File name:

SRBMiner-CN.exe

Full analysis: https://app.any.run/tasks/64517116-c1e4-4573-9bf0-fff470c0115f
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: September 10, 2020, 05:24:47
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, for MS Windows
MD5:

4DD77640A281A8465F8187E2D50C1C71

SHA1:

2E716E4EDF40C52517859E14EF980A0EB50658A4

SHA256:

26C25224558B4F9F2F31649D3FCCD05407458D17C22BD27EEA8C304B13D7B60A

SSDEEP:

196608:SBz8ZitVGNF7IYLj4SGrpYBqgIndVTfM84/GsdIkgCct7R:SBzMitV8F7RLUrqs/dVzM5ee5Xct7R

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

    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 1376)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2212)
    • Application was dropped or rewritten from another process

      • svchost.exe (PID: 2188)
    • QUASAR was detected

      • qua.exe (PID: 2080)
  • SUSPICIOUS

    • Reads Internet Cache Settings

      • SRBMiner-CN.exe (PID: 1152)
      • svchost.exe (PID: 2188)
    • Creates executable files which already exist in Windows

      • TARABAN.exe (PID: 2868)
    • Starts CMD.EXE for commands execution

      • TARABAN.exe (PID: 2868)
    • Creates files in the user directory

      • TARABAN.exe (PID: 2868)
    • Executable content was dropped or overwritten

      • TARABAN.exe (PID: 2868)
    • Checks for external IP

      • qua.exe (PID: 2080)
    • Executed via Task Scheduler

      • svchost.exe (PID: 2188)
  • 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 | Win32 Executable MS Visual C++ (generic) (35)
.exe | Win64 Executable (generic) (31)
.scr | Windows screen saver (14.7)
.dll | Win32 Dynamic Link Library (generic) (7.3)
.exe | Win32 Executable (generic) (5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:11:04 22:59:43+01:00
PEType: PE32
LinkerVersion: 11
CodeSize: 20480
InitializedDataSize: 36864
UninitializedDataSize: -
EntryPoint: 0x287a
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 9.18.89.13
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode
ProductName: Spoof and
CompanyName: Spoof and
Comments: Spoof and
Website: Spoof and
ProductVersion: 9.18.89.13
Packager: Turbo Studio 18
PackagerVersion: 18.4.1080
VmVersion: 18.4.1281.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-Nov-2018 21:59:43
Detected languages:
  • English - United Kingdom

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: 6
Time date stamp: 04-Nov-2018 21:59:43
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00004574
0x00004600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.36553
.data
0x00006000
0x00000460
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.xcpad
0x00007000
0x005ED000
0x00000000
0
.idata
0x005F4000
0x0000036C
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.30963
.reloc
0x005F5000
0x00000248
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.38687
.rsrc
0x005F6000
0x000065CC
0x00006600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.02493

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.24519
826
UNKNOWN
UNKNOWN
RT_MANIFEST
2
3.65355
744
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
3.43704
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
4.16139
3752
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
4.07494
2216
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
2.18302
1384
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
4.52312
9640
Latin 1 / Western European
English - United Kingdom
RT_ICON
8
4.65168
4264
Latin 1 / Western European
English - United Kingdom
RT_ICON
9
4.39178
1128
Latin 1 / Western European
English - United Kingdom
RT_ICON
99
2.85255
118
Latin 1 / Western European
English - United Kingdom
RT_GROUP_ICON

Imports

KERNEL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
6
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
start srbminer-cn.exe no specs taraban.exe cmd.exe no specs schtasks.exe no specs svchost.exe no specs #QUASAR qua.exe

Process information

PID
CMD
Path
Indicators
Parent process
1152"C:\Users\admin\AppData\Local\Temp\SRBMiner-CN.exe" C:\Users\admin\AppData\Local\Temp\SRBMiner-CN.exeexplorer.exe
User:
admin
Company:
Spoof and
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\srbminer-cn.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
1376"C:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\stubexe\0x9C9723AAC2730F7F\cmd.exe" /864A627C-C6B2-464A-AA13-25D62F282BD8 C:\Windows\system32\cmd.exeTARABAN.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\users\admin\appdata\local\weak\sandbox\spoof and\9.18.89.13\local\stubexe\0x9c9723aac2730f7f\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
2080"C:\Users\admin\AppData\Local\office\Sandbox\Microsoft OneDrive Setup\3.6.0.12\local\stubexe\0x40EF2EA708495A7A\qua.exe" /864A627C-C6B2-464A-AA13-25D62F282BD8 C:\dgf\miner\obj\Debug\qua.exe
svchost.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\office\sandbox\microsoft onedrive setup\3.6.0.12\local\stubexe\0x40ef2ea708495a7a\qua.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
2188C:\Users\admin\AppData\Roaming\Microsoft\office\svchost.exe C:\Users\admin\AppData\Roaming\Microsoft\office\svchost.exetaskeng.exe
User:
admin
Company:
comon
Integrity Level:
MEDIUM
Description:
Microsoft OneDrive Setup
Exit code:
0
Version:
3.6.0.12
Modules
Images
c:\users\admin\appdata\roaming\microsoft\office\svchost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
2212"C:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\stubexe\0xDE1A80E194AEAC9E\schtasks.exe" /864A627C-C6B2-464A-AA13-25D62F282BD8 C:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\users\admin\appdata\local\weak\sandbox\spoof and\9.18.89.13\local\stubexe\0xde1a80e194aeac9e\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
2868"C:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\stubexe\0x67C03A400728FDFC\TARABAN.exe" /864A627C-C6B2-464A-AA13-25D62F282BD8 C:\Program Files\dgf\miner\.vs\TARABAN.exe
SRBMiner-CN.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\weak\sandbox\spoof and\9.18.89.13\local\stubexe\0x67c03a400728fdfc\taraban.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
Total events
185
Read events
173
Write events
12
Delete events
0

Modification events

(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2080) qua.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\qua_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1152SRBMiner-CN.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\xsandbox.bin
MD5:
SHA256:
1152SRBMiner-CN.exeC:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\xsandbox.bin.__tmp__
MD5:
SHA256:
1152SRBMiner-CN.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\modified\@PROGRAMFILESX86@\dgf\miner\.vs\TARABAN.exe
MD5:
SHA256:
1152SRBMiner-CN.exeC:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\temp\@PROGRAMFILESX86@\dgf\miner\.vs\TARABAN.exe
MD5:
SHA256:
1152SRBMiner-CN.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\meta\@PROGRAMFILESX86@\dgf\miner\.vs\TARABAN.exe.__meta__
MD5:
SHA256:
1152SRBMiner-CN.exeC:\Users\admin\AppData\Local\Weak\Sandbox\Spoof and\9.18.89.13\local\meta\@PROGRAMFILESX86@\dgf\miner\.vs\TARABAN.exe.__meta__.__tmp__
MD5:
SHA256:
1152SRBMiner-CN.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\Temp\SPOON\CACHE\0x0E58108554660118\sxs\_MyApplication.app@1.0.0.0\_MyApplication.app@1.0.0.0.manifest
MD5:
SHA256:
1152SRBMiner-CN.exeC:\Users\admin\AppData\Local\Temp\SPOON\CACHE\0x0E58108554660118\sxs\_MyApplication.app@1.0.0.0\_MyApplication.app@1.0.0.0.manifest.__tmp__
MD5:
SHA256:
1152SRBMiner-CN.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\Temp\SPOON\CACHE\0x0E58108554660118\sxs\_MyApplication.app@1.0.0.0\MyApplication.app.manifest
MD5:
SHA256:
1152SRBMiner-CN.exeC:\Users\admin\AppData\Local\Temp\SPOON\CACHE\0x0E58108554660118\sxs\_MyApplication.app@1.0.0.0\MyApplication.app.manifest.__tmp__
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2080
qua.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
text
279 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
208.95.112.1:80
ip-api.com
IBURST
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 208.95.112.1
malicious

Threats

PID
Process
Class
Message
2080
qua.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2080
qua.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
2080
qua.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
1 ETPRO signatures available at the full report
Process
Message
qua.exe
<?xml version="1.0" encoding="utf-8"?> <VirtualizedProcessInformation version="1"> <EntryPoint>0x87E4F8</EntryPoint> <ProcessId>0x820</ProcessId> <ParentProcessId>0x88C</ParentProcessId> <ExecutablePath>C:\dgf\miner\obj\Debug\qua.exe</ExecutablePath> </VirtualizedProcessInformation>