MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad. 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: bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad
SHA3-384 hash: f7c06c0c6e7a10b5e86901357d5da6c50e1291b2118431081639cecadea08de5b2830b9c6a331fd11f49d513c2cdc17a
SHA1 hash: 465ff7790e3cffd577e6439ffc15d693baeecffd
MD5 hash: 307b16c4e0037078f39c029ad69c1ae7
humanhash: juliet-mobile-september-happy
File name:307b16c4e0037078f39c029ad69c1ae7.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:13'312 bytes
First seen:2021-10-11 08:18:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 192:uCg9/+ynsRnnx5D/2AV3rS49GozrqS1/QqMT0U2/JT0JN7KaeQHq:uCW/+isRnxZ13rxHqyonT0UUKN7Kw
TLSH T180522B5123C88BB9D9B58A7AFC3795000630F737DC629E6E28CA502F6DD33945653B2D
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 :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
307b16c4e0037078f39c029ad69c1ae7.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 12:06:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/541cb944-5cd3-4379-b031-c35616a94c53

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/196528/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.41196.27582.18303.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Creating a file in the %temp% directory
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6163f3791c2d58ba74016c1b/reports/a05a9823-b434-4d30-a3ce-1ffea0dc12d0/overview
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868092
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 dnsIp2 2 Behavior Graph ID: 500520 Sample: gFPbTs1YDm.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 46 kapasky-antivirus.firewall-gateway.net 2->46 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 6 other signatures 2->60 9 gFPbTs1YDm.exe 15 5 2->9         started        14 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 14 4 2->14         started        16 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2 2->16         started        18 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2 2->18         started        signatures3 process4 dnsIp5 48 store2.gofile.io 31.14.69.10, 443, 49748, 49752 LINKER-ASFR Virgin Islands (BRITISH) 9->48 36 C:\Users\user\AppData\...\gFPbTs1YDm.exe, PE32 9->36 dropped 38 C:\Users\...\gFPbTs1YDm.exe:Zone.Identifier, ASCII 9->38 dropped 40 C:\Users\user\AppData\...\gFPbTs1YDm.exe.log, ASCII 9->40 dropped 72 Writes to foreign memory regions 9->72 74 Allocates memory in foreign processes 9->74 76 Injects a PE file into a foreign processes 9->76 20 gFPbTs1YDm.exe 1 1 9->20         started        78 Multi AV Scanner detection for dropped file 14->78 80 Machine Learning detection for dropped file 14->80 23 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 1 14->23         started        25 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 16->25         started        42 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 18->42 dropped 27 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 18->27         started        file6 signatures7 process8 signatures9 62 Multi AV Scanner detection for dropped file 20->62 64 Detected unpacking (creates a PE file in dynamic memory) 20->64 66 Changes security center settings (notifications, updates, antivirus, firewall) 20->66 70 2 other signatures 20->70 29 iexplore.exe 3 7 20->29         started        68 Machine Learning detection for dropped file 23->68 process10 dnsIp11 50 kapasky-antivirus.firewall-gateway.net 91.121.250.249, 4000 OVHFR France 29->50 52 192.168.2.1 unknown unknown 29->52 44 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 29->44 dropped 82 Creates an undocumented autostart registry key 29->82 84 Creates autostart registry keys with suspicious names 29->84 86 Writes to foreign memory regions 29->86 34 notepad.exe 29->34         started        file12 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 01:36:37 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat evasion persistence rat trojan
Link:
https://tria.ge/reports/211011-j7wdfsgfb7/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
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
UAC bypass
Windows security bypass
XpertRAT
Unpacked files
SH256 hash:
bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad
MD5 hash:
307b16c4e0037078f39c029ad69c1ae7
SHA1 hash:
465ff7790e3cffd577e6439ffc15d693baeecffd
Link:
https://www.unpac.me/results/8a4d4202-d4ef-46e7-b6d5-a333234073b3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bd5c24761ed0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad

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 bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad

(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/196528/

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