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smss.exe

Malicious Library UPX OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Aug. 8, 2023, 6:37 p.m. Aug. 8, 2023, 6:50 p.m.
Size 295.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 e923ec2b220878f6f9f80ce6efbf9166
SHA256 ddfae8c9fb7d2c853000483343d60ad284440709ad67a031b83800529aace880
CRC32 F65A1821
ssdeep 3072:K29CE3ixEk8ssNjBitgSetNsU9G+N/iVqxT4XctIaw:9fWEss5ITq5MuTZG
Yara
  • UPX_Zero - UPX packed file
  • OS_Processor_Check_Zero - OS Processor Check
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 1460
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 77824
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x002dc000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1460
region_size: 110592
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x03ad0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x00013800', u'virtual_address': u'0x00024000', u'entropy': 7.864877394542413, u'name': u'.data', u'virtual_size': u'0x01eb8d04'} entropy 7.86487739454 description A section with a high entropy has been found
entropy 0.265306122449 description Overall entropy of this PE file is high
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Elastic malicious (high confidence)
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Google Detected
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Cylance unsafe
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AVG FileRepMalware [Pws]
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