MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1. 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



XenoRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1
SHA3-384 hash: 963d50d512f372094f9f4529a8849ca03087570b86b952253f9766efdbf3653b155b830e4514056aef818d1b1e64b32e
SHA1 hash: 76dc426d92a7785677d2ab1ac4cf7c1a63f6af48
MD5 hash: eebe7da6234f15c2055ddff4b4da6948
humanhash: twelve-xray-failed-xray
File name:5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1
Download: download sample
Signature XenoRAT
File size:247'808 bytes
First seen:2024-06-06 09:59:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:F1gj4ZzsyX3tzfeVcVz3xkQm3S4eWwNZE3UJxI:F1gj4J7feV6Zr9NZE3UJq
TLSH T177346C9C726072DFD857C472DEA85CB8FA6174BB931B4203A42715AD9E4D897CF180F2
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter adrian__luca
Tags:exe XenoRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fw_ paymen.eml
Verdict:
Malicious activity
Analysis date:
2024-05-28 15:49:57 UTC
Tags:
spam xenorat rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys confuser confuserex packed packed
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.
Result
Threat name:
XenoRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XenoRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1452916 Sample: A3VA1B2NqI.exe Startdate: 06/06/2024 Architecture: WINDOWS Score: 100 52 dns.dobiamfollollc.online 2->52 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 7 other signatures 2->62 9 A3VA1B2NqI.exe 1 2->9         started        13 A3VA1B2NqI.exe 2->13         started        signatures3 process4 file5 44 C:\Users\user\AppData\...\A3VA1B2NqI.exe.log, ASCII 9->44 dropped 64 Detected unpacking (changes PE section rights) 9->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 9->66 68 Injects a PE file into a foreign processes 9->68 15 A3VA1B2NqI.exe 4 9->15         started        18 A3VA1B2NqI.exe 5 9->18         started        21 A3VA1B2NqI.exe 9->21         started        23 A3VA1B2NqI.exe 13->23         started        25 A3VA1B2NqI.exe 13->25         started        27 A3VA1B2NqI.exe 13->27         started        signatures6 process7 dnsIp8 46 C:\Users\user\AppData\...\A3VA1B2NqI.exe, PE32 15->46 dropped 48 C:\Users\...\A3VA1B2NqI.exe:Zone.Identifier, ASCII 15->48 dropped 29 A3VA1B2NqI.exe 15->29         started        54 dns.dobiamfollollc.online 94.156.66.169, 1283, 49744, 49745 TERASYST-ASBG Bulgaria 18->54 50 C:\Users\user\AppData\Local\...\tmp8877.tmp, ASCII 18->50 dropped 32 schtasks.exe 1 18->32         started        34 WerFault.exe 21 18 21->34         started        file9 process10 signatures11 70 Antivirus detection for dropped file 29->70 72 Multi AV Scanner detection for dropped file 29->72 74 Machine Learning detection for dropped file 29->74 76 Injects a PE file into a foreign processes 29->76 36 A3VA1B2NqI.exe 2 29->36         started        38 A3VA1B2NqI.exe 2 29->38         started        40 A3VA1B2NqI.exe 2 29->40         started        42 conhost.exe 32->42         started        process12
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-05-27 01:08:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
xenorat
Score:
  10/10
Tags:
family:xenorat rat trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XenorRat
Malware Config
C2 Extraction:
dns.dobiamfollollc.online
Unpacked files
SH256 hash:
5af373aef94a216e0d8efd095ba9bb15fa9cb0e04ee0ec32df448b9a6895f015
MD5 hash:
52718409bb7dca52a16e7c7ebffebc73
SHA1 hash:
81c75c32a2c5956e235a831e92df2627887a4908
Detections:
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1
MD5 hash:
eebe7da6234f15c2055ddff4b4da6948
SHA1 hash:
76dc426d92a7785677d2ab1ac4cf7c1a63f6af48
Detections:
INDICATOR_EXE_Packed_ConfuserEx
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments