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flash.cn.exe

Malicious Library PE64 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 May 3, 2024, 7:39 a.m. May 3, 2024, 7:47 a.m.
Size 289.0KB
Type PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
MD5 49e2d38242e314cb72ff7a297dbf132f
SHA256 0f913c7a1e8a8d7321a63595d16d181d59a4fd7ad6f25bf3b46f93ab60846959
CRC32 16DE9007
ssdeep 6144:XFp4b/RC+NKy11QUJslQCTUjcjQErjR6Usf2cackwReskk3v1/1IVghjn6:XFpSzQ2syCTCcjQErjRPgTRf3D3R6
Yara
  • IsPE64 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
152.136.35.240 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: 2572
region_size: 335872
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

NtAllocateVirtualMemory

 process_identifier: 2572
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000023d0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffffffffffff
1 0 0
description flash.cn.exe tried to sleep 171 seconds, actually delayed analysis time by 171 seconds
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2572
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 278528
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00000000005b0000
process_handle: 0xffffffffffffffff
1 0 0
section {u'size_of_data': u'0x00043e00', u'virtual_address': u'0x00004000', u'entropy': 7.12818930337651, u'name': u'.data', u'virtual_size': u'0x00043cf0'} entropy 7.12818930338 description A section with a high entropy has been found
entropy 0.942708333333 description Overall entropy of this PE file is high
host 152.136.35.240
Bkav W64.AIDetectMalware
Lionic Trojan.Win32.CobaltStrike.4!c
Cynet Malicious (score: 100)
Skyhigh BehavesLike.Win64.Generic.dc
ALYac Gen:Variant.Bulz.940609
Cylance unsafe
Zillya Trojan.CobaltStrike.Win64.8356
Sangfor Trojan.Win32.CobaltStrike
BitDefender Gen:Variant.Bulz.940609
K7GW Trojan ( 0058fadf1 )
K7AntiVirus Trojan ( 0058fadf1 )
Arcabit Trojan.Bulz.DE5A41
Symantec Backdoor.Cobalt
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 Backdoor:Win64/Artifact.1692a50b
MicroWorld-eScan Gen:Variant.Bulz.940609
Rising Backdoor.CobaltStrike/x64!1.E382 (CLASSIC)
Emsisoft Gen:Variant.Bulz.940609 (B)
F-Secure Heuristic.HEUR/AGEN.1369949
DrWeb BackDoor.Meterpreter.157
TrendMicro Backdoor.Win64.COBEACON.SMA
FireEye Generic.mg.49e2d38242e314cb
Sophos ATK/Cobalt-A
Ikarus Trojan.Win64.Cobaltstrike
Jiangmin Trojan.CobaltStrike.ih
Google Detected
Avira HEUR/AGEN.1369949
MAX malware (ai score=85)
Antiy-AVL RiskWare/Win64.Artifact
Kingsoft malware.kb.a.999
Gridinsoft Trojan.Win64.Kryptik.oa!s1
Microsoft Backdoor:Win64/CobaltStrike.NP!dha
ZoneAlarm HEUR:Trojan.Win32.CobaltStrike.gen
GData Gen:Variant.Bulz.940609
Varist W64/Kryptik.GRP
AhnLab-V3 Backdoor/Win.COBEACON.R521642
McAfee Artemis!49E2D38242E3
TACHYON Trojan/W64.CobaltStrike.295936
DeepInstinct MALICIOUS
VBA32 Trojan.Win64.CobaltStrike
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/CI.A
TrendMicro-HouseCall Backdoor.Win64.COBEACON.SMA
Tencent Trojan.Win64.Cobaltstrike.ka
SentinelOne Static AI - Malicious PE
dead_host 152.136.35.240:1122
dead_host 192.168.56.101:49166
dead_host 192.168.56.101:49162