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777888_2023-07-27_16-09.exe

Malicious Library UPX OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 July 30, 2023, 8:49 a.m. July 30, 2023, 8:55 a.m.
Size 314.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 117dc29bb97feea7e270cdb5af9b08b8
SHA256 d0bef454a49faffb1607e1f20c91b1ee2fde7b3ddec800e83000158fa8bea386
CRC32 AAE76F4C
ssdeep 3072:5JW7pz/a1Gd2mLjKaL85YWvhoRDmPsXW5L/Qg+f0fdnQOBo:WpzgGdtaagThQDmkXcL/Q1
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

resource name None
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 77824
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x002be000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2552
region_size: 45056
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'0x00013600', u'virtual_address': u'0x00029000', u'entropy': 7.867600430233146, u'name': u'.data', u'virtual_size': u'0x01eb8a2c'} entropy 7.86760043023 description A section with a high entropy has been found
entropy 0.247603833866 description Overall entropy of this PE file is high