MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081
SHA3-384 hash: e41ba645dba9d17a271afc72180054c50993117aad2f31ac24646aa4508f843928f4ff64e59f89240ebd8553892a4629
SHA1 hash: c6bcb7e656590355242aacff62b563aac199c8ba
MD5 hash: 44324c64bc914ef5d563c82410d1418a
humanhash: orange-whiskey-sixteen-hydrogen
File name:44324c64bc914ef5d563c82410d1418a
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:8'721'698 bytes
First seen:2024-10-23 08:14:12 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 196608:IIrgz7ygZ6VRQZ3eNtarQXA9xJ8HOC6Frz3DHyi9zSio88fAHn+uV:IIrgvka0A9xyu5F2iKyV
TLSH T1A39633CDD129FC7CD1EDDA260C9DB069B20ECB25DF8B4153D9328F365D9482CA84876A
Magika zip
Reporter zbetcheckin
Tags:CobaltStrike zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
FR FR
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:losscommunicationpro.exe
File size:8'772'608 bytes
SHA256 hash: 7d6ecc4f0fd766ab53ce87180e20b34a8a8c33890fc77330727110b7fd8ca35a
MD5 hash: 42bcf60a8c6cf654ceb015d9047218ef
MIME type:application/x-dosexec
Signature CobaltStrike
Vendor Threat Intelligence
Detection(s):
TwinWave.EvlZip.CVE-2023-38831WinRarWidowMaker.20230823.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6718b19c5a02f8393c733d96
Tags:
Cobaltstrike Ransomware Shellcode Dropper
Result
Verdict:
Suspicious
File Type:
PE File
Link:
https://app.docguard.net/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081/results/dashboard
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081/
Threat name:
Win32.Backdoor.Cobeacon
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 15:15:10 UTC
File Type:
Binary (Archive)
Extracted files:
42
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdqdkawsu2vbiaka2eth4f7ky2jnxcrr22epne22edktkeqzocaq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/241023-kce9eszekc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
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/b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

File information

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

Web download

CobaltStrike

zip b8e03502d2a6aa140140d1267e17eac692db8a31d688f6935a20d53512197081

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3249720/

Comments


Avatar
zbet commented on 2024-10-23 08:14:13 UTC

url : hxxp://31.15.17.80/mod03/losscommunicationpro.zip