MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3
SHA3-384 hash: 7db1f8e13ae3cb3483d8e61c870ad3967ae09bf2372492148fcd669d04ee9ac3ff74adb1b87586b1337f0de8e9ff1f0b
SHA1 hash: 6933ec0a2bdd1719d879c35909e14ebfb464e183
MD5 hash: bb1a97572cf442259eefa1684714a6e4
humanhash: snake-stairway-orange-illinois
File name:bb1a97572cf442259eefa1684714a6e4.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'143'109 bytes
First seen:2025-08-16 21:05:03 UTC
Last seen:2025-08-16 23:40:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 32f3282581436269b3a75b6675fe3e08 (197 x LummaStealer, 123 x Rhadamanthys, 8 x CoinMiner)
ssdeep 24576:TysBZnbJ6BrFEhX7SjBbDtLiRPg3rpJ8Wmipkr:1rAFEZUBvtLiwrnw
TLSH T14435230DFEB41139EF5209F426B39642073FBD21A822D69AD7018EDD3A58385ED59F23
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
dhash icon f6f5d8989cd8d8e8 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb1a97572cf442259eefa1684714a6e4.exe
Verdict:
Malicious activity
Analysis date:
2025-08-16 21:24:24 UTC
Tags:
autoit lumma stealer
Link:
https://app.any.run/tasks/e8c85bde-d6fc-451a-929a-4dd719fb62d6

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/21707/
Detection(s):
SecuriteInfo.com.FileRepMalware.46163862.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a0f2adc2f5296a1a27a1b6
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
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/205069be-8cc0-48ed-a3cd-a99008400c7e
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1758609
Signature
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
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758609 Sample: ER56GmKhF9.exe Startdate: 16/08/2025 Architecture: WINDOWS Score: 100 32 yamakrug.ru 2->32 34 ordinarniyvrach.ru 2->34 36 2 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 5 other signatures 2->44 9 ER56GmKhF9.exe 24 2->9         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 9->28 dropped 12 cmd.exe 1 9->12         started        process6 signatures7 46 Detected CypherIt Packer 12->46 48 Drops PE files with a suspicious file extension 12->48 15 cmd.exe 4 12->15         started        18 conhost.exe 12->18         started        process8 file9 30 C:\Users\user\AppData\...\Transmission.pif, PE32 15->30 dropped 20 Transmission.pif 15->20         started        22 extrac32.exe 17 15->22         started        24 tasklist.exe 1 15->24         started        26 2 other processes 15->26 process10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/bb1a97572cf442259eefa1684714a6e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 17:10:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih2iv6xrxlei2islmixo6uk4cs3ko6bovy2byzavuwklq2ade2zq._file
Verdict:
malicious
Label(s):
unc_loader_058
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250816-zxh85sznv9/
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Accesses cryptocurrency files/wallets, possible credential harvesting
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
Modifies trusted root certificate store through registry
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://yamakrug.ru/lzka
https://mastwin.in/qsaz
https://ordinarniyvrach.ru/xiur
https://vishneviyjazz.ru/neco
https://yrokistorii.ru/uqya
https://stolewnica.ru/xjuf
https://visokiywkaf.ru/mmtn
https://kletkamozga.ru/iwyq
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/abd67f2f-ab07-4f72-85b7-b90a102a1533
Unpacked files
SH256 hash:
41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3
MD5 hash:
bb1a97572cf442259eefa1684714a6e4
SHA1 hash:
6933ec0a2bdd1719d879c35909e14ebfb464e183
Link:
https://www.unpac.me/results/0264c685-dee9-4101-95d3-f0ca85ed4ead/
SH256 hash:
bb4fb924885b8d6719cb88e7f231abcbb7c2a1c69be92a12ce7bb56bed9129e3
MD5 hash:
094ae615109634f48bede4a612e36fc8
SHA1 hash:
a8b8cbf4d8a7f368b3ae53090bab40a2793657eb
Link:
https://www.unpac.me/results/0264c685-dee9-4101-95d3-f0ca85ed4ead/
SH256 hash:
8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
MD5 hash:
08e9796ca20c5fc5076e3ac05fb5709a
SHA1 hash:
07971d52dcbaa1054060073571ced046347177f7
Link:
https://www.unpac.me/results/0264c685-dee9-4101-95d3-f0ca85ed4ead/
Malware family:
CypherIt
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41f48afaf1ba/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/41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
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 41f48afaf1bac88d224b622eef515c14b6a7782eae341c6415a594b8680326b3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/21707/
  
URLhaus
https://urlhaus.abuse.ch/url/3604878/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments