MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c3b2f3123f6eb080c81b10f7d5cff547514b9c66e5f5aa273190a9ee6ebd262c. 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: 14
| SHA256 hash: | c3b2f3123f6eb080c81b10f7d5cff547514b9c66e5f5aa273190a9ee6ebd262c |
|---|---|
| SHA3-384 hash: | ff6c944bab47b63964495bc6adee89bd5407d8ee9ed141ee68ba8e4cfae65a90b3f4ad76a93ce4fb2455e6448a9ee6ad |
| SHA1 hash: | af2e3df990835e6e29a8b37bdcd43723967a9ca8 |
| MD5 hash: | e82471b292f43026097991b562a2ce29 |
| humanhash: | washington-nineteen-louisiana-enemy |
| File name: | e82471b292f43026097991b562a2ce29 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 514'048 bytes |
| First seen: | 2021-12-08 04:07:22 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 | 6144:BTEgdc0YYXAGbgiIN2RSBUHgQ5MkJuYtL7CSxii3PSfcEyOb8r9FsrfLncTR3i:BTEgdfYqbgYHVdz7v3KiHTyfLncdi |
| Threatray | 178 similar samples on MalwareBazaar |
| TLSH | T122B45B8123FC862BE1AE577DE8711424A7F4F407A6A7EB4F4940A2F93C567429D807B3 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e82471b292f43026097991b562a2ce29
Verdict:
Suspicious activity
Analysis date:
2021-12-08 04:11:33 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
Сreating synchronization primitives
DNS request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm greyware keylogger obfuscated packed quasar quasarrat rat stealer vermin
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
Detected unpacking (overwrites its own PE header)
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)
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Detection:
quasar
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-12-02 19:29:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 168 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:office04
Behaviour
Suspicious use of AdjustPrivilegeToken
Malware Config
C2 Extraction:
15.235.13.122:3043
Unpacked files
SH256 hash:
c3b2f3123f6eb080c81b10f7d5cff547514b9c66e5f5aa273190a9ee6ebd262c
MD5 hash:
e82471b292f43026097991b562a2ce29
SHA1 hash:
af2e3df990835e6e29a8b37bdcd43723967a9ca8
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 |
| 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
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