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putty.exe

UPX Malicious Library OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Nov. 7, 2023, 7:40 a.m. Nov. 7, 2023, 7:50 a.m.
Size 257.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 cf3bc964f791ee22366b3277ee099329
SHA256 668f20177dfc8cf5f78710624464f58054847c27bbeb4ae46680691f1ec2e3d9
CRC32 41CF7C81
ssdeep 3072:csDWKvImD0Mr2m7RpXkfL2SHcozgBtNnfnB4gE35idYl/dv59udtRH:N9I95OpXkfL2lozwNfdM+6/dvre
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: 77824
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00c2c000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2548
region_size: 110592
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00330000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x0002c200', u'virtual_address': u'0x00001000', u'entropy': 7.325759137850022, u'name': u'.text', u'virtual_size': u'0x0002c162'} entropy 7.32575913785 description A section with a high entropy has been found
entropy 0.688109161793 description Overall entropy of this PE file is high