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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dd86a895d7d4d70dbb29887604941b670047cfa2d1a3f5cc778627b7b4f9b99. 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: 15


Intelligence 15 IOCs YARA 19 File information Comments

SHA256 hash: 5dd86a895d7d4d70dbb29887604941b670047cfa2d1a3f5cc778627b7b4f9b99
SHA3-384 hash: a23a6c314a72d9e337e46800aa2861b64a16d293cbde511dffd146f59ce77e15de29dc5ec12c524377b109a3ea46d68d
SHA1 hash: 5df49cd0ea6ba30aaf11a05b5a4aa1e08d605914
MD5 hash: 9d8c438b710b314b2dc2e003b2f177b7
humanhash: lithium-oscar-oranges-mockingbird
File name:5dd86a895d7d4d70dbb29887604941b670047cfa2d1a3f5cc778627b7b4f9b99
Download: download sample
Signature QuasarRAT
File size:281'600 bytes
First seen:2023-06-26 08:44:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'249 x AgentTesla, 20'539 x Formbook, 12'385 x SnakeKeylogger)
ssdeep 6144:o8GRoVUYjv16uNu1kadyXKH6Ba3yPIeOeEuhX3rGcCb:LGRTGv1TNGklXKH6BaiPIluhHro
Threatray 442 similar samples on MalwareBazaar
TLSH T13D5412369BF947A0FC3B06B0B9E3F121C02FD45329ACB792777446592A517749AE20F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter EdwardChristmas
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
TW TW
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5dd86a895d7d4d70dbb29887604941b670047cfa2d1a3f5cc778627b7b4f9b99
Verdict:
Malicious activity
Analysis date:
2023-06-26 08:45:38 UTC
Tags:
evasion quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed stealer
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bodegun
Status:
Malicious
First seen:
2023-03-17 22:16:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar spyware trojan
Behaviour
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
Quasar payload
Unpacked files
SH256 hash:
7d831f67f0e444147b3e3b50544294fabb608b5520c0f77b4e1d28d3ba001bce
MD5 hash:
faf7e1d5a7bbafe30007827feea9c372
SHA1 hash:
cd3c529b09c6ab687a3b90a0958cdc28cfa726fb
Detections:
QuasarRAT
SH256 hash:
5dd86a895d7d4d70dbb29887604941b670047cfa2d1a3f5cc778627b7b4f9b99
MD5 hash:
9d8c438b710b314b2dc2e003b2f177b7
SHA1 hash:
5df49cd0ea6ba30aaf11a05b5a4aa1e08d605914
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:CN_disclosed_20180208_KeyLogger_1
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:CN_disclosed_20180208_KeyLogger_1_RID3227
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:malware_Quasar_strings
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:MALWARE_Win_QuasarRAT
Author:ditekSHen
Description:QuasarRAT payload
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Rule name:Quasar_RAT_1
Author:@SOCRadar
Description:Detects Quasar RAT
Rule name:Quasar_RAT_1_RID2B54
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
Description:Detects Quasar RAT
Rule name:Quasar_RAT_2_RID2B55
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:Windows_Trojan_Quasarrat_e52df647
Author:Elastic Security
Rule name:xRAT_1
Author:Florian Roth (Nextron Systems)
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W
Rule name:xRAT_1_RID2900
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.

Comments