Function at 0x100338d0
Capabilities:
Check if file exists
Contain obfuscated stackstrings
Copy file
Create process on windows
Encode data using base64 via winapi
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100ad4d4
mov eax, dword fs:[0]
push eax
sub esp, 0x460
mov eax, dword [0x100db688]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x3f8], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0x24]
mov dword [ebp - 0x404], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x410], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x40c], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x408], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x3f4], eax
mov eax, dword [ebp + 0x20]
mov dword [ebp - 0x414], eax
mov dword [ebp - 0x418], ecx
mov dword [eax], 0
call fcn.10007040
mov ecx, eax
test ecx, ecx
je 0x10034379
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x400], eax
push 0x208
lea eax, [ebp - 0x218]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.10081e40
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
push dword [0x100ded8c]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100339b2
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x400]
call fcn.10007260
lea eax, [ebp - 0x3ec]
push 1
push eax
call fcn.1005cc90
add esp, 8
mov ecx, 0x100b8c78
mov eax, dword [eax]
nop dword [eax]
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x10033a16
test dx, dx
je 0x10033a12
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x10033a16
add eax, 4
add ecx, 4
test dx, dx
jne 0x100339f0
xor edi, edi
jmp 0x10033a1b
sbb edi, edi
or edi, 1
mov edx, dword [ebp - 0x3ec]
or esi, 0xffffffff
add edx, 0xfffffff0
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x10033a3b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x218]
test edi, edi
jne 0x10033a4c
push str.rundll.exe
jmp 0x10033a51
push str.WpSnapApp.exe
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x218]
push eax
call fcn.10049a60
mov edi, dword [ebp - 0x400]
add esp, 4
test eax, eax
jne 0x10033a80
mov dword [ebp - 0x3f4], 0x80070005
jmp 0x1003433a
call fcn.100906cc
cdq
mov ecx, 0x64
idiv ecx
mov eax, dword [ebp - 0x3f8]
mov eax, dword [eax + 0x48]
cmp edx, dword [eax + 0xc]
jge 0x10033b9c
call fcn.100609e0
mov ecx, eax
push 1
mov edx, dword [eax]
mov eax, dword [edx + 8]
call eax
movzx eax, al
sub eax, 1
jne 0x10033b88
push 0x55
push str.d:jenkins.jenkinsworkspacepop_popex_poppop_popexpoppop_taskbarserialrunner.cpp
lea ecx, [ebp - 0x248]
mov dword [ebp - 0x238], eax
mov dword [ebp - 0x234], 0xf
mov byte [ebp - 0x248], al
call fcn.1000bdb0
push 3
push 0x100b3af0
lea ecx, [ebp - 0x230]
mov byte [ebp - 4], 1
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 0xf
mov byte [ebp - 0x230], 0
call fcn.1000bdb0
mov byte [ebp - 4], 2
call fcn.100609e0
mov dword [ebp - 0x3ec], eax
lea ecx, [ebp - 0x2e0]
push 0x197
lea eax, [ebp - 0x248]
push eax
lea eax, [ebp - 0x230]
push eax
call fcn.100090e0
mov esi, eax
push str.rand_check
push esi
mov byte [ebp - 4], 3
call fcn.10008960
mov eax, dword [ebp - 0x3ec]
add esp, 8
mov ecx, eax
mov edx, dword [eax]
push esi
call dword [edx + 0x1c]
lea ecx, [ebp - 0x2e0]
