MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0f8393f679958eab0bd888321c6c8442d8badbad29cceb48ba406c0f71ae6583. 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: | 0f8393f679958eab0bd888321c6c8442d8badbad29cceb48ba406c0f71ae6583 |
|---|---|
| SHA3-384 hash: | eeafd0340b46d426137af6975472167f5a922a31e0506974feaf7d31309439126a5ea1e47d80e8405909d46bfeb2a0c9 |
| SHA1 hash: | 84135c0d19a508ec72e00b09490710e036bff1f6 |
| MD5 hash: | 3d799048b7925c6029260aedfdfdb4a8 |
| humanhash: | cardinal-three-gee-nuts |
| File name: | 0F8393F679958EAB0BD888321C6C8442D8BADBAD29CCE.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 625'664 bytes |
| First seen: | 2022-02-02 20:11:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:oTEgdfYCxUpHNGA7vz4HUdpoeoT6ScdTEl:dUwpHNGAn4HUdkcdE |
| Threatray | 315 similar samples on MalwareBazaar |
| TLSH | T147D45A4033F8C126E1AF57B9E8B2442097F5EE06F2A6EB4F6581B5F92C767428D40673 |
| File icon (PE): |  |
| dhash icon | 20087271b9716000 (1 x QuasarRAT) |
| 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 |
|---|---|
| 45.61.184.36:5050 | https://threatfox.abuse.ch/ioc/377495/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QuasarStealer
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm control.exe explorer.exe greyware keylogger obfuscated packed quasarrat rat remote.exe replace.exe schtasks.exe shell32.dll stealer update.exe
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.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Detection:
quasar
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2022-02-01 23:26:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 305 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:falguys spyware trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
captain1.zapto.org:5050
Unpacked files
SH256 hash:
0f8393f679958eab0bd888321c6c8442d8badbad29cceb48ba406c0f71ae6583
MD5 hash:
3d799048b7925c6029260aedfdfdb4a8
SHA1 hash:
84135c0d19a508ec72e00b09490710e036bff1f6
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: | 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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