MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44cfbbb142d8d2eb853ac5453ebc129955bfe879cc4d41f898e5f52838c682ce. 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: 9
| SHA256 hash: | 44cfbbb142d8d2eb853ac5453ebc129955bfe879cc4d41f898e5f52838c682ce |
|---|---|
| SHA3-384 hash: | c06170893ea0057b07f3feb0ce89f821a3b65ce923e4c07e859e5c3b1de93fdc9f53bab790b37864b62ed7e8f9560fcd |
| SHA1 hash: | 64723cf82e48f4415445468388fdbe712edaa199 |
| MD5 hash: | 845082fce173cddd78c16a425c1bd29e |
| humanhash: | carpet-early-fifteen-batman |
| File name: | ORDER-PO344443LIST.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 595'856 bytes |
| First seen: | 2020-10-12 19:16:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:jXAqb5mCvyOXDMcjprXB6Kzs5Qw/2DeKg2SBOwVqOhNS+zmD5v3bUQqLmEGkVFbF:J6/eeKgfBO3WN1zqJE7fbpkEd |
| Threatray | 102 similar samples on MalwareBazaar |
| TLSH | ADC4951C6CB58F3EF9D81B71A410CDB5A934DC055CB7B90B1682697E4F3AEC0E53AA09 |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
abuse_ch
Malspam distributing QuasarRAT:HELO: mail.15min.lt
Sending IP: 185.11.24.87
From: sales <habtom2013sale@gmail.com>
Subject: New ORDER - Quotation Request
Attachment: ORDER-PO344443LIST.lzh (contains "ORDER-PO344443LIST.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QuasarRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Creating a window
Connection attempt
Enabling autorun by creating a file
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
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
Installs a global keyboard hook
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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.Backdoor.Crysan
Status:
Malicious
First seen:
2020-10-12 12:48:54 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 92 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
trojan spyware family:quasar
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Quasar RAT
Unpacked files
SH256 hash:
44cfbbb142d8d2eb853ac5453ebc129955bfe879cc4d41f898e5f52838c682ce
MD5 hash:
845082fce173cddd78c16a425c1bd29e
SHA1 hash:
64723cf82e48f4415445468388fdbe712edaa199
SH256 hash:
9decbeb19ac0d5a89a5ae576fe93261fdf05fffda59d020b82f1d0bc92ccaafc
MD5 hash:
42571a168a83de4d87b2a2ae7479b647
SHA1 hash:
8ace195de193955f06c1f130fa3ec38bb7c6a0a4
SH256 hash:
165b6353a27653c087637f372f70713e4e0af658e87f03ba0703d8b975525243
MD5 hash:
112730ad698bcb62cfb8c64c4862640a
SHA1 hash:
6b42b1f3f372785c40b4f80c35d6aa2e0d012429
SH256 hash:
e9bc218f345ac06712474c104756ed007bfb3e40bde4dee5615de989466db826
MD5 hash:
8ca3e43634b0f164534ffb6b9954300f
SHA1 hash:
8f8dd584d4947e27e317472bfeec81bf0704e258
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Quasar
Score:
1.00
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
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