MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3f928afda8efab960c3b0577ed77d166fed1331b734578b0d0f9b1f72af0c31. 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: 15
| SHA256 hash: | b3f928afda8efab960c3b0577ed77d166fed1331b734578b0d0f9b1f72af0c31 |
|---|---|
| SHA3-384 hash: | 28765917902314a2b2435e01871e42b6ea301ff1936b350c0c9364ad2761c9d1f34fd8669b6c844733cc899a5d6e78df |
| SHA1 hash: | e29b59ad14b1f81e847b3ae829fb7d2e10b5a7d8 |
| MD5 hash: | 1747052c36f1fbbb0831962acc585416 |
| humanhash: | ten-massachusetts-zulu-iowa |
| File name: | lum.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 340'992 bytes |
| First seen: | 2025-08-05 12:36:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 05ccceaca05a8043e93e84f1706a9f33 (2 x LummaStealer) |
| ssdeep | 6144:sTUrmzHJ6UJlnetva4NBr95YSstQHuRh2TWAi0Grti:aUmzHJpmtv9Np9eJ5RMT9hGrM |
| Threatray | 24 similar samples on MalwareBazaar |
| TLSH | T13A743A88D353A1B1FA8749F89299E2FB5B341A27C32CCDC7CB54EF505A93BE25070586 |
| TrID | 42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Joker |
| Tags: | exe lumma LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
188
Origin country :
JPVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
lum.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 12:45:04 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Lumma
Verdict:
Malicious
Score:
90.2%
Tags:
stealer virus mint
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context similar-threat
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.LUMMA
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-05 12:37:25 UTC
File Type:
PE (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
+ 14 additional samples on MalwareBazaar
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
https://glycmikv.lol/xakg/api
https://molefkx.com/xalo
https://sponfht.com/xrie
https://runuxs.org/zpla
https://follcp.org/atnr
https://remotuw.org/xiza
https://boltex.net/xpao
https://detrewb.net/aqyw
https://berijng.net/otir
https://molefkx.com/xalo
https://sponfht.com/xrie
https://runuxs.org/zpla
https://follcp.org/atnr
https://remotuw.org/xiza
https://boltex.net/xpao
https://detrewb.net/aqyw
https://berijng.net/otir
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b3f928afda8efab960c3b0577ed77d166fed1331b734578b0d0f9b1f72af0c31
MD5 hash:
1747052c36f1fbbb0831962acc585416
SHA1 hash:
e29b59ad14b1f81e847b3ae829fb7d2e10b5a7d8
Detections:
LummaStealer
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Lumma |
|---|---|
| Author: | kevoreilly |
| Description: | Lumma Payload |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | win_lumma_generic |
|---|---|
| Author: | dubfib |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance ole32.dll::CoInitializeSecurity |
| SHELL_API | Manipulates System Shell | SHELL32.dll::SHGetFileInfoW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateThread |
| WIN_USER_API | Performs GUI Actions | USER32.dll::OpenClipboard |
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