MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35. 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


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35
SHA3-384 hash: 18c13d8f999a8dc61d80fbefeb4f6253dd4e7936a14089d7d3f6f8354ae71964fb7745ea075b89af17c8fb2b85635d51
SHA1 hash: 474136c0e6d3d7c00a2e4f1b1e41f831fbb6dcba
MD5 hash: 9c23449ea828b1d7d4473aa70f86caa8
humanhash: saturn-pennsylvania-kilo-ack
File name:Order88983273293729387293828PDF.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'484'800 bytes
First seen:2024-11-18 15:21:51 UTC
Last seen:2024-11-18 15:24:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Er0K/EsBQT93xj6mZw7Y/zLZefq5U6t1uxSxwOz7MIAvKcz9eoJEtww2LOB:ES3V1w8kzSGOzwFV93O
Threatray 923 similar samples on MalwareBazaar
TLSH T198653B0523A8A635D5BE4B366EF20C1487B3F24793E1EB9A4EC8B8E954537647D0C363
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
417
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order88983273293729387293828PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-11-18 15:25:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8550cea3-de5f-4003-8b6d-cb680d9f0250

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.9634.25918.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673b5c5b5107a56eacc78671
Tags:
virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Launching a process
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/181af19c-0dbb-4c53-859b-d1d45e977e65
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557778
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1557778 Sample: Order8898327329372938729382... Startdate: 18/11/2024 Architecture: WINDOWS Score: 100 31 www.oleonidas.gr 2->31 33 oleonidas.gr 2->33 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 9 Order88983273293729387293828PDF.exe 15 2 2->9         started        13 windows update.exe 3 2->13         started        15 windows update.exe 3 2->15         started        signatures3 process4 dnsIp5 35 oleonidas.gr 185.78.221.73, 443, 49704 IPHOSTGRIpDomainGR Greece 9->35 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->47 49 Writes to foreign memory regions 9->49 51 Injects a PE file into a foreign processes 9->51 17 InstallUtil.exe 1 5 9->17         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        signatures6 process7 file8 29 C:\Users\user\AppData\...\windows update.exe, PE32 17->29 dropped 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->37 25 windows update.exe 4 17->25         started        signatures9 process10 process11 27 conhost.exe 25->27         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-11-18 10:48:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=psnuy52px6ihz4mfr2rrivezfylnnnssd6ea7tmkcjbtzys3nm2q._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
07deca4ee05fb2463cacbf60235160c22bcbf922084f8ffc8cd935bb86e6319f
QuasarRAT
54718ab7a93e2a2a00e355a58dfa1d4700ec08e925703bb72d7a25dd01973e9a
QuasarRAT
56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10
QuasarRAT
6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830
QuasarRAT
82687bbf89460d44b3cef2d06f5d09288c45d787323254026f39cb3421cc3954
QuasarRAT
dddf4ec4d813131cd65ab7386154db7ed9d63ce84e4704a5532e7aa22e624c58
QuasarRAT
e844192fb4c52758db729e18e8898fe0921bdbe1e2d3ac3da6a6b5d2cedecb71
QuasarRAT
error
QuasarRAT
+ 913 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:man discovery spyware trojan
Link:
https://tria.ge/reports/241118-srwtqayhne/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
nwamama.ydns.eu:3791
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5af7bc9-266d-4f18-a557-eb625b221d48
Unpacked files
SH256 hash:
7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35
MD5 hash:
9c23449ea828b1d7d4473aa70f86caa8
SHA1 hash:
474136c0e6d3d7c00a2e4f1b1e41f831fbb6dcba
Link:
https://www.unpac.me/results/5d451484-2929-4c80-8045-9030acea3ae0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35

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:NET
Create hunting rule
Author:malware-lu
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

File information

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

Malspam

QuasarRAT

Executable exe 7c9b4c774fbf907cf1858ea31454992e16d6b6521f880fcd8a12433ce25b6b35

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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