MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84. 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


XpertRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84
SHA3-384 hash: 0fcd06624e87b293f9250bb17f0c5e052c2167f9a96c5ae56b50e9ddcb408bcdce4be98a55e1790f70a169f03c7b8a65
SHA1 hash: 462a178ab8063511109a91e11d44443485edd49d
MD5 hash: 5028df0da2732dc8528ca9b7d7e41be5
humanhash: georgia-vegan-lake-spring
File name:5028df0da2732dc8528ca9b7d7e41be5.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:20'992 bytes
First seen:2021-10-04 15:58:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:/8Imr3BwrGM+015Wb0ZciRjd4ph09D0KY63JElnT0UUKN7KV:/C3TM+u5WbYd4glJqNE
TLSH T184927DE5B3909E95E5D647F7FD33DB800BB4923A8412CA6F148C53AA7D93701CB22716
File icon (PE):PE icon
dhash icon 9ee5656565a5a585 (14 x NanoCore, 11 x XpertRAT, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
412
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5028df0da2732dc8528ca9b7d7e41be5.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 16:42:08 UTC
Tags:
trojan rat xpertrat stealer
Link:
https://app.any.run/tasks/59e37aaa-45d0-49d0-b772-0b165dae1c6f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/194723/
Detection(s):
SecuriteInfo.com.MSIL.Malware.FakeGoogle.B.12997.23116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c105be3d213d202b76fc3/reports/5f10d969-3eff-4113-9c56-fb504ca77854/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/08f2321f-afae-4ff9-ba4c-34fbb264b359
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864190
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Detected unpacking (creates a PE file in dynamic memory)
Disables UAC (registry)
Disables user account control notifications
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496617 Sample: h7zYqHS8sH.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 4 other signatures 2->81 8 h7zYqHS8sH.exe 15 6 2->8         started        13 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 14 5 2->13         started        15 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2->15         started        17 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2->17         started        process3 dnsIp4 73 store2.gofile.io 31.14.69.10, 443, 49749, 49829 LINKER-ASFR Virgin Islands (BRITISH) 8->73 63 C:\Users\user\AppData\...\h7zYqHS8sH.exe, PE32 8->63 dropped 65 C:\Users\...\h7zYqHS8sH.exe:Zone.Identifier, ASCII 8->65 dropped 67 C:\Users\user\AppData\...\h7zYqHS8sH.exe.log, ASCII 8->67 dropped 99 Writes to foreign memory regions 8->99 101 Allocates memory in foreign processes 8->101 103 Injects a PE file into a foreign processes 8->103 19 h7zYqHS8sH.exe 1 1 8->19         started        22 h7zYqHS8sH.exe 8->22         started        24 powershell.exe 17 8->24         started        32 2 other processes 8->32 105 Multi AV Scanner detection for dropped file 13->105 26 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 13->26         started        28 powershell.exe 13->28         started        30 powershell.exe 13->30         started        69 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 15->69 dropped 34 3 other processes 15->34 36 3 other processes 17->36 file5 signatures6 process7 signatures8 83 Changes security center settings (notifications, updates, antivirus, firewall) 19->83 85 Disables user account control notifications 19->85 87 Disables UAC (registry) 19->87 38 iexplore.exe 3 7 19->38         started        89 Multi AV Scanner detection for dropped file 22->89 91 Detected unpacking (creates a PE file in dynamic memory) 22->91 43 conhost.exe 24->43         started        45 conhost.exe 28->45         started        47 conhost.exe 30->47         started        49 conhost.exe 32->49         started        51 conhost.exe 34->51         started        53 conhost.exe 34->53         started        55 conhost.exe 36->55         started        57 conhost.exe 36->57         started        process9 dnsIp10 71 kapasky-antivirus.firewall-gateway.net 91.121.250.249, 4000 OVHFR France 38->71 61 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 38->61 dropped 93 Creates an undocumented autostart registry key 38->93 95 Creates autostart registry keys with suspicious names 38->95 97 Writes to foreign memory regions 38->97 59 notepad.exe 38->59         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-10-04 15:59:16 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat botnet:test evasion persistence rat trojan upx
Link:
https://tria.ge/reports/211004-te38psgfhq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Deletes itself
Windows security modification
Adds policy Run key to start application
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Malware Config
C2 Extraction:
kapasky-antivirus.firewall-gateway.net:4000
Unpacked files
SH256 hash:
9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84
MD5 hash:
5028df0da2732dc8528ca9b7d7e41be5
SHA1 hash:
462a178ab8063511109a91e11d44443485edd49d
Link:
https://www.unpac.me/results/bafc4350-833b-4f07-8115-5e8c91ff9206/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9bd273556358/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

XpertRAT

Executable exe 9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1635439/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1649284/
  
URLhaus
https://urlhaus.abuse.ch/url/1635950/
Cape
Cape
https://www.capesandbox.com/analysis/194723/

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