MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3ca289bac2df826b2d7c4faa05cd9f39a948fdf47872d56ddcfd1a45e60be963. 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
QuasarRAT
Vendor detections: 7
| SHA256 hash: | 3ca289bac2df826b2d7c4faa05cd9f39a948fdf47872d56ddcfd1a45e60be963 |
|---|---|
| SHA3-384 hash: | f28eccc895953e34a046b6bbb0b43842bf7986696deee52e9c8e192e646194a8abfafb71f2ea3d69134d8778d2f0708c |
| SHA1 hash: | 79b4b76cd7be4dd4aa219513d394e0632fc875a8 |
| MD5 hash: | 2a02d57e4ad5117eb724be65697afd66 |
| humanhash: | happy-ten-harry-bluebird |
| File name: | DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 1'007'240 bytes |
| First seen: | 2020-11-19 07:30:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:6BKGzQIE2J6xBs+jy/BxhX3+Y0EN7v533beKDfGn8I55AA9QqPV1qRNCZfzN66ju:6EeEGTX3Z0mZq9nAA9QSGNcfzs67Rs |
| Threatray | 149 similar samples on MalwareBazaar |
| TLSH | 4C25FAF851EB10A1F25F993666AEFCA402B2F587DAD64D480378F6301ABEB533B0550D |
| Reporter |  abuse_ch |
| Tags: | DHL nVpn QuasarRAT RAT scr |
Code Signing Certificate
| Organisation: | Eion Robb |
|---|---|
| Issuer: | DigiCert SHA2 Assured ID Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Jul 10 00:00:00 2018 GMT |
| Valid to: | Jun 12 12:00:00 2020 GMT |
| Serial number: | 0853E240A4892340FD6BA6D7E623DB18 |
| Intelligence: | 2 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | B0C4CACD6FE8D49305E8FE298C65BFF6B42045E0CE32181BDF26946F8C1EE702 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
abuse_ch
Malspam distributing QuasarRAT:HELO: bartletfarms.com
Sending IP: 185.236.231.238
From: DHL Global Delivery <no-replydhlcourierrosenberger@dhl.cn>
Subject: TicketID:32834979185679281349 -BL- Tracking No/Shipping Docs/CI/MT101/PL/ Arrival - 11/19/2020 02:23:41 am
Attachment: DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.au.img (contains "DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr")
QuasarRAT C2:
devils.shacknet.us:4782 (185.244.26.221)
Pointing to nVpn:
% Information related to '185.244.26.192 - 185.244.26.255'
% Abuse contact for '185.244.26.192 - 185.244.26.255' is 'abuse@privacyfirst.sh'
inetnum: 185.244.26.192 - 185.244.26.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU3
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2020-04-16T22:05:10Z
last-modified: 2020-10-18T10:49:56Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
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:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.ClipBanker
Status:
Malicious
First seen:
2020-11-19 04:37:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 139 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar persistence spyware trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Quasar RAT
Unpacked files
SH256 hash:
3ca289bac2df826b2d7c4faa05cd9f39a948fdf47872d56ddcfd1a45e60be963
MD5 hash:
2a02d57e4ad5117eb724be65697afd66
SHA1 hash:
79b4b76cd7be4dd4aa219513d394e0632fc875a8
SH256 hash:
234705a19c4820e3bd092b253ff937f68ad70f883312de90016798bb83a7db46
MD5 hash:
4e1a8c7915a19b0d93696d552c3d2514
SHA1 hash:
0e666638ea2847201a9b0307f115fa11fb66ab07
SH256 hash:
bd171d5f483acc00c562b6d4c4b1a578bff812832765519071438f3c37aba1dd
MD5 hash:
17572d95937e576752c6fb8ff872994c
SHA1 hash:
3801b61908cab4e619b6e03c9983a111dbdb9ede
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | CN_disclosed_20180208_KeyLogger_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MAL_QuasarRAT_May19_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects QuasarRAT malware |
| Reference: | https://blog.ensilo.com/uncovering-new-activity-by-apt10 |
| Rule name: | MSILStealer |
|---|---|
| Author: | https://github.com/hwvs |
| Description: | Detects strings from C#/VB Stealers and QuasarRat |
| Reference: | https://github.com/quasar/QuasarRAT |
| Rule name: | Quasar |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect QuasarRAT in memory |
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Quasar_RAT_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Vermin_Keylogger_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Vermin Keylogger |
| Reference: | https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/ |
| Rule name: | xRAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Patchwork malware |
| Reference: | https://goo.gl/Pg3P4W |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.