MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12. 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


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12
SHA3-384 hash: c409eee39150d2a6d93ef6705bc081258d133aaa4f6881803ffba1852c0024d918e99311123f920fd2c1868f1edfb154
SHA1 hash: d17de306bc5b8d9beeb0652a7b932bae890cd61e
MD5 hash: a9c0dbb580762c6c6a8368291f8b7eaa
humanhash: lactose-oscar-indigo-oscar
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'841'152 bytes
First seen:2024-12-04 22:02:32 UTC
Last seen:Never
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:E8zppkUxeeIxVDsnIDN5h6TJ9UhZz0xNTgOzHlYfabqOPKDOKs0JlXDxSY2BczGi:Vs5PAnAN5hhp0xmGHkgwxSYpMW0uG8
TLSH T19A853307DE5AE333CA5C4A35CA5B43EBBD388653ACEB3BC87E519937C0C1A0925715A1
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
457
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-04 22:03:24 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/1815df8b-414e-463c-ad11-b9df7f907457

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.93663.24269.3014.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6750d20712e85e185e75eca9
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
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 packed packed packer_detected
Link:
https://www.filescan.io/uploads/6750d19a29e4c5596d33c17a/reports/c7310ee0-291b-469a-aa97-f99d0f9f5040/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/69e4df28-1a5d-4829-8013-711d62e6dd08
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568768
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 22:03:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6g44ugld3r7mi7yhomrefd3vrpmcjj7nsvxoupgjp7yeg37byja._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 evasion stealer
Link:
https://tria.ge/reports/241204-1yb2wsyrfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6ab79693-477e-4960-aec4-60eb6f29d300
Unpacked files
SH256 hash:
7b6aaed6e08e282d004e8157769161944a787ea2038c1145b91e5063f249d994
MD5 hash:
566386f0311de2821693dd0e5a7c8e8e
SHA1 hash:
9848e500ae9b7dfdabcfd5738d1f884ece49b31b
Link:
https://www.unpac.me/results/bd5acd56-e5f3-453d-9c82-24365ed39c34/
SH256 hash:
a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12
MD5 hash:
a9c0dbb580762c6c6a8368291f8b7eaa
SHA1 hash:
d17de306bc5b8d9beeb0652a7b932bae890cd61e
Link:
https://www.unpac.me/results/bd5acd56-e5f3-453d-9c82-24365ed39c34/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a78dce50cb1e/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/a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12

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: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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

Executable exe a78dce50cb1ee3f623f83b9912147bac5ec1253f6cab7751e64bff821b7f0e12

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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

Comments