MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99
SHA3-384 hash: 083ad1eabe6d025d4380f9141ea7145bfbe92a80d341103abb91df1fc17b14476aaf882b2654bbc66f05bd6e80d92b83
SHA1 hash: d3f08b2f33edab951494658806a7904b7dd5438e
MD5 hash: 8d8bfabbba66b38ce2c61e405885952b
humanhash: spring-fillet-fifteen-autumn
File name:8d8bfabbba66b38ce2c61e405885952b.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:224'256 bytes
First seen:2021-07-02 05:25:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:v1l2yOxbqtE5sDIq5iVJ7vbA5wFZ/6BzIoqV8uh:ve0K5kIXVl6Tqph
TLSH D424F0FA0D12B9B3C4426F35F0DF24B51CB290CB4D584AE5B5B6B98AE93703F9849C60
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
547
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-06-29 09:57:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/82dcd9b9-8871-4383-9714-d47fe89e581e

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/169271/
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

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.
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d15d6945-ff3d-4528-91f6-99d68b6e5f68
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/810910
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-06-29 20:59:22 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=drizrzxe7hvrpy22yq7rkvgprcqwala7u2x2mhxjyc4ekmu55smq._file
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:1580103814 backdoor trojan
Link:
https://tria.ge/reports/210702-qq5wcrr7wa/
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://wezaju.com:443/nv
Unpacked files
SH256 hash:
d38b3e1d6e7db0e51455996e4843f03b6c370f3d56d440cefd5f3a715b13be07
MD5 hash:
23c2f85e58d8a53da1870231b56f4f55
SHA1 hash:
f4d9e7f4f642f9a76486db2fc749be77056710e1
Link:
https://www.unpac.me/results/3d1a9f53-1304-440a-9259-61344836fc1f/
SH256 hash:
1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99
MD5 hash:
8d8bfabbba66b38ce2c61e405885952b
SHA1 hash:
d3f08b2f33edab951494658806a7904b7dd5438e
Link:
https://www.unpac.me/results/3d1a9f53-1304-440a-9259-61344836fc1f/
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/1c5198e6e4f9eb17e35ac43f1554cf88a1602c1fa6afa61ee9c0b845329dec99

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:APT_DarkHydrus_Jul18_5
Create hunting rule
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
Rule name:CobaltStrikeBeacon
Create hunting rule
Author:enzo
Description:Cobalt Strike Beacon Payload
Rule name:CS_beacon
Create hunting rule
Author:Etienne Maynier tek@randhome.io
Rule name:HKTL_CobaltStrike_Beacon_Strings
Create hunting rule
Author:Elastic
Description:Identifies strings used in Cobalt Strike Beacon DLL
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:HKTL_Win_CobaltStrike
Create hunting rule
Author:threatintel@volexity.com
Description:The CobaltStrike malware family.
Reference:https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/
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/169271/

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