File name:

taxi-app.exe

Full analysis: https://app.any.run/tasks/9764216c-a505-4605-b72e-18c59a6f1583
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Malware Trends Tracker     >>>
Analysis date: April 29, 2026, 03:32:58
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
quasar
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

D83D0ADC915FC26D9F537BBC0B8B4A5B

SHA1:

50A09F6FF6CED029C1BF36D9FF60E95548668B22

SHA256:

4DB183474740D8A273EF956CDF4333A635FF6986A7B2DDA1CAF15033C5EB617A

SSDEEP:

49152:/jEDsf90u2AazBCmUB7h/v4DllOw8temIM7j/3DgZ/XPxYKYzEgLoGBBgIHHE22q:12AatCmUB7h/v4DllOw8teLIjDgEK2P

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • QUASAR has been detected (YARA)

      • taxi-app.exe (PID: 1684)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Reads Environment values

      • taxi-app.exe (PID: 1684)

    • Reads the machine GUID from the registry

      • taxi-app.exe (PID: 1684)

    • Checks supported languages

      • taxi-app.exe (PID: 1684)

    • Reads the computer name

      • taxi-app.exe (PID: 1684)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(1684) taxi-app.exe
C2 (6)172.67.155.165:4782
104.21.80.254:4782
sextop1.taxi:4782
2606:4700:3030::6815:50fe:4782
2606:4700:3033::ac43:9ba5:4782
192.64.119.123:4782
Version1.4.1
Sub_Dirtaxi
Install_Nametaxi.exe
Mutexce892147-0a4d-4c64-93c3-0e11aac2efd0
Startuptaxi
Tagtaxi
LogDirLogs
SignaturedNZpoLLUVhIUfmcJK6lRbtHWhMG7UA3NW8QEXqO9217ycZ87EAjwcgOobztpYTP/3AKM9VPila3a+ZsXk4GhkQ9sEJVaRYWWZ1ZDuMwvi0OLHBgKX3x2cdfcGMVq3wQ17cM20l2OuhimGcV5PDUhwgZOoNfrfSNH3FFBxq8V1MH4NgjOzE/KENPD1X49h8jmzbUmGEbu7Y36rZGlLYRDHDnFOC/b4r4lLRYfx4jdQkzUBAvryPUvzMGyWlK1FhYzPSQVGnyFpNk5qkZawCUvU7gvY275i8UYwB5X9NhqisAN...
CertificateMIIE9DCCAtygAwIBAgIQAMyLxOGLdEdAA8ENgAq9QzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI2MDIxODA4MDUyOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAgg/7VZFyN7dtlKk2iMKEFOIeUL/5GWZjvfRksIadzM8hqPhf42HDk6jOat07AqfE4+5fKi4c...
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:03:12 16:16:39+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 3261952
InitializedDataSize: 373760
UninitializedDataSize: -
EntryPoint: 0x31e4fe
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 110.0.28000.1840
ProductVersionNumber: 110.0.28000.1840
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: Microsoft Corporation
FileDescription: -
FileVersion: 110.0.28000.1840
InternalName: taxi
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: taxi
ProductName: Microsoft Windows Operating System
ProductVersion: 110.0.28000.1840
AssemblyVersion: 110.0.28000.1840
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #QUASAR taxi-app.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1684"C:\Users\admin\Desktop\taxi-app.exe" C:\Users\admin\Desktop\taxi-app.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Version:
110.0.28000.1840
Modules
Images
c:\users\admin\desktop\taxi-app.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Quasar
(PID) Process(1684) taxi-app.exe
C2 (6)172.67.155.165:4782
104.21.80.254:4782
sextop1.taxi:4782
2606:4700:3030::6815:50fe:4782
2606:4700:3033::ac43:9ba5:4782
192.64.119.123:4782
Version1.4.1
Sub_Dirtaxi
Install_Nametaxi.exe
Mutexce892147-0a4d-4c64-93c3-0e11aac2efd0
Startuptaxi
Tagtaxi
LogDirLogs
SignaturedNZpoLLUVhIUfmcJK6lRbtHWhMG7UA3NW8QEXqO9217ycZ87EAjwcgOobztpYTP/3AKM9VPila3a+ZsXk4GhkQ9sEJVaRYWWZ1ZDuMwvi0OLHBgKX3x2cdfcGMVq3wQ17cM20l2OuhimGcV5PDUhwgZOoNfrfSNH3FFBxq8V1MH4NgjOzE/KENPD1X49h8jmzbUmGEbu7Y36rZGlLYRDHDnFOC/b4r4lLRYfx4jdQkzUBAvryPUvzMGyWlK1FhYzPSQVGnyFpNk5qkZawCUvU7gvY275i8UYwB5X9NhqisAN...
CertificateMIIE9DCCAtygAwIBAgIQAMyLxOGLdEdAA8ENgAq9QzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI2MDIxODA4MDUyOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAgg/7VZFyN7dtlKk2iMKEFOIeUL/5GWZjvfRksIadzM8hqPhf42HDk6jOat07AqfE4+5fKi4c...
7484C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
Total events
3 580
Read events
3 579
Write events
1
Delete events
0

