MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c. 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


Yellow Cockatoo


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: 2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c
SHA3-384 hash: 51b1856813cd291f7f0a925f9a2665c272b8413148914350d76fc9cc3df102cd6203b4cdf2fb2686b68b483df65cc62e
SHA1 hash: 44682818ce309ace9431993b9f20ac46b49a57a6
MD5 hash: d088dca0112be0ee0192fe1e7e9efb8b
humanhash: september-one-black-bravo
File name:deimos7.dll
Download: download sample
Signature Yellow Cockatoo
Create hunting rule
File size:144'896 bytes
First seen:2022-03-18 12:58:43 UTC
Last seen:2022-03-18 14:32:15 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 3072:vA56JDXovMFEvVtWK/EYXyS085uqNLrruu:o5qcv7tx/EX0oqNL
Threatray 10 similar samples on MalwareBazaar
TLSH T14EE37F81738DDB91EF6C9AF4B8560330E33050AFC512B357A8B17AF99E665685B402CF
Reporter luke92881
Tags:dll Jupyter solarmarker Yellow Cockatoo YellowCockatoo

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252601/
Detection(s):
SecuriteInfo.com.Trojan.PolazertNET.6.4660.7640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerbu obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62348238b94fb38cb4a324ea/reports/3036a523-dbac-409c-832a-8480917936c0/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:
Solarmarker
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ef5b5d2-03db-41ae-9b22-c4bdf1372764
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/959516
Signature
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591996 Sample: deimos7.dll Startdate: 18/03/2022 Architecture: WINDOWS Score: 52 13 Multi AV Scanner detection for submitted file 2->13 15 Sigma detected: Suspicious Call by Ordinal 2->15 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 rundll32.exe 9->11         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c/
Threat name:
ByteCode-MSIL.Backdoor.Polazert
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 12:59:08 UTC
File Type:
PE (.Net Dll)
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0ee13a0f2d38106ad215ef50a7a864cba7210fab238cc694e7138b595e401ed0
Yellow Cockatoo
0f0ceeec9f5bca4b257997ed6adf599e8cf5c1c890fb1fa949e6905563152216
Yellow Cockatoo
102319878fdf85e6c178540fc1bbedf61f533e1f9464c085781dbaef6f1e0c3c
Yellow Cockatoo
1ab089aa70ae414ed619ed644f1d92d2797122fef8aa28f00581ef3ca9de2f82
Yellow Cockatoo
3407a30a697cc9ad2aa84fddc9f643a6b0f2012b286f99f5ac01064bbd56e09a
Yellow Cockatoo
3b04d7ed05fbc5ed842628c3b5693bd50b73bc92c2806a8ac4fdca4a45b708c1
Yellow Cockatoo
a5aae18b76d196ba1c4904f557f6e3bae5574bd740150b2978e80de4cbc75417
Yellow Cockatoo
cb053d19ba6b4339d20e5eced36a58fffe71f571422b41e8cc255af63de34557
Yellow Cockatoo
e91e49fa225b2a9d7b6d5b33a64d4ebe96bbbcea3705438910a5196e0b9d030f
Yellow Cockatoo
f5552ce676db6d5f5ea968bfd5d2580a64a6da0ad92b6a44de93e9ac748d62de
Yellow Cockatoo
Result
Malware family:
jupyter
Create hunting rule
Score:
  10/10
Tags:
family:jupyter
Link:
https://tria.ge/reports/220318-p73enahff4/
Malware Config
C2 Extraction:
http://146.70.53.153
Unpacked files
SH256 hash:
2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c
MD5 hash:
d088dca0112be0ee0192fe1e7e9efb8b
SHA1 hash:
44682818ce309ace9431993b9f20ac46b49a57a6
Link:
https://www.unpac.me/results/9f1d8601-b5f2-40df-8dbd-a8170215f6e1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c

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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research

File information

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

71aea9d192cf45465f05e08907da7aa4

Yellow Cockatoo

DLL dll 2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c

(this sample)

  
Dropped by
MD5 71aea9d192cf45465f05e08907da7aa4
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/252601/

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