MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac. 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: 13


Intelligence 13 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac
SHA3-384 hash: c2673a6c62edff89a7ee415ffed01354e62725625a95d568ec617fbabe71ed14a414c2615bbc73b3544fc7ee05ac5cfe
SHA1 hash: 283ebe758d4133f3a1cacc0bab6eaad38cdfa76e
MD5 hash: 07b67369bfb20733f18242f320b5ac20
humanhash: don-twelve-one-leopard
File name:SecuriteInfo.com.Trojan.PWS.Lumma.400.14864.1823
Download: download sample
Signature LummaStealer
Create hunting rule
File size:8'556'032 bytes
First seen:2024-09-15 15:25:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (132 x LummaStealer, 12 x ValleyRAT, 11 x SalatStealer)
ssdeep 49152:T4qAvtmdPduYSZaqMxUm6zTIjRW20dX5yXJ2nmqx8cJ0c48dLM04UfT1klpjXooG:UqAvynSZdIrJcen86B8o7R2054h5MGv
TLSH T19B863910FAC745F5E943183041ABB33F67345E098B25CB9BEB507B2AF977B920836259
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
Magika pebin
File icon (PE):PE icon
dhash icon e48c99c7d666cca8 (1 x LummaStealer)
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
361
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.400.14864.1823.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e6fca12ebf76853bd5cce8
Tags:
Malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
89%
Tags:
golang infostealer packed
Link:
https://www.filescan.io/uploads/66e6fc95bb9fe02b41b3f1ef/reports/47c244bd-821b-4cb8-a33e-8c44fc3767a2/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4fe07676-5274-4e0b-b057-97ad634596e4
Result
Threat name:
LummaC
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Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511508
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
53%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac/
Threat name:
Win32.Trojan.Generic
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Status:
Malicious
First seen:
2024-08-26 23:00:12 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hs2vn4yjljlryz3ftgbee2if2u46hcdwjfw64svofsp2lxso7swa._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240915-st7n1azele/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://planntyitemiw.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1fd90a27-01ca-483a-abda-260ba068c74c
Unpacked files
SH256 hash:
3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac
MD5 hash:
07b67369bfb20733f18242f320b5ac20
SHA1 hash:
283ebe758d4133f3a1cacc0bab6eaad38cdfa76e
Link:
https://www.unpac.me/results/189f3347-cd3f-4a4d-a419-4c551f1ff14e/
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/3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac

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:Borland
Create hunting rule
Author:malware-lu
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 3cb556f3095a571c67659982426905d539e38876496dee4aae2c9fa5de4efcac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3174164/
  
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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::GetSystemDirectoryA

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