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download:

333.exe

Full analysis: https://app.any.run/tasks/09fe6455-582c-4048-a598-195ad554ac1c
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: August 13, 2019, 16:50:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

766E0CC37F9441BD3D00B74868D51107

SHA1:

085ED235D73E479E73D21AF45AA4A9FC7C46BEF7

SHA256:

579D86E87305B4533F03FF776DD7D33AFE0D983AECF7D5A7493894E6C80BE5FE

SSDEEP:

192:ieiGVISKavY1kHOpU0vXY61FbNYj9XQQ4SbN:ieiGVIKvY1k0vXYaRYj9gAb

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

      • 333.exe (PID: 2132)
  • SUSPICIOUS

    • Connects to unusual port

      • 333.exe (PID: 2132)
    • Checks for external IP

      • 333.exe (PID: 2132)
  • 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.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

AssemblyVersion: 0.0.0.0
ProductVersion: 0.0.0.0
OriginalFileName: 333.exe
LegalCopyright:
InternalName: 333.exe
FileVersion: 0.0.0.0
FileDescription:
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2b8e
UninitializedDataSize: -
InitializedDataSize: 166400
CodeSize: 3072
LinkerVersion: 11
PEType: PE32
TimeStamp: 2019:08:13 13:27:30+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Aug-2019 11:27:30
FileDescription: -
FileVersion: 0.0.0.0
InternalName: 333.exe
LegalCopyright: -
OriginalFilename: 333.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

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: 13-Aug-2019 11:27:30
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
0x00000B94
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.23686
.rsrc
0x00004000
0x00028678
0x00028800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.15403
.reloc
0x0002E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
7.19661
1877
UNKNOWN
UNKNOWN
RT_ICON
3
0.69843
67624
UNKNOWN
UNKNOWN
RT_ICON
4
0.923033
38056
UNKNOWN
UNKNOWN
RT_ICON
5
0.989548
21640
UNKNOWN
UNKNOWN
RT_ICON
6
0.882875
16936
UNKNOWN
UNKNOWN
RT_ICON
7
1.12578
9640
UNKNOWN
UNKNOWN
RT_ICON
8
1.25374
4264
UNKNOWN
UNKNOWN
RT_ICON
9
1.32175
2440
UNKNOWN
UNKNOWN
RT_ICON
10
1.32363
1128
UNKNOWN
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #QUASAR 333.exe

Process information

PID
CMD
Path
Indicators
Parent process
2132"C:\Users\admin\AppData\Local\Temp\333.exe" C:\Users\admin\AppData\Local\Temp\333.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Version:
0.0.0.0
Total events
45
Read events
33
Write events
0
Delete events
0

Modification events

No data
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
5
TCP/UDP connections
6
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2132
333.exe
GET
301
104.26.15.73:80
http://freegeoip.net/xml/
US
shared
2132
333.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
286 b
shared
2132
333.exe
GET
200
54.204.36.156:80
http://api.ipify.org/
US
text
13 b
shared
2132
333.exe
GET
403
104.26.15.73:80
http://freegeoip.net/shutdown
US
text
1.51 Kb
shared
2132
333.exe
GET
200
23.82.136.147:80
http://23.82.136.147/2b01c40bfcec4807aef1a55bfdaa0981
US
binary
178 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2132
333.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2132
333.exe
23.82.136.147:80
Nobis Technology Group, LLC
US
unknown
2132
333.exe
54.204.36.156:80
api.ipify.org
Amazon.com, Inc.
US
malicious
2132
333.exe
104.26.15.73:80
freegeoip.net
Cloudflare Inc
US
shared
2132
333.exe
79.134.225.5:4782
qs.uyqawhgesfdvqhasdhg.site
Andreas Fink trading as Fink Telecom Services
CH
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
shared
freegeoip.net
  • 104.26.15.73
  • 104.26.14.73
shared
api.ipify.org
  • 54.204.36.156
  • 54.243.198.12
  • 23.23.83.153
  • 50.16.229.140
  • 23.21.121.219
  • 54.235.124.112
  • 54.243.147.226
  • 23.23.243.154
shared
qs.uyqawhgesfdvqhasdhg.site
  • 79.134.225.5
malicious

Threats

PID
Process
Class
Message
2132
333.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup api.ipify.org
2132
333.exe
A Network Trojan was detected
MALWARE [PTsecurity] Possible W32/Quasar 1.3 RAT Connectivity Check
2132
333.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2132
333.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2132
333.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
2132
333.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
5 ETPRO signatures available at the full report
No debug info