MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff
SHA3-384 hash: 9d634606452c6792ee739b15e48302bd3cafe526d84cf83b38cc5cf8717a7c4d63788bc343babf8611bc997802306d61
SHA1 hash: e5509797f310dc4f8c6614875640d8d99849fd8e
MD5 hash: 2ff59b394a6bef1aa4fe5c0c2893736e
humanhash: low-charlie-three-steak
File name:f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:222'208 bytes
First seen:2021-03-18 10:03:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:eCnrY7r8eQK6fS55ja4UO8jS2DwViyOtjjjjj:tY7RQKeS55jP14Scwit
Threatray 226 similar samples on MalwareBazaar
TLSH 9524EF745F0F1DB1E39BCD7C806623AB3FD564E78B78992A4E68682C8E7945ED84CD00
Reporter JAMESWT_WT
Tags:185.203.117.79 CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
555
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
Malicious activity
Analysis date:
2021-02-19 06:12:09 UTC
Tags:
trojan cobaltstrike
Link:
https://app.any.run/tasks/25bdf405-da06-4b88-b902-454044eddb0e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Crypt5.BLLV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/644139
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/f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-02-16 22:57:00 UTC
File Type:
PE (Exe)
AV detection:
44 of 47 (93.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6afjesv7ppfvgkezchjwvilk66ctaxijuwtckgbvetxq4wi5t77q._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
0e30a27d44484b9baa56e7b6050581e3edc3bd1b426057c85824d0cac493a3f1
CobaltStrike
287aae0d0192654d709742977dfb6219856096d8b05cf7592b2adfd96bb2d976
CobaltStrike
36f68f4836362d94e2f0e25720c26bb9bc60a4bc9533e94d3c164814269e476e
CobaltStrike
558ec2b4c735574edc8757f11592735eb27aa61693885b5aa7299c7950faf1c0
CobaltStrike
8f7b9a377a14260d8bdcc6e18e749013a0c2c09a60d46fa026d77f6d92b7b801
CobaltStrike
c184e1d4519fb81baae09c0ff7f0cc8e2c0a32a44228b3e816f8156ca8034061
CobaltStrike
c934a760a669e7fa83b6d80720f78f5eba20c4f5008043faacca8963373f8d00
CobaltStrike
e4ca37b939f9ca60aab3b68d49169ee93e46548b76dfb31eeb43d4161fd3dc1a
CobaltStrike
f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628
CobaltStrike
fe6dcf38ecfeb4612ff8c59aa72afad19222bc181464e4b4690f19045bb2f9b5
CobaltStrike
+ 216 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Link:
https://tria.ge/reports/210318-yhqkzv3jsn/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://185.203.117.79:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
84b425bf370748eec803b84607872d39d14403a3be81a6cc71c0a79a73397f3a
MD5 hash:
fecbf1216b2c114a0f9b300805462394
SHA1 hash:
af8b3eb786638f90f4c34d955d693d6de5e83c71
Detections:
win_cobalt_strike_auto
Create hunting rule
Link:
https://www.unpac.me/results/a01b90df-a290-4884-8068-6f8ec605520f/
SH256 hash:
f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff
MD5 hash:
2ff59b394a6bef1aa4fe5c0c2893736e
SHA1 hash:
e5509797f310dc4f8c6614875640d8d99849fd8e
Link:
https://www.unpac.me/results/a01b90df-a290-4884-8068-6f8ec605520f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CobaltStrike
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f00a924abf7bcb53289911d36aa16af785305d09a5a625183524ef0e591d9fff

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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
X
https://twitter.com/malwrhunterteam/status/1370454101708914701?s=20

Comments