MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4
SHA3-384 hash: 45343afb04886d17dded1ef2dfd1225d82a72e81e5ddced3e7267ca4c6c0ff01a0610ee6bcf86cf79278a23808277490
SHA1 hash: 69ee32d0aeb31da03ff45458d48485a47dcbfee8
MD5 hash: eaabe162ff50edff3e0b90f365ae5146
humanhash: table-alpha-single-magazine
File name:setup.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:343'592 bytes
First seen:2024-08-12 14:39:55 UTC
Last seen:2024-08-12 15:41:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:esidCnORIpUCbM2CGqZBHMntQqQ4aQVbKn0UkcyYEO:esidCOWf+qQlQy0qyYEO
TLSH T1FC74237997A15571DFC08230D8A251BEBF9DB847FDC3C44BE99602CC96283586AF227C
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
YouTube Video => https://www.mediafire.com/file/og9wqjl375uk77l/SetupExPack.zip/file

Lumma C2:
https://writerospzm.shop/api
https://deallerospfosu.shop/api
https://bassizcellskz.shop/api
https://mennyudosirso.shop/api
https://languagedscie.shop/api
https://complaintsipzzx.shop/api
https://quialitsuzoxm.shop/api
https://tenntysjuxmz.shop/api

Intelligence

File Origin
# of uploads :
2
# of downloads :
363
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2024-08-12 14:45:34 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/966e3901-f3e6-42ad-9ad0-28cc6f7a8373

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Stealerc-10034568-0
Create hunting rule

Win.Packed.Stealerc-10034588-0
Create hunting rule

Win.Packed.Stealerc-10034589-0
Create hunting rule

Win.Packed.Stelpak-10034590-0
Create hunting rule

Win.Packed.Pwsx-10034591-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ba1ec5aa5b40be0aa01ba9
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ba1ec32242e5f34ca36f82/reports/6a737967-aabb-4f02-aedf-a5a16035c091/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4
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:
Malicious
Link:
https://analyze.intezer.com/analyses/7860c08e-e199-42a0-8d11-2058a67d4766
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491653
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4/
Threat name:
ByteCode-MSIL.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-08-12 14:40:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mznde3yeycap2y6yxbye5qk5uwjskfvfa6wcita5ec2c55crzg2a._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240812-r1wpmsvhnr/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://writerospzm.shop/api
https://deallerospfosu.shop/api
https://bassizcellskz.shop/api
https://mennyudosirso.shop/api
https://languagedscie.shop/api
https://complaintsipzzx.shop/api
https://quialitsuzoxm.shop/api
https://tenntysjuxmz.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ad8cba37-a094-4cb2-95b1-2c7a26f3deb5
Unpacked files
SH256 hash:
4eaa7a082502199fb55c632cb62e3dc9f9128307ce062a2c02f42dfcbcdf1770
MD5 hash:
576c66a507ff9ed9e065e2d8e3f4e224
SHA1 hash:
197e38650489ac855f9ed5054aff323fab65284b
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/9639ae74-6ba2-48d9-8e38-15a08f9da14c/
SH256 hash:
665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4
MD5 hash:
eaabe162ff50edff3e0b90f365ae5146
SHA1 hash:
69ee32d0aeb31da03ff45458d48485a47dcbfee8
Link:
https://www.unpac.me/results/9639ae74-6ba2-48d9-8e38-15a08f9da14c/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/665a326f04c0/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/665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

LummaStealer

Executable exe 665a326f04c080fd63d8b8704ec15da5932516a507ac244c1d20b42ef451c9b4

(this sample)

  
Link
https://tria.ge/240812-rvf21azbkh
  
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 (GUARD_CF)high

Comments