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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f044b7231f23539bc308ea385da5d37c9cf1131565b1ed4caa4ee02cc9bbbee. 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 9 File information Comments

SHA256 hash: 3f044b7231f23539bc308ea385da5d37c9cf1131565b1ed4caa4ee02cc9bbbee
SHA3-384 hash: fb576fe1f91c5764dccfc5376d5ae7dd2121c65aa7cd336a31105fa2d9dc1df88e6e171119ee5446b590440f72a14cba
SHA1 hash: 052b4883940cf56833f210d2f378274da7c882d3
MD5 hash: ff43af57b3b66f39cce237ad533719e2
humanhash: sodium-mountain-triple-magnesium
File name:Set-up.exe
Download: download sample
Signature LummaStealer
File size:3'883'008 bytes
First seen:2025-02-06 15:03:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8933a60a4995b88fd8d4706bd72b1a59 (2 x LummaStealer)
ssdeep 49152:NX9PsZWukn/LccmTCRv72EiZavKGUR+IESp/SxwYsNGHrZ0Qs5ZIk6+:NZmWBAcmTCRMyKGURzESpaxgNsCnIS
TLSH T11706F1AC2434C1E7E331CEB170B94DE97432A7A7E57A323989E8D13DE8D459675C80E2
TrID 41.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 80fa7a3e2c70b28e (2 x LummaStealer)
Reporter abuse_ch
Tags:de-pumped exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
500
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Set-up.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 15:07:45 UTC
Tags:
lumma stealer pastebin

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
stration shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc obfuscated overlay packed packed packer_detected
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608471 Sample: Set-up.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 49 rentry.co 2->49 51 pastebin.com 2->51 53 3 other IPs or domains 2->53 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 79 11 other signatures 2->79 10 Set-up.exe 2 2->10         started        15 service123.exe 2->15         started        17 service123.exe 2->17         started        signatures3 77 Connects to a pastebin service (likely for C&C) 51->77 process4 dnsIp5 57 warmwhearts.cloud 104.21.39.134, 443, 49704 CLOUDFLARENETUS United States 10->57 59 importenptoc.com 188.114.96.3, 443, 49706, 49707 CLOUDFLARENETUS European Union 10->59 61 2 other IPs or domains 10->61 47 C:\Users\user\...\7BHZRNXUID2PJR2R9CW.ps1, HTML 10->47 dropped 91 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->91 93 Query firmware table information (likely to detect VMs) 10->93 95 Found many strings related to Crypto-Wallets (likely being stolen) 10->95 97 3 other signatures 10->97 19 powershell.exe 15 20 10->19         started        23 powershell.exe 7 10->23         started        file6 signatures7 process8 dnsIp9 55 onezgongo.com 104.21.112.1, 443, 49717 CLOUDFLARENETUS United States 19->55 41 C:\Users\user\AppData\...\tmp9541.tmp.exe, PE32 19->41 dropped 26 tmp9541.tmp.exe 3 19->26         started        30 conhost.exe 19->30         started        81 Powershell drops PE file 23->81 32 conhost.exe 23->32         started        file10 signatures11 process12 file13 43 C:\Users\user\...\vErfIqrtTJHPODUCAmMF.dll, PE32 26->43 dropped 45 C:\Users\user\AppData\...\service123.exe, PE32 26->45 dropped 83 Antivirus detection for dropped file 26->83 85 Multi AV Scanner detection for dropped file 26->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 26->87 89 Drops large PE files 26->89 34 service123.exe 26->34         started        37 schtasks.exe 1 26->37         started        signatures14 process15 signatures16 63 Antivirus detection for dropped file 34->63 65 Multi AV Scanner detection for dropped file 34->65 67 Found evasive API chain (may stop execution after checking mutex) 34->67 69 Found stalling execution ending in API Sleep call 34->69 39 conhost.exe 37->39         started        process17
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-02-06 15:04:19 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
lumma_stealer stealer lumma c2
YARA:
n/a
Unpacked files
SH256 hash:
3f044b7231f23539bc308ea385da5d37c9cf1131565b1ed4caa4ee02cc9bbbee
MD5 hash:
ff43af57b3b66f39cce237ad533719e2
SHA1 hash:
052b4883940cf56833f210d2f378274da7c882d3
SH256 hash:
fab4930369d602e03917f71628868c9c0980f451ad0464109c6b0a9e93be6ed3
MD5 hash:
52a328ed454bf9e3ec1474564dd118f8
SHA1 hash:
849d89e76873e5b587de476641878a934ae9fc98
Detections:
win_lumma_auto LummaStealer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_OutputDebugStringA_iat
Rule name:Lumma
Author:kevoreilly
Description:Lumma Payload
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_Donutloader_f40e3759
Author:Elastic Security
Rule name:Windows_Trojan_Lumma_4ad749b0
Author:Elastic Security
Rule name:win_lumma_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information


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

Web download

LummaStealer

Executable exe 3f044b7231f23539bc308ea385da5d37c9cf1131565b1ed4caa4ee02cc9bbbee

(this sample)

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::FindFirstFileA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA

Comments