MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


QuasarRAT


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04
SHA3-384 hash: 1816df5717800a106822e9e44de8060bc5a10399756fc5b6efab8ac8c50dcc04b68cf64df5e8b57b39ba1fb89dfbba0e
SHA1 hash: 5f3d779ea9bc1fa249f4dd25b70e21b665904eb0
MD5 hash: f017c25de6e9e9cb966782ec92fbe407
humanhash: connecticut-summer-glucose-princess
File name:f017c25de6e9e9cb966782ec92fbe407
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:800'168 bytes
First seen:2021-09-22 14:35:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cb0f17215753e2513f6e30650a54f30c (1 x QuasarRAT, 1 x AsyncRAT)
ssdeep 12288:Kw6EkmechBNw7J/46pEbBiXfHTfZMoUaGOi02uT+WH:D6znchBI/46pEcHTfq8XT+WH
Threatray 3'914 similar samples on MalwareBazaar
TLSH T1CE05172C45585A9AFBA0C4FCB231ADFF17D4697F80B7B8B3D10DE68317A87E15406226
File icon (PE):PE icon
dhash icon f0d4b2d1d8b0d0f0 (20 x BitRAT, 11 x AsyncRAT, 4 x QuasarRAT)
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f017c25de6e9e9cb966782ec92fbe407
Verdict:
Malicious activity
Analysis date:
2021-09-22 14:37:29 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/53db1be1-62e7-4241-bafd-5d63813af09e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190314/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47001296.32747.11547.UNOFFICIAL
Create hunting rule

Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40978bce-6fd5-4fa0-9dc4-48a0da43b2ea
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855690
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sample uses process hollowing technique
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 488128 Sample: GDFh2j697Q Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 7 GDFh2j697Q.exe 1 2 2->7         started        11 qb.exe 2->11         started        13 qb.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Roaming\qa\qb.exe, PE32 7->27 dropped 51 Writes to foreign memory regions 7->51 53 Allocates memory in foreign processes 7->53 55 Sample uses process hollowing technique 7->55 15 AppLaunch.exe 15 4 7->15         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 19 AppLaunch.exe 11->19         started        21 AppLaunch.exe 3 11->21         started        23 AppLaunch.exe 11->23         started        signatures5 process6 dnsIp7 29 yz.videomarket.eu 185.157.160.147, 1972, 49733 OBE-EUROPEObenetworkEuropeSE Sweden 15->29 31 ip-api.com 208.95.112.1, 49732, 80 TUT-ASUS United States 15->31 33 192.168.2.1 unknown unknown 15->33 35 May check the online IP address of the machine 15->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 41 Installs a global keyboard hook 15->41 25 AppLaunch.exe 2 19->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04/
Threat name:
Win32.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 13:08:00 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
09fc13e3020a1103924eec6a746f95e61b826d1d9315b5ea0d3036653d23afaa
QuasarRAT
2f99e627f3cf5b119435e4e247366ccd20a0379c6fa47673cbd66976693ecee1
QuasarRAT
36baf9c7d6ed1aa739eb8bf2d3ad8eccc5419a6edd780b0738e2e33d55d9fe94
QuasarRAT
6df8ea96addb668a51442b4b3287c1294f0e834333c068f3853cb95016dceaeb
QuasarRAT
77985fca7ae6b60c8025ba326e3bd1d9949c3fb32b9ca0f99f040be633823a7c
QuasarRAT
8e9a3943e6d8e8409b427e7ad9f60e43164d8ea99ae2755df7804013508c15a2
QuasarRAT
b7823b23e2ef21045e77a01f2f34f86f387a607f4c1d949571c01c1fcdfd7fa1
QuasarRAT
e690896d7f40d40a1cdbeb6348a72207af6cd5e150d036a729760e23ac575816
QuasarRAT
e73cf978acde72a0ec094a6fe4302cd7e369624fe183057d01a1c47fd878324f
QuasarRAT
+ 3'904 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:qua4 persistence spyware trojan
Link:
https://tria.ge/reports/210922-rx2rgsdad3/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
yz.videomarket.eu:1972
Unpacked files
SH256 hash:
44e2a0712a0ac1b3a77d2cb3bc5426c2104d8f5f50245e5c70d73d4452bd591c
MD5 hash:
9b39577ddbd75ca0dc1b6aaea5bc2bb3
SHA1 hash:
1a9e63e5d0a4a35ffaf360b3cb4831e71d709604
Link:
https://www.unpac.me/results/a7ae9d86-c992-4e99-9eb4-4ca1fe764349/
SH256 hash:
5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04
MD5 hash:
f017c25de6e9e9cb966782ec92fbe407
SHA1 hash:
5f3d779ea9bc1fa249f4dd25b70e21b665904eb0
Link:
https://www.unpac.me/results/a7ae9d86-c992-4e99-9eb4-4ca1fe764349/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

QuasarRAT

Executable exe 5c0b34aff5e71ceed5b16e73b68435a85244a9631d7049ac0bb2898fdcbf6b04

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190314/
  
URLhaus
https://urlhaus.abuse.ch/url/1639507/

Comments