MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7d6cfc5cfb6243152ee28b41a00650c3c95cc3615a5407c6ec094632926b99e2. 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
| SHA256 hash: | 7d6cfc5cfb6243152ee28b41a00650c3c95cc3615a5407c6ec094632926b99e2 |
|---|---|
| SHA3-384 hash: | 008a965fcba4b9853eb50fea0ab7b024ce8bda728f1c6f7805d5ea4390aa537d8ef4aa774dc88fa872b10ade745e8514 |
| SHA1 hash: | 355ba6d65a4aa843289c54d9b539787c59b9ad27 |
| MD5 hash: | 832ab3a898d188426d3541e1533b55f9 |
| humanhash: | low-diet-wisconsin-beer |
| File name: | 832ab3a898d188426d3541e1533b55f9.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 581'632 bytes |
| First seen: | 2021-10-12 12:04:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:LTEgdfY2xU3RJrwy4XywxppuhEsVcdLL47:EUwbwPywxppuKsVcdI7 |
| Threatray | 160 similar samples on MalwareBazaar |
| TLSH | T176C46B8123FCC51BE16E57BDE8B144215BF4F807A6A7EB4F4940B2E92C667429E407B3 |
| File icon (PE): |  |
| dhash icon | 9279fcfaf4f87890 (1 x QuasarRAT) |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
832ab3a898d188426d3541e1533b55f9.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 20:55:35 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
keylogger obfuscated quasar quasarrat rat
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.
Malware family:
Quasar RAT
Verdict:
Malicious
Result
Threat name:
Quasar
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
Detected unpacking (overwrites its own PE header)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Detection:
quasar
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-10-11 00:08:41 UTC
AV detection:
36 of 45 (80.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 150 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:mario bros spyware trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Executes dropped EXE
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
midnightt.ddns.net:4782
Unpacked files
SH256 hash:
7d6cfc5cfb6243152ee28b41a00650c3c95cc3615a5407c6ec094632926b99e2
MD5 hash:
832ab3a898d188426d3541e1533b55f9
SHA1 hash:
355ba6d65a4aa843289c54d9b539787c59b9ad27
Malware family:
xRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | 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_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: | 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: | pe_imphash |
|---|
| 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.
Web download
Delivery method
Distributed via web download
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