MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e8ca0270e68c2f29f8e9f6a77fe630a93b08c04573bde4956690f8943e6d10e8. 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: 13
| SHA256 hash: | e8ca0270e68c2f29f8e9f6a77fe630a93b08c04573bde4956690f8943e6d10e8 |
|---|---|
| SHA3-384 hash: | 175dff4d2d5fd0ec88464ea7656fc2ff3af75ac20cad288b4ebaa83630b3363c46062aa2c06cb6f15d5a52eb7668330a |
| SHA1 hash: | 9f1288d7ef5309a95f723ac3067db8f920093c00 |
| MD5 hash: | b8f6e00e0b83ae7620ba2104c644f485 |
| humanhash: | eighteen-equal-arkansas-delaware |
| File name: | E8CA0270E68C2F29F8E9F6A77FE630A93B08C04573BDE.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 522'240 bytes |
| First seen: | 2021-08-01 10:00:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'710 x Formbook, 12'278 x SnakeKeylogger) |
| ssdeep | 12288:YTEgdfYIbg7Y3nHrX4XywpopqYpsjcdX:NUwHE8ywpopRMcdX |
| Threatray | 99 similar samples on MalwareBazaar |
| TLSH | T1B9B45B8123FC861BE1AE57BDE8B14421ABF4F407A667EB4F4940A1F92C567429E407F3 |
| dhash icon | 1c5d611f0f33334d (5 x RevengeRAT, 3 x QuasarRAT, 2 x CoinMiner) |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 13.233.24.14:812 | https://threatfox.abuse.ch/ioc/165358/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E8CA0270E68C2F29F8E9F6A77FE630A93B08C04573BDE.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-01 10:05:14 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
Creating a window
Creating a file in the system32 subdirectories
Launching a process
Enabling the 'hidden' option for analyzed file
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Connection attempt
Sending a custom TCP request
Setting a keyboard event handler
DNS request
Using the Windows Management Instrumentation requests
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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)
System process connects to network (likely due to code injection or exploit)
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:
2021-06-14 02:25:39 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 89 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:$ => wp system spyware suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Looks up external IP address via web service
Executes dropped EXE
Quasar Payload
Quasar RAT
suricata: ET MALWARE Observed Malicious SSL Cert (Quasar CnC)
Malware Config
C2 Extraction:
13.233.24.14:812
65.1.228.201:812
65.1.228.201:812
Unpacked files
SH256 hash:
e8ca0270e68c2f29f8e9f6a77fe630a93b08c04573bde4956690f8943e6d10e8
MD5 hash:
b8f6e00e0b83ae7620ba2104c644f485
SHA1 hash:
9f1288d7ef5309a95f723ac3067db8f920093c00
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_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: | 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.
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