32.dll_LocalFileTimeToFileTime]
test eax, eax
je 0x7c3708de
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x18]
push eax
push 0
push dword [ebp + 8]
call sym.MSVCR71.dll__get_osfhandle
pop ecx
push eax
call dword [sym.imp.kernel32.dll_SetFileTime]
test eax, eax
je 0x7c3708de
xor eax, eax
jmp 0x7c3708ec
call sym.MSVCR71.dll__errno
mov dword [eax], 0x16
or eax, 0xffffffff
pop esi
pop edi
leave
ret

Function at 0x7c370e1e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x7c370e2d
pop dword [ebp - 0x50]
mov eax, 0x7c370e2d
sub dword [ebp - 0x50], eax
push 0x40
push 0x1000
push 0x44dc3
push 0
mov eax, 0x45a6805a
add eax, 0x3691203a
add eax, dword [ebp - 0x50]
call dword [eax]
mov ecx, 0x1dc6a105
add ecx, 0xe239c6a3
mov edi, eax
mov edx, 0x7e6e8535
sub edx, 0x2352535
add edx, dword [ebp - 0x50]
mov esi, 0x2673d6b0
sub dword [ebp - 4], edi
mov ebx, dword [edx]
xor dword [ebp - 4], edx
add ebx, esi
xor dword [ebp - 0x2c], 0x4949a2da
mov dword [edi], ebx
sub dword [ebp - 0x30], esi
add edi, 4
add edx, 0x1f479f45
sub edx, 0x1f479f41
loop 0x7c370e81
add eax, 0x5e0eff79
sub eax, 0x5e0d6e06
mov ebx, eax
add eax, 0xb47ac592
add eax, 0x4b853a73
mov ecx, 0x7b952c4a
add ecx, 0x9ed3b6
add ecx, dword [ebp - 0x50]
call ebx
leave
ret
Function at 0x401c90
Capabilities:
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
mov eax, dword [0x418040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 0x108], eax
xor edi, edi
mov ebx, 0xd
xor ecx, ecx
nop word [eax + eax]
mov eax, ecx
mov byte [ebp + ecx - 0x104], cl
xor edx, edx
div ebx
mov al, byte [edx + esi]
mov byte [ebp + ecx - 0x208], al
inc ecx
cmp ecx, 0x100
jl 0x401cc0
xor esi, esi
nop dword [eax]
nop word [eax + eax]
mov dl, byte [ebp + esi - 0x104]
movzx eax, byte [ebp + esi - 0x208]
add edi, eax
movzx ecx, dl
add edi, ecx
and edi, 0x800000ff
jns 0x401d16
dec edi
or edi, 0xffffff00
inc edi
mov al, byte [ebp + edi - 0x104]
mov byte [ebp + esi - 0x104], al
inc esi
mov byte [ebp + edi - 0x104], dl
cmp esi, 0x100
jl 0x401cf0
xor ebx, ebx
xor esi, esi
xor edi, edi
cmp dword [ebp + 0xc], ebx
jle 0x401da7
nop
inc esi
and esi, 0x800000ff
jns 0x401d51
dec esi
or esi, 0xffffff00
inc esi
mov cl, byte [ebp + esi - 0x104]
movzx edx, cl
add edi, edx
and edi, 0x800000ff
jns 0x401d6d
dec edi
or edi, 0xffffff00
inc edi
movzx eax, byte [ebp + edi - 0x104]
mov byte [ebp + esi - 0x104], al
mov byte [ebp + edi - 0x104], cl
movzx eax, byte [ebp + esi - 0x104]
mov ecx, dword [ebp - 0x108]
add eax, edx
movzx eax, al
movzx eax, byte [ebp + eax - 0x104]
xor byte [ecx + ebx], al
inc ebx
cmp ebx, dword [ebp + 0xc]
jl 0x401d40
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00403613
mov esp, ebp
pop ebp
ret