MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0
SHA3-384 hash: 97d0f2af7d31964ef71bf02bf60720f3bae40f5eb7ccfe08c8fcfb4947994223cc105feef99ad9b027fd19d8ec471a54
SHA1 hash: bfc91eed4cbdce63d0a25c0b2e701368990f7004
MD5 hash: 251feed0cc2ff9f3176ef067f18093c8
humanhash: fifteen-eight-twelve-wyoming
File name:5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:685'088 bytes
First seen:2021-09-15 09:52:26 UTC
Last seen:2021-09-15 11:03:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9114164a661eb32d2b69f8dfc4e3265d (2 x CobaltStrike)
ssdeep 12288:FB2HWlMZkfAm/v/0GKvJIWu2I1wlJy0lrF/q:FrMZkfAm/v/0XvNtIOlZdQ
Threatray 1'286 similar samples on MalwareBazaar
TLSH T198E4BE02FAE544B5E06FA13EC9A28646E7713CA8577183CB57A19B1A3F336E15D3D320
dhash icon 30b2307969c4dca8 (2 x CobaltStrike)
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:2021-08-17T00:00:00Z
Valid to:2022-08-02T23:59:59Z
Serial number: 0bc9b800f480691bd6b60963466b0c75
Intelligence: 7 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: 1a969ab1408c6de5689ece63e3200ac2d5cf7ae2e811c6756e3f39578a45053e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
519
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0
Verdict:
No threats detected
Analysis date:
2021-09-15 09:53:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/56a86e1d-e91c-4363-8e91-5a01dcdf22c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/188139/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.4167.26492.7567.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61751951a9d585e6d5370fa6/reports/be6f7a94-7bf9-4340-a755-e6eb096cb529/overview
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a70cdf4b-8c79-43c0-990e-8479089da142
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/851292
Signature
C2 URLs / IPs found in malware configuration
Early bird code injection technique detected
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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: 483723 Sample: k4fNN2WDpY Startdate: 15/09/2021 Architecture: WINDOWS Score: 96 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 2 other signatures 2->48 7 loaddll64.exe 1 2->7         started        process3 dnsIp4 36 d1n2x5h0loustn.cloudfront.net 7->36 10 cmd.exe 1 7->10         started        13 regsvr32.exe 7->13         started        16 rundll32.exe 7->16         started        18 iexplore.exe 1 75 7->18         started        process5 dnsIp6 52 Early bird code injection technique detected 10->52 20 rundll32.exe 10->20         started        38 d1n2x5h0loustn.cloudfront.net 52.222.161.215, 443, 49741, 49845 AMAZON-02US United States 13->38 54 System process connects to network (likely due to code injection or exploit) 13->54 56 Queues an APC in another process (thread injection) 13->56 40 52.222.161.105, 443, 49743, 49761 AMAZON-02US United States 16->40 24 iexplore.exe 2 159 18->24         started        signatures7 process8 dnsIp9 26 52.222.161.230, 443, 49742, 49846 AMAZON-02US United States 20->26 28 d1n2x5h0loustn.cloudfront.net 20->28 50 System process connects to network (likely due to code injection or exploit) 20->50 30 dart.l.doubleclick.net 142.250.203.102, 443, 49796, 49797 GOOGLEUS United States 24->30 32 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49823, 49824 FASTLYUS United States 24->32 34 12 other IPs or domains 24->34 signatures10
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0/
Threat name:
Win64.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 14:45:37 UTC
File Type:
PE+ (Dll)
Extracted files:
47
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
1196cd7aca5d5576e3d142339e6d7fd9325f4210c6ae196065d766a1468da08c
CobaltStrike
1b11ae98b85bb0645abe36adcd852e6e84b51c6b5c811729f3c19f14f32d4e4f
CobaltStrike
2bfe11c06ffe157399432080f6de6190e1062c99b4a55ec31974b5a37ee8dd3c
CobaltStrike
5ab95684cb8a8355b3f2f334fce6f2a96333ce5b51ffb2e1030d8a36c85c43f0
CobaltStrike
80ceb4bfb2275af2edd90f25d428fae22686ed75b7c5d9cc5fc003866021a712
CobaltStrike
954944ef6cdd1474ed35f27b790a7914156672cc7a1afbcc3214ccc1855ff12e
CobaltStrike
971c693bc67cf7b4b9655282b815bc1ba10ee937f1736ba1ef5fdb7aea392f6c
CobaltStrike
bb4efe96748fcc28b827fc297d060c3ab32053cfb8ea506f8c97000debd22121
CobaltStrike
d1d0c9d1ee7b800d491c9fb3fc94b93e5c59d903a4debb092846c46481077ae0
CobaltStrike
+ 1'276 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/210915-lwmnaaadf7/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://d1n2x5h0loustn.cloudfront.net:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0
MD5 hash:
251feed0cc2ff9f3176ef067f18093c8
SHA1 hash:
bfc91eed4cbdce63d0a25c0b2e701368990f7004
Link:
https://www.unpac.me/results/c7bc3aad-e5cc-4538-8e71-6ad7f21e4b6d/
Malware family:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5b8003ff376c/report/overview.html
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/5b8003ff376c2b14085ccb6a80a2ad413cd7c66edea216cb72890fb7dc70d5c0

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/188139/

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