MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


CobaltStrike


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c
SHA3-384 hash: 2a5c9910c18adc1d02bbeccd7c6fa5177c0f0de3bd06f08620628a0c0632cd1de8bd40fe2a2a9ba190aab96ef5afc5a9
SHA1 hash: b397639083301d3eb4a406ec27e2313176c74462
MD5 hash: 88bbd6828e6e8750283719c40e5ca139
humanhash: ohio-network-bulldog-quebec
File name:88bbd6828e6e8750283719c40e5ca139.dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'004'289 bytes
First seen:2022-04-10 07:06:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a62a4e55e145a922e3a860d82c01e587 (13 x CobaltStrike)
ssdeep 24576:p1PghBzKWN1zjpjLJ1RxfawzZA2UDF/WYVO0dl:pVax1zBLnfNZA2UDgYE0P
TLSH T103256B0BF6B842E5C0B6C17E8593966AF7B2B851473083C752919B1E5F377E4AA3E301
File icon (PE):PE icon
dhash icon 79756cecb29999b9 (734 x Heodo, 20 x Nitol, 20 x ManusCrypt)
Reporter abuse_ch
Tags:CobaltStrike dll exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
654
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
88bbd6828e6e8750283719c40e5ca139.dll
Verdict:
No threats detected
Analysis date:
2022-04-10 07:07:34 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ddff2375-1c13-4de4-8db2-865e35bbae02

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/262392/
Detection(s):
Win.Malware.Cobaltstrike-9941357-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching cmd.exe command interpreter
Launching a process
DNS request
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13322/overview
Behaviour
MalwareBazaar
MeasuringTime
CursorPosition
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt emotet packed
Link:
https://www.filescan.io/uploads/62528217d149c40acb1986ee/reports/06b1bf83-4b49-4990-81bb-7642d89d2005/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a52245a9-6f2f-401d-a2ca-878487fc081b
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973958
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Call by Ordinal
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 606445 Sample: 5JRX2mIdjD.dll Startdate: 10/04/2022 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 9 loaddll64.exe 1 2->9         started        process3 process4 11 rundll32.exe 9->11         started        15 cmd.exe 9->15         started        17 cmd.exe 1 9->17         started        dnsIp5 36 benokij.com 139.60.161.165, 443, 49718, 49719 HOSTKEY-USAUS United States 11->36 50 System process connects to network (likely due to code injection or exploit) 11->50 52 Queues an APC in another process (thread injection) 11->52 19 rundll32.exe 15->19         started        23 conhost.exe 15->23         started        25 rundll32.exe 17->25         started        signatures6 process7 dnsIp8 34 benokij.com 19->34 48 System process connects to network (likely due to code injection or exploit) 19->48 27 cmd.exe 1 25->27         started        signatures9 process10 process11 29 rundll32.exe 27->29         started        32 conhost.exe 27->32         started        dnsIp12 38 benokij.com 29->38
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 07:07:10 UTC
File Type:
PE+ (Dll)
Extracted files:
68
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4oe7a6w6nvgutsg4aavmcjab5tlw6kdimaxpsp5sgseppjtfcoa._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor trojan
Link:
https://tria.ge/reports/220410-hxmswsfdgr/
Behaviour
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Cobaltstrike
Malware Config
C2 Extraction:
http://benokij.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c
MD5 hash:
88bbd6828e6e8750283719c40e5ca139
SHA1 hash:
b397639083301d3eb4a406ec27e2313176c74462
Link:
https://www.unpac.me/results/bf97b873-026c-43c9-94a4-22b4165434b1/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/571c4f83d6f3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CobaltStrike

Executable exe 571c4f83d6f36a6a4e46e0015609200f66bb7943430177c9fd91a447bd33289c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2090916/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/262392/

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