MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364
SHA3-384 hash: 74911535a79362f0d2a6ea9f927891229cc67d85ec4547ca0eb1a6ab9eac1b6aca3427c2a86470e2cacde7b8f15cd973
SHA1 hash: 337d6306aa49ca0274869c5b89764bab8de2268b
MD5 hash: b28ab720f9d5f6a7b7ab2772f1388df7
humanhash: eighteen-cup-louisiana-hawaii
File name:b28ab720f9d5f6a7b7ab2772f1388df7
Download: download sample
Signature LummaStealer
Create hunting rule
File size:574'976 bytes
First seen:2023-04-03 15:30:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb60398211b18fadc0393d4c1e0d3fbd (1 x Stop, 1 x Rhadamanthys, 1 x LummaStealer)
ssdeep 12288:4aPLO3f1VaE9tLkrDnBEpBbsICyPH/z4RiunKdX1SjGSG:4aPLO3dVZsPKplHzciBd0i
TLSH T110C412517EF3C476D04645744826E3A12B6FBBB14B63DAC7278803AE0D316E1AB7E352
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0084c6a210202080 (1 x LummaStealer)
Reporter abuse_ch
Tags:b28ab720f9d5f6a7b7ab2772f1388df7 exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b28ab720f9d5f6a7b7ab2772f1388df7
Verdict:
Malicious activity
Analysis date:
2023-04-03 15:32:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8a16733-3a6c-45a9-acf7-1b30bcbc9810

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/379752/
Detection(s):
Sanesecurity.Malware.29066.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Reading critical registry keys
Sending an HTTP POST request
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76359/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/642af138d1b7f0d264f9f8cc/reports/a5d6a511-bedb-4a6d-a189-19e2ac40fdc8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/42ebee63-2402-472e-8cc3-f6a6f8ad4db9
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1207208
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 15:31:09 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cx37dzjjbfsi4ogwfq5u36q7p7dc44mkxzipg45au2qtboadcnsa._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Link:
https://tria.ge/reports/230403-sx2xxsff26/
Behaviour
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Lumma Stealer
Unpacked files
SH256 hash:
1ef34b75e53231ce9128ab66d96de5e7227ded3878e3bc3acd6bdc57fce0a33c
MD5 hash:
1214043d391a4aba4244577df401b5cb
SHA1 hash:
1c8f3a8979e125cd60432dd21bded26b0ad0b38c
Link:
https://www.unpac.me/results/58777251-3488-4e88-8152-90f7c61bc519/
SH256 hash:
15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364
MD5 hash:
b28ab720f9d5f6a7b7ab2772f1388df7
SHA1 hash:
337d6306aa49ca0274869c5b89764bab8de2268b
Link:
https://www.unpac.me/results/58777251-3488-4e88-8152-90f7c61bc519/
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/15f7f1e52909648e38d62c3b4dfa1f7fc62e718abe50f373a0a6a130b8031364

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_USNDeleteJournal
Create hunting rule
Author:ditekSHen
Description:Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:SUSP_ENV_Folder_Root_File_Jan23_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious file path pointing to the root of a folder easily accessible via environment variables
Reference:Internal Research
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/379752/

Comments