MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff
SHA3-384 hash: 1cfec72303afe335a34f47bd999338997dfdaf2d82e8fcd4913af41cae189c8a204e29dc7e14ff2825842300c6cae53e
SHA1 hash: 9338c3bbe9e6dd3658848c03a5d3bcf02dfbe965
MD5 hash: 58abd80cc431895f2c2126f714ca3c8c
humanhash: potato-eighteen-massachusetts-alabama
File name:dddd.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'304'448 bytes
First seen:2023-12-02 20:41:59 UTC
Last seen:2023-12-02 22:29:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:S9GUKQbhUbLP/WdzmmVoNyQNKXVTHUt0ONKgDGsbolFjeTXbjuOvtXcUwowyr4T5:yUbLPudCfUj0t0ON/GUW6lJ3HdjX0
Threatray 299 similar samples on MalwareBazaar
TLSH T104E5334B9064B0DFD37A91BB0AC79E4EAFAD34FBA51DCB413521475D802AA8ED059CC3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter smica83
Tags:exe QuasarRAT UKR

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
dddd.exe
Verdict:
Malicious activity
Analysis date:
2023-12-02 20:42:26 UTC
Tags:
quasar
Link:
https://app.any.run/tasks/5dcbc056-201a-46ed-9023-bd03ca42b514

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461980/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.27240.2292.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a file
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656b96b6380413dc0c2c9da0/reports/8c2adac6-1daa-42a0-939d-3582a62c7902/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87b6dd05-83a8-458a-a058-348ed217ef5d
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352248
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates executable files without a name
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Suspicious powershell command line found
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-02 20:42:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijpd4tzib4m6dxt45u3vvmftdw6s77sj5utij3friciy2zrnld7q._file
Verdict:
malicious
Similar samples:
2c8cda2ccc942b4eda8e1ee37a8f68c557fee80e14244f1a401321ccf1091e83
QuasarRAT
5abb3690139201632ca77d335dc003268eaf58f2fa0736fb187d843e597a2c9b
QuasarRAT
71d8447b0d646903db508314cdc59708855c914ec4a3a72d7f06f487177e11fc
QuasarRAT
7cda27d67f0a949f2dadc47257b74d8e484a88670ca5705b190a0bed346fe7ec
QuasarRAT
c7550dc220b264239f7250607d6af8a0123107be4c377a3c94e5f8e63984b17d
QuasarRAT
e844192fb4c52758db729e18e8898fe0921bdbe1e2d3ac3da6a6b5d2cedecb71
QuasarRAT
+ 289 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 spyware trojan
Link:
https://tria.ge/reports/231202-zgzwysfg54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
y20.ddns.net:5552
Unpacked files
SH256 hash:
386dfffe1805e3a784a345fe5bf71bc33f651a0d0013c7a13dd4661f463585b2
MD5 hash:
2b7bfec9e0b91f934e2c1650e65c46c9
SHA1 hash:
944a0902b7151f85182f97027f6754111cad5a4e
Detections:
QuasarRAT
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
win_quasar_rat_client
Create hunting rule
MALWARE_Win_QuasarStealer
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MAL_QuasarRAT_May19_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Link:
https://www.unpac.me/results/fe199a86-339f-4ac6-8125-bf8c58e401fb/
SH256 hash:
425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff
MD5 hash:
58abd80cc431895f2c2126f714ca3c8c
SHA1 hash:
9338c3bbe9e6dd3658848c03a5d3bcf02dfbe965
Link:
https://www.unpac.me/results/fe199a86-339f-4ac6-8125-bf8c58e401fb/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/425e3e4f280f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/461980/

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