MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674
SHA3-384 hash: d577207aa75968f67fd53d49611db1785ea8195342f603dabb453300d9797c63f32585fcde0aeb2507178e9598d141fc
SHA1 hash: 48ddc330debf7e5ed5b249126501a80e73ecc197
MD5 hash: 64e67326a9a58ff74d649b01f4573ba3
humanhash: video-juliet-idaho-virginia
File name:update.exe
Download: download sample
File size:11'533'395 bytes
First seen:2023-03-18 18:09:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 196608:x60C9c45SyY+GOe42yOkxbAQ5VwejuJDUX47dwdW0yrlJBJ1LJHD2wYPYZNPKh+:pWnSyY+k4tOkxTaUX47d4aN57pb
Threatray 11 similar samples on MalwareBazaar
TLSH T1E8C623272FB48D88C15CFD3AA8F18737B7319A160E5545022F121E73AA73DA8FB62745
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 9269cccccccc6996 (1 x AZORult, 1 x RedLineStealer, 1 x QuasarRAT)
Reporter r3dbU7z
Tags:exe pyinstaller

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
update.exe
Verdict:
Malicious activity
Analysis date:
2023-03-18 18:12:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f7dc1748-2c2d-4df4-ba3c-db1090b5eac5

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/375377/
Detection(s):
SecuriteInfo.com.HEUR.Trojan-PSW.Python.Agent.gen.8588.26986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending an HTTP GET request
DNS request
Creating a file in the Program Files subdirectories
Launching a process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/73812/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit overlay packed python
Link:
https://www.filescan.io/uploads/6415fe7cb236355850d6b49c/reports/8ff5dc9d-b8a5-4be5-9db4-d3cec4314467/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a0f5f82-7a3e-47b6-9257-b1c36fd18151
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1196750
Signature
Adds a directory exclusion to Windows Defender
Drops executables to the windows directory (C:\Windows) and starts them
Potentially malicious time measurement code found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 process2 2 Behavior Graph ID: 829645 Sample: update.exe Startdate: 18/03/2023 Architecture: WINDOWS Score: 52 10 update.exe 80 2->10         started        file3 47 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->47 dropped 49 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 10->49 dropped 51 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 10->51 dropped 53 56 other files (none is malicious) 10->53 dropped 63 Adds a directory exclusion to Windows Defender 10->63 65 Potentially malicious time measurement code found 10->65 14 update.exe 1 10->14         started        signatures4 process5 dnsIp6 57 3.236.190.98, 49692, 80 AMAZON-AESUS United States 14->57 55 C:\Windows\update.exe, PE32+ 14->55 dropped 59 Adds a directory exclusion to Windows Defender 14->59 19 cmd.exe 1 14->19         started        21 powershell.exe 18 14->21         started        file7 signatures8 process9 process10 23 update.exe 79 19->23         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        file11 39 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 23->39 dropped 41 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 23->41 dropped 43 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 23->43 dropped 45 56 other files (none is malicious) 23->45 dropped 61 Drops executables to the windows directory (C:\Windows) and starts them 23->61 31 update.exe 23->31         started        signatures12 process13 process14 33 cmd.exe 1 31->33         started        process15 35 taskkill.exe 1 33->35         started        37 conhost.exe 33->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eyf5xo7m266ciwbwk54nqy2sytqayc3ibzsxp4xn2rggxjnzqz2a._file
Verdict:
unknown
Similar samples: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 1 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
pyinstaller
Link:
https://tria.ge/reports/230318-wr1z8afc9t/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674
MD5 hash:
64e67326a9a58ff74d649b01f4573ba3
SHA1 hash:
48ddc330debf7e5ed5b249126501a80e73ecc197
Link:
https://www.unpac.me/results/f389ccc2-8694-4eb4-86ef-b5987cc552e8/
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/260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

Executable exe 260bdbbbecd7bc2458365778d86352c4e00c0b680e6577f2edd44c6ba5b98674

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375377/

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