MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95
SHA3-384 hash: be86cd1cdd89ebea9545d8eeb164cc838701753bb75dc33d2b506254164fae928b7d55f25d7fbb6209b0da7afe59608a
SHA1 hash: b41e98059945ddb010d3b50e5d0c83ecdde79716
MD5 hash: 1ba1f5a8783628e45caad235c8f640cf
humanhash: bulldog-north-nitrogen-venus
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.4542
Download: download sample
Signature XpertRAT
Create hunting rule
File size:683'008 bytes
First seen:2022-04-14 12:43:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:LiBjKBxxxxxxxxxxxxxVxZjxPvtGDPrv2FDLOIzf+2gs8XMT2nH3vwXFfxBw8Yx7:DBxxxxxxxxxxxxxVxZjxPvtGDPrv2FDL
TLSH T11FE4F3168D429523F8390BE52867549C52E7C39DFDBFBA3A1BA360902397E1C761E3C1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
xpertrat
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.4542
Verdict:
Malicious activity
Analysis date:
2022-04-14 12:46:34 UTC
Tags:
trojan rat xpertrat stealer
Link:
https://app.any.run/tasks/89c648f8-7bda-48eb-8ba7-6705bb7796f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XpertRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/263739/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.4542.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Changing a file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe fareit obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62581715eab80a7a6c12e976/reports/3c249da5-05c7-458f-acca-3884bcdf51e3/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a783f621-3555-4e2d-82c0-b64a15f71b07
Result
Threat name:
MailPassView XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976865
Signature
.NET source code contains potential unpacker
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 user account control notifications
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609357 Sample: SecuriteInfo.com.BackDoor.S... Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 8 other signatures 2->60 9 SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe 3 2->9         started        13 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 3 2->13         started        15 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 2 2->15         started        17 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 2 2->17         started        process3 file4 44 SecuriteInfo.com.B...ET.25.23558.exe.log, ASCII 9->44 dropped 66 Detected unpacking (creates a PE file in dynamic memory) 9->66 68 Injects a PE file into a foreign processes 9->68 19 SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe 1 1 9->19         started        70 Multi AV Scanner detection for dropped file 13->70 72 Machine Learning detection for dropped file 13->72 22 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 1 13->22         started        24 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 1 15->24         started        26 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 17->26         started        signatures5 process6 signatures7 62 Changes security center settings (notifications, updates, antivirus, firewall) 19->62 64 Disables user account control notifications 19->64 28 iexplore.exe 3 9 19->28         started        process8 dnsIp9 52 23.105.131.209, 3452, 49769, 49770 LEASEWEB-USA-NYC-11US United States 28->52 46 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe, PE32 28->46 dropped 48 C:\...\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6, data 28->48 dropped 74 Creates an undocumented autostart registry key 28->74 76 Creates autostart registry keys with suspicious names 28->76 33 iexplore.exe 2 28->33         started        36 iexplore.exe 28->36         started        38 iexplore.exe 1 28->38         started        40 3 other processes 28->40 file10 signatures11 process12 dnsIp13 50 192.168.2.1 unknown unknown 33->50 42 WerFault.exe 36->42         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 10:29:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3bxp76fqfggnu2boecgc66dubeejdxuadbwasao7qbwyqs27okq._file
Verdict:
malicious
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat collection evasion persistence rat trojan
Link:
https://tria.ge/reports/220414-pyf53ahabn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks whether UAC is enabled
Program crash
Windows security modification
Adds policy Run key to start application
UAC bypass
Windows security bypass
XpertRAT
Unpacked files
SH256 hash:
72a49f62eae137e18fade85334736438906cf695d7e162b01548e483b240191c
MD5 hash:
af2f61afb25bfd79d3931f127a972082
SHA1 hash:
4c641244a06cddb88df27f6cd614c4ab54b1f7ce
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
Parent samples :
3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95
5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99
SH256 hash:
39b85711e805facb348ad599af161b3699a00a71d4413bcc3b2496724d83ec6a
MD5 hash:
ce9ade5e5f25a61d7e1f9c38c1c289a3
SHA1 hash:
32ec358d751ff7e5306cfba8687bd237795e6132
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
SH256 hash:
1627c145d887345359110073cd90870bc90352b4fce535761a943c44b4a6b2ca
MD5 hash:
9ef46a4d1e79a014b8e2c1d225308731
SHA1 hash:
ff961cb0e9cf6f0bd6b6e57feb8cbb7d238da252
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
SH256 hash:
e2e744fc861e22cbd6e5a250bbcea699883c153a66e5d84a3a32b85106d7de87
MD5 hash:
49ef4ce5a9fa6edb00727d8e80b31acd
SHA1 hash:
945989edef4bcf2d41ea3d9686f40ab749eceeba
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
SH256 hash:
d855da117b2a06438997254c11be3d9df3ebc2fac1cb711d3f63e7044864df89
MD5 hash:
952af2b991991a8226a51f84613b3eed
SHA1 hash:
6625adc69ee691cadf8d1365c151696cf6280c26
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
SH256 hash:
3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95
MD5 hash:
1ba1f5a8783628e45caad235c8f640cf
SHA1 hash:
b41e98059945ddb010d3b50e5d0c83ecdde79716
Link:
https://www.unpac.me/results/5cfb1070-b77b-4487-a08c-b9dbd0956ff3/
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/3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95

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:MALWARE_Win_XpertRAT
Create hunting rule
Author:ditekSHen
Description:XpertRAT payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_xpertrat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xpertrat.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/263739/

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