File name:

Client-built.exe

Full analysis: https://app.any.run/tasks/656ec0c2-29df-4b8d-8974-dbf9b6946a57
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: July 12, 2020, 17:07:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

56AB8310C481BD36BD0765E4BD5F9408

SHA1:

9F6432E4201F6B4C5E6ED50A9EE950E89682FC93

SHA256:

44248D20DDB53C14F01B65770C8B90413577A29429DF196B1FD769F3DAA2FD0D

SSDEEP:

3072:4pG6S4+kP6szsz1dlKJOdTPMYc7FNG3UTgOKu8AbwyapycPZThBsXM/qnap:4HJ+W6sz4rlKJOdpcbz58AbypfRPh

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 was detected

      • Client-built.exe (PID: 2068)
      • Client.exe (PID: 2456)

    • Changes the autorun value in the registry

      • Client-built.exe (PID: 2068)
      • Client.exe (PID: 2456)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Client-built.exe (PID: 2068)

    • Checks for external IP

      • Client-built.exe (PID: 2068)
      • Client.exe (PID: 2456)

    • Starts itself from another location

      • Client-built.exe (PID: 2068)

    • Creates files in the user directory

      • Client-built.exe (PID: 2068)
      • Client.exe (PID: 2456)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:07:12 19:06:53+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 248320
InitializedDataSize: 3072
UninitializedDataSize: -
EntryPoint: 0x3e9be
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.1.0.0
ProductVersionNumber: 1.1.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 1.1.0.0
InternalName: Client.exe
LegalCopyright:
OriginalFileName: Client.exe
ProductVersion: 1.1.0.0
AssemblyVersion: 1.1.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Jul-2020 17:06:53
FileDescription: -
FileVersion: 1.1.0.0
InternalName: Client.exe
LegalCopyright: -
OriginalFilename: Client.exe
ProductVersion: 1.1.0.0
Assembly Version: 1.1.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 12-Jul-2020 17:06:53
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0003C9C4
0x0003CA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.23554
.rsrc
0x00040000
0x00000A00
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.48682
.reloc
0x00042000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.23757
1378
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start #QUASAR client-built.exe #QUASAR client.exe

Process information

PID
CMD
Path
Indicators
Parent process
2068"C:\Users\admin\AppData\Local\Temp\Client-built.exe" C:\Users\admin\AppData\Local\Temp\Client-built.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.1.0.0
Modules
Images
c:\users\admin\appdata\local\temp\client-built.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2456"C:\Users\admin\AppData\Roaming\SubDir\Client.exe" C:\Users\admin\AppData\Roaming\SubDir\Client.exe
Client-built.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.1.0.0
Modules
Images
c:\users\admin\appdata\roaming\subdir\client.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
453
Read events
423
Write events
30
Delete events
0

Modification events

(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2068) Client-built.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Client-built_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2456Client.exeC:\Users\admin\AppData\Roaming\Logs\07-12-2020html
MD5:—
SHA256:—
2068Client-built.exeC:\Users\admin\AppData\Roaming\SubDir\Client.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
10
DNS requests
4
Threats
15

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2068
Client-built.exe
GET
—
88.198.193.213:80
http://www.telize.com/geoip
DE
—
—
malicious
2068
Client-built.exe
GET
301
104.26.15.73:80
http://freegeoip.net/xml/
US
—
—
malicious
2068
Client-built.exe
GET
—
88.198.193.213:80
http://www.telize.com/geoip
DE
—
—
malicious
2456
Client.exe
GET
—
88.198.193.213:80
http://www.telize.com/geoip
DE
—
—
malicious
2068
Client-built.exe
GET
200
104.26.15.73:80
http://freegeoip.net/shutdown
US
html
1.51 Kb
malicious
2456
Client.exe
GET
200
23.21.213.140:80
http://api.ipify.org/
US
text
12 b
shared
2068
Client-built.exe
GET
301
88.198.193.213:80
http://telize.com/geoip
DE
html
162 b
malicious
2456
Client.exe
GET
301
88.198.193.213:80
http://telize.com/geoip
DE
html
162 b
malicious
2456
Client.exe
GET
—
88.198.193.213:80
http://www.telize.com/geoip
DE
—
—
malicious
2456
Client.exe
GET
301
104.26.15.73:80
http://freegeoip.net/xml/
US
—
—
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2456
Client.exe
88.198.193.213:80
telize.com
Hetzner Online GmbH
DE
malicious
2456
Client.exe
23.21.213.140:80
api.ipify.org
Amazon.com, Inc.
US
suspicious
2456
Client.exe
104.26.15.73:80
freegeoip.net
Cloudflare Inc
US
shared
2068
Client-built.exe
88.198.193.213:80
telize.com
Hetzner Online GmbH
DE
malicious
2068
Client-built.exe
104.26.15.73:80
freegeoip.net
Cloudflare Inc
US
shared
2068
Client-built.exe
23.21.213.140:80
api.ipify.org
Amazon.com, Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
telize.com
  • 88.198.193.213
malicious
www.telize.com
  • 88.198.193.213
malicious
freegeoip.net
  • 104.26.15.73
  • 104.26.14.73
  • 172.67.75.176
malicious
api.ipify.org
  • 23.21.213.140
  • 107.22.251.25
  • 184.73.165.106
  • 54.225.191.113
  • 54.221.234.156
  • 174.129.255.253
  • 174.129.214.20
  • 54.225.182.172
shared

Threats

PID
Process
Class
Message
2068
Client-built.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.Ahef
2068
Client-built.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup api.ipify.org
2456
Client.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.Ahef
2456
Client.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup api.ipify.org
11 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2026 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
Client-built.exe