MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb73947493f9588cb18e44dfa4a3d686a15ef13d8afe83300e5eea8cfcd470f4. 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: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: bb73947493f9588cb18e44dfa4a3d686a15ef13d8afe83300e5eea8cfcd470f4
SHA3-384 hash: 8578d35b5f5d9dfeff8cd697ab3c5c819f53a4b2c5d9258746cf5b70cf0d29e3ad75865673abd8affd81dcb9b0da0f95
SHA1 hash: 9f844dc4aa83859576d79b6cd5bc6d0d0b9326d9
MD5 hash: 359430ddcd24dc2664eb9dfec2f1063c
humanhash: music-whiskey-white-nevada
File name:file
Download: download sample
Signature LummaStealer
File size:2'929'664 bytes
First seen:2024-11-01 20:29:50 UTC
Last seen:2024-11-01 20:32:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:pmPvRW6DNJH9twmPJE8i6oBKK97Yzi3Oxvch:WvRW6DNtgmPG/6owSciexv
TLSH T1EAD54952B90961CFE86B17B4A0B7CE875C6D42B9472046C3AC2AE47D7E63CC125B6D3C
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence


File Origin
# of uploads :
23
# of downloads :
382
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a53a554301475205830875c9f876f132
Verdict:
Malicious activity
Analysis date:
2024-11-01 20:26:59 UTC
Tags:
amadey botnet stealer stealc loader lumma themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
exploit extens overt spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-01 20:30:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cdc8694959b9dfa49ac46e1f7143a5e6923cc093424a0e51e8d94cfb1daebcfa
MD5 hash:
314312aa7d79ac304bf2c17e86c73712
SHA1 hash:
54a89181ff0f1562be4697832a31f3bb9b01612d
SH256 hash:
bb73947493f9588cb18e44dfa4a3d686a15ef13d8afe83300e5eea8cfcd470f4
MD5 hash:
359430ddcd24dc2664eb9dfec2f1063c
SHA1 hash:
9f844dc4aa83859576d79b6cd5bc6d0d0b9326d9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

LummaStealer

Executