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build.exe

UPX Malicious Library OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Nov. 1, 2023, 7:43 a.m. Nov. 1, 2023, 7:47 a.m.
Size 305.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 908ffa6f05e09995c1d3d51b08ccaa89
SHA256 a59c57c65a4949bf1c9fd39f269cbdcfe500ea6842133dab9a2a4a979a7733d0
CRC32 C1E7B5BE
ssdeep 6144:hsOuK0FCTrDVeM90fgwMisk6o0gUU8SqEic0W:hSDCnDrX9kL58vw0W
Yara
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • OS_Processor_Check_Zero - OS Processor Check

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: 2548
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 176128
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0089e000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2548
region_size: 315392
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'0x00037000', u'virtual_address': u'0x00001000', u'entropy': 7.7974186267360555, u'name': u'.text', u'virtual_size': u'0x00036ef6'} entropy 7.79741862674 description A section with a high entropy has been found
entropy 0.723684210526 description Overall entropy of this PE file is high