MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4. 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
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SHA256 hash: b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4
SHA3-384 hash: 26df16f304f7b008ef9c0e307b16a491dd5610339bb096ee2727ae18315792b740da8dc65718bd64f232239bc966c652
SHA1 hash: fcb6ced0887e755a28bbf78d10077895ebcf213e
MD5 hash: 2c6ff9a336df1f2b620769c91fd7b0f6
humanhash: sweet-social-cola-carpet
File name:b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:257'024 bytes
First seen:2021-04-02 11:23:29 UTC
Last seen:2021-04-02 12:05:33 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash bf159b76bae19ceeadd5c187bca20577 (1 x CobaltStrike)
ssdeep 6144:vSgMQTEIMv+87yiLipOVji8V6MVJqun9VobN4vAOzqgj2m:7MQTEDv+8LPG8Dqun9Vo5eEi2m
Threatray 255 similar samples on MalwareBazaar
TLSH E8448E4074C1C872D8BE16300539DBB6467DFD214B78C9EBA7D91E7E4F312C19632AAA
Reporter JAMESWT_WT
Tags:151.236.14.53 CobaltStrike

Intelligence

File Origin
# of uploads :
2
# of downloads :
461
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrike
Create hunting rule
Link:
https://www.capesandbox.com/analysis/131705/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45748235.11031.5413.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
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.
Result
Threat name:
CobaltStrike Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/663760
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Yara detected Metasploit Payload
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 380809 Sample: HPxf4UoX7Q Startdate: 02/04/2021 Architecture: WINDOWS Score: 100 21 Found malware configuration 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 6 other signatures 2->27 7 loaddll32.exe 1 2->7         started        process3 process4 9 rundll32.exe 6 7->9         started        13 cmd.exe 1 7->13         started        15 rundll32.exe 7->15         started        dnsIp5 19 151.236.14.53, 443, 49706, 49708 NFORCENL European Union 9->19 29 System process connects to network (likely due to code injection or exploit) 9->29 31 Contains functionality to detect sleep reduction / modifications 9->31 17 rundll32.exe 13->17         started        signatures6 process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4/
Threat name:
Win32.Infostealer.Snojan
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Status:
Malicious
First seen:
2021-01-20 06:58:57 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
22 of 48 (45.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
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af3f3371e861b0d5225069256c8561217a2f3ecd5dde0554e2856e4e15222bd5
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cc2c6d177b60a3ec0aec1d38ba1f7942293ac85e688182f545720a952b511a97
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CobaltStrike
+ 245 additional samples on MalwareBazaar
Result
Malware family:
metasploit
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Score:
  10/10
Tags:
family:cobaltstrike family:metasploit backdoor trojan
Link:
https://tria.ge/reports/210402-w96xeaft36/
Behaviour
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Cobaltstrike
MetaSploit
Malware Config
C2 Extraction:
http://151.236.14.53:443/KXAx
http://151.236.14.53:443/load
Unpacked files
SH256 hash:
b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4
MD5 hash:
2c6ff9a336df1f2b620769c91fd7b0f6
SHA1 hash:
fcb6ced0887e755a28bbf78d10077895ebcf213e
Link:
https://www.unpac.me/results/92e02e37-b122-4d95-9a88-a039a3a4b065/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Swrort
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1e6a236f66273f314961b8b6731fe76df76d0a900b3561dcf85447ef73041d4

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/131705/

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