MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd8f1bcebb9fbab9cce2943517d903386355f6f2b65dab3489f5cc85024a10e5. 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: 10
| SHA256 hash: | fd8f1bcebb9fbab9cce2943517d903386355f6f2b65dab3489f5cc85024a10e5 |
|---|---|
| SHA3-384 hash: | 7de53c1ee20057e94e3962b6c218d345c3ca8b90973fa4a1692abbf8d876994d32712ec9eefcde4206ec9b8f2c1722f3 |
| SHA1 hash: | 8dca72c15807dd563cef667ea3c10eff19b8ec55 |
| MD5 hash: | 035406fa08ee4d111d2283847c495501 |
| humanhash: | magnesium-lion-fish-mexico |
| File name: | fd8f1bcebb9fbab9cce2943517d903386355f6f2b65dab3489f5cc85024a10e5 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'847'168 bytes |
| First seen: | 2021-02-28 23:01:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 98304:dxQyDfHQusqY2UyAecac4kNuSZTKA0t9FFPEC8HOolPsliHLhg3arcO8GkfhUch:dxQyDfHQusqY2UyAecaF0bk9fchHOolg |
| Threatray | 145 similar samples on MalwareBazaar |
| TLSH | C806F124E7F459A5F07E3F35787055005B78BE03A63D964B2B96A0990A7B3818CB3F93 |
| Reporter |  c3rb3ru5d3d53c2 |
| Tags: | QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd8f1bcebb9fbab9cce2943517d903386355f6f2b65dab3489f5cc85024a10e5
Verdict:
Malicious activity
Analysis date:
2021-02-28 23:04:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Connection attempt
Sending a UDP request
Creating a window
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:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to hide user accounts
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.ClipBanker
Status:
Malicious
First seen:
2021-02-28 23:02:09 UTC
AV detection:
29 of 49 (59.18%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 135 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Unpacked files
SH256 hash:
7ca536e35dfaf32b7851125d3c859c94dc48b99cc9c1af7af5682fe6482f6709
MD5 hash:
acaca246936005719c95afba19ceca45
SHA1 hash:
98e98371ed0c842fff6ef5dddd2d10eb1d505b17
SH256 hash:
fd8f1bcebb9fbab9cce2943517d903386355f6f2b65dab3489f5cc85024a10e5
MD5 hash:
035406fa08ee4d111d2283847c495501
SHA1 hash:
8dca72c15807dd563cef667ea3c10eff19b8ec55
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
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: | Choice_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Cryptocoin_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Steam in files like avemaria |
| Rule name: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | IPPort_combo_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | MALWARE_Win_QuasarRAT |
|---|---|
| Author: | ditekSHen |
| Description: | QuasarRAT payload |
| 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: | Quasar |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect QuasarRAT in memory |
| Rule name: | RDPWrap |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies RDP Wrapper, sometimes used by attackers to maintain persistence. |
| Reference: | https://github.com/stascorp/rdpwrap |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Stealer_word_in_memory |
|---|---|
| Author: | James_inthe_box |
| Description: | The actual word stealer in memory |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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