Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 30, 2024, 11:25 a.m.	Sept. 30, 2024, 11:42 a.m.

Size	19.0KB
Type	PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
MD5	`5cebc6552eb1d0665391ddbe8a25bfff`
SHA256	`2d4791c66db346075cc3811dedc19b66cdda13d8deb7ef3c5aa44843e8e61597`
CRC32	`55524F06`
ssdeep	`192:wV7qaCF6Op1t2dobVXujRDcBaXWQjwOT/2bG2IZB0EaFWF8qa1Dojjgi:SqaCF31cix+Dc4zjsq9aoFF46gi`
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE64 - (no description)

1.exe "C:\Users\test22\AppData\Local\Temp\1.exe"
184

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
124.222.72.51	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Sept. 30, 2024, 11:15 a.m.	stacktrace: 0x3f0030 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c 0xcc000c exception.instruction_r: ac 3c 61 7c 02 2c 20 41 c1 c9 0d 41 01 c1 e2 ed exception.instruction: lodsb al, byte ptr [rsi] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x3f0030 registers.r14: 1453503984 registers.r15: 0 registers.rcx: 110 registers.rsi: 110 registers.r10: 0 registers.rbx: 4129273 registers.rsp: 9304712 registers.r11: 514 registers.r8: 8791744913672 registers.r9: 0 registers.rdx: 2004821600 registers.r12: 0 registers.rbp: 4128778 registers.rdi: 0 registers.rax: 0 registers.r13: 0	1	0	0

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Sept. 30, 2024, 11:14 a.m.	process_identifier: 184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x00000000003f0000 process_handle: 0xffffffffffffffff	1	0	0

Communicates with host for which no DNS query was performed (1 event)

host

124.222.72.51

File has been identified by 62 AntiVirus engines on VirusTotal as malicious (50 out of 62 events)

Bkav	W64.AIDetectMalware
Lionic	Trojan.Win32.CobaltStrike.4!c
Cynet	Malicious (score: 100)
Skyhigh	BehavesLike.Win64.Trojan.lm
ALYac	Dump:Generic.ShellCode.Marte.2.281E5E21
Cylance	Unsafe
VIPRE	Dump:Generic.ShellCode.Marte.2.281E5E21
Sangfor	Trojan.Win32.CobaltStrike
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Dump:Generic.ShellCode.Marte.2.281E5E21
K7GW	Trojan ( 00580b4c1 )
K7AntiVirus	Trojan ( 00580b4c1 )
Arcabit	Dump:Generic.ShellCode.Marte.2.281E5E21
VirIT	Trojan.Win64.Genus.BRF
Symantec	Backdoor.Cobalt
Elastic	Windows.Trojan.CobaltStrike
ESET-NOD32	a variant of Win64/CobaltStrike.Artifact.A
APEX	Malicious
Avast	Win64:Evo-gen [Trj]
ClamAV	Win.Trojan.CobaltStrike-9044898-1
Kaspersky	HEUR:Trojan.Win32.Generic
Alibaba	Backdoor:Win64/Artifact.eda1b728
MicroWorld-eScan	Dump:Generic.ShellCode.Marte.2.281E5E21
Rising	Backdoor.CobaltStrike/x64!1.E382 (CLASSIC)
Emsisoft	Dump:Generic.ShellCode.Marte.2.281E5E21 (B)
F-Secure	Heuristic.HEUR/AGEN.1345031
DrWeb	BackDoor.CobaltStrike.46
Zillya	Trojan.CobaltStrike.Win64.13786
TrendMicro	Backdoor.Win64.COBEACON.SMA
McAfeeD	ti!2D4791C66DB3
CTX	exe.trojan.cobaltstrike
Sophos	ATK/Cobalt-A
SentinelOne	Static AI - Malicious PE
FireEye	Generic.mg.5cebc6552eb1d066
Jiangmin	Trojan.CozyDuke.dk
Webroot	W32.Malware.Gen
Google	Detected
Avira	HEUR/AGEN.1345031
Antiy-AVL	RiskWare/Win64.Artifact
Kingsoft	malware.kb.a.860
Gridinsoft	Trojan.Win64.Kryptik.oa!s1
Xcitium	Malware@#1bbb05n8tpb2i
Microsoft	Trojan:Win64/Cobaltstrike.RPX!MTB
ZoneAlarm	HEUR:Trojan.Win64.CobaltStrike.gen
GData	Dump:Generic.ShellCode.Marte.2.281E5E21
Varist	W64/Kryptik.GRO
AhnLab-V3	Malware/Win64.RL_Backdoor.R363496
McAfee	CobaltStrike-so!5CEBC6552EB1
TACHYON	Trojan/W64.CobaltStrike.19456
DeepInstinct	MALICIOUS

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (11 events)

dead_host	192.168.56.103:49171
dead_host	192.168.56.103:49170
dead_host	192.168.56.103:49163
dead_host	124.222.72.51:4433
dead_host	192.168.56.103:49162
dead_host	192.168.56.103:49172
dead_host	192.168.56.103:49165
dead_host	192.168.56.103:49164
dead_host	192.168.56.103:49169
dead_host	192.168.56.103:49168
dead_host	192.168.56.103:49166

1.exe

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Suricata Alerts

Suricata TLS

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