MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795
SHA3-384 hash: 8983e5b39be7bc6f9a4652859df802d68bcf6cea0a87dd7c7059746d826bf70911fd67aa603d9e75d436ef324a6eaaf4
SHA1 hash: 2f08ff7026e1caa0ddbfb23d6a3fea3ed78bf9d8
MD5 hash: 1075f9b6027890ffd58a1afa843fee4e
humanhash: october-blue-hotel-quiet
File name:400000_028cbb579346cb58.exe.rebased
Download: download sample
Signature LummaStealer
Create hunting rule
File size:361'472 bytes
First seen:2025-04-23 11:30:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd5a1321fb3549606827ae52de6c65d (6 x LummaStealer)
ssdeep 6144:UOvZQOhkERKkO+dPl/ESOp90qKuhzm/HvH4uW6jq:NQDAg0DuZm/guWN
TLSH T109749E45D77395E1DE4384B501CEB3BF9E382A0193389FC7DBD4DEC56523AA2683A902
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 nazywam
Tags:exe LummaStealer Memdump


Avatar
nazywam
Fixed and rebased memory dump dropped from 5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795

Intelligence

File Origin
# of uploads :
1
# of downloads :
474
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
400000_028cbb579346cb58.exe.rebased
Verdict:
Malicious activity
Analysis date:
2025-04-23 11:48:21 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/0b4eb540-93ad-4825-83c1-5dcd9c594957

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/3658/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.1113.10558.32043.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6808d1713d067f8483985da5
Tags:
stealer virus mint
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context config-extracted lummastealer
Link:
https://www.filescan.io/uploads/6808cf5a63be5be4c10f8b26/reports/ee4240fe-f7ac-401c-a5b7-21ad2da41caf/overview
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Link:
https://www.hybrid-analysis.com/sample/5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/240de321-04ee-41b2-84e9-29ca13bb445d
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1671970
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795
Detection:
lumma
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-23 11:30:36 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmssdz2wtbej7eqvzvqi4vp5cr7m2xb5s5jmrabd7mw5mdn3w6kq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/250423-nmex7awwez/
Behaviour
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://stare-roar.cyou/api
Verdict:
Malicious
Tags:
stealer lumma_stealer
YARA:
Lumma
Link:
https://app.threat.zone/submission/ba227b79-35d0-465e-997c-8ba3d12f6da6
Unpacked files
SH256 hash:
5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795
MD5 hash:
1075f9b6027890ffd58a1afa843fee4e
SHA1 hash:
2f08ff7026e1caa0ddbfb23d6a3fea3ed78bf9d8
Detections:
win_lumma_auto
Create hunting rule
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/009fe08d-6555-4610-9538-0b106460bbc7/
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/5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795

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
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:Windows_Trojan_Lumma_4ad749b0
Create hunting rule
Author:Elastic Security
Rule name:win_lumma_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.
Rule name:win_lumma_generic
Create hunting rule
Author:dubfib

File information

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

LummaStealer

Executable exe 44573a7526d5053a28d4e3e70c6ad8adf8eec148d8fe81302140b6bb3df179c0

LummaStealer

Executable exe 5b2521e75698489f9215cd608e55fd147ecd5c3d9752c88023fb2dd60dbbb795

(this sample)

  
Link
https://cert.cert.pl/en/posts/2025/04/peephole-deobfuscation/
  
Dropped by
SHA256 44573a7526d5053a28d4e3e70c6ad8adf8eec148d8fe81302140b6bb3df179c0
Cape
Cape
https://www.capesandbox.com/analysis/3658/
  
Dropped by
MD5 4a426934fec82980444bca773bdbe839

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
ole32.dll::CoInitializeSecurity
SHELL_APIManipulates System ShellSHELL32.dll::SHGetFileInfoW
WIN_BASE_APIUses Win Base APIKERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::GetSystemDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::OpenClipboard

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