MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7. 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: f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
SHA3-384 hash: 1f53929f9acc9a1e76ef5e1cefdcf87c5588c4eb6f682dc3f9896a193cb403b777e209cecb2edf10b28b817e6c2e12e8
SHA1 hash: 305cfdc5515faa26b383908000ee6188142396b2
MD5 hash: 5573d6114894ea7e490fa855b38de0ea
humanhash: pizza-eighteen-blossom-quiet
File name:5573d6114894ea7e490fa855b38de0ea.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'581'056 bytes
First seen:2025-06-19 06:39:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:jpsdVSAeEoHcORzLCqbJFUIiX5E/KN0U1ZpFRCWfaPBO80Ui2S+pKVgdcHC1v4dK:Nsd/mRb+hL2aZpFRC7eUipTVgdyl
Threatray 32 similar samples on MalwareBazaar
TLSH T15375336296BDCD4DF475AC38E63C52DA40ABF34768C98004686233E7ADE05575EFB2A0
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 abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
c17211b9f7094afc8a13f4d4ec6d0a1cbad7dd3cc5b2c2f2ae1a8693c446bb13.bin
Verdict:
Malicious activity
Analysis date:
2025-06-18 22:54:37 UTC
Tags:
lumma stealer themida amadey botnet loader auto-reg makop ransomware rdp crypto-regex gcleaner auto-startup vidar stealc telegram auto purehvnc netreactor evasion python generic
Link:
https://app.any.run/tasks/9e647f43-b9f9-49e7-b195-8c5384676f2d

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/10100/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.10888.26763.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853e2e7d1262bb4773b2595
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6853b1123faf8fcd7d35d74b/reports/743d8a3d-7470-4e05-9d74-05502a7f4d27/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1b9955d-36fb-440d-beb1-6410fd2a9d67
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1718268
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718268 Sample: gPLQXHxWCa.exe Startdate: 19/06/2025 Architecture: WINDOWS Score: 100 33 rockyx22.duckdns.org 2->33 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 9 gPLQXHxWCa.exe 5 2->9         started        13 Windows.exe 3 2->13         started        signatures3 51 Uses dynamic DNS services 33->51 process4 file5 29 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 9->29 dropped 31 C:\Users\user\AppData\...\gPLQXHxWCa.exe.log, CSV 9->31 dropped 55 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 9->57 59 Queries memory information (via WMI often done to detect virtual machines) 9->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->61 15 Windows.exe 2 9->15         started        19 schtasks.exe 1 9->19         started        signatures6 process7 dnsIp8 35 rockyx22.duckdns.org 176.160.157.96, 8888 BOUYGTEL-ISPFR France 15->35 37 Antivirus detection for dropped file 15->37 39 Multi AV Scanner detection for dropped file 15->39 41 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->41 43 3 other signatures 15->43 21 schtasks.exe 1 15->21         started        23 conhost.exe 15->23         started        25 conhost.exe 19->25         started        signatures9 process10 process11 27 conhost.exe 21->27         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 23:10:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wumrz5oqmump7bzmqrrrdavh7dktt6ocmvruw5sraegceh4z7dq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
62e2c7d860a0e3e0975c5b9da5193f9ab3ca6c56ef4eea46d17cc87ac4598b90
QuasarRAT
941c4c116f4b9bd1963f0cdbb39a35b4208f964de9e4214a616581ee00a91f40
QuasarRAT
b77e9d9536abc8e48f5e4c3b3b1b3d212d841b98375bcd2fdc60ac2c10a387fe
QuasarRAT
e553c34b8aabb6ad42dfdb8a77759b32c6c035f2fc82618eefa2261c71dee761
QuasarRAT
error
QuasarRAT
f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
QuasarRAT
f879f50e21830b34b77fd94a33b6c395b9837bb701a7f5e4dad2e9d287af9e72
QuasarRAT
+ 22 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250619-hftvwazwft/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Checks for VirtualBox DLLs, possible anti-VM trick
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/efc63832-d0f9-44c4-a7e7-04b54a5a8c3f
Unpacked files
SH256 hash:
f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
MD5 hash:
5573d6114894ea7e490fa855b38de0ea
SHA1 hash:
305cfdc5515faa26b383908000ee6188142396b2
Link:
https://www.unpac.me/results/e7d305d0-ce22-49d5-9b2e-191253ca1eda/
SH256 hash:
ecef261361ca1853aa0844d60b509befb9592388bdf6dc91979295493d5c8ef0
MD5 hash:
9709dd6306e5e861911611c2974b946c
SHA1 hash:
27988e79d6c52262087c1224d3703a21536d6bce
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/e7d305d0-ce22-49d5-9b2e-191253ca1eda/
Parent samples :
b77e9d9536abc8e48f5e4c3b3b1b3d212d841b98375bcd2fdc60ac2c10a387fe
941c4c116f4b9bd1963f0cdbb39a35b4208f964de9e4214a616581ee00a91f40
f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7
1c1d02588f167f909a6ae2ba2d1e4ffba2b2f2fe538e38f92b2434dd08e38068
5b8efcc4d2e4dbabcee1ecd25d97cd0624ea1a9882225e382423079f7907876b
b8c953c0e089328ce75c4a27793d442fe89b14c585c09bcce8a448124d3f64ab
653d9f4361cb046b9f4e376058ac1b2a66bcd014cce1089e68aabc1230430391
SH256 hash:
9c99b545e492400b08a7c7e511f07a44536b5c2c8996681ff3008bcbaa68386b
MD5 hash:
7152ec93b96e839014c4443926d3f93a
SHA1 hash:
7fe276b2159c86579e153832ddd0e8e8caa6fbe3
Link:
https://www.unpac.me/results/e7d305d0-ce22-49d5-9b2e-191253ca1eda/
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/f5a8c8e7ae8328c7fc396423188c153fc6a9cfce132b1a5bb288086110fccfc7

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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/10100/

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 (HIGH_ENTROPY_VA)high

Comments