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1.exe

Malicious Library UPX OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 May 23, 2023, 5:13 p.m. May 23, 2023, 5:24 p.m.
Size 307.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 cc09bb37daeedc24a5029612658ffb7e
SHA256 a66f7d728c2927b880560ce577da5d19f6037bbfc3095765f27b09e74b5ec284
CRC32 A0E5AD0B
ssdeep 6144:34aYUKhq1Lxqx4dG+3miEp8j+DSgokrb/fAmm6C:38Jhq1L4mo+2XpsNk/fdm
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: 2568
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 180224
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0080e000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2568
region_size: 253952
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003a0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x00034800', u'virtual_address': u'0x00017000', u'entropy': 7.334407537163523, u'name': u'.data', u'virtual_size': u'0x002afa0c'} entropy 7.33440753716 description A section with a high entropy has been found
entropy 0.68515497553 description Overall entropy of this PE file is high
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