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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_x6403_us Nov. 29, 2023, 11:16 a.m. Nov. 29, 2023, 11:18 a.m.
Size 323.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 d013d961e6b71c1d844589c7efef0f36
SHA256 465bec204932baa110e7344f725d7a9acd5c1a599927e6a3a080aa31dc18101f
CRC32 949523B8
ssdeep 3072:57Ktp4tx2zpG2Zs2mXv0Mp/jQ/9j624It3obb5irQhQ5Llet:XtxMG2OjLQN62X3ogrT
PDB Path C:\lepiw.pdb
Yara
  • Malicious_Library_Zero - Malicious_Library
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature
  • UPX_Zero - UPX packed file
  • 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

pdb_path C:\lepiw.pdb
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 660
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 126976
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02c4f000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 660
region_size: 225280
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003c0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x0002f600', u'virtual_address': u'0x00001000', u'entropy': 7.105881283078393, u'name': u'.text', u'virtual_size': u'0x0002f47a'} entropy 7.10588128308 description A section with a high entropy has been found
entropy 0.587596899225 description Overall entropy of this PE file is high
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