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officesync.exe

Malicious Library UPX OS Processor Check PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 March 31, 2023, 9:41 a.m. March 31, 2023, 9:52 a.m.
Size 232.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 09cfacee6efb98efa511bb377b1d0b14
SHA256 c805cd959bf64d4c559abcabfd9f3c2987d1bdc2667512fed9b620bb039ed519
CRC32 52A768D1
ssdeep 3072:PXMC0PtFIir1RzYn51xRok2+QJDPicArQxji6aHGDvOhB4xLDLJnbntwD3vLGTSc:/4V2Qa51brrmjauvOb4x/LJbtw/ktf
Yara
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • OS_Processor_Check_Zero - OS Processor Check
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature

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 LILAKONINIHIVERUSOHACAVUCI
resource name None
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2584
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 77824
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02c8c000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2584
region_size: 86016
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'0x00012c00', u'virtual_address': u'0x00017000', u'entropy': 7.906563920428546, u'name': u'.data', u'virtual_size': u'0x0273e56c'} entropy 7.90656392043 description A section with a high entropy has been found
entropy 0.324675324675 description Overall entropy of this PE file is high