call fcn.10009fa0
lea ecx, [ebp - 0x230]
call fcn.10006b60
lea ecx, [ebp - 0x248]
mov byte [ebp - 4], 0
call fcn.10006b60
call fcn.10007040
mov ecx, eax
test ecx, ecx
je 0x10034383
jmp 0x10033dd5
call fcn.1002b310
test eax, eax
je 0x10033b88
call fcn.10007040
mov ecx, eax
test ecx, ecx
je 0x1003438d
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x3f0], eax
push edi
lea eax, [ebp - 0x3f0]
mov byte [ebp - 4], 4
push str._s_taskpop.exe
push eax
call fcn.10006f50
mov esi, dword [ebp - 0x3f0]
lea eax, [ebp - 0x218]
add esp, 0xc
push 0
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x10033ec1
lea ecx, [ebp - 0x218]
mov eax, esi
mov edi, ecx
mov edx, 0x104
sub eax, edi
mov edi, eax
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x10033c33
movzx eax, word [ecx + edi]
test ax, ax
je 0x10033c33
mov word [ecx], ax
add ecx, 2
sub edx, 1
jne 0x10033c15
lea eax, [ecx - 2]
mov dword [ebp - 0x284], 0x610072
test edx, edx
mov dword [ebp - 0x280], 0x64006e
mov dword [ebp - 0x27c], 0x630020
cmovne eax, ecx
mov dword [ebp - 0x278], 0x650068
xor ecx, ecx
mov dword [ebp - 0x274], 0x6b0063
mov dword [ebp - 0x270], 0x490020
mov dword [ebp - 0x26c], 0x330073
mov word [eax], cx
xor eax, eax
mov dword [ebp - 0x268], 0x300036
mov dword [ebp - 0x264], 0x610053
mov dword [ebp - 0x260], 0x650066
mov dword [ebp - 0x25c], 0x750052
mov dword [ebp - 0x258], 0x6e006e
mov dword [ebp - 0x254], 0x6e0069
mov dword [ebp - 0x250], 0x200067
mov word [ebp - 0x24c], ax
call fcn.100609e0
mov ecx, eax
push 1
mov edx, dword [eax]
mov eax, dword [edx + 8]
call eax
mov edi, dword [ebp - 0x400]
movzx eax, al
sub eax, 1
jne 0x10033ec1
push 0x55
push str.d:jenkins.jenkinsworkspacepop_popex_poppop_popexpoppop_taskbarserialrunner.cpp
lea ecx, [ebp - 0x230]
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 0xf
mov byte [ebp - 0x230], 0
call fcn.1000bdb0
push 3
push 0x100b3af0
lea ecx, [ebp - 0x248]
mov byte [ebp - 4], 5
mov dword [ebp - 0x238], 0
mov dword [ebp - 0x234], 0xf
mov byte [ebp - 0x248], 0
call fcn.1000bdb0
mov byte [ebp - 4], 6
call fcn.100609e0
mov dword [ebp - 0x3ec], eax
lea ecx, [ebp - 0x378]
push 0x1a7
lea eax, [ebp - 0x230]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.100090e0
mov dword [ebp - 0x3f8], eax
lea ecx, [ebp - 0x284]
mov byte [ebp - 4], 7
push ecx
push eax
call fcn.10008960
mov eax, dword [ebp - 0x3ec]
add esp, 8
mov ecx, eax
mov edx, dword [eax]
push dword [ebp - 0x3f8]
call dword [edx + 0x1c]
lea ecx, [ebp - 0x378]
call fcn.10009fa0
lea ecx, [ebp - 0x248]
call fcn.10006b60
lea ecx, [ebp - 0x230]
call fcn.10006b60
jmp 0x10033ec1
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x3f0], eax
mov byte [ebp - 4], 8
call fcn.100906cc
cdq
mov esi, 0x1a
idiv esi
lea eax, [edx + 0x61]
mov dword [ebp - 0x3ec], eax
call fcn.100906cc
cdq
idiv esi
lea eax, [edx + 0x61]
mov dword [ebp - 0x3f8], eax
call fcn.100906cc
cdq
idiv esi
lea esi, [edx + 0x61]
call fcn.100906cc
cdq
mov ecx, 0x1a
idiv ecx
mov eax, dword [ebp - 0x3ec]
movzx eax, ax
add edx, 0x61
push eax
mov eax, dword [ebp - 0x3f8]
movzx eax, ax
push eax
movzx eax, si
push eax
movzx eax, dx
push eax
push edi
lea eax, [ebp - 0x3f0]
