MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db
SHA3-384 hash: fc406774e05108478156c66006889287a209fd947b8ec5823d2d8e906f7c15a6aa5fd41bce4081d35c73df4ecc6728bc
SHA1 hash: 4911e2fd81a78c402c0638b6705e26af73deb3d1
MD5 hash: 3464c6b50ffdf4e9cad35a423868fa17
humanhash: dakota-fifteen-blossom-nuts
File name:fechas de pago.scr
Download: download sample
Signature XenoRAT
File size:245'248 bytes
First seen:2024-07-04 11:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:ZcGxpvsROEOLDqckHsbCzHGthxud5jJX/bCvqiyXSVI:rvsoDdkHRjSs5/+vqiyXn
TLSH T1C8346B9C7650B5DFC827C876DEA81C68EB60687B931BD203A01735ADAA1C997CF150F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 163226286a2a352a (7 x XenoRAT, 2 x QuasarRAT, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:ESP exe geo scr XenoRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
350
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
Verdict:
Malicious activity
Analysis date:
2024-07-04 11:41:58 UTC
Tags:
xenorat rat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Network Stealth Trojan Heur
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
confuser confuserex masquerade 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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 1467593 Sample: fechas de pago.scr.exe Startdate: 04/07/2024 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 Sigma detected: Scheduled temp file as task from temp location 2->61 63 8 other signatures 2->63 9 fechas de pago.scr.exe 1 2->9         started        13 fechas de pago.scr.exe 2->13         started        process3 file4 47 C:\Users\user\...\fechas de pago.scr.exe.log, ASCII 9->47 dropped 65 Injects a PE file into a foreign processes 9->65 15 fechas de pago.scr.exe 4 9->15         started        18 fechas de pago.scr.exe 5 9->18         started        21 fechas de pago.scr.exe 9->21         started        23 fechas de pago.scr.exe 13->23         started        25 fechas de pago.scr.exe 2 13->25         started        27 fechas de pago.scr.exe 2 13->27         started        signatures5 process6 dnsIp7 49 C:\Users\user\...\fechas de pago.scr.exe, PE32 15->49 dropped 51 C:\...\fechas de pago.scr.exe:Zone.Identifier, ASCII 15->51 dropped 29 fechas de pago.scr.exe 15->29         started        55 91.92.248.167, 1280, 58390, 58391 THEZONEBG Bulgaria 18->55 53 C:\Users\user\AppData\Local\...\tmpCB5C.tmp, ASCII 18->53 dropped 31 schtasks.exe 1 18->31         started        33 WerFault.exe 2 21->33         started        35 WerFault.exe 23->35         started        file8 process9 process10 37 fechas de pago.scr.exe 29->37         started        39 fechas de pago.scr.exe 2 29->39         started        41 fechas de pago.scr.exe 2 29->41         started        43 conhost.exe 31->43         started        process11 45 WerFault.exe 2 37->45         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-07-04 11:42:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
xenorat
Score:
  10/10
Tags:
family:xenorat rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of web browsers
XenorRat
Malware Config
C2 Extraction:
91.92.248.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
50e82c5f65174ad2900b54101b4bd5f8963015e319191807cbbbe7998daa8d44
MD5 hash:
d31c82af596ef57191e94f78ec38849f
SHA1 hash:
39c4b90383aeb2678cdf2b8e8f3422aad7d6246e
SH256 hash:
c79b16ae75996b65360629260c08c6e2d01fa36beeccd528ec9011d2d265a7ef
MD5 hash:
0eeb14a7b57ee04efef7e7925b95b8ab
SHA1 hash:
01b0337265207362231c296e2a53e207f95dc4f8
Detections:
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db
MD5 hash:
3464c6b50ffdf4e9cad35a423868fa17
SHA1 hash:
4911e2fd81a78c402c0638b6705e26af73deb3d1
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: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