MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a
SHA3-384 hash: daafbf485e12c985b5381e5842c1f1e8804d7a8d0cac6f6eca4c237129b9fd508ea21334e246f5ce661e9334b014a49a
SHA1 hash: 8142ccac42e5b35a21ddd4a037224e01d2f873cb
MD5 hash: d03d80f332a9e42a2a3496fd0f05a137
humanhash: north-yellow-winner-zebra
File name:d03d80f332a9e42a2a3496fd0f05a137
Download: download sample
Signature LummaStealer
Create hunting rule
File size:213'504 bytes
First seen:2023-10-02 18:38:57 UTC
Last seen:2023-10-03 09:36:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys)
ssdeep 3072:vahKyd2n31H5PfvRC5Xv5lX+RXc/EPqOZ3HIj9z3JCnuCVddKjSqQL6mq/xMd:vahO7Rk/+RXviO5god8j/Q
Threatray 3'129 similar samples on MalwareBazaar
TLSH T1E324DF4B96E130BBD86993B884E30293E73174A12B592AFF12D5C2B91F132D47536B4E
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 19c4a6a6b2b6d2e0 (2 x LummaStealer)
Reporter zbetcheckin
Tags:64 exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/452757/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.796.12779.25748.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Sending a custom TCP request
Creating a file
DNS request
Sending an HTTP GET request
Sending an HTTP POST request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack CAB control explorer installer lolbin packed rundll32 setupapi shell32
Link:
https://www.filescan.io/uploads/651b0e4f64965c51f7725612/reports/bbef9a10-9eb1-477f-bf87-182bce438860/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c73a260-1708-4627-be17-157e19a42f31
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318224
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318224 Sample: enzHl9JEvj.exe Startdate: 02/10/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 7 other signatures 2->68 10 enzHl9JEvj.exe 1 4 2->10         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        process3 file4 46 C:\Users\user\AppData\...\nearchapterpro.exe, PE32+ 10->46 dropped 48 C:\Users\user\AppData\...\keyexpertise.exe, PE32 10->48 dropped 88 Creates multiple autostart registry keys 10->88 18 nearchapterpro.exe 1 4 10->18         started        signatures5 process6 file7 42 C:\Users\user\AppData\...\nearchaptter.exe, PE32+ 18->42 dropped 44 C:\Users\user\AppData\...\nearchapter.exe, PE32 18->44 dropped 70 Multi AV Scanner detection for dropped file 18->70 72 Machine Learning detection for dropped file 18->72 74 Creates multiple autostart registry keys 18->74 22 nearchaptter.exe 14 3 18->22         started        25 nearchapter.exe 15 3 18->25         started        signatures8 process9 dnsIp10 76 Multi AV Scanner detection for dropped file 22->76 78 Machine Learning detection for dropped file 22->78 80 Writes to foreign memory regions 22->80 82 Modifies the context of a thread in another process (thread injection) 22->82 28 InstallUtil.exe 22->28         started        50 167.88.160.150, 49729, 49744, 80 PONYNETUS United States 25->50 84 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 25->84 86 Injects a PE file into a foreign processes 25->86 32 nearchapter.exe 12 25->32         started        signatures11 process12 dnsIp13 52 31.222.238.209, 49788, 49789, 7702 GIGALIS-ASFR unknown 28->52 54 192.168.2.1 unknown unknown 28->54 56 78.210.14.0.in-addr.arpa 28->56 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->90 92 Tries to steal Mail credentials (via file / registry access) 28->92 94 Found many strings related to Crypto-Wallets (likely being stolen) 28->94 96 Tries to harvest and steal Bitcoin Wallet information 28->96 58 blessdeckite.fun 172.67.176.124, 49742, 49743, 49745 CLOUDFLARENETUS United States 32->58 60 104.21.31.117, 49746, 49747, 49748 CLOUDFLARENETUS United States 32->60 98 Query firmware table information (likely to detect VMs) 32->98 100 Tries to harvest and steal browser information (history, passwords, etc) 32->100 34 cmd.exe 1 32->34         started        signatures14 process15 process16 36 conhost.exe 34->36         started        38 timeout.exe 1 34->38         started        40 fsutil.exe 1 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a/
Threat name:
Win64.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2023-10-02 16:51:10 UTC
File Type:
PE+ (Exe)
Extracted files:
59
AV detection:
19 of 35 (54.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mepv76qgrz43ipxjt4y3llbaxxcwqtk4dpfajh33ct2yzoglcgfa._file
Verdict:
malicious
Similar samples:
1cb613866e3f1539347ab4704bcd0f89099ed15038d1a6f8ad3c399af1611c55
LummaStealer
31e5881b79919c18f8444ac3300eb2a3550100754d869d19a9ccacaf874df75b
LummaStealer
4f38930a1792837415ec289bd653ef533af14793ecfcc3464c73265a02d5ce20
LummaStealer
6ad67f7d5ce2c811b218d9b7224beca8eada82af5111cdaf08492c938c40ce13
LummaStealer
aedbddbf7494baaaf759a720d9cd17540d3c171b9cc52a02e0ef9a592bd9cd63
LummaStealer
c5de366fb77c67ffc4f8daa348f10e4dbd9e68287427943c25a7112b467b89eb
LummaStealer
e40506111adf97f7a4f55f4340edd6c6a658ab500dc56d502b19198a16dfc8e2
LummaStealer
f031fa03b61bd7a49d1500d642e46b4701c6ed40f34a3dc063c4404c7fd5de95
LummaStealer
fab5850b79de211ba1d789f80a4684657b3a79c849d46761decb2de95931162b
LummaStealer
+ 3'119 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence spyware stealer
Link:
https://tria.ge/reports/231002-xama6sdg7y/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a
MD5 hash:
d03d80f332a9e42a2a3496fd0f05a137
SHA1 hash:
8142ccac42e5b35a21ddd4a037224e01d2f873cb
Link:
https://www.unpac.me/results/df2f5892-226d-472b-95ea-18b9ece62eb6/
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/611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_lumma_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information

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

Web download

LummaStealer

Executable exe 611f5ffa068e79b43ee99f31b5ac20bdc5684d5c1bca049f7b14f58cb8cb118a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2715914/
Cape
Cape
https://www.capesandbox.com/analysis/452757/

Comments


Avatar
zbet commented on 2023-10-02 18:38:58 UTC

url : hxxps://sunafricaexpeditions.com/finishtechnicalres.exe