File name:

nigga.exe

Full analysis: https://app.any.run/tasks/8f0ebf96-3767-49ba-ac89-49bd74f6a9da
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.

Analysis date: June 27, 2022, 00:15:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
quasar
evasion
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

6CB703D1E77F657C22C9537F87C2C870

SHA1:

0D4E5EA38168BE6C530A5E37555CA21FF666DD25

SHA256:

903A7559E0E725F87A202E37FE6906FB260F6423A9687C36EB2C846F5B8AF4D0

SSDEEP:

6144:/MNHXf500MhIc/L2Gz2SlbHq3+glgayhfKp/lJir+:0d50MzGP86ayhfKp/3G+

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

    • Changes the autorun value in the registry

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
    • Drops/Copies Quasar RAT executable

      • nigga.exe (PID: 2940)
    • Drops executable file immediately after starts

      • nigga.exe (PID: 2940)
    • QUASAR detected by memory dumps

      • Client.exe (PID: 3572)
  • SUSPICIOUS

    • Checks supported languages

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
    • Reads the computer name

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
    • Executable content was dropped or overwritten

      • nigga.exe (PID: 2940)
    • Reads Environment values

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
    • Checks for external IP

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
    • Starts itself from another location

      • nigga.exe (PID: 2940)
    • Drops a file with a compile date too recent

      • nigga.exe (PID: 2940)
    • Creates files in the user directory

      • nigga.exe (PID: 2940)
      • Client.exe (PID: 3572)
  • INFO

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

Quasar

(PID) Process(3572) Client.exe
Version1.3.0.0
C2 (2)niggahunter-28633.portmap.io:28633
Sub_DirSubDir
Install_NameClient.exe
MutexQSR_MUTEX_m0fef2zik6JZzavCsv
StartupRuntime Broker
Tagnigga
LogDirLogs
Signature
Certificate
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

AssemblyVersion: 1.3.0.0
ProductVersion: 1.3.0.0
ProductName: -
OriginalFileName: Client.exe
LegalTrademarks: -
LegalCopyright: -
InternalName: Client.exe
FileVersion: 1.3.0.0
FileDescription: -
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.3.0.0
FileVersionNumber: 1.3.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x5819e
UninitializedDataSize: -
InitializedDataSize: 3072
CodeSize: 352768
LinkerVersion: 8
PEType: PE32
TimeStamp: 2022:06:27 02:14:20+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Jun-2022 00:14:20
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.3.0.0
InternalName: Client.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Client.exe
ProductName: -
ProductVersion: 1.3.0.0
Assembly Version: 1.3.0.0

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: 27-Jun-2022 00:14:20
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
0x000561A4
0x00056200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44508
.rsrc
0x0005A000
0x00000A00
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.23597
.reloc
0x0005C000
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
5.22615
1171
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
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 nigga.exe #QUASAR client.exe

Process information

PID
CMD
Path
Indicators
Parent process
2940"C:\Users\admin\AppData\Local\Temp\nigga.exe" C:\Users\admin\AppData\Local\Temp\nigga.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
Modules
Images
c:\users\admin\appdata\local\temp\nigga.exe
c:\windows\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
3572"C:\Users\admin\AppData\Roaming\SubDir\Client.exe"C:\Users\admin\AppData\Roaming\SubDir\Client.exe
nigga.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
Modules
Images
c:\users\admin\appdata\roaming\subdir\client.exe
c:\windows\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
Quasar
(PID) Process(3572) Client.exe
Version1.3.0.0
C2 (2)niggahunter-28633.portmap.io:28633
Sub_DirSubDir
Install_NameClient.exe
MutexQSR_MUTEX_m0fef2zik6JZzavCsv
StartupRuntime Broker
Tagnigga
LogDirLogs
Signature
Certificate
Total events
1 014
Read events
988
Write events
26
Delete events
0

Modification events

(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASMANCS
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2940) nigga.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nigga_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3572Client.exeC:\Users\admin\AppData\Roaming\Logs\06-27-2022binary
MD5:
SHA256:
2940nigga.exeC:\Users\admin\AppData\Roaming\SubDir\Client.exeexecutable
MD5:6CB703D1E77F657C22C9537F87C2C870
SHA256:903A7559E0E725F87A202E37FE6906FB260F6423A9687C36EB2C846F5B8AF4D0
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
15
DNS requests
4
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2940
nigga.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
binary
342 b
malicious
3572
Client.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
binary
342 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2940
nigga.exe
208.95.112.1:80
ip-api.com
IBURST
malicious
3572
Client.exe
208.95.112.1:80
ip-api.com
IBURST
malicious
3572
Client.exe
193.161.193.99:28633
niggahunter-28633.portmap.io
OOO Bitree Networks
RU
malicious
193.161.193.99:28633
niggahunter-28633.portmap.io
OOO Bitree Networks
RU
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 208.95.112.1
malicious
niggahunter-28633.portmap.io
  • 193.161.193.99
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
A Network Trojan was detected
ET TROJAN Common RAT Connectivity Check Observed
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
A Network Trojan was detected
ET TROJAN Common RAT Connectivity Check Observed
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
Potential Corporate Privacy Violation
ET POLICY DNS Query to a Reverse Proxy Service Observed
No debug info