MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 470504f2d7822a47bb84c008289192d825998af6f8249e3a8352d1338fa1de21. 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: 12


Intelligence 12 IOCs 1 YARA 11 File information Comments

SHA256 hash: 470504f2d7822a47bb84c008289192d825998af6f8249e3a8352d1338fa1de21
SHA3-384 hash: 2ec3fc0e76bb6c5c3bf43334e18509e6152dc131913516720d877b715a9f019f5b6616fcff9ce4a76db4d6aebe14c185
SHA1 hash: 2ccf00f2b480fa900c779a9cd81060bc6286138e
MD5 hash: 1deff35e4348b0101f103e1627d9ce31
humanhash: mirror-alpha-red-twelve
File name:1DEFF35E4348B0101F103E1627D9CE31.exe
Download: download sample
Signature QuasarRAT
File size:514'560 bytes
First seen:2021-06-29 18:36:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:sTEgdc0YJX1uRabMR0FeS+mkCi5CD6jFrvFvcEmOb8F9cE3WJOYfmcTR31:sTEgdfYWRajkhL2pKuoOYfmcd1
Threatray 68 similar samples on MalwareBazaar
TLSH 7EB46B4027FC8A1BE26E57BAE87194205BF5F417B267EB8F4548B1ED2C667028E40773
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
107.150.23.186:8808

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
107.150.23.186:8808 https://threatfox.abuse.ch/ioc/155811/

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1DEFF35E4348B0101F103E1627D9CE31.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-29 18:41:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442007 Sample: PcDyDLUo08.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 5 other signatures 2->42 8 PcDyDLUo08.exe 5 2->8         started        12 PcDyDLUo08.exe 2 2->12         started        process3 file4 26 C:\Windows\System32\6942\Update.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\...\PcDyDLUo08.exe.log, ASCII 8->28 dropped 44 Drops executables to the windows directory (C:\Windows) and starts them 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->48 14 Update.exe 14 2 8->14         started        18 schtasks.exe 1 8->18         started        signatures5 process6 dnsIp7 30 107.150.23.186, 49738, 8808 ASN-QUADRANET-GLOBALUS United States 14->30 32 tools.keycdn.com 185.172.148.96, 443, 49741 PROINITYPROINITYDE Germany 14->32 34 3 other IPs or domains 14->34 50 Antivirus detection for dropped file 14->50 52 Multi AV Scanner detection for dropped file 14->52 54 May check the online IP address of the machine 14->54 56 4 other signatures 14->56 20 schtasks.exe 1 14->20         started        22 conhost.exe 18->22         started        signatures8 process9 process10 24 conhost.exe 20->24         started       
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-06-27 08:54:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:someone special spyware trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Looks up external IP address via web service
Executes dropped EXE
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
107.150.23.186:8808
107.150.23.186:6606
127.0. 0.1:6606
127.0. 0.1:8808
Unpacked files
SH256 hash:
470504f2d7822a47bb84c008289192d825998af6f8249e3a8352d1338fa1de21
MD5 hash:
1deff35e4348b0101f103e1627d9ce31
SHA1 hash:
2ccf00f2b480fa900c779a9cd81060bc6286138e
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:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Glasses
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Author:Seth Hardy
Description:Glasses code features
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_QuasarStealer
Author:ditekshen
Description:Detects Quasar infostealer
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:pe_imphash
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments