MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918. 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 1 File information Comments
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SHA256 hash: a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918
SHA3-384 hash: 2f275d2a81d0cfe8fd52ebe20eaa6d873be9a400524b0e4c84fdddfa153aa79fdc132d6cfd0369998f9489fdd63ae5ba
SHA1 hash: e3a1824db55ca76304cf36a238bc3b24a76902d6
MD5 hash: 942e86204245173e9297bf46dacf79b3
humanhash: six-hydrogen-harry-ohio
File name:942e86204245173e9297bf46dacf79b3.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'927'680 bytes
First seen:2024-12-26 11:44:24 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 49152:oqT0PJB7bjtHwuP0XlN6H/ncgPEeV4NsS:uj6sfcib4
Threatray 1 similar samples on MalwareBazaar
TLSH T1F79533A79E58A341C0F6CA3618BBBAA97E7037D7398025322059B20F7C737DD6311A35
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 abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
942e86204245173e9297bf46dacf79b3.exe
Verdict:
Malicious activity
Analysis date:
2024-12-26 12:10:59 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/f608af11-56f8-4472-bec2-6db4c62eb61e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.93663.16490.28486.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676d41c58a4d48ee35ffaa10
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/676d41c1b227d2dfb4106126/reports/6268ed0a-5e18-4118-917e-eca6d5c9fb93/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/afe33986-3597-4577-b837-ccd1dc06f634
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1580885
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
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-12-26 01:06:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u324l2kyklgxazazx2ayom72nqdzyj5pcjvtscjiwmk77gckdema._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241226-nwrcksvmcr/
Behaviour
Modifies system certificate store
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/4b8281a1-2b87-4bff-8219-be8371b261ea
Unpacked files
SH256 hash:
38c3151454e0c2f6c0d96b03c4891a6f4d86711b945ccf3c329e43a8c64a7400
MD5 hash:
c1b4e782038c17d14d63fe76c6298897
SHA1 hash:
a0a1b8674032c461f309cdc745e9e2884d23cd09
Link:
https://www.unpac.me/results/1edf9a72-cb49-48e3-8e0c-ee9535c90719/
SH256 hash:
a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918
MD5 hash:
942e86204245173e9297bf46dacf79b3
SHA1 hash:
e3a1824db55ca76304cf36a238bc3b24a76902d6
Link:
https://www.unpac.me/results/1edf9a72-cb49-48e3-8e0c-ee9535c90719/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6f5c5e95852/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/a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918

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)

File information

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

Web download

LummaStealer

Executable exe a6f5c5e95852cd706419be818733fa6c079c27af126b390928b315ff984a1918

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments