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artifact.exe

Malicious Library PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Dec. 14, 2023, 7:55 a.m. Dec. 14, 2023, 8:06 a.m.
Size 14.0KB
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
MD5 a9cd040f3de100f802ccbce93bebd7a3
SHA256 8bfed2fc726e8d292fb7fd8238409aa096b8a17a6030c9aca6995bcbcf6b7a47
CRC32 17F0F52E
ssdeep 192:ADH+DgGK83SxHn2OQ/dmBI4KBfTgir+xzx5a07bqUqV/Qjo7AGa:AT+kGKqbOCdWIVBff+xzaAfCXAn
Yara
  • Malicious_Library_Zero - Malicious_Library
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature

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

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.103:49165 -> 81.70.153.38:80 2033713 ET MALWARE Cobalt Strike Beacon Observed Targeted Malicious Activity was Detected
TCP 192.168.56.103:49163 -> 81.70.153.38:80 2033713 ET MALWARE Cobalt Strike Beacon Observed Targeted Malicious Activity was Detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameA

 computer_name: TEST22-PC
1 1 0
suspicious_features Connection to IP address suspicious_request GET http://81.70.153.38/zZ5S
suspicious_features Connection to IP address suspicious_request GET http://81.70.153.38/ga.js
request GET http://81.70.153.38/zZ5S
request GET http://81.70.153.38/ga.js
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1552
region_size: 4194304
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x03570000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1552
region_size: 249856
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02df0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
description artifact.exe tried to sleep 171 seconds, actually delayed analysis time by 171 seconds
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 1552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00600000
process_handle: 0xffffffff
1 0 0
host 81.70.153.38
process artifact.exe useragent
process artifact.exe useragent Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALC)
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Sheljector.trJD
Elastic Windows.Trojan.CobaltStrike
DrWeb Trojan.Inject3.2700
MicroWorld-eScan Trojan.GenericKDZ.80482
FireEye Generic.mg.a9cd040f3de100f8
CAT-QuickHeal Trojan.GenericPMF.S22096310
Skyhigh BehavesLike.Win32.Trojan.lm
McAfee Cobalt-EVTS!A9CD040F3DE1
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Rozena.Win32.99309
Sangfor Trojan.Win32.CobaltStrike
K7AntiVirus Trojan ( 005622831 )
Alibaba Trojan:Win32/Rozena.12cc
K7GW Trojan ( 005622831 )
Cybereason malicious.79c3f2
Arcabit Trojan.Generic.D13A62
VirIT Trojan.Win32.Inject3.DZW
Symantec Backdoor.Cobalt
ESET-NOD32 a variant of Win32/Rozena.AMZ
APEX Malicious
ClamAV Win.Trojan.CobaltStrike-7899872-1
Kaspersky HEUR:Trojan.Win32.CobaltStrike.gen
BitDefender Trojan.GenericKDZ.80482
NANO-Antivirus Trojan.Win32.Inject3.horsiq
Avast Win32:HacktoolX-gen [Trj]
Tencent Hacktool.Win32.CobaltStrike.za
Emsisoft Trojan.Rozena (A)
F-Secure Trojan.TR/Crypt.XPACK.Gen7
VIPRE Trojan.GenericKDZ.80482
TrendMicro Trojan.Win32.COBALT.SM
Sophos ATK/Cobalt-A
Ikarus Trojan.Win32.CobaltStrike
Jiangmin Trojan.Generic.ftawl
Webroot W32.Trojan.Cobaltstrike
Google Detected
Avira TR/Crypt.XPACK.Gen7
Varist W32/Diple.G.gen!Eldorado
Antiy-AVL Trojan/Win32.Wacatac
Kingsoft malware.kb.a.997
Gridinsoft Trojan.Win32.Gen.tr
Microsoft Backdoor:Win64/CobaltStrike!pz
ViRobot Trojan.Win32.Cobalt.14336.J
ZoneAlarm HEUR:Trojan.Win32.CobaltStrike.gen
GData Win32.Trojan.PSE.PHVAWJ
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.CobaltStrike.R329694
VBA32 TScope.Malware-Cryptor.SB
ALYac Trojan.GenericKDZ.80482
MAX malware (ai score=86)