MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e
SHA3-384 hash: bfbe97b9fc8c261d1e005d05aa71e40044307716521fbe66163d867fc25361956b27fb26e360052136a000fdaa26cac3
SHA1 hash: 571aa72b48dab70802ef9f6a6b5b226e82a29d9d
MD5 hash: d1abe1638d506630224121d0dca98131
humanhash: georgia-jig-hot-sodium
File name:d1abe1638d506630224121d0dca98131.dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'018'880 bytes
First seen:2022-08-11 06:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97ccdab54d126848bab32263701db28e (1 x CobaltStrike)
ssdeep 24576:mj7jfXO8G0MwyrvPF+8EAqqFbczoqaIQMFReZnoekogAAWU4pUiizOydj/c9lZ:cLXO8G0VyrvPF+8tqqFozoqaIQMFReZh
Threatray 1'272 similar samples on MalwareBazaar
TLSH T14825F747EAB651F4C8B6D23996232337FCB1B4698734A7D38685690B1F61BF0923D384
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:CobaltStrike dll exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
957
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d1abe1638d506630224121d0dca98131.dll
Verdict:
No threats detected
Analysis date:
2022-08-11 06:37:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e60f5680-d389-466e-805d-11d626a24a94

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/297875/
Detection(s):
SecuriteInfo.com.Variant.Tedy.176857.30822.26935.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/62f4a2dc810e2831b737c896/reports/d66e35c2-23d3-4cff-ae80-ed190410b218/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:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8f86e0a-5bd9-49d5-bd8c-62019380b213
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1049701
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 682193 Sample: hfSpN4wP5m.dll Startdate: 11/08/2022 Architecture: WINDOWS Score: 48 17 Multi AV Scanner detection for submitted file 2->17 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 regsvr32.exe 7->11         started        13 rundll32.exe 7->13         started        process5 15 rundll32.exe 9->15         started       
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e/
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 22:47:33 UTC
File Type:
PE+ (Dll)
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tg7few3uqbso3krqzkurdmisegdrhhcghljja2gd5zopnhxno5ha._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
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CobaltStrike
179bb74f8d75626a8ad8ea331f0a0d81e9d1d7eaf801615bbdc9c4671b97791c
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5efe564a2c779adebab8e664d524a0cfd026c8ab3a57527bd1d821245ffc2a8c
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74ace0111970edf84a676c96b0c8180b2f2f6bc0a3f8e7bd1db4c9505e7e1d17
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8438bfbb9c978de4f342a3ed19551f735343a9c1ed0c8610a332a83918cb5985
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971c693bc67cf7b4b9655282b815bc1ba10ee937f1736ba1ef5fdb7aea392f6c
CobaltStrike
a7a0025d77b576bcdaf8b05df362e53a748b64b51dd5ec5d20cf289a38e38d56
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a9c4eafcff0567c68919c93ddf8baa769392e92706e6b35f7b989310d70f732f
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bb4efe96748fcc28b827fc297d060c3ab32053cfb8ea506f8c97000debd22121
CobaltStrike
+ 1'262 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220811-hamvdaeah7/
Behaviour
Program crash
Unpacked files
SH256 hash:
99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e
MD5 hash:
d1abe1638d506630224121d0dca98131
SHA1 hash:
571aa72b48dab70802ef9f6a6b5b226e82a29d9d
Link:
https://www.unpac.me/results/1c3dfef4-83f1-4d5d-9836-e7856a141a7f/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99be525b7480/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/99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information

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

Web download

CobaltStrike

Executable exe 99be525b748064edaa30caa911b1122187139c463ad29068c3ee5cf69eed774e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271568/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297875/

Comments