MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c. 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


LummaStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c
SHA3-384 hash: 572a75a6da662e2f3caf7bf4614e181ea5e787bbec4877c7abd418b30432ed5d1bf6c74c204fc0f9a7b64fdb2b2bd3a5
SHA1 hash: b4734b099e8765ea5afa4ff1b7b4f14730327697
MD5 hash: 2476b8703ed12572ad921b29ff59ca8f
humanhash: vermont-football-nitrogen-kitten
File name:Update_1.65.4.msi
Download: download sample
Signature LummaStealer
Create hunting rule
File size:10'190'848 bytes
First seen:2024-12-23 04:12:41 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:oleTGJNzlcom6a2glOXMGZi68fOQ5k+GXRiXzhi0W5vFTgN:uJ0oa7MXMGZcR5k+Gkjg/
TLSH T1BCA63312EBD9DA3ADFF64E7D81522658E18EFEF3633849AA013432106C796687DD3431
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter 1ZRR4H
Tags:LummaStealer msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
CL CL
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67670cef8a4d48ee35fde2c7
Tags:
click
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer
Link:
https://www.filescan.io/uploads/6768e353e46f10e42614eb97/reports/37049421-a03d-4d8b-9f07-4045455aa563/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579606
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
LummaC encrypted strings found
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1579606 Sample: Update_1.65.4.msi Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 9 msiexec.exe 84 44 2->9         started        12 msiexec.exe 3 2->12         started        process3 file4 32 C:\Users\user\AppData\...\RescueCDBurner.exe, PE32 9->32 dropped 34 C:\Users\user\AppData\Local\...\QtXml4.dll, PE32 9->34 dropped 36 C:\Users\user\AppData\...\QtNetwork4.dll, PE32 9->36 dropped 38 5 other files (2 malicious) 9->38 dropped 14 RescueCDBurner.exe 11 9->14         started        process5 file6 40 C:\Users\user\AppData\...\RescueCDBurner.exe, PE32 14->40 dropped 42 C:\Users\user\AppData\Roaming\...\QtXml4.dll, PE32 14->42 dropped 44 C:\Users\user\AppData\...\QtNetwork4.dll, PE32 14->44 dropped 46 5 other files (2 malicious) 14->46 dropped 72 Switches to a custom stack to bypass stack traces 14->72 74 Found direct / indirect Syscall (likely to bypass EDR) 14->74 18 RescueCDBurner.exe 1 14->18         started        signatures7 process8 signatures9 56 Maps a DLL or memory area into another process 18->56 58 Switches to a custom stack to bypass stack traces 18->58 60 Found direct / indirect Syscall (likely to bypass EDR) 18->60 21 cmd.exe 2 18->21         started        process10 file11 30 C:\Users\user\AppData\Local\Temp\lmwtxco, PE32 21->30 dropped 62 Injects code into the Windows Explorer (explorer.exe) 21->62 64 Writes to foreign memory regions 21->64 66 Found hidden mapped module (file has been removed from disk) 21->66 68 2 other signatures 21->68 25 explorer.exe 21->25         started        28 conhost.exe 21->28         started        signatures12 process13 signatures14 70 Switches to a custom stack to bypass stack traces 25->70
Score:
68%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=slgj26gagpfg4zsjkk7qsqtvw4wxzish3ohhkcmapxz3lralpn6a._file
Verdict:
suspicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery persistence privilege_escalation stealer
Link:
https://tria.ge/reports/241223-es3rrswjfx/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca9176c6-473c-4646-aaf6-166fbde94c2f
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/92cc9d78c033/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/92cc9d78c033ca6e664952bf094275b72d7ca247db8e7509807df3b5c40b7b7c

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Comments