MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712
SHA3-384 hash: 6916360edc095d9f9eb2dacdd5df94eb8438f552f25ba7110a17bbc971b79ae21e12a9d72789d34bb824941ebafd50ee
SHA1 hash: c928cdd70c5d6ddca073fffcbe575f2f44ecfac6
MD5 hash: 2808fbbdaf0e4487e2e7a04a2a98a7ed
humanhash: leopard-wyoming-hotel-video
File name:8dll.dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:447'448 bytes
First seen:2021-08-03 08:27:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3faeec0c8afb7d801db9dc63ef203cf9 (1 x CobaltStrike)
ssdeep 6144:p/1XZOiKWc8j/72QbWxfvru8pfb8n/yOoZ+lQn5dErciGV18VrNwdCCC2T6mprWQ:QWc8B2BycdEGzf6mprWncNZ
Threatray 1'235 similar samples on MalwareBazaar
TLSH T19594B0222D2328F5DE3E91B088F292713872F8401EA5DEFB03E8D7654D09792965F736
Reporter JAMESWT_WT
Tags:CobaltStrike exe jinoldmaplszs.site signed StackUp ApS

Code Signing Certificate

Organisation:StackUp ApS
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2021-07-16T00:00:00Z
Valid to:2022-07-19T23:59:59Z
Serial number: 0400c7614f86d75fe4ee3f6192b6feda
Intelligence: 12 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: 64cd94f7ed9b7ba8f7d58445c0b9d9823d37782cc3500d359b86c4a3b091d5b8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
503
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8dll.dll
Verdict:
No threats detected
Analysis date:
2021-08-03 08:29:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38d421fa-f01a-4bf7-ada1-850f6460a9ee

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/175969/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8242d5d4-6c79-40df-9a0f-740b305abb1a
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/825968
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 458380 Sample: 8dll.dll Startdate: 03/08/2021 Architecture: WINDOWS Score: 76 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Yara detected CobaltStrike 2->36 38 C2 URLs / IPs found in malware configuration 2->38 7 loaddll64.exe 1 2->7         started        process3 process4 9 regsvr32.exe 7->9         started        13 iexplore.exe 1 73 7->13         started        15 cmd.exe 1 7->15         started        17 rundll32.exe 7->17         started        dnsIp5 30 smallgop.com 185.141.63.8, 443, 49737, 49738 BELCLOUDBG Bulgaria 9->30 40 System process connects to network (likely due to code injection or exploit) 9->40 19 iexplore.exe 142 13->19         started        22 rundll32.exe 15->22         started        signatures6 process7 dnsIp8 24 geolocation.onetrust.com 104.20.184.68, 443, 49719, 49720 CLOUDFLARENETUS United States 19->24 26 btloader.com 172.67.70.134, 443, 49723, 49724 CLOUDFLARENETUS United States 19->26 28 7 other IPs or domains 19->28
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-08-03 08:21:49 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
4 of 46 (8.70%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdhljp5se5npf3ozb4s5ikh24itin3lvw7c5ttc7yabymybbu4ja._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
2bfe11c06ffe157399432080f6de6190e1062c99b4a55ec31974b5a37ee8dd3c
CobaltStrike
42104ac31fe7ae7328c209007ea71dc3effb183c736a9bddcf86f690fe96df9a
CobaltStrike
954944ef6cdd1474ed35f27b790a7914156672cc7a1afbcc3214ccc1855ff12e
CobaltStrike
971c693bc67cf7b4b9655282b815bc1ba10ee937f1736ba1ef5fdb7aea392f6c
CobaltStrike
9ca6449c0586a77c55586bcc7adfaef2c3cc53da4713c5ed57fced15a3054545
CobaltStrike
bb4efe96748fcc28b827fc297d060c3ab32053cfb8ea506f8c97000debd22121
CobaltStrike
e8d4bf2dc68074adf01dc003d51de3842994ae07fa88c370e8d29f1c27d9c407
CobaltStrike
+ 1'225 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor suricata trojan
Link:
https://tria.ge/reports/210803-nz7zaq2eja/
Behaviour
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
Malware Config
C2 Extraction:
http://smallgop.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712
MD5 hash:
2808fbbdaf0e4487e2e7a04a2a98a7ed
SHA1 hash:
c928cdd70c5d6ddca073fffcbe575f2f44ecfac6
Link:
https://www.unpac.me/results/6086b2f6-3235-43ea-84cb-2e83c63d75af/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712

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: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.

Web download

CobaltStrike

Executable exe 80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1501919/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175969/

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