MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b08f2b65885b9ae1825d27ddf6dc9189641e0f8817999f4386da55ffcc548287. 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 6 File information Comments

SHA256 hash: b08f2b65885b9ae1825d27ddf6dc9189641e0f8817999f4386da55ffcc548287
SHA3-384 hash: 71e0e5ee8a4a007847f5d2b24105e67229a0bf19de3b139cdda840fb87d819eee01449606241c01b29bae1e62a2e8c8d
SHA1 hash: 99c7c3969c9ab39261b59f047514ff7de2bc4c07
MD5 hash: 9a2cc9d6c6282e7b2a0ff5649a70b0df
humanhash: tango-blossom-pip-johnny
File name:file
Download: download sample
Signature LummaStealer
File size:828'416 bytes
First seen:2024-12-09 19:39:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f4e72561d4efc2a78f43ace5ca381df (2 x LummaStealer)
ssdeep 12288:43+0sQQRz2L8CqyGAuDi5r5jBlhyyZzWDtkfDdEIHiyO+rBlhyyZzWDtkfDdEIH7:4BqSL8CWopBCyqXIdXBCyqXId5
TLSH T1CD050141B8C14472C46326328C74E7BA5E3EF9744F31AEDBE3A45A3DDA316C18735A4A
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://31.41.244.11/files/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
423
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2024-12-09 19:43:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc overlay packed packed packer_detected
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.
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1571903 Sample: file.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 96 17 drive-connect.cyou 2->17 21 Suricata IDS alerts for network traffic 2->21 23 Found malware configuration 2->23 25 Antivirus detection for URL or domain 2->25 27 5 other signatures 2->27 7 file.exe 1 2->7         started        signatures3 process4 signatures5 29 Contains functionality to inject code into remote processes 7->29 31 Injects a PE file into a foreign processes 7->31 10 file.exe 7->10         started        13 conhost.exe 7->13         started        15 file.exe 7->15         started        process6 dnsIp7 19 drive-connect.cyou 104.21.79.7, 443, 49730, 49731 CLOUDFLARENETUS United States 10->19
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-12-09 19:40:05 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://drive-connect.cyou/api
Verdict:
Suspicious
Tags:
Lumma_Stealer lumma c2 Stealer
YARA:
n/a
Unpacked files
SH256 hash:
25ab2be82c29a1e4b9446adadb181868646d79518490df8593ed30486762488d
MD5 hash:
f187c75df65f8afe8fb0374a114ef54e
SHA1 hash:
4749950eb1ed16dde64c4c93d141a4b407827c30
Detections:
LummaStealer
SH256 hash:
b08f2b65885b9ae1825d27ddf6dc9189641e0f8817999f4386da55ffcc548287
MD5 hash:
9a2cc9d6c6282e7b2a0ff5649a70b0df
SHA1 hash:
99c7c3969c9ab39261b59f047514ff7de2bc4c07
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

LummaStealer

Executable exe b08f2b65885b9ae1825d27ddf6dc9189641e0f8817999f4386da55ffcc548287

(this sample)

  
Dropped by
Amadey
  
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::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::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments