MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2
SHA3-384 hash: 1d59f37cdd717264bb2a23cb91536a62e204c4df8b4798329f38d9d788eb46b2f357ee9921268ad6632587bed3e20738
SHA1 hash: a1a10193fc2cc6ec0cc20e6da78848be00134e93
MD5 hash: 1e3e29c9dab3904f5dd3b25defb1f4d8
humanhash: two-december-cold-east
File name:NEW_BOOK_ARTICLE_FRELANCE_WORK_NUMBER_1_txt_PROKECT_NEW_PROFI_UNICEF.lnk
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'098 bytes
First seen:2023-09-16 07:47:33 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8NaSXwgX8bjPbKyW8ilAQWkp+/CWP2+/CqxkU1RI7PS7QAv4I0WCXOuE4uEepK6/:8NfZ0jUy4n2eP4QAQI8VK/BcaMNnq4
TLSH T1E8418E100BF10358D7FB8E39ACB6F3125A32B955EE139FDD028056844C75128E8B5F1B
Reporter abuse_ch
Tags:lnk LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

Win.Downloader.Whispergate-9938178-1
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2/results/dashboard
Payload URLs
URL
File name
https://qptr.ru/0A8M
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade packed powershell whispergate
Link:
https://www.filescan.io/uploads/65055db334be449f0115e29d/reports/3654cc7d-5ae0-4cfe-a1bc-69b2da896df1/overview
Verdict:
Malicious
Labled as:
BZC.YAX.Boxter.581
Link:
https://www.hybrid-analysis.com/sample/efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2
Result
Verdict:
MALICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309384
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
Found URL in windows shortcut file (LNK)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2/
Threat name:
Win32.Trojan.Boxter
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 12:59:18 UTC
File Type:
Binary
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56rtittzjec6pqezkgrm42nrrtws55laa37jefosv6pbgzdtbxja._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230916-jm4jbshc6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Downloads MZ/PE file
Malware Config
Dropper Extraction:
https://qptr.ru/0A8M
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efa3344e7949/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/efa3344e794905e7c09951a2ce69b18ced2ef56006fe9215d2af9e1364730dd2

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Create hunting rule
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious

File information

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

Comments