MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c221112f02f36a1e902fcf2fad12faf8a458cbbdfa5cb91d5ec6520f019851e0. 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: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	c221112f02f36a1e902fcf2fad12faf8a458cbbdfa5cb91d5ec6520f019851e0
SHA3-384 hash:	5ba423bb0b647ab4241249fe9bc552e828c6a5dc72c56ddc1f9788f4b60732f293a7a5ae91444879f0a8ecffaf636617
SHA1 hash:	e2889db9c6fb083d51f454765a736b2628fad537
MD5 hash:	5ab8c1f4d5087c1ad231a6cb418db6e1
humanhash:	hamper-twelve-mexico-victor
File name:	Products_data_20200772.xls
Download:	download sample
Signature	CobaltStrike Create hunting rule
File size:	368'133 bytes
First seen:	2020-07-21 08:39:41 UTC
Last seen:	2020-07-21 09:56:20 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:Wk3hOdsylKlgryzc4bNhZF+E+W2knAV19slHFFNRlU3vXu3fD+DXaoVTyS1OMxbu:w19QlrRlUfe3sat4q8KbOk3
TLSH	537438D4B36ACA3BC7ABCABD4A0B52F25729EC01926943C315D4B13C3E7D6785D4A0C5
Reporter	abuse_ch
Tags:	CobaltStrike xls

abuse_ch

Malspam distributing unidentified malware:

HELO: s99.radiancetech.net
Sending IP: 210.193.49.209
From: Connor Bucklin <lsme@lsme.com.sg>
Subject: Connor from Ensilica Limited
Attachment: Products_data_20200772.xls

Unknown payload URL:
http://51.77.103.125/api.php
http://104.243.34.50/index.dll

Unknown C2s:
65aa694bba.hosting-64.xyz
def0192jery.netf30813.monster
commandline.pipelevel64.xyz
proxied.2-server.xyz
cloudtraffic.media64.xyz
contentdnet.netw32.xyz
cloudconf.pipe-64.xyz

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.Excel4ConCatsAM1984_T_800.20200623.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching the default Windows debugger (dwwin.exe)

Launching a process by exploiting the app vulnerability

Result

Threat name:

Hidden Macro 4.0

Detection:

malicious

Classification:

expl.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/392866

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c221112f02f36a1e902fcf2fad12faf8a458cbbdfa5cb91d5ec6520f019851e0/

Threat name:

Document-Office.Downloader.EncDoc

Status:

Malicious

First seen:

2020-07-21 08:41:05 UTC

File Type:

Document

Extracted files:

AV detection:

6 of 48 (12.50%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yiqrclyc6nvb5ebpz4x22ex27csfrs557jolshk6yzja6amykhqa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200721-x94xcn92wa/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Unknown

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c221112f02f36a1e902fcf2fad12faf8a458cbbdfa5cb91d5ec6520f019851e0

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:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	SUSP_EnableContent_String_Gen Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious string that asks to enable active content in Office Doc
Reference:	Internal Research