push str._s_c_c_c_c32.exe
push eax
call fcn.10006f50
mov esi, dword [ebp - 0x3f0]
lea eax, [ebp - 0x218]
add esp, 0x1c
push 0
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x10033ec1
lea ecx, [ebp - 0x218]
mov eax, esi
mov edi, ecx
mov edx, 0x104
sub eax, edi
mov edi, eax
nop dword [eax]
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x10033eae
movzx eax, word [ecx + edi]
test ax, ax
je 0x10033eae
mov word [ecx], ax
add ecx, 2
sub edx, 1
jne 0x10033e90
mov edi, dword [ebp - 0x400]
lea eax, [ecx - 2]
test edx, edx
cmovne eax, ecx
xor ecx, ecx
mov word [eax], cx
lea edx, [esi - 0x10]
mov byte [ebp - 4], 0
or esi, 0xffffffff
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x10033edf
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
call fcn.10007040
mov ecx, eax
test ecx, ecx
je 0x10034397
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x3fc], eax
push dword [ebp - 0x3f4]
lea ecx, [ebp - 0x3e5]
mov byte [ebp - 4], 9
push dword [ebp - 0x408]
push dword [ebp - 0x40c]
push dword [ebp + 0x10]
push dword [ebp - 0x410]
push dword [ebp - 0x404]
call fcn.10032b30
push eax
lea ecx, [ebp - 0x3e5]
call fcn.10032a50
push eax
lea eax, [ebp - 0x3fc]
push eax
call fcn.10006f50
lea eax, [ebp - 0x404]
push 1
push eax
call fcn.1005cc90
add esp, 0x2c
mov ecx, 0x100b8c78
mov eax, dword [eax]
nop
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x10033f8e
test dx, dx
je 0x10033f82
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x10033f8e
add eax, 4
add ecx, 4
test dx, dx
jne 0x10033f60
mov dword [ebp - 0x3f0], 0
jmp 0x10033f99
sbb ecx, ecx
or ecx, 1
mov dword [ebp - 0x3f0], ecx
mov edx, dword [ebp - 0x404]
mov eax, esi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x10033fb6
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp - 0x3f0], 0
je 0x1003423e
lea ecx, [ebp - 0x2b0]
call fcn.10032670
mov eax, dword [ebp - 0x3fc]
push str.cmd_line
mov byte [ebp - 4], 0xa
mov ecx, dword [eax - 0xc]
lea ecx, [ecx*2 + 2]
push ecx
push eax
lea ecx, [ebp - 0x2b0]
call fcn.10033000
mov esi, dword [ebp - 0x250]
mov eax, dword [ebp - 0x254]
sub esi, eax
mov dword [ebp - 0x404], eax
mov dword [ebp - 0x3f8], esi
jne 0x10034017
xor esi, esi
jmp 0x10034167
push esi
mov dword [ebp - 0x3f0], 0
call fcn.10088bb3
add esp, 4
mov dword [ebp - 0x3f4], eax
test eax, eax
jne 0x1003403b
xor esi, esi
jmp 0x10034167
push esi
push dword [ebp - 0x404]
push eax
call fcn.10081340
add esp, 0xc
test esi, esi
je 0x100340e9
xor edi, edi
mov eax, 0xd41d41d5
mov esi, edi
mul edi
mov eax, edi
mov ecx, edi
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x23
sub esi, eax
mov eax, 0x2f684bdb
mul edi
mov eax, edi
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 4
imul eax, eax, 0x1b
sub ecx, eax
mov al, byte [ebp + esi - 0x27c]
mov esi, dword [ebp - 0x3f8]
xor al, byte [ebp + ecx - 0x297]
mov byte [ebp - 0x3e5], al
mov eax, 0xf0f0f0f1
mul edi
mov eax, edi
shr edx, 4
mov ecx, edx
shl ecx, 4
add ecx, edx
sub eax, ecx
mov cl, byte [ebp - 0x3e5]
xor cl, byte [ebp + eax - 0x2a8]
mov eax, edi
and eax, 7
xor cl, byte [ebp + eax - 0x2b0]
mov eax, dword [ebp - 0x3f4]
xor byte [edi + eax], cl
inc edi
cmp edi, esi
