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87.exe

Malicious Library PE64 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Sept. 19, 2024, 9:35 a.m. Sept. 19, 2024, 10:16 a.m.
Size 281.5KB
Type PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
MD5 8031214dd28074aecf6482fcff90565b
SHA256 059fe7c2e9538d637ea30248a26a929d3719e1c100216b5294da6027279e488a
CRC32 E8339BFD
ssdeep 6144:6CA8I0VCre/zAZh0RnlWFK7PCP/W+3c71+xiS508VYUDiot8:SE/MT0RnJ7PCP/qYxiS
Yara
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE64 - (no description)

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
101.34.79.123 Active Moloch
164.124.101.2 Active Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameA

 computer_name: TEST22-PC
1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 288
region_size: 319488
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000000700000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffffffffffff
1 0 0
description 87.exe tried to sleep 201 seconds, actually delayed analysis time by 201 seconds
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 288
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 266240
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00000000006a0000
process_handle: 0xffffffffffffffff
1 0 0
section {u'size_of_data': u'0x00042600', u'virtual_address': u'0x00004000', u'entropy': 7.089451796092553, u'name': u'.data', u'virtual_size': u'0x00042490'} entropy 7.08945179609 description A section with a high entropy has been found
entropy 0.946524064171 description Overall entropy of this PE file is high
host 101.34.79.123
Bkav W64.AIDetectMalware
Lionic Trojan.Win32.CobaltStrike.4!c
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.CobaltStr.S17675256
Skyhigh BehavesLike.Win64.Trojan.dc
ALYac Gen:Variant.Zusy.476946
Cylance Unsafe
VIPRE Gen:Variant.Zusy.476946
Sangfor Trojan.Win32.CobaltStrike
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Gen:Variant.Zusy.476946
K7GW Trojan ( 00580b4c1 )
K7AntiVirus Trojan ( 00580b4c1 )
Arcabit Trojan.Zusy.D74712
VirIT Trojan.Win64.CbltStrkT.DZI
Symantec Backdoor.Cobalt!gen1
Elastic Windows.Trojan.CobaltStrike
ESET-NOD32 a variant of Win64/CobaltStrike.Artifact.A
APEX Malicious
Avast Win64:HacktoolX-gen [Trj]
ClamAV Win.Trojan.CobaltStrike-9044898-1
Kaspersky HEUR:Trojan.Win64.CobaltStrike.gen
Alibaba Trojan:Win32/CozyDuke.1012
MicroWorld-eScan Gen:Variant.Zusy.476946
Rising Backdoor.CobaltStrike/x64!1.D04A (CLASSIC)
Emsisoft Trojan.CobaltStrike (A)
F-Secure Heuristic.HEUR/AGEN.1344219
DrWeb BackDoor.CobaltStrike.86
TrendMicro Backdoor.Win64.COBEACON.SMA
McAfeeD ti!059FE7C2E953
CTX exe.trojan.cobaltstrike
Sophos ATK/Cobalt-CC
SentinelOne Static AI - Malicious PE
FireEye Generic.mg.8031214dd28074ae
Jiangmin Trojan.Generic.fsici
Webroot W32.Trojan.Cobalt
Google Detected
Avira HEUR/AGEN.1344219
Antiy-AVL RiskWare/Win64.Artifact.a
Kingsoft Win64.Trojan.CobaltStrike.gen
Gridinsoft Trojan.Win64.CobaltStrike.tr
Microsoft Trojan:Win64/Bulz.SPVV!MTB
ZoneAlarm HEUR:Trojan.Win64.CobaltStrike.gen
GData Gen:Variant.Zusy.476946
Varist W64/Agent.NDUI
AhnLab-V3 Trojan/Win64.CobaltStrike.R356638
McAfee Trojan-FSXF!8031214DD280
TACHYON Trojan/W64.CobaltStrike.288256
DeepInstinct MALICIOUS
VBA32 Trojan.Win64.CobaltStrike
dead_host 192.168.56.103:49171
dead_host 192.168.56.103:49170
dead_host 192.168.56.103:49181
dead_host 192.168.56.103:49163
dead_host 192.168.56.103:49180
dead_host 192.168.56.103:49162
dead_host 192.168.56.103:49173
dead_host 192.168.56.103:49172
dead_host 192.168.56.103:49177
dead_host 192.168.56.103:49175
dead_host 192.168.56.103:49176
dead_host 192.168.56.103:49165
dead_host 192.168.56.103:49174
dead_host 192.168.56.103:49179
dead_host 192.168.56.103:49169
dead_host 192.168.56.103:49178
dead_host 192.168.56.103:49167
dead_host 192.168.56.103:49168
dead_host 101.34.79.123:83
dead_host 192.168.56.103:49166