MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609
SHA3-384 hash: a6a355d0bd64fc6cb35b1f55679b22f8758a9609f21bfc4e8af71139c1e864ab1e9970e12a498391e13ddeaf66fc148c
SHA1 hash: 605bc1cd0a166ddff86216ac884cd3cb7b1ae007
MD5 hash: 5097864cd52044cbdfa58a285584a78e
humanhash: equal-undress-johnny-bakerloo
File name:Synapse Launcher.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'380'224 bytes
First seen:2023-04-22 01:06:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:4vjlL26AaNeWgPhlmVqvMQ7XSKIgRJ6YbR3LoGdcuTHHB72eh2NT6:4vZL26AaNeWgPhlmVqkQ7XSKIgRJ6yv
Threatray 132 similar samples on MalwareBazaar
TLSH T127F56C0437F85E27E1FBE67796B1041267F1FC1AB363E72B2281AB791D57B4048026A7
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 30e49cdccccecad0 (1 x QuasarRAT)
Reporter Chainskilabs
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Synapse Launcher.exe
Verdict:
Malicious activity
Analysis date:
2023-04-21 18:00:58 UTC
Tags:
rat quasar trojan asyncrat
Link:
https://app.any.run/tasks/f062f654-ee90-495a-b6b8-5a7feea2e4ab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/384087/
Detection(s):
Win.Malware.Generic-9883083-0
Create hunting rule

Win.Malware.Msilheracles-9900242-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Packed.Downeks-6898097-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm infostealer keylogger quasarrat rat stealer stealer
Link:
https://www.filescan.io/uploads/644333372eb85408cdf6c014/reports/8987f457-efc4-47f9-b1f3-d96f48bf12e6/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d9d00ab-c05d-4d7e-be24-8eee3f080efa
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218972
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 851918 Sample: Synapse_Launcher.exe Startdate: 22/04/2023 Architecture: WINDOWS Score: 100 76 botnetps.ddns.net 2->76 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus / Scanner detection for submitted sample 2->96 98 6 other signatures 2->98 10 Synapse_Launcher.exe 5 2->10         started        14 RobloxStudioLauncherBeta.exe 4 2->14         started        signatures3 process4 dnsIp5 70 C:\Users\...\RobloxStudioLauncherBeta.exe, PE32 10->70 dropped 72 C:\Users\user\...\Synapse_Launcher.exe.log, CSV 10->72 dropped 102 Uses schtasks.exe or at.exe to add and modify task schedules 10->102 104 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->104 17 RobloxStudioLauncherBeta.exe 5 10->17         started        21 schtasks.exe 1 10->21         started        80 botnetps.ddns.net 14->80 106 Installs a global keyboard hook 14->106 23 cmd.exe 1 14->23         started        25 schtasks.exe 1 14->25         started        file6 signatures7 process8 dnsIp9 74 botnetps.ddns.net 17->74 82 Antivirus detection for dropped file 17->82 84 Multi AV Scanner detection for dropped file 17->84 86 Machine Learning detection for dropped file 17->86 90 2 other signatures 17->90 27 cmd.exe 1 17->27         started        30 schtasks.exe 1 17->30         started        32 conhost.exe 21->32         started        88 Uses ping.exe to sleep 23->88 34 RobloxStudioLauncherBeta.exe 4 23->34         started        37 conhost.exe 23->37         started        39 PING.EXE 1 23->39         started        41 chcp.com 1 23->41         started        43 conhost.exe 25->43         started        signatures10 process11 dnsIp12 108 Uses ping.exe to sleep 27->108 110 Uses ping.exe to check the status of other devices and networks 27->110 45 RobloxStudioLauncherBeta.exe 2 27->45         started        47 conhost.exe 27->47         started        49 PING.EXE 1 27->49         started        51 chcp.com 1 27->51         started        53 conhost.exe 30->53         started        78 botnetps.ddns.net 34->78 112 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->112 114 Installs a global keyboard hook 34->114 55 cmd.exe 34->55         started        58 schtasks.exe 34->58         started        signatures13 process14 signatures15 100 Uses ping.exe to sleep 55->100 60 conhost.exe 55->60         started        62 chcp.com 55->62         started        64 PING.EXE 55->64         started        66 RobloxStudioLauncherBeta.exe 55->66         started        68 conhost.exe 58->68         started        process16
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 15:54:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 34 (64.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=muuuag6rrovkoztkze2wrihxfhvvvqjjvv67oflpysht4hljoyeq._file
Verdict:
malicious
Similar samples:
06f7a5380d0d2f23e9c481071e7766486806d38c6cd5785b5897863b481d56d1
QuasarRAT
3a62c18261a8f899c82eaed7aeb78c2d284788e55dd6c37cad57701a44df9a86
QuasarRAT
8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
QuasarRAT
b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360
QuasarRAT
e57f004cdd5d2da92e0429a1fdba612f17852781f389dc855c217341e28dc35b
QuasarRAT
f7b9f44883cc004d34cd03dd739cbecccb3ff66824856d30dcdc31d6b5165aff
QuasarRAT
+ 122 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:client server runtime process spyware trojan
Link:
https://tria.ge/reports/230422-bgm1dsdc4z/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
botnetps.ddns.net:7788
Unpacked files
SH256 hash:
6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609
MD5 hash:
5097864cd52044cbdfa58a285584a78e
SHA1 hash:
605bc1cd0a166ddff86216ac884cd3cb7b1ae007
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/de5f69b2-574b-4103-a971-2bcfcf6d845c/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6529401bd18b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_QuasarStealer
Create hunting rule
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Description:Detects QuasarRAT malware
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

anyrun
any.run
https://app.any.run/tasks/f062f654-ee90-495a-b6b8-5a7feea2e4ab/#
Cape
Cape
https://www.capesandbox.com/analysis/384087/

Comments