MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896. 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: 5


Intelligence 5 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896
SHA3-384 hash: bfb9f5d95c595902dfe9ac39b691c207110d83807ef99e17681f16f1a36a93f4034092baa97107940ad6ee7c22d33f7f
SHA1 hash: 9fa73bb1a7f2a8cd7c231ce55811c21da7911205
MD5 hash: 9617ac638cce118fa86821f2e66625c2
humanhash: berlin-item-skylark-echo
File name:Document.iso
Download: download sample
Signature LummaStealer
Create hunting rule
File size:684'032 bytes
First seen:2023-09-11 07:15:40 UTC
Last seen:2023-09-11 07:56:28 UTC
File type: iso
MIME type:application/x-iso9660-image
ssdeep 12288:9BLHkCA16BInLyl+GbRoBhV40o3u5jP4yJLcwqQfIpQO7yra7Q8QZ:9BICImUml+OyBz4Du54qLlqDQiyra7XE
TLSH T1FDE4AE9CB7D0C972EB2B2232B61035E5489DB0DCE716A3B772CC737A2331595D99D288
TrID 99.5% (.NULL) null bytes (2048000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
0.0% (.ABR) Adobe PhotoShop Brush (1002/3)
Reporter 1ZRR4H
Tags:documents-notificationsapps-com gapi-node-io iso LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
CL CL
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Document.pdf.exe
File size:622'080 bytes
SHA256 hash: 053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446
MD5 hash: ef9728a0916c18e4f90b6b32798dd564
MIME type:application/x-dosexec
Signature LummaStealer
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilISO.RunningOutOfTime.20220616.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
Trojan/Injection
Link:
https://www.hybrid-analysis.com/sample/a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 16:05:38 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdbnzejbbrkuxibawmzxihsjjmplj3ruinca7mwe5gilossxxcla._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Link:
https://tria.ge/reports/230911-h68fysee46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SUSP_EXE_in_ISO
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects ISO files that contains an Exe file. Does not need to be malicious
Reference:Internal Research

File information

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

Web download

LummaStealer

iso a8c2dc91210c554ba020b333741e494b1eb4ee3443440fb2c4e990b74a57b896

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2711112/
  
Delivery method
Distributed via web download

Comments