MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: 56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10
SHA3-384 hash: 84988455a252e837b93d1fda2953eb93fc25f8dc617891ec7f1150352225d985549898ba0adf6fe0247d1a4423aadc08
SHA1 hash: 99be0b33db303c353262f43d7c2e43a03b5e7b65
MD5 hash: abbfb2b5ebf6a24eef7269bde8e80640
humanhash: mango-cup-autumn-fish
File name:Order88983273293729387293828PDF.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'484'288 bytes
First seen:2024-11-18 07:15:25 UTC
Last seen:2025-01-10 14:07:57 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 12288:b/bzOGnF/lx54LOaJleaqIs/eBj52DYWQNwF/zsjVODN/B:bmGLZmx5gYWRaYJ/
Threatray 935 similar samples on MalwareBazaar
TLSH T163653C0923E8A635D6BF4B37AEF1091187B3E59293E1E79A4EC4B8E588437647D4C313
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 :
3
# of downloads :
388
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Order88983273293729387293828PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-11-18 07:22:31 UTC
Tags:
rat quasar remote asyncrat evasion
Link:
https://app.any.run/tasks/7194d8a4-39a6-477a-b1d0-5123b1d405bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.23775.8028.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673aeaea5107a56eacc74fea
Tags:
autorun virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
Creating a file in the %AppData% directory
Launching a process
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/673ae9b5823321d628c17e03/reports/3e6cb068-f534-47db-821d-66a3c0bd68d1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/beb9bf44-ae00-40f5-8a28-82e0761eec1f
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557393
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
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
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
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: 1557393 Sample: Order8898327329372938729382... Startdate: 18/11/2024 Architecture: WINDOWS Score: 100 29 new-visit.com 2->29 31 www.oleonidas.gr 2->31 33 3 other IPs or domains 2->33 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 8 Order88983273293729387293828PDF.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 35 oleonidas.gr 185.78.221.73, 443, 49730, 49734 IPHOSTGRIpDomainGR Greece 8->35 23 C:\Users\user\AppData\...\MaxGeneration.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\...\MaxGeneration.vbs, ASCII 8->25 dropped 27 C:\...\MaxGeneration.exe:Zone.Identifier, ASCII 8->27 dropped 55 Drops VBS files to the startup folder 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 15 InstallUtil.exe 14 8 8->15         started        59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->59 19 MaxGeneration.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 37 new-visit.com 72.11.156.80, 3791, 49731 ASN-QUADRANET-GLOBALUS United States 15->37 39 ipwho.is 195.201.57.90, 443, 49733 HETZNER-ASDE Germany 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Multi AV Scanner detection for dropped file 19->43 45 Machine Learning detection for dropped file 19->45 21 InstallUtil.exe 3 19->21         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10/
Threat name:
Win32.Worm.AutoRun
Create hunting rule
Status:
Malicious
First seen:
2024-11-18 02:36:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k26yjz35uhpaqdbnlrbln4ibk5hhcrvsaabg5kkgq4b5oqxn5qia._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553
QuasarRAT
1fea532c75a33209f094f835261b4f579613a7b2ece7f046a11309d34537f8d5
QuasarRAT
4e6e48275b1f3412edc045e1a81d509ddcfe360c06bdd4483fcd5b4fc77b7ef3
QuasarRAT
a2b66f9f80d2add5e7b13f9e75b6c964e53d7aa2e52065b469b83f7e7c31fa7c
QuasarRAT
b4a61a178dfda52928802e1189f3bf1bef1c03aecf6b6fc99d2a3713f3d5e202
QuasarRAT
b70b64872a21f338463d0e6b1f2a45bb186ad711317164192b64e54a19baef85
QuasarRAT
error
QuasarRAT
+ 925 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-h3slbswqak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Quasar RAT
Quasar family
Quasar payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
new-visit.com:3791
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b8a4120-7262-497f-b76c-f6d0a2113c0e
Unpacked files
SH256 hash:
56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10
MD5 hash:
abbfb2b5ebf6a24eef7269bde8e80640
SHA1 hash:
99be0b33db303c353262f43d7c2e43a03b5e7b65
Link:
https://www.unpac.me/results/fd8e2135-3c8a-486c-be5a-a3d93de78c50/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 56bd84e77da1de080c2d5c42b6f101574e7146b200026ea9468703d742edec10

(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

Comments