MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e
SHA3-384 hash: 426a26214785097ef37637f7deb821b910f95796602287698ce1c910dbb40258d5b559c210217abba0290193978f6db4
SHA1 hash: 8abf620b6fb565d96ed3ae9161d5fb255d2e9991
MD5 hash: 52ab552a39cbd9080c6609222805ef6c
humanhash: network-may-leopard-bravo
File name:climb.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:363'520 bytes
First seen:2025-03-29 08:29:46 UTC
Last seen:2025-03-29 08:42:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 261b2bf5d3e981c1d4ef0b71f10a899a (8 x LummaStealer)
ssdeep 6144:JFpS3FTvjJZk9A1kUa7ZwaMTzXUtZZOJUoaxgr:JFcTbJZG3Ua7ZDcUtZZxo
TLSH T10B748D19F6A504F9E5779138C8524905EBB2BC4A07B09BDF23E04B961F276E09E3F711
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter tcains1
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
510
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
climb.exe
Verdict:
Malicious activity
Analysis date:
2025-03-29 08:25:14 UTC
Tags:
github lumma stealer
Link:
https://app.any.run/tasks/25105797-49da-4463-95f6-c0a021350f53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Cerbu.255536.342.22373.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e7b107855e5ec524098004
Tags:
enigmaprotector delphi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed
Link:
https://www.filescan.io/uploads/67e7af98f274bf2d8e284bfd/reports/995739a0-98e6-4078-bb7b-6e89cafac03e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a3e63f8-fb79-407c-94bc-5813601d6de3
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1651659
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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
Sigma detected: Suspicious Invoke-WebRequest Execution
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1651659 Sample: climb.exe Startdate: 29/03/2025 Architecture: WINDOWS Score: 100 33 smeltingt.run 2->33 35 raw.githubusercontent.com 2->35 37 github.com 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 10 other signatures 2->51 9 climb.exe 3 2->9         started        signatures3 process4 signatures5 57 Adds a directory exclusion to Windows Defender 9->57 12 qhugyatbsb.exe 9->12         started        16 cmd.exe 1 9->16         started        18 cmd.exe 1 9->18         started        20 conhost.exe 9->20         started        process6 dnsIp7 43 smeltingt.run 172.64.80.1, 443, 49722, 49723 CLOUDFLARENETUS United States 12->43 59 Antivirus detection for dropped file 12->59 61 Multi AV Scanner detection for dropped file 12->61 63 Detected unpacking (changes PE section rights) 12->63 69 6 other signatures 12->69 65 Suspicious powershell command line found 16->65 67 Adds a directory exclusion to Windows Defender 16->67 22 powershell.exe 23 16->22         started        25 powershell.exe 14 17 18->25         started        signatures8 process9 dnsIp10 53 Loading BitLocker PowerShell Module 22->53 55 Powershell drops PE file 22->55 29 WmiPrvSE.exe 22->29         started        39 github.com 140.82.112.3, 443, 49715 GITHUBUS United States 25->39 41 raw.githubusercontent.com 185.199.110.133, 443, 49716 FASTLYUS Netherlands 25->41 31 C:\Users\user\AppData\...\qhugyatbsb.exe, PE32 25->31 dropped file11 signatures12 process13
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e/
Threat name:
Win64.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2025-03-29 08:30:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jamumbgvy3oujta2kfzsr5x2k536d4vhlnxi6amcrpppsplzpyha._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery execution spyware stealer
Link:
https://tria.ge/reports/250329-kd8x5a1pv6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://smeltingt.run/giiaus
https://uik2oreheatq.live/gsopp
https://castmaxw.run/ganzde
https://weldorae.digital/geds
https://steelixr.live/aguiz
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://9smeltingt.run/giiaus
https://ferromny.digital/gwpd
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89cc60ea-1571-4df0-8748-92efce72bdff
Unpacked files
SH256 hash:
48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e
MD5 hash:
52ab552a39cbd9080c6609222805ef6c
SHA1 hash:
8abf620b6fb565d96ed3ae9161d5fb255d2e9991
Link:
https://www.unpac.me/results/1e4541e5-555e-4e06-8906-8b36581bb958/
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/48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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 48194604d5c6dd44cc1a517328f6fa5777e1f2a75b6e8f01828bdef93d797e0e

(this sample)

LummaStealer

Executable exe 829479e5883d4c8900c1e82aef7d25afd3effcdc119a309d0265891b2aa72597

  
Delivery method
Distributed via web download
  
Dropping
SHA256 829479e5883d4c8900c1e82aef7d25afd3effcdc119a309d0265891b2aa72597
  
Dropping
MD5 e9c65505fb3b84a99839e30802ff4c6e

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW

Comments