MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0
SHA3-384 hash: b39d7cb0b9bd63229f30320419d8cde10e42acd6a5bfbe3049db972aec8c9def43f570481ffa1f1abdacb21707d0e853
SHA1 hash: ba739b508b8c97ff65c7b3cce76d490783b27ae4
MD5 hash: bc52f954e5a25b408559dea257f49653
humanhash: eight-texas-neptune-eleven
File name:setup.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'194'965 bytes
First seen:2025-09-12 18:08:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32f3282581436269b3a75b6675fe3e08 (197 x LummaStealer, 123 x Rhadamanthys, 8 x CoinMiner)
ssdeep 24576:s2QNhxmdWG2c0lXzi96f7vuk5A6+eXP+E9mn3F7RkofjV0tIDYhfu:+mEdnDSCdsREMF7mamwYo
TLSH T18D4533476B84C178E46769F57F3A614B25B876613A3CEB2FD3416E48343743AC828F26
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter aachum
Tags:AutoIT CypherIT exe LummaStealer


Avatar
iamaachum
https://filesoftly.icu/?y8vKtbSkOa53INcUVGCgx4EY6AmnzLP7JRpMuB0h=HIDBeC1mNtcPl6hFjLK9qGpfyJauzXsdbQvZ78Y4kW0xTM2&vwS74I1R3OnAaTbsdQqeChF0gtXWUlkPpcDKjuixyJH => https://mega.nz/file/Px5wSIwT#tqNtVONTF-eJqWN64ikq9VnTZTuhp-G4wxzwQ0gSdaw

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-09-12 18:10:15 UTC
Tags:
autoit lumma stealer
Link:
https://app.any.run/tasks/bd0668d6-ef96-4ac0-904e-8a194bd0236c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Lumma
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27235/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c46721d49ea3f1e4b4c1cf
Tags:
phishing autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Connection attempt to an infection source
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug blackhole installer microsoft_visual_cc nsis overlay packed
Link:
https://www.filescan.io/uploads/68c461f3b29d966a312b909c/reports/9ca68814-763f-4e3c-8a2c-7be3107263f0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-12T11:02:00Z UTC
Last seen:
2025-09-12T11:02:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a08c7f2f-5ec0-48f5-afe6-5624a1e71d74
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776681
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected CypherIt Packer
Drops PE files with a suspicious file extension
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Search for Antivirus process
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776681 Sample: setup.exe Startdate: 12/09/2025 Architecture: WINDOWS Score: 100 35 bg.microsoft.map.fastly.net 2->35 37 KlmhprPTMEPsP.KlmhprPTMEPsP 2->37 39 Found malware configuration 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 10 setup.exe 25 2->10         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 10->33 dropped 13 cmd.exe 1 10->13         started        process6 signatures7 47 Detected CypherIt Packer 13->47 49 Drops PE files with a suspicious file extension 13->49 16 cmd.exe 4 13->16         started        19 conhost.exe 13->19         started        process8 file9 31 C:\Users\user\AppData\Local\...\Russia.pif, PE32 16->31 dropped 21 Russia.pif 16->21         started        23 extrac32.exe 16 16->23         started        25 tasklist.exe 1 16->25         started        27 2 other processes 16->27 process10 process11 29 Russia.pif 21->29         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt Executable NSIS Installer PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/bc52f954e5a25b408559dea257f49653
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2025-09-12 18:13:37 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mycv7ggywhsrhvjrftdcwfsevjdy6bqr724tknjz5ac4jwvh4cya._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Link:
https://tria.ge/reports/250912-wrw19s1vf1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Suspicious use of SetThreadContext
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://prebwle.su/xazd
https://lexenorf.org/zdhs
https://sirhirssg.su/xzde
https://rhussois.su/tatr
https://newflux75.xyz/xkzp
https://acrislegt.su/tazd
https://averiryvx.su/zadr
https://cerasatvf.su/qtpd
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0fccd98c-ba3f-423d-94e5-b5e86383383c
Unpacked files
SH256 hash:
66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0
MD5 hash:
bc52f954e5a25b408559dea257f49653
SHA1 hash:
ba739b508b8c97ff65c7b3cce76d490783b27ae4
Link:
https://www.unpac.me/results/61b076ae-bbec-41e9-a063-f8cba704a744/
SH256 hash:
bb4fb924885b8d6719cb88e7f231abcbb7c2a1c69be92a12ce7bb56bed9129e3
MD5 hash:
094ae615109634f48bede4a612e36fc8
SHA1 hash:
a8b8cbf4d8a7f368b3ae53090bab40a2793657eb
Link:
https://www.unpac.me/results/61b076ae-bbec-41e9-a063-f8cba704a744/
SH256 hash:
8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
MD5 hash:
08e9796ca20c5fc5076e3ac05fb5709a
SHA1 hash:
07971d52dcbaa1054060073571ced046347177f7
Link:
https://www.unpac.me/results/61b076ae-bbec-41e9-a063-f8cba704a744/
Malware family:
CypherIt
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66055f98d8b1/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/66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:Lumma
Create hunting rule
Author:kevoreilly
Description:Lumma Payload
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: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.

Web download

LummaStealer

Executable exe 66055f98d8b1e513d5312cc62b1644aa478f0611feb9353539e805c4daa7e0b0

(this sample)

  
Link
https://tria.ge/250912-wlaabaxlz9/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27235/

Comments