MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4b02db600f9d7efc81af1b980b908cbfdd73c7b138e1b39990a8e5a847f1f6f. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4b02db600f9d7efc81af1b980b908cbfdd73c7b138e1b39990a8e5a847f1f6f
SHA3-384 hash: 48e7d1358bb581ca0d8d20be62b0979b0873430ee2efff0b7867c6df009d0756dd9cf27ee53336ce06a31c175ef50bfc
SHA1 hash: 309d401a0eb026f37d2e71e128f3b8e78daa9ec8
MD5 hash: c95153957b1c2bdcb44c363236eb07ec
humanhash: hot-hydrogen-spring-social
File name:E00E.dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'061'888 bytes
First seen:2021-07-06 20:49:41 UTC
Last seen:2021-07-06 21:39:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a301e5532d94d4aaff8bf8bb9eefa603 (1 x CobaltStrike)
ssdeep 24576:N8SPP9lZe2BHtDSqZBEFTEdO0rXeVmPlSGQ1KKDiZsbKL2x:NNJHtuqwFT
Threatray 826 similar samples on MalwareBazaar
TLSH C3353C97AA5721F1E4BBD236C692752BBA7135214734D7CB82505A031B63BF0AD3E38C
Reporter malware_traffic
Tags:Cobalt Strike CobaltStrike dll exe


Avatar
malware_traffic
Run method: rundll32.exe [filename],DllRegisterServer

Intelligence

File Origin
# of uploads :
2
# of downloads :
564
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E00E.dll
Verdict:
No threats detected
Analysis date:
2021-07-06 20:42:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1f8c18d8-f4f2-40ca-b4e3-f2c463a1f05a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Backdoor.Win64.Meterpreter.MKMTB.9832.13428.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/54dabc25-9a0e-4667-9b2e-c5bbf3bdfb3d
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/812581
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444992 Sample: E00E.dll Startdate: 06/07/2021 Architecture: WINDOWS Score: 68 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Yara detected CobaltStrike 2->35 37 C2 URLs / IPs found in malware configuration 2->37 7 loaddll64.exe 1 2->7         started        process3 process4 9 iexplore.exe 1 73 7->9         started        11 rundll32.exe 7->11         started        14 cmd.exe 1 7->14         started        16 regsvr32.exe 7->16         started        dnsIp5 18 iexplore.exe 2 153 9->18         started        29 192.168.2.1 unknown unknown 11->29 21 rundll32.exe 14->21         started        process6 dnsIp7 23 edge.gycpi.b.yahoodns.net 87.248.118.23, 443, 49799, 49800 YAHOO-DEBDE United Kingdom 18->23 25 dart.l.doubleclick.net 142.250.180.198, 443, 49767, 49768 GOOGLEUS United States 18->25 27 14 other IPs or domains 18->27
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4b02db600f9d7efc81af1b980b908cbfdd73c7b138e1b39990a8e5a847f1f6f/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 20:50:24 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
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a93eb70cc4152e32cd3a39fda968b2da5ade48453927410a0d520f2d13223d11
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cb01f31a322572035cf19f6cda00bcf1d8235dcc692588810405d0fc6e8d239c
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ecb843e273a1466cc30236163514fc5ec75031651448b30ba2f163578c62bb5b
CobaltStrike
+ 816 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:1359593325 backdoor trojan
Link:
https://tria.ge/reports/210706-b5twar7xhs/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://ford.azureedge.net:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
b4b02db600f9d7efc81af1b980b908cbfdd73c7b138e1b39990a8e5a847f1f6f
MD5 hash:
c95153957b1c2bdcb44c363236eb07ec
SHA1 hash:
309d401a0eb026f37d2e71e128f3b8e78daa9ec8
Link:
https://www.unpac.me/results/d3a13590-1fa5-4514-9fde-67b9c09b0fd5/
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/b4b02db600f9d7efc81af1b980b908cbfdd73c7b138e1b39990a8e5a847f1f6f

File information

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

Comments