MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799. 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


GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799
SHA3-384 hash: 6e8f9e6e460b13532ccaa01a5f077b494647b2aef0f6f7695940ba39711660c6670af0f489fd40e8049d764867d4a4b8
SHA1 hash: 73ab3cc0ae79848342402de07e433558b4facdac
MD5 hash: 4b395e58c2cbb3702d3999c26411dad3
humanhash: utah-carbon-mockingbird-ink
File name:%D0%A1hr%D0%BEm%D0%B5S%D0%B5tup.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:9'784'466 bytes
First seen:2023-09-03 08:05:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21314122cd4542a6b9b297f52a87acbe (3 x GuLoader, 2 x LummaStealer, 2 x ConnectWise)
ssdeep 49152:3Wtfl3xiDZjSPQaLOpU0dpBYYZFfsqWGXwuO6Bpp5eIMXYpnF4tk11zppI04zmHf:mtfl0kYax0dMiNsqWGXwtyqIM6
Threatray 13 similar samples on MalwareBazaar
TLSH T1CBA67C30EA44012BCE8313BBAD6646D3A93CD621131211DBF6DE175D1BA74D8933AF6E
TrID 72.6% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
2.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter monitorsg
Tags:ClearFake exe GuLoader


Avatar
monitorsg
hXXps://raw.githubusercontent[.]com/vangguardadomorrisseyney32/dust-0001/main/d.txt (Injected) --> hXXps://znqjdnqzdqzfqmfqmkfq[.]site/vvmd54/ --> hXXps://ewkekezmwzfevwvwvvmmmmmmwfwf[.]site/ZgbN19Mx (Keitaro) --> hXXps://ewkekezmwzfevwvwvvmmmmmmwfwf[.]site/lander/chrome/_index.php (landing) --> hXXps://stats-best[.]site/fp.php (fingerprint) --> hXXps://evr0ug.dm.files.1drv[.]com (download)

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b85648db-2485-4c3a-bad3-13768317121c
Verdict:
Malicious activity
Analysis date:
2023-09-03 08:07:05 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/ef68aec3-4057-4999-abab-ef029f9b9d7d

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/445840/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Launching a process
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Infostealer/LummaC2
Link:
https://www.hybrid-analysis.com/sample/5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0dbd3601-58e5-4061-ac08-5d177950ddf5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1302372
Signature
Contain functionality to detect virtual machines
Found hidden mapped module (file has been removed from disk)
Installs a MSI (Microsoft Installer) remotely
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302372 Sample: %D0%A1hr%D0%BEm%D0%B5S%D0%B... Startdate: 03/09/2023 Architecture: WINDOWS Score: 80 77 tse1.mm.bing.net 2->77 83 Multi AV Scanner detection for dropped file 2->83 85 Machine Learning detection for dropped file 2->85 87 Contain functionality to detect virtual machines 2->87 11 msiexec.exe 18 42 2->11         started        16 %D0%A1hr%D0%BEm%D0%B5S%D0%B5tup.exe 22 2->16         started        signatures3 process4 dnsIp5 79 172.67.209.216, 443, 49720 CLOUDFLARENETUS United States 11->79 61 C:\Windows\Installer\MSI99E6.tmp, PE32 11->61 dropped 63 C:\Windows\Installer\MSI9987.tmp, PE32 11->63 dropped 65 C:\Windows\Installer\MSI9929.tmp, PE32 11->65 dropped 73 10 other malicious files 11->73 dropped 97 Performs DNS queries to domains with low reputation 11->97 18 TSConfig.exe 9 11->18         started        21 msiexec.exe 11->21         started        23 msiexec.exe 11->23         started        81 xbqoideg48fk3s.xyz 104.21.23.83, 443, 49716, 49717 CLOUDFLARENETUS United States 16->81 67 C:\Users\user\AppData\Local\...\shi158E.tmp, PE32+ 16->67 dropped 69 C:\Users\user\AppData\Local\...\MSI189F.tmp, PE32 16->69 dropped 71 C:\Users\user\AppData\Local\...\MSI1812.tmp, PE32 16->71 dropped 75 2 other malicious files 16->75 dropped 99 Installs a MSI (Microsoft Installer) remotely 16->99 25 cmd.exe 1 16->25         started        28 msiexec.exe 16->28         started        file6 signatures7 process8 file9 51 C:\Users\user\AppData\...\vcruntime140.dll, PE32 18->51 dropped 53 C:\Users\user\AppData\...\msvcp140.dll, PE32 18->53 dropped 55 C:\Users\user\AppData\Roaming\...\mfc140u.dll, PE32 18->55 dropped 57 4 other malicious files 18->57 dropped 30 TSConfig.exe 1 18->30         started        89 Uses cmd line tools excessively to alter registry or file data 25->89 33 conhost.exe 25->33         started        35 cmd.exe 1 25->35         started        37 cmd.exe 1 25->37         started        39 2 other processes 25->39 signatures10 process11 signatures12 101 Maps a DLL or memory area into another process 30->101 41 ftp.exe 2 30->41         started        process13 file14 59 C:\Users\user\AppData\Local\Temp\fuwac, PE32 41->59 dropped 91 Writes to foreign memory regions 41->91 93 Found hidden mapped module (file has been removed from disk) 41->93 95 Maps a DLL or memory area into another process 41->95 45 WerFault.exe 41->45         started        47 conhost.exe 41->47         started        signatures15 process16 process17 49 WerFault.exe 1 45->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2023-09-03 08:06:07 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lpgfogfrduhjgojqsneal2r7dxfyrdort24525kxj32clzye26mq._file
Verdict:
unknown
Similar samples:
0190e867668e9be091e3d52261b62ef9b65059565ec17168813f82e7693af2fd
GuLoader
082ac271e7068243ead494e9447288e5969d22bc461e6de9dd1203145a203a73
GuLoader
9d2321341dc5804543514a81cab9aac8dbc52466c77bad98a3835819cb9d9c7d
GuLoader
bd043af859a796897462ed7a5aadb1c4a145f67f01a00c49b45a4b80564da6bb
GuLoader
bf13eb2026e85f67cbe27ba0ba349a615776976ae8c47ae979335a7d556e04bc
GuLoader
d4923d3747714d0d8c1f6a2ceec5ec15c6290b030e828429fd39edcd49ccf27d
GuLoader
e00609f98a5ce391934710a1a47f748bb063ae939555e1cb491c4e5cff69fa97
GuLoader
e6ca97018621d4cab0eca8eeda2a5df23b4b35ac544a6e39a19207b847874c59
GuLoader
+ 3 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230903-jzeezaha65/
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Use of msiexec (install) with remote resource
Blocklisted process makes network request
Unpacked files
SH256 hash:
5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799
MD5 hash:
4b395e58c2cbb3702d3999c26411dad3
SHA1 hash:
73ab3cc0ae79848342402de07e433558b4facdac
Link:
https://www.unpac.me/results/05f44061-7fe6-4e3d-8866-56ab9a032cab/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5bcc5718b11d/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/5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799

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:APT_Sandworm_ArguePatch_Apr_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Cerberus
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GuLoader
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Create hunting rule
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:unknown_dropper
Create hunting rule
Author:#evilcel3ri
Description:Detects an unknown dropper
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Web download

GuLoader

Executable exe 5bcc5718b11d0e933930934805ea3f1dcb888dd19eb9dd75574ef425e704d799

(this sample)

  
Link
https://infosec.exchange/@monitorsg/111000179405602636
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445840/

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