Summary | ZeroBOX

smss.exe

Malicious Library UPX PE32 PE File dll MZP Format DllRegisterServer
Category Machine Started Completed
FILE s1_win7_x6401 Nov. 9, 2023, 7:48 a.m. Nov. 9, 2023, 8:07 a.m.
Size 2.4MB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 62c8a57ed7d641bc8b4e451e37452df1
SHA256 d9c05e4806384074097aabfbdd8965b3767d673f9032b06bed207fda7feccbd7
CRC32 B0633CDD
ssdeep 49152:JggJ5QtRwohuzcMwF5yNkr+eHlBJ/k2IDVBsd:JgO6AxcMEyNkrzpDu+
Yara
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • mzp_file_format - MZP(Delphi) file format
  • DllRegisterServer_Zero - execute regsvr32.exe

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.101:49164 -> 13.107.42.13:443 906200054 SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) undefined

Suricata TLS

Flow Issuer Subject Fingerprint
TLSv1
192.168.56.101:49164
13.107.42.13:443
C=US, O=Microsoft Corporation, CN=Microsoft Azure TLS Issuing CA 02 C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=onedrive.com bd:3b:d4:db:04:fd:95:39:89:1f:63:31:3a:0a:96:89:24:7a:17:91

section .itext
packer BobSoft Mini Delphi -> BoB / BobSoft
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
0x352770e
0x3527741
0x352765c
0x351e508
0x35302e1
0x3538874
DriverCallback+0x4e waveOutOpen-0xa2e winmm+0x3af0 @ 0x73bf3af0
timeEndPeriod+0x54a timeKillEvent-0x57 winmm+0xa535 @ 0x73bfa535
timeEndPeriod+0x449 timeKillEvent-0x158 winmm+0xa434 @ 0x73bfa434
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xeedfade
exception.offset: 46887
exception.address: 0x7597b727
registers.esp: 39772468
registers.edi: 1
registers.eax: 39772468
registers.ebp: 39772548
registers.edx: 0
registers.ebx: 39774272
registers.esi: 156874096
registers.ecx: 7
1 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73442000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2548
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a20000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73fa647a
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x759569d5
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x75956426
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x75959c4f
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732e1195
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732d1177
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732e1159
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732d647a
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732b5cb4
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x732da712
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000
process_handle: 0xffffffff
3221225477 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 163840
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x03511000
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x001eb800', u'virtual_address': u'0x00078000', u'entropy': 7.90497939433024, u'name': u'.rsrc', u'virtual_size': u'0x001eb800'} entropy 7.90497939433 description A section with a high entropy has been found
entropy 0.814922279793 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

RegSetValueExA

key_handle: 0x000002ec
regkey_r: ProxyEnable
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable
1 0 0
Time & API Arguments Status Return Repeated

InternetConnectA

username:
service: 3
hostname: onedrive.live.com
internet_handle: 0x00cc0004
flags: 0
password:
port: 443
1 13369352 0

connect

ip_address: 13.107.42.13
socket: 776
port: 443
4294967295 0

WSASend

buffer: tpeL?ˆÒh½tç…W–q!â^îwª}¸°XYô;W®/5 ÀÀÀ À 28/ÿonedrive.live.com  
socket: 868
0 0

WSASend

buffer: fbaA%0ž!jgþ_<ÛOÊt³qµ§”¡7‡Ø´I6⃗Ñ-ÞÖc¼™fä¢cg]ÁVƒ¦Ù׏‘Ïæ\ïzt].º:ÛïªóK˜ìã’;WWz~ày7¥C„%m7L0„Ë|}ÎKþGÒ¶]#óý¦ÑMgN¶wÎꥊtŽ4ã&ÄÑ- ¿TüFÚÛW“+ G
socket: 868
0 0