jb 0x10034055
mov edi, dword [ebp - 0x400]
jmp 0x100340ef
mov eax, dword [ebp - 0x3f4]
lea ecx, [ebp - 0x3f0]
push ecx
push 0
push 0x40000001
push esi
mov esi, dword [sym.imp.CRYPT32.dll_CryptBinaryToStringA]
push eax
call esi
push dword [ebp - 0x3f0]
call fcn.1006190b
add esp, 4
mov dword [ebp - 0x3ec], eax
lea ecx, [ebp - 0x3f0]
push ecx
push eax
push 0x40000001
push dword [ebp - 0x3f8]
push dword [ebp - 0x3f4]
call esi
test eax, eax
je 0x1003414c
push dword [ebp - 0x3ec]
call fcn.10093c7c
add esp, 4
mov esi, eax
jmp 0x1003414e
xor esi, esi
push dword [ebp - 0x3f4]
call fcn.10088bae
push dword [ebp - 0x3ec]
call fcn.10061914
add esp, 8
push 0
lea eax, [ebp - 0x3e0]
push esi
lea ecx, [ebp - 0x3e4]
mov dword [ebp - 0x3e4], eax
call fcn.10021040
push dword [ebp - 0x3e4]
lea eax, [ebp - 0x3fc]
mov byte [ebp - 4], 0xb
push str.__param_s
push eax
call fcn.10006f50
mov eax, dword [ebp - 0x3e4]
lea ecx, [ebp - 0x3e0]
add esp, 0xc
cmp eax, ecx
je 0x100341b8
push eax
call fcn.10088bae
add esp, 4
mov eax, dword [ebp - 0x254]
mov dword [ebp - 0x250], eax
lea eax, [ebp - 0x254]
push eax
push 0
mov ecx, eax
mov byte [ebp - 4], 0xc
call fcn.10032420
mov ecx, dword [ebp - 0x254]
mov dword [ebp - 0x258], 0
test ecx, ecx
je 0x1003423a
mov edx, dword [ebp - 0x24c]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x10034212
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100343a1
push edx
push ecx
call fcn.100618fd
add esp, 8
mov dword [ebp - 0x254], 0
mov dword [ebp - 0x250], 0
mov dword [ebp - 0x24c], 0
mov byte [ebp - 4], 9
push 0x40
lea eax, [ebp - 0x468]
mov dword [ebp - 0x46c], 0x44
push 0
push eax
call fcn.10081e40
mov esi, dword [ebp - 0x3fc]
xorps xmm0, xmm0
add esp, 0xc
movups xmmword [ebp - 0x428], xmm0
cmp dword [esi - 4], 1
jle 0x10034285
push dword [esi - 0xc]
lea ecx, [ebp - 0x3fc]
call fcn.10006ed0
mov esi, dword [ebp - 0x3fc]
lea eax, [ebp - 0x428]
push eax
lea eax, [ebp - 0x46c]
push eax
push 0
push 0
push 0
push 1
push 0
push 0
push esi
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x100342cc
lea eax, [ebp - 0x218]
push eax
call fcn.1003eb00
add esp, 4
mov dword [ebp - 0x3f4], 0x80004005
jmp 0x1003431c
push dword [ebp - 0x424]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x414]
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 0x428]
mov dword [ecx], eax
lea ecx, [edx + 2]
nop
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x100342f0
sub edx, ecx
lea eax, [ebp - 0x218]
mov ecx, dword [ebp - 0x418]
sar edx, 1
push edx
push eax
call fcn.10007260
mov dword [ebp - 0x3f4], 0
lea edx, [esi - 0x10]
mov byte [ebp - 4], 0
or esi, 0xffffffff
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x1003433a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
add edi, 0xfffffff0
lock xadd dword [edi + 0xc], esi
dec esi
test esi, esi
jg 0x10034356
mov ecx, dword [edi]
push edi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x3f4]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10061c7c
mov esp, ebp
pop ebp
ret 0x20
push 0x80004005
call fcn.10006cd0
push 0x80004005
call fcn.10006cd0
push 0x80004005
call fcn.10006cd0
push 0x80004005
call fcn.10006cd0
call fcn.10085449
int3