MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19. 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 2 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19
SHA3-384 hash: 4c807682abaa392d2e707262c5b28969d14bf16abefcd1f3dd824af2c662ba8c05087740b30f8859246f014b71162f3f
SHA1 hash: 50c3543bbd13ce1a26d569d3868a1b1fcb5bbb13
MD5 hash: 6a497a436f0ff474236190edf4e2561c
humanhash: nitrogen-johnny-hawaii-early
File name:random.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:961'024 bytes
First seen:2025-05-16 17:15:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:aqDEvCTbMWu7rQYlBQcBiT6rprG8aMub:aTvC/MTQYxsWR7aMu
Threatray 7 similar samples on MalwareBazaar
TLSH T106159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13A81DB9BD701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
154.91.34.165:64951

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
154.91.34.165:64951 https://threatfox.abuse.ch/ioc/1523829/
150.241.93.127:4782 https://threatfox.abuse.ch/ioc/1523967/

Intelligence

File Origin
# of uploads :
1
# of downloads :
463
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682772bae16384d6a7050a11
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Connection attempt to an infection source
Enabling autorun by creating a file
Launching a file downloaded from the Internet
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc mshta packed schtasks
Link:
https://www.filescan.io/uploads/682772aac609634bd7c60dbb/reports/6fff20a9-5dbc-436a-8d43-867781db7a23/overview
Verdict:
Malicious
Labled as:
Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5106919b-b5f5-453c-afbe-a5730c4e95af
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692257
Signature
Binary is likely a compiled AutoIt script file
Creates HTA files
Found API chain indicative of sandbox detection
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected obfuscated html page
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1692257 Sample: random.exe Startdate: 16/05/2025 Architecture: WINDOWS Score: 100 36 Sigma detected: Powershell download and execute file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Powershell download and execute 2->40 42 9 other signatures 2->42 8 random.exe 1 2->8         started        12 mshta.exe 1 2->12         started        process3 file4 32 C:\Users\user\AppData\Local\...\w0VqKKmyN.hta, HTML 8->32 dropped 44 Binary is likely a compiled AutoIt script file 8->44 46 Found API chain indicative of sandbox detection 8->46 48 Creates HTA files 8->48 14 mshta.exe 1 8->14         started        17 cmd.exe 1 8->17         started        50 Suspicious powershell command line found 12->50 52 Tries to download and execute files (via powershell) 12->52 19 powershell.exe 16 12->19         started        signatures5 process6 signatures7 54 Suspicious powershell command line found 14->54 56 Tries to download and execute files (via powershell) 14->56 21 powershell.exe 15 20 14->21         started        58 Uses schtasks.exe or at.exe to add and modify task schedules 17->58 24 conhost.exe 17->24         started        26 schtasks.exe 1 17->26         started        28 conhost.exe 19->28         started        process8 dnsIp9 34 185.156.72.2, 80 ITDELUXE-ASRU Russian Federation 21->34 30 conhost.exe 21->30         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-05-16 17:15:34 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dcgdpgfw2qn57i4ydo3buqfyd5h6ci6gjon62lkmickr3yqgj4mq._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
lummastealer
Create hunting rule
Similar samples:
1aa3ee229a01291246afb56e5c79d2c8de523bcd76e603c1bef084bb2acb3d24
QuasarRAT
2abb588a9e421c7e2da7f58231de94a990a89251957d1d71c8098cea1709b0f1
QuasarRAT
3ccb9faef9dbef3d2f6116b69d9282eb4d12de78c7602df150cb606f6f2b0a50
QuasarRAT
7b35ac7d0508af9f47937ccd33b06771dd38cb267ee00d47c4364a78aad29a71
QuasarRAT
d079d49ce3f1b91ff69ac6a9499fcaa5aa901f50f2c46b3ee20236678d6d6018
QuasarRAT
dd1170d6628c0f63e2f2e7e86fed5092a1c93d579bdbdb52c677031dec24c9c0
QuasarRAT
error
QuasarRAT
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:quasar family:redline family:rhadamanthys family:sectoprat botnet:cheat botnet:office04 credential_access defense_evasion discovery execution exploit infostealer rat spyware stealer themida trojan
Link:
https://tria.ge/reports/250516-vsrx9sdl71/
Behaviour
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
AutoIT Executable
Enumerates processes with tasklist
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Themida packer
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Possible privilege escalation attempt
Stops running service(s)
Uses browser remote debugging
Detects Rhadamanthys payload
Disables service(s)
Lumma Stealer, LummaC
Lumma family
Quasar RAT
Quasar family
Quasar payload
RedLine
RedLine payload
Redline family
Rhadamanthys
Rhadamanthys family
SectopRAT
SectopRAT payload
Sectoprat family
Malware Config
C2 Extraction:
https://pomelohgj.top/uiads
https://orjinalecza.net/lxaz
https://eczakozmetik.net/qop
https://medikalbitkisel.net/qos
https://tortoisgfe.top/paxk
https://medicalbitkisel.org/mbj
https://orijinalecza.net/kazd
https://medicalbitkisel.net/juj
https://snakejh.top/adsk
154.91.34.165:64951
150.241.93.127:4782
Dropper Extraction:
http://185.156.72.2/testmine/random.exe
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/042c4a2e-7eb1-48fd-ae2c-ea173062f86b
Unpacked files
SH256 hash:
188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19
MD5 hash:
6a497a436f0ff474236190edf4e2561c
SHA1 hash:
50c3543bbd13ce1a26d569d3868a1b1fcb5bbb13
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/036f5cab-fc30-430b-bf1f-8def752bfecc/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/188c3798b6d4/report/overview.html
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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

QuasarRAT

Executable exe 188c3798b6d41bdfa3981bb61a40b81f4fe123c64b9bed2d4c40951de2064f19

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3542097/
  
Delivery method
Distributed via web download

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments