MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56. 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


XenorRat


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
SHA3-384 hash: bd53fa407582ed5744c7600c951ba8823d42855d10f943d7afa1bad2f75d18c75fe8c18154191c6312399dc9393203a3
SHA1 hash: d314a9f4e2ef9d88dad81726ce7027d26bf4a518
MD5 hash: 1c45f9793dcff0da91025fbf5bae5298
humanhash: virginia-single-may-india
File name:Comprobante.exe
Download: download sample
Signature XenorRat
Create hunting rule
File size:248'320 bytes
First seen:2024-05-07 23:53:30 UTC
Last seen:2024-05-08 00:21:54 UTC
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:OYbvMPmf2qbycSe7VeRbypp6yjGi3fw1/h8mCxP2u+WtI:jmmOySY4Gpvd3fa8mCxP2u+WW
TLSH T1F4346C9C725072DFD857C4729EA81C78FA6174BB931F4217A02716EEAA4D89BCF140F2
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 Cedar0190
Tags:exe XenoRAT XenorRat

Intelligence

File Origin
# of uploads :
2
# of downloads :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Comprobante.exe
Verdict:
Malicious activity
Analysis date:
2024-05-07 14:11:24 UTC
Tags:
xenorat rat remote
Link:
https://app.any.run/tasks/0f1e2823-8f55-41c1-b3dd-78d56ec9f25f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
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 packed packed
Link:
https://www.filescan.io/uploads/663abf1ba2d36d9500f28b01/reports/cbc363c5-2b9d-47c7-ad83-b470a2c23363/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72d9d094-2657-491d-98e2-aa31e515366e
Result
Threat name:
XenoRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1437903
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XenoRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1437903 Sample: Comprobante.exe Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 52 dns.requimacofradian.site 2->52 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 8 other signatures 2->62 10 Comprobante.exe 1 2->10         started        13 Comprobante.exe 2->13         started        signatures3 process4 signatures5 64 Detected unpacking (changes PE section rights) 10->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 10->66 68 Injects a PE file into a foreign processes 10->68 15 Comprobante.exe 4 10->15         started        18 Comprobante.exe 5 10->18         started        21 Comprobante.exe 10->21         started        23 Comprobante.exe 13->23         started        25 Comprobante.exe 2 13->25         started        27 Comprobante.exe 2 13->27         started        process6 dnsIp7 48 C:\Users\user\AppData\...\Comprobante.exe, PE32 15->48 dropped 29 Comprobante.exe 15->29         started        54 dns.requimacofradian.site 91.92.243.131, 1243, 49737, 49738 THEZONEBG Bulgaria 18->54 50 C:\Users\user\AppData\Local\...\tmp9BE3.tmp, ASCII 18->50 dropped 32 schtasks.exe 1 18->32         started        34 WerFault.exe 2 21->34         started        36 WerFault.exe 23->36         started        file8 process9 signatures10 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 38 Comprobante.exe 29->38         started        40 Comprobante.exe 2 29->40         started        42 Comprobante.exe 2 29->42         started        44 conhost.exe 32->44         started        process11 process12 46 WerFault.exe 2 38->46         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-05-06 17:13:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=klagxs4pvu5nup3nn3vl75psvd7hq5vjfpaswh7sk3lnv4pstzla._file
Verdict:
malicious
Result
Malware family:
xenorat
Create hunting rule
Score:
  10/10
Tags:
family:xenorat rat trojan
Link:
https://tria.ge/reports/240507-3xvhysaa59/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XenorRat
Malware Config
C2 Extraction:
dns.requimacofradian.site
Unpacked files
SH256 hash:
747da794f0b2338b7f3a0ac4473c57f07ccb927eb2ea7fcabab27e8025ae1366
MD5 hash:
eae6b254a0f222431a732cb1916cf2d9
SHA1 hash:
c363d6b49012d5b24f934c72de4b4f643f69a88e
Detections:
XenoRAT
Create hunting rule
Link:
https://www.unpac.me/results/78052cfe-97b6-449e-924f-1481b2ff6564/
Parent samples :
ff6341544da4fddb3d6b82675a213c2107114f9a5ee57ad963ab38809e467971
9c5864e5d700ac53ebd61bd2494d93f9b43e5f74275a7204ff6d04adabcc397d
b9680d8e2432301e9626ea6e2cf95049f34c4f1a7332c3d6d02f571ab41ef888
64a7cb7696b989b9efd4dc55d27734ff145947bdb1f00cc8ccb3aef375482b13
19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d
52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
SH256 hash:
1f666b9486af77c38b2c8b1ab1d31512c2cb8821c63b034ffb739f485b311dd1
MD5 hash:
be220e49c1b929c0a9102107ce839665
SHA1 hash:
952fdee5e83a55d6e7fbb732c1d66ad20297d5ca
Link:
https://www.unpac.me/results/78052cfe-97b6-449e-924f-1481b2ff6564/
SH256 hash:
52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56
MD5 hash:
1c45f9793dcff0da91025fbf5bae5298
SHA1 hash:
d314a9f4e2ef9d88dad81726ce7027d26bf4a518
Detections:
INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/78052cfe-97b6-449e-924f-1481b2ff6564/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/52c06bcb8fad/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/52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56

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

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