MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62
SHA3-384 hash: 411f72f3df3ac61296c0c922ef3a523a6f2d0835a8b22d87e4940151eef3530f8d95c68ec2fb02641fc62cf108d9c700
SHA1 hash: 609d820dfbc5cbac4fa30b138f27b528c499a4f0
MD5 hash: 04e32ed36140895b4f855b8487e74421
humanhash: early-sixteen-robin-avocado
File name:97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'286'112 bytes
First seen:2021-09-01 07:49:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2869cb885758b15d003acb119f131468 (6 x BazaLoader, 3 x CobaltStrike, 1 x IcedID)
ssdeep 12288:uPddKVO4kguV+5j5HJ/QtlTp40t0rWVHFES9teBGW0XcOTuj79PbNJ5kkfsCOQRE:Sddbr0HJ/STpz+M1WAIPo/IyXSY
Threatray 1'250 similar samples on MalwareBazaar
TLSH T194556C1578E144BBC9AEE2304866E2E136357C6943393BC71E9569ADFA71BF02B3C314
Reporter JAMESWT_WT
Tags:CobaltStrike exe HasCred ApS signed

Code Signing Certificate

Organisation:HasCred ApS
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2021-08-03T00:00:00Z
Valid to:2022-08-02T23:59:59Z
Serial number: 060d94e2ccae84536654d9daf39fef1e
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 3125fa32213240e376c6a21ca5631d4056d8307f0aedc3ec5e6d3c71c69b7221
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
539
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62
Verdict:
No threats detected
Analysis date:
2021-09-01 07:50:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53b7ba1b-a68a-4d50-8d86-dd7cef6d4549

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/184395/
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87ca7f62-1702-4636-9c59-8016b8f2cb26
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/843170
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Rundll32 performs DNS lookup (likely malicious behavior)
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475601 Sample: tloCuEXee6 Startdate: 01/09/2021 Architecture: WINDOWS Score: 88 27 altlass.com 2->27 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 2 other signatures 2->52 8 loaddll64.exe 1 2->8         started        signatures3 process4 dnsIp5 39 altlass.com 8->39 11 cmd.exe 1 8->11         started        13 regsvr32.exe 8->13         started        17 iexplore.exe 2 86 8->17         started        19 2 other processes 8->19 signatures6 56 Rundll32 performs DNS lookup (likely malicious behavior) 39->56 process7 dnsIp8 21 rundll32.exe 11->21         started        42 altlass.com 13->42 58 System process connects to network (likely due to code injection or exploit) 13->58 25 iexplore.exe 5 148 17->25         started        44 altlass.com 19->44 signatures9 60 Rundll32 performs DNS lookup (likely malicious behavior) 44->60 process10 dnsIp11 29 altlass.com 21->29 31 192.168.2.1 unknown unknown 21->31 54 Rundll32 performs DNS lookup (likely malicious behavior) 21->54 33 altlass.com 25->33 35 geolocation.onetrust.com 25->35 37 11 other IPs or domains 25->37 signatures12
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62/
Threat name:
Win64.Backdoor.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 19:42:50 UTC
File Type:
PE+ (Dll)
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
14d35d94f1423f8611dd77fb5da29a006a7a59cc9ccd549c46cba36c017b1d2f
CobaltStrike
1a0fe47068a27b22f4bf644c888b61f185a904b231632c6877e1be599e08a107
CobaltStrike
cbcc9da9ec3bb25c5d91da1eb4d45f5ffc9a31cf38c9be9f7423be20499c8b17
CobaltStrike
cf0a85f491146002a26b01c8aff864a39a18a70c7b5c579e96deda212bfeec58
CobaltStrike
cf1043d00d87887f92a59e86296d1b7acaf37ccb33e9d2ce1f3c40d669de8ed5
CobaltStrike
d3ec1a84996a4443b146bfeeaded02eafe663af47b858adc650465f808498eb4
CobaltStrike
+ 1'240 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor trojan
Link:
https://tria.ge/reports/210901-kf2dxcxjen/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://altlass.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62
MD5 hash:
04e32ed36140895b4f855b8487e74421
SHA1 hash:
609d820dfbc5cbac4fa30b138f27b528c499a4f0
Link:
https://www.unpac.me/results/b4a1e790-4c64-41d4-b749-61f27a903a87/
Malware family:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/97fbb35c5073/report/overview.html
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/97fbb35c5073af391068712aa31992c2d6d174c8c297baef188d687fe6f4fd62

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:GoBinTest
Create hunting rule
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/184395/

Comments