MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c29f1be7dafc7b0b64581e8b28857e988acf33874ce6af6c029c674be60025e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c29f1be7dafc7b0b64581e8b28857e988acf33874ce6af6c029c674be60025e
SHA3-384 hash: 223906907e50b275f419134e684162eec3141161598d07e16622d8f1cc6379683f8a7b43ae31b17f2ab9448ece52ed7f
SHA1 hash: 4f251af4e1cb6cd5aba192be20e16d4524083096
MD5 hash: bc981a5dee62baa3a846a4e27239ac87
humanhash: freddie-california-sixteen-tango
File name:cs.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:226'816 bytes
First seen:2022-02-07 16:08:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:AehkPLQDqKbB0BBV9+dR6mFxTwTlUpPVrKIcGEWYGev+suOBPnFi6rFy60lWqDT:ci176uTaerlVKPuO5nFi6rFyiE
TLSH T18F24CE776A4C8763D01F44FCF4F636E48E26C1FB89D2583AE79571E8818A9143E3A391
Reporter drb_ra
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
688
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2022-02-07 16:08:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/be94b977-f350-41be-8ccf-4f49ee0a4e4e

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/236077/
Detection(s):
Win.Backdoor.CobaltStrike-9909816-0
Create hunting rule

SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file in the system32 directory
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/6271/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug obfuscated packed
Link:
https://www.filescan.io/uploads/620144204077c8b9a01bcb5f/reports/3120d97e-d098-4a9c-b47f-e914dac3f85f/overview
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:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9a8e74e-362e-4822-a6a6-95a5307441e1
Result
Threat name:
CobaltStrike ReflectiveLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/935318
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c29f1be7dafc7b0b64581e8b28857e988acf33874ce6af6c029c674be60025e/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-02-07 16:09:11 UTC
File Type:
PE (Exe)
AV detection:
38 of 43 (88.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqu7dpt5v7d3bnsfqhulfccx5gekz4zyothgv5wafhdhjptaajpa._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:683371625 backdoor trojan
Link:
https://tria.ge/reports/220207-tlvvxaecdr/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://rsasecu.com:80/s/ref=nb_sb_noss_1/743-21494898-1923945/field-keywords=man
Unpacked files
SH256 hash:
cc099f62d7a2a068fda0bdcbbeba09e503a58f45c5d37b82f4763c3837d7de14
MD5 hash:
414ebcdda08dbd1f6757429a5f4cdd1b
SHA1 hash:
2f73b8641416c25d03cf5019d07c23d7939a0d4c
Link:
https://www.unpac.me/results/fabda5bb-63df-488f-85d5-64c4c6eb02f7/
SH256 hash:
8c29f1be7dafc7b0b64581e8b28857e988acf33874ce6af6c029c674be60025e
MD5 hash:
bc981a5dee62baa3a846a4e27239ac87
SHA1 hash:
4f251af4e1cb6cd5aba192be20e16d4524083096
Link:
https://www.unpac.me/results/fabda5bb-63df-488f-85d5-64c4c6eb02f7/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Cobaltbaltstrike_strike_Payload_XORed
Create hunting rule
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5
Create hunting rule
Author:Florian Roth
Description:Detects strings found in CobaltStrike shellcode
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5_RID361D
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/

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/236077/

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