MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70f3f13df95a8c3a63a30e05b0ad4adc0c63dd0e7584d52c45d635a096a017d7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70f3f13df95a8c3a63a30e05b0ad4adc0c63dd0e7584d52c45d635a096a017d7
SHA3-384 hash: 1a57617911b82228a53395c2741654cef6d31474eb84356f4425d136f52006c7312b3e4c43fd0dfcf6697ffd857ab861
SHA1 hash: 288341ce1028758c47c4d8d66466212f291d06ac
MD5 hash: 629822e044e4f38ab084352076249cc1
humanhash: harry-equal-purple-virginia
File name:cs.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:226'816 bytes
First seen:2021-11-11 08:33:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:kGg/Y1Sxy7/FNsjBg0GcsQ0A4meBXhRToHj3KBRaqBwnmppZ9YlIcj:kDxK/8BcTt1eK6m9ZMIcj
Threatray 549 similar samples on MalwareBazaar
TLSH T12B24CF35853319B6C02374B8349B1DBDAF3E734BF43E443E2D87A63C9166D6106A4A7A
Reporter drb_ra
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
538
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-11-11 08:33:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8bcee668-4f09-4aa0-8083-99d67ea748b9

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/204935/
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
anti-debug obfuscated packed
Link:
https://www.filescan.io/uploads/618cd57ca00afa9663a3cce8/reports/5f658644-b356-48f5-84a9-aa0eb073b1b5/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/40d2212a-43fa-42e4-be5e-3cd60afa4272
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/887335
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:
n/a
Link:
https://mwdb.cert.pl/sample/70f3f13df95a8c3a63a30e05b0ad4adc0c63dd0e7584d52c45d635a096a017d7/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-11-11 08:34:05 UTC
AV detection:
38 of 44 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odz7cppzlkgduy5dbyc3blkk3qgghxioowcnklcf2y22bfvac7lq._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede
CobaltStrike
13b828a7fc49a88c6674f34a61ab1ba0f353824df1d5d86a572a52ee279c9a87
CobaltStrike
31d0e4bb535db6065d31ada339f308afdfcc5adb5b1b22acb7a34dc3b8018f1a
CobaltStrike
3c336d601752fad36de33e98b8840d39386a2a3b80e5a4c2360e4fbf87003304
CobaltStrike
a3825f94837f9035ad00613e6aeabc18a201cdffb90d85fbaa848f64462d4f31
CobaltStrike
b92bd4ef5dd792cb6de1b4fb2d947f0690bd17a6da8b752daacc595d66bb8ed7
CobaltStrike
ee7932f9d6ace3828b43c63e727497e014931c1c2cb3c21f90065e4098e9e4c1
CobaltStrike
+ 539 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:334850267 backdoor trojan
Link:
https://tria.ge/reports/211111-kge48abaa2/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://clevelandclinic.cloud:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
073c5f691d1b63c50ed315d3d3ee5c6e38685cbeaf763dc1dfe07a0d2f897fe7
MD5 hash:
755ab6ea9ddff458e22a9ac4a0dc16af
SHA1 hash:
f83260bded5dfa74aee3781ede53c9b68a3c8302
Link:
https://www.unpac.me/results/b410fb77-22a9-44c5-9425-599b8392539e/
SH256 hash:
70f3f13df95a8c3a63a30e05b0ad4adc0c63dd0e7584d52c45d635a096a017d7
MD5 hash:
629822e044e4f38ab084352076249cc1
SHA1 hash:
288341ce1028758c47c4d8d66466212f291d06ac
Link:
https://www.unpac.me/results/b410fb77-22a9-44c5-9425-599b8392539e/
Malware family:
Cobalt Strike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/70f3f13df95a/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/70f3f13df95a8c3a63a30e05b0ad4adc0c63dd0e7584d52c45d635a096a017d7

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_Beacon_XORed_x86
Create hunting rule
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
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/204935/

Comments