MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2
SHA3-384 hash: b3c396abfa2a084076f1a9d888bebd29ed61fe308770f42c3682b019e6c939ec99c276e9f5045f765338e3e3b51390b7
SHA1 hash: 4a9ff66141333a8ae718cbc2392a8b0833201151
MD5 hash: 303b172269707ac73976b5e72146dadd
humanhash: kansas-avocado-october-india
File name:1688506944706a9862b7a6fa1d00d529150b8ae6efef8d1566513ea0b9f74086ba2180c923719.dat-decoded
Download: download sample
File size:12'800 bytes
First seen:2023-07-04 21:42:26 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 192:Ylhjkq7Y0b1zOJ8s4N+dLRUMUMUMUeue0NB0VwU0s7mILpOBRE1MxK25MZh6c6kX:khgqU4OuWBqBMMY25MZhWX
TLSH T14842E70957D08722CDF71A32887303411B31E5A59A63EBAFC4DED175AD63B408D5377A
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:base64-decoded dll


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/407325/
Detection(s):
Win.Trojan.Bladbindi-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed
Link:
https://www.filescan.io/uploads/64a49267302776c72e739e41/reports/42393928-3626-4faa-a116-504b889fac2e/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2
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/aec9f032-d590-422f-bd10-e06717390094
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1266836
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Sigma detected: Execute DLL with spoofed extension
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266836 Sample: 1688506944706a9862b7a6fa1d0... Startdate: 04/07/2023 Architecture: WINDOWS Score: 60 15 Antivirus / Scanner detection for submitted sample 2->15 17 Sigma detected: Execute DLL with spoofed extension 2->17 19 Machine Learning detection for sample 2->19 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-04 21:43:05 UTC
File Type:
PE (.Net Dll)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcvc7rt5bpgc4e3dfzuhopvh24te456rpgggx4plrmoi5gxedxza._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230704-1kwt5sbd31/
Unpacked files
SH256 hash:
b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2
MD5 hash:
303b172269707ac73976b5e72146dadd
SHA1 hash:
4a9ff66141333a8ae718cbc2392a8b0833201151
Link:
https://www.unpac.me/results/6879f2df-c8b4-4d2e-ac81-6a509e852066/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

706a9862b7a6fa1d00d529150b8ae6efef8d1566513ea0b9f74086ba2180c923

DLL dll b8aa2fc67d0bcc2e13632e68773ea7d7264e77d1798c6bf1eb8b1c8e9ae41df2

(this sample)

  
Dropped by
SHA256 706a9862b7a6fa1d00d529150b8ae6efef8d1566513ea0b9f74086ba2180c923
  
Dropped by
MD5 e3847f31a1694dcd6d81e9610c039b66
  
URLhaus
https://urlhaus.abuse.ch/url/2676323/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/407325/

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