MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40. 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

SHA256 hash: 49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40
SHA3-384 hash: e09c7ff0636e152fa7e20bd53146fabc0ebda43b5466d22516dede100baefdcfbc6cdd54f9dafadb66ac73b1a49e1c88
SHA1 hash: cb762f5ab18aee1801155d95831243903582a2c7
MD5 hash: 7a583af49b02e87896873b58d924a95c
humanhash: robin-lake-papa-sierra
File name:49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40
Download: download sample
Signature LummaStealer
File size:1'803'264 bytes
First seen:2025-08-13 22:48:17 UTC
Last seen:2025-08-14 00:14:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:UIi8/OnmmVqS6/svjZLxKVQrB9HfyHBGwG9bIc9GjeBaO9zxSU4D6kQOAY4TphaT:xfmUVs1LxcQXHABGwGT1LQQvazD94o
TLSH T1AC85335CAEF1B57CC9F209B1E5C20B2CBE172A77089897B73EA1D38C493657B27A4045
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 Neiki
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 22:43:01 UTC
Tags:
lumma stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed packed packer_detected
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-13 22:43:01 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://vaganetka.ru/opza/api
https://mastwin.in/qsaz/api
https://ordinarniyvrach.ru/xiur/api
https://yamakrug.ru/lzka/api
https://vishneviyjazz.ru/neco/api
https://yrokistorii.ru/uqya/api
https://stolewnica.ru/xjuf/api
https://visokiywkaf.ru/mmtn/api
https://kletkamozga.ru/iwyq/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40
MD5 hash:
7a583af49b02e87896873b58d924a95c
SHA1 hash:
cb762f5ab18aee1801155d95831243903582a2c7
SH256 hash:
f62388135c401c5a70a85c5976e8be5dcc2bf60ff621fb08f087ef2ef4ab87c0
MD5 hash:
b5ddedab0e8356c36682458d0165a793
SHA1 hash:
506288550611f6a92f590de241126071860113c3
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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