MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5aa536fddd85f56a15349992de55d422a379ba2f5ee5e16bc6311d4c6471fddb. 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: 11
| SHA256 hash: | 5aa536fddd85f56a15349992de55d422a379ba2f5ee5e16bc6311d4c6471fddb |
|---|---|
| SHA3-384 hash: | 4cac110b841b30dedf6d9178bcf27e0e72e1ce11526daf9a5a187ac0616bc0f14cdfb3de1ca91de23ffcab9aaeb99b5d |
| SHA1 hash: | ce8ecfa888c58bf7bda7de201c6c225050ab65c9 |
| MD5 hash: | 0dec37509a6328db793b1708d9f97e1c |
| humanhash: | whiskey-grey-low-muppet |
| File name: | 0dec37509a6328db793b1708d9f97e1c.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 660'992 bytes |
| First seen: | 2021-06-28 07:20:55 UTC |
| Last seen: | 2021-06-28 07:33:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:CC/dIVYS1Yw70gkiF+YTBLlKqvrLJeu9uwvDR4w2U:CodIVz70viFQqvxJ9uwLRn2U |
| Threatray | 84 similar samples on MalwareBazaar |
| TLSH | 5CE46A908EEFDEDEC26F663FA54A0C9214EED306079792E59F464D34B3852238D611E3 |
| 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 |
|---|---|
| 91.109.190.2:5490 | https://threatfox.abuse.ch/ioc/154761/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0dec37509a6328db793b1708d9f97e1c.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-28 07:22:49 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:
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-06-28 00:53:33 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 74 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Quasar Payload
Quasar RAT
Unpacked files
SH256 hash:
f536c6afc311c547c0947e1ad0ba7e4b69bb7172322fb3cafbe0b5fbf59a4723
MD5 hash:
69251a7ba76e77b3a98a3ba47f02264f
SHA1 hash:
e1252fe0c4956617098090365b3d03bbe0acf577
SH256 hash:
b36a3e7e2e55bc96800d4f3bc969dac43e63825e773201a3335ae54513ea2c05
MD5 hash:
bb36ade150230ce13157e8c92b08dd2d
SHA1 hash:
6b425fedc07329cfdfca0d448ca1630e7eb59f2f
SH256 hash:
54c54d88972bfc5fc9a8646d11cd1086be60d7162710931ba01c90d496c139f2
MD5 hash:
77fa323aedaaed167fb2b9fac326e358
SHA1 hash:
0d255d9fcb7e97199ef5d91320a44c02638d3578
SH256 hash:
5aa536fddd85f56a15349992de55d422a379ba2f5ee5e16bc6311d4c6471fddb
MD5 hash:
0dec37509a6328db793b1708d9f97e1c
SHA1 hash:
ce8ecfa888c58bf7bda7de201c6c225050ab65c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| 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: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Vermin_Keylogger_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Vermin Keylogger |
| Reference: | https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/ |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.