MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf
SHA3-384 hash: 0bf4006d989e38aa981185e5b30fba6ff50c6d9366caf9c03d9fce8f694edabba3c7f8034f19d1ee882ab89d18481475
SHA1 hash: d5904c63117d75799d6c39741bd37ec5348323eb
MD5 hash: 289a59a3c7b07b1fea0530d04bb92d14
humanhash: social-rugby-edward-orange
File name:289a59a3c7b07b1fea0530d04bb92d14
Download: download sample
Signature LummaStealer
Create hunting rule
File size:829'440 bytes
First seen:2024-07-30 05:19:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:E+3viy8wVzfTAdbURSKeQ47HaIm+7mgVRyYBooXiCSKKixRIbLWWOLFTl6NPzzEa:+tbwMqg4MJzJ6JD8G
TLSH T14105483439EA501AB173EFAA4BE479EADA6FB7733B03645D1051038A4723A41DEC153E
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 zbetcheckin
Tags:32 exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
289a59a3c7b07b1fea0530d04bb92d14
Verdict:
Malicious activity
Analysis date:
2024-07-30 05:42:38 UTC
Tags:
lumma stealer loader pastebin miner susp-powershell xmrig
Link:
https://app.any.run/tasks/3f897832-c587-4517-badc-c74487a92b4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a8780dc06bd32e596e6845
Tags:
Generic Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66a87809bd793c18bfb708a5/reports/300a3372-71f2-4aae-8744-b1d1bbba948e/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf
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/bff3e982-78f6-486d-8277-259cbc032fce
Result
Threat name:
LummaC, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1484474
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Drops password protected ZIP file
Encrypted powershell cmdline option found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1484474 Sample: lfjG1UlwP1.exe Startdate: 30/07/2024 Architecture: WINDOWS Score: 100 89 pastebin.com 2->89 91 foodypannyjsud.shop 2->91 99 Multi AV Scanner detection for domain / URL 2->99 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 107 17 other signatures 2->107 13 lfjG1UlwP1.exe 3 2->13         started        signatures3 105 Connects to a pastebin service (likely for C&C) 89->105 process4 file5 81 C:\Users\user\AppData\...\lfjG1UlwP1.exe.log, CSV 13->81 dropped 129 Writes to foreign memory regions 13->129 131 Allocates memory in foreign processes 13->131 133 Injects a PE file into a foreign processes 13->133 135 LummaC encrypted strings found 13->135 17 RegAsm.exe 1 13->17         started        22 RegAsm.exe 13->22         started        24 RegAsm.exe 13->24         started        signatures6 process7 dnsIp8 85 foodypannyjsud.shop 188.114.96.3, 443, 49699, 49700 CLOUDFLARENETUS European Union 17->85 87 147.45.47.81, 49709, 54155, 54156 FREE-NET-ASFREEnetEU Russian Federation 17->87 75 C:\Users\...CLF5I82YWPPLQ0GMZZIBMPCMZI1.exe, PE32 17->75 dropped 109 Query firmware table information (likely to detect VMs) 17->109 111 Found many strings related to Crypto-Wallets (likely being stolen) 17->111 113 Tries to harvest and steal browser information (history, passwords, etc) 17->113 115 Tries to steal Crypto Currency Wallets 17->115 26 ECLF5I82YWPPLQ0GMZZIBMPCMZI1.exe 8 17->26         started        file9 signatures10 process11 file12 77 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 26->77 dropped 79 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 26->79 dropped 117 Multi AV Scanner detection for dropped file 26->117 119 Contains functionality to register a low level keyboard hook 26->119 30 cmd.exe 2 26->30         started        signatures13 process14 process15 32 Installer.exe 15 31 30->32         started        37 7z.exe 2 30->37         started        39 7z.exe 3 30->39         started        41 4 other processes 30->41 dnsIp16 83 pastebin.com 104.20.4.235, 443, 49715 CLOUDFLARENETUS United States 32->83 69 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 32->69 dropped 71 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 32->71 dropped 93 Sample is not signed and drops a device driver 32->93 43 cmd.exe 1 32->43         started        46 cmd.exe 32->46         started        48 cmd.exe 32->48         started        73 C:\Users\user\AppData\Local\...\Installer.exe, PE32 37->73 dropped file17 signatures18 process19 signatures20 121 Encrypted powershell cmdline option found 43->121 123 Uses schtasks.exe or at.exe to add and modify task schedules 43->123 125 Uses powercfg.exe to modify the power settings 43->125 127 Modifies power options to not sleep / hibernate 43->127 50 powershell.exe 23 43->50         started        53 conhost.exe 43->53         started        55 powercfg.exe 43->55         started        57 powercfg.exe 43->57         started        59 conhost.exe 46->59         started        61 schtasks.exe 46->61         started        63 conhost.exe 48->63         started        65 schtasks.exe 48->65         started        process21 signatures22 95 Found many strings related to Crypto-Wallets (likely being stolen) 50->95 97 Loading BitLocker PowerShell Module 50->97 67 WmiPrvSE.exe 50->67         started        process23
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf/
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-07-27 06:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=watc4y462xdjuph7s3riecbhu76xp3dqdbobs4ksmm4x53qtsg7q._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240730-f1fgwayfmh/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://foodypannyjsud.shop/api
https://potterryisiw.shop/api
https://contintnetksows.shop/api
https://swellfrrgwwos.xyz/api
https://penetratedpoopp.xyz/api
https://ellaboratepwsz.xyz/api
https://towerxxuytwi.xyz/api
https://pedestriankodwu.xyz/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b5b8abe-48a3-468e-8521-88977d68979f
Unpacked files
SH256 hash:
b62769de1889b34f58d394e83386c850259e0876da76517594e70c5d245b26ac
MD5 hash:
ba24ce443d13177757fe7bcc85a8456b
SHA1 hash:
b586a51320036d2c1a3ea1ada12c13a95abd8c80
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/1545578f-f2c9-49dd-a875-8ae982ce896e/
SH256 hash:
b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf
MD5 hash:
289a59a3c7b07b1fea0530d04bb92d14
SHA1 hash:
d5904c63117d75799d6c39741bd37ec5348323eb
Link:
https://www.unpac.me/results/1545578f-f2c9-49dd-a875-8ae982ce896e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lumma
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf

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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

LummaStealer

Executable exe b0262e639ed5c69a3cff96e2820827a7fd77ec70185c19715263397eee1391bf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3078816/

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


Avatar
zbet commented on 2024-07-30 05:20:00 UTC

url : hxxp://45.61.136.185/modules/qeg3.exe