MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1. 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: 616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1
SHA3-384 hash: 08c59839d3883df42cbf19d579d9cedf1a3e343e3b4037cad25b9891fc2539871e634c0c356a156ce6e52ca2145618fe
SHA1 hash: 190754691dffb4d873bd32f48722d150d338f51d
MD5 hash: 6416961fe33e1461e8f5c455c2cf0ec9
humanhash: king-nitrogen-north-indigo
File name:random.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'726'144 bytes
First seen:2025-01-29 14:38:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 483f0c4259a9148c34961abbda6146c1 (17 x ValleyRAT, 8 x AsyncRAT, 7 x QuasarRAT)
ssdeep 49152:Ux8Gt7KDrJd8spKaFxZWVAItl6dXg84Hk6BOUjbqmQnN/DAP8khk2d4zV:C974P57k6dQ8bIO2uN/DAP8khkj
TLSH T177C52303F7D305B5E4195A39CD92C1492F677DBC28F5211A3CF9EB2F19F90829839AA1
TrID 74.1% (.EXE) Inno Setup installer (107240/4/30)
9.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.2% (.EXE) Win64 Executable (generic) (10522/11/4)
3.1% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon f0c4824ccecef4f8 (7 x AsyncRAT, 5 x XWorm, 3 x Formbook)
Reporter aachum
Tags:exe QuasarRAT


Avatar
iamaachum
185.215.113.97/files/noname11aa/random.exe

Quasar C2: 87.228.57.81:4782

Intelligence

File Origin
# of uploads :
1
# of downloads :
473
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
http://185.215.113.16/soka/random.exe
Verdict:
Malicious activity
Analysis date:
2025-01-29 13:50:33 UTC
Tags:
amadey botnet stealer loader stealc cryptbot themida lumma gcleaner evasion github purecrypter credentialflusher auto generic rat quasar remote antivm xworm autoit telegram asyncrat
Link:
https://app.any.run/tasks/ee5ab28a-0424-4631-bf8e-80836003ce04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PUA.Systweak.Gen4.14801.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679a3f9039cd5095f12b5400
Tags:
asyncrat dropper remo sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a file in the %AppData% directory
Moving a file to the %AppData% directory
Launching a process
Searching for the window
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Connection attempt
Sending a custom TCP request
DNS request
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer overlay packed packer_detected
Link:
https://www.filescan.io/uploads/679a3fd40c87ebe8099e37ad/reports/7ea010ea-483d-4547-ba2a-f4b4d7394a19/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/406c4691-9b21-4f59-a9b7-ae2c26ccafcf
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602216
Signature
C2 URLs / IPs found in malware configuration
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
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
Sigma detected: Powershell launch regsvr32
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses Register-ScheduledTask to add task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602216 Sample: random.exe Startdate: 29/01/2025 Architecture: WINDOWS Score: 100 66 ipwho.is 2->66 76 Suricata IDS alerts for network traffic 2->76 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 8 other signatures 2->82 13 random.exe 2 2->13         started        16 regsvr32.exe 2->16         started        signatures3 process4 file5 56 C:\Users\user\AppData\Local\...\random.tmp, PE32 13->56 dropped 19 random.tmp 3 6 13->19         started        72 Suspicious powershell command line found 16->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->74 22 powershell.exe 16->22         started        signatures6 process7 file8 48 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 19->48 dropped 50 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->50 dropped 52 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 19->52 dropped 25 random.exe 2 19->25         started        92 Loading BitLocker PowerShell Module 22->92 28 conhost.exe 22->28         started        signatures9 process10 file11 54 C:\Users\user\AppData\Local\...\random.tmp, PE32 25->54 dropped 30 random.tmp 19 8 25->30         started        process12 file13 58 C:\Users\user\AppData\Roaming\is-AU4C4.tmp, PE32+ 30->58 dropped 60 C:\Users\user\...\8dnsapi_5.drv (copy), PE32+ 30->60 dropped 62 C:\Users\user\AppData\...\unins000.exe (copy), PE32 30->62 dropped 64 4 other files (none is malicious) 30->64 dropped 33 regsvr32.exe 30->33         started        process14 process15 35 regsvr32.exe 14 2 33->35         started        dnsIp16 68 87.228.57.81, 4782, 49961 INF-NET-ASRU Russian Federation 35->68 70 ipwho.is 195.201.57.90, 443, 49971 HETZNER-ASDE Germany 35->70 84 System process connects to network (likely due to code injection or exploit) 35->84 86 Suspicious powershell command line found 35->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->88 90 2 other signatures 35->90 39 powershell.exe 37 35->39         started        42 powershell.exe 37 35->42         started        signatures17 process18 signatures19 94 Loading BitLocker PowerShell Module 39->94 44 conhost.exe 39->44         started        46 conhost.exe 42->46         started        process20
Score:
39%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1/
Threat name:
Win32.Backdoor.QuasarRAT
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 09:38:43 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfv3z3ivbx2mkobxjibsuf3oralf6xuv6p77v2xcr75grtnfkkqq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:1 discovery execution spyware trojan
Link:
https://tria.ge/reports/250129-r1ageaypfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
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 System32 directory
Checks installed software on the system
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
87.228.57.81:4782
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4eaf412a-fd60-4103-b89b-91655e4b4883
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/349f01a4-5fad-4165-8798-45b45cffcb70/
SH256 hash:
57c68e06bd351b2fde4f25f04c89fc265c0c3ce3184fb0caca3410b6eac04a49
MD5 hash:
1db83d1bc949e72509f0e752316ec5d0
SHA1 hash:
154d7bd59581ea106d8a02586feaf5c38f806d39
Link:
https://www.unpac.me/results/349f01a4-5fad-4165-8798-45b45cffcb70/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/349f01a4-5fad-4165-8798-45b45cffcb70/
SH256 hash:
616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1
MD5 hash:
6416961fe33e1461e8f5c455c2cf0ec9
SHA1 hash:
190754691dffb4d873bd32f48722d150d338f51d
Link:
https://www.unpac.me/results/349f01a4-5fad-4165-8798-45b45cffcb70/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/616bbced150d/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/616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1

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:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

QuasarRAT

Executable exe 616bbced150df4c538374a032a176e88165f5e95f3fffaeae28ffa68cda552a1

(this sample)

  
Link
https://tria.ge/250129-rgratazqcy/
  
Dropped by
Amadey
  
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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceW
kernel32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetFileAttributesW
kernel32.dll::FindFirstFileW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

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