MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c. 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


XFilesStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c
SHA3-384 hash: 390ddbb8031c95842085461060a7b6db3cd982794104161c29c30cf306d6043d68491ca1fd3d2fa5eb8073864786bf01
SHA1 hash: 6d9466ecc8ceb30f76da6a66d30a4a744582d4ed
MD5 hash: b346fd5ceaa3dd539c6467cd6b337f91
humanhash: beryllium-undress-hot-video
File name:b346fd5ceaa3dd539c6467cd6b337f91
Download: download sample
Signature XFilesStealer
Create hunting rule
File size:334'848 bytes
First seen:2022-07-14 03:46:20 UTC
Last seen:2022-07-14 09:43:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:5IUR8bIL+Cyq+DitUYswfiLnYbggeVRITX7wJDMI9vEgK/Jbpp6uBRpeYDVc6KN:5nIetaNYbHcR0X29nkJbpp65YDVclN
Threatray 4'381 similar samples on MalwareBazaar
TLSH T10B6480D02258FF16DA79CFBC48B281424D78AD17A913D50A7A8436DD0A73BCB5233DE6
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e8aa69d4d4cc8ee8 (7 x QuasarRAT, 4 x DCRat, 2 x OrcusRAT)
Reporter openctibr
Tags:exe OpenCTI.BR Sandboxed XFilesStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/287781/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/62cf91bd0f510051d9f10f72/reports/fea71fcf-2ab0-4429-8f27-9325506a70f6/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:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4c199f6-0cd4-4497-9617-fee80f06a0db
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1032381
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 664876 Sample: kOJNgLp464 Startdate: 15/07/2022 Architecture: WINDOWS Score: 100 39 6.tcp.eu.ngrok.io 2->39 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 8 kOJNgLp464.exe 7 2->8         started        signatures3 process4 file5 29 C:\Users\user\AppData\Roaming\Discord.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\...\kOJNgLp464.exe.log, ASCII 8->31 dropped 57 Detected unpacking (overwrites its own PE header) 8->57 12 cmd.exe 1 8->12         started        14 cmd.exe 1 8->14         started        signatures6 process7 signatures8 17 Discord.exe 2 12->17         started        21 conhost.exe 12->21         started        23 timeout.exe 1 12->23         started        59 Uses schtasks.exe or at.exe to add and modify task schedules 14->59 25 conhost.exe 14->25         started        27 schtasks.exe 1 14->27         started        process9 dnsIp10 33 6.tcp.eu.ngrok.io 3.68.171.119, 16362, 49761, 49778 AMAZON-02US United States 17->33 35 18.197.239.109, 16362, 49874 AMAZON-02US United States 17->35 37 3 other IPs or domains 17->37 41 Antivirus detection for dropped file 17->41 43 Multi AV Scanner detection for dropped file 17->43 45 Detected unpacking (overwrites its own PE header) 17->45 47 Machine Learning detection for dropped file 17->47 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-13 13:08:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zz4mry3bigwqk3c3kxpq2boitmqisowm4ikoefp3ekdovrcu24oa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9
XFilesStealer
467e44f225f25001348601b190dd0c1e14ab03cc22cb0f2b6d0178d9ce7d53fa
XFilesStealer
7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
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86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915
XFilesStealer
8fa6091ecf36c321aa568e76eab235f21ff0ca7e5906d75cb8e6c26abd2ef656
XFilesStealer
bcee6282e2ecdab3a246e31a3d9d04d0d19f32ec981a235513af68df8940f9c8
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c7ccd6379627a10943964b592a5f38764ae1d0d0d39d17760940871fb3cd2958
XFilesStealer
+ 4'371 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:astral rat
Link:
https://tria.ge/reports/220714-eb7z6aehf7/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:16362
Unpacked files
SH256 hash:
ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c
MD5 hash:
b346fd5ceaa3dd539c6467cd6b337f91
SHA1 hash:
6d9466ecc8ceb30f76da6a66d30a4a744582d4ed
Link:
https://www.unpac.me/results/470e71de-df97-49bc-8bfe-2f1feaf825da/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c

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_EXE_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
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

XFilesStealer

Executable exe ce78c8e36141ad056c5b55df0d05c89b20893acce214e215fb2286eac454d71c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2254712/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/287781/

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