MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f
SHA3-384 hash: ef60ef0cb9468ac81382d837b7775f376dd560745c12635dd231a041b50d1d4e94c20ac13c0b194710e5a150db52123f
SHA1 hash: 46f73ab06c67a4214e8ceced910cf4ca618a5b6b
MD5 hash: fbc3147905f3dad4828a8f0fe07b557d
humanhash: xray-football-red-mars
File name:SecuriteInfo.com.Win32.MalwareX-gen.1567.5483
Download: download sample
Signature LummaStealer
Create hunting rule
File size:371'712 bytes
First seen:2025-03-11 09:06:39 UTC
Last seen:2025-03-13 13:40:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4044a08bb46cb5d99a7c173c2742fad9 (2 x LummaStealer)
ssdeep 6144:NvnDvkb760jsiLwHwMGeOypBUK/4q6Pt236RttQyjBjz3J+AOza+eHpLipm:VnDv50ATwreGE6k3MtQkz3II+26
TLSH T111848D21F682C072C2B306308F65EF7556FDBB6049319EA777E85A2D1F70480DA36B62
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
496
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.1567.5483
Verdict:
Malicious activity
Analysis date:
2025-03-11 09:41:27 UTC
Tags:
loader github lumma stealer enigma delphi antivm
Link:
https://app.any.run/tasks/f05d756a-3443-4000-b76c-868337613779

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=67d0046b1f777fe30608dfc4
Tags:
shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a window
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Running batch commands
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process with a hidden window
Searching for the window
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/67cffd5a3c5f644bd94ce793/reports/0bef111b-9e2d-45d9-ae9c-b3d55986b983/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f
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:
Unknown
Link:
https://analyze.intezer.com/analyses/7ac26b4d-4806-4dae-aa4b-d83c54c863de
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1635039
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635039 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 48 mrodularmall.top 2->48 50 legenassedk.top 2->50 52 11 other IPs or domains 2->52 74 Antivirus detection for URL or domain 2->74 76 Antivirus detection for dropped file 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 8 other signatures 2->80 10 SecuriteInfo.com.Win32.MalwareX-gen.1567.5483.exe 1 16 2->10         started        signatures3 process4 dnsIp5 54 185.11.61.10, 49719, 80 VERTEX-ASRU Russian Federation 10->54 56 post-to-me.com 172.67.179.207, 443, 49716, 49717 CLOUDFLARENETUS United States 10->56 36 C:\Users\user\AppData\Local\...\226A.tmp.exe, PE32+ 10->36 dropped 38 C:\Users\user\AppData\...\ScreenSync[1].exe, PE32+ 10->38 dropped 14 226A.tmp.exe 3 10->14         started        file6 process7 signatures8 86 Antivirus detection for dropped file 14->86 88 Found API chain indicative of debugger detection 14->88 90 Adds a directory exclusion to Windows Defender 14->90 17 downloaded_file.exe 14->17         started        21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 conhost.exe 14->25         started        process9 dnsIp10 42 htardwarehu.icu 104.21.16.1, 443, 49743, 49744 CLOUDFLARENETUS United States 17->42 44 cjlaspcorne.icu 104.21.32.1, 443, 49727, 49728 CLOUDFLARENETUS United States 17->44 46 6 other IPs or domains 17->46 62 Antivirus detection for dropped file 17->62 64 Multi AV Scanner detection for dropped file 17->64 66 Detected unpacking (changes PE section rights) 17->66 68 Hides threads from debuggers 17->68 70 Suspicious powershell command line found 21->70 72 Adds a directory exclusion to Windows Defender 21->72 27 powershell.exe 23 21->27         started        30 powershell.exe 14 16 23->30         started        signatures11 process12 dnsIp13 82 Loading BitLocker PowerShell Module 27->82 84 Powershell drops PE file 27->84 34 WmiPrvSE.exe 27->34         started        58 github.com 140.82.121.3, 443, 49725 GITHUBUS United States 30->58 60 raw.githubusercontent.com 185.199.109.133, 443, 49726 FASTLYUS Netherlands 30->60 40 C:\wnibnbxnbgiq\downloaded_file.exe, PE32 30->40 dropped file14 signatures15 process16
Score:
85%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 23:39:23 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6zb2xubb7izurm3w7yjttqqsxeichhqm5he26ka63fc2kkzhkpq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery execution stealer
Link:
https://tria.ge/reports/250311-k3ka3aykv3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://mrodularmall.top/api
https://featureccus.shop/api
https://jowinjoinery.icu/api
https://flegenassedk.top/api
https://-htardwarehu.icu/api
https://cjlaspcorne.icu/api
https://bugildbett.top/api
https://latchclan.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4c5a0dad-2682-456f-92a0-89b6f7950d19
Unpacked files
SH256 hash:
cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f
MD5 hash:
fbc3147905f3dad4828a8f0fe07b557d
SHA1 hash:
46f73ab06c67a4214e8ceced910cf4ca618a5b6b
Link:
https://www.unpac.me/results/1af6ad63-023e-496b-b9fa-991a8d85688e/
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/cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

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

Web download

LummaStealer

Executable exe cfb21d5e810fd19a459bb7f099ce1095c8811cf0674e4d7940f6ca2d29593a9f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423143/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipGetImageEncodersSize
gdiplus.dll::GdipGetImageEncoders
gdiplus.dll::GdipAlloc
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetTempFileNameW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments