MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9
SHA3-384 hash: b30e89a9b2df449d3c81b96919b95232fb1e5cc08b3ced08495559fea8f3219deb64fcb224e20f6b8a8898bca86cadfd
SHA1 hash: 27e8c584ee1a73da17ea388f3907bd2e14d11d3a
MD5 hash: 54dceb0243034d3406419368494c5aeb
humanhash: timing-hydrogen-early-double
File name:54dceb0243034d3406419368494c5aeb
Download: download sample
Signature XFilesStealer
Create hunting rule
File size:58'368 bytes
First seen:2022-06-10 23:43:55 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 768:RjMEIL+Cyq+DiktelDSN+iV08Ybygea1Xb3MvEgK/J/DYMdcQeVc6KN:RjLektKDs4zb1X1XQnkJb/peVclN
Threatray 4'039 similar samples on MalwareBazaar
TLSH T1CB438D403799C136F6BD4B74A9F2928087B9D2273903DA5D6DC814EA2F13BC596036FE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 64329c1717c63309 (1 x XFilesStealer)
Reporter zbetcheckin
Tags:32 exe XFilesStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
54dceb0243034d3406419368494c5aeb
Verdict:
Malicious activity
Analysis date:
2022-06-10 23:46:52 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/03b26e14-0031-47ed-a409-c4fb04002a88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/278788/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending a custom TCP request
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat coinminer configsecuritypolicy.exe dcrat evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/62a3d7428763ffd4adafa017/reports/c2e870aa-7b0e-4bbd-b793-a8bd49351a2d/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/bdc5a86e-6c60-4fcc-abb4-3f723470d23c
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011162
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
Connects to a pastebin service (likely for C&C)
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 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: 643658 Sample: kBe9MVQC01 Startdate: 11/06/2022 Architecture: WINDOWS Score: 100 35 zar1ff-26733.portmap.host 2->35 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 8 kBe9MVQC01.exe 7 2->8         started        signatures3 process4 file5 31 C:\Users\user\...\ChromeUpdateService.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\...\kBe9MVQC01.exe.log, ASCII 8->33 dropped 55 Detected unpacking (overwrites its own PE header) 8->55 12 cmd.exe 1 8->12         started        14 cmd.exe 1 8->14         started        17 svchost.exe 8 8->17         started        signatures6 process7 signatures8 19 ChromeUpdateService.exe 14 2 12->19         started        23 conhost.exe 12->23         started        25 timeout.exe 1 12->25         started        57 Uses schtasks.exe or at.exe to add and modify task schedules 14->57 27 conhost.exe 14->27         started        29 schtasks.exe 1 14->29         started        process9 dnsIp10 37 pastebin.com 104.20.67.143, 443, 49741, 49743 CLOUDFLARENETUS United States 19->37 39 zar1ff-26733.portmap.host 193.161.193.99, 26733, 49742, 49744 BITREE-ASRU Russian Federation 19->39 49 Antivirus detection for dropped file 19->49 51 Multi AV Scanner detection for dropped file 19->51 53 Machine Learning detection for dropped file 19->53 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-04 23:56:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cr5mxpyapptgplthnn4yv4ombrxplggvcdrcemcezisbejoqqh4q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65
XFilesStealer
13f1760cca4c9a585a2316cf67a83bb7f403f887099db420a48cf31ef947e6f5
XFilesStealer
3db5ccb707d4c1f9bf03e21e9d949d87c330ec80b62c7a19442d9a016245acd7
XFilesStealer
7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
XFilesStealer
8fa6091ecf36c321aa568e76eab235f21ff0ca7e5906d75cb8e6c26abd2ef656
XFilesStealer
bcee6282e2ecdab3a246e31a3d9d04d0d19f32ec981a235513af68df8940f9c8
XFilesStealer
c7ccd6379627a10943964b592a5f38764ae1d0d0d39d17760940871fb3cd2958
XFilesStealer
f63561d5a1e218408d76c24a79ea9053cb0f5a1dddf386c795c587c2c8acd6cf
XFilesStealer
+ 4'029 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220610-3q5eksdbd9/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9
MD5 hash:
54dceb0243034d3406419368494c5aeb
SHA1 hash:
27e8c584ee1a73da17ea388f3907bd2e14d11d3a
Link:
https://www.unpac.me/results/64b325ef-f437-4ac3-8cf7-128aad17be08/
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/147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9

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:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Web download

XFilesStealer

Executable exe 147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2233638/
Cape
Cape
https://www.capesandbox.com/analysis/278788/

Comments


Avatar
zbet commented on 2022-06-10 23:44:05 UTC

url : hxxp://zar1f.tk/Client.exe