Modification events

(PID) Process:(7484) slui.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E
Operation:writeName:@%SystemRoot%\System32\sppcomapi.dll,-3200
Value:
Software Licensing
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
44
TCP/UDP connections
37
DNS requests
17
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5276
MoUsoCoreWorker.exe
GET
304
20.73.194.208:443
https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30
US
—
—
whitelisted
2812
SIHClient.exe
GET
304
20.165.94.63:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
—
—
whitelisted
2812
SIHClient.exe
GET
200
135.232.92.97:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
US
—
—
whitelisted
2812
SIHClient.exe
GET
200
20.165.94.63:443
https://slscr.update.microsoft.com/sls/ping
US
—
—
whitelisted
2812
SIHClient.exe
GET
304
20.165.94.63:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
—
—
whitelisted
5276
MoUsoCoreWorker.exe
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
NL
binary
825 b
whitelisted
7484
slui.exe
POST
500
48.192.1.64:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
US
xml
512 b
whitelisted
2812
SIHClient.exe
GET
304
20.165.94.63:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
—
—
—
2812
SIHClient.exe
GET
304
20.165.94.63:443
https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
—
—
whitelisted
7484
slui.exe
POST
500
48.192.1.65:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
US
xml
512 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3448
svchost.exe
20.73.194.208:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4
System
192.168.100.255:137
—
Not routed
—
whitelisted
5276
MoUsoCoreWorker.exe
20.73.194.208:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5412
slui.exe
48.192.1.64:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
—
—
2.16.241.201:443
www.bing.com
AKAMAI-ASN1
NL
whitelisted
4
System
192.168.100.255:138
—
Not routed
—
whitelisted
3448
svchost.exe
23.216.77.6:80
crl.microsoft.com
AKAMAI-ASN1
NL
whitelisted
5276
MoUsoCoreWorker.exe
23.216.77.6:80
crl.microsoft.com
AKAMAI-ASN1
NL
whitelisted
3448
svchost.exe
23.52.181.212:80
www.microsoft.com
AKAMAI-AS
US
whitelisted
5276
MoUsoCoreWorker.exe
23.52.181.212:80
www.microsoft.com
AKAMAI-AS
US
whitelisted

DNS requests

Domain
IP
Reputation
activation-v2.sls.microsoft.com
  • 48.192.1.64
whitelisted
www.bing.com
  • 2.16.241.201
  • 2.16.241.218
whitelisted
google.com
  • 142.251.110.113
  • 142.251.110.100
  • 142.251.110.139
  • 142.251.110.138
  • 142.251.110.101
  • 142.251.110.102
whitelisted
crl.microsoft.com
  • 23.216.77.6
  • 23.216.77.28
whitelisted
www.microsoft.com
  • 23.52.181.212
  • 23.59.18.102
  • 88.221.169.152
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
slscr.update.microsoft.com
  • 20.165.94.63
whitelisted
self.events.data.microsoft.com
  • 20.44.10.123
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 135.232.92.97
whitelisted

Threats

PID
Process
Class
Message
5276
MoUsoCoreWorker.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
No debug info
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Reports
taxi-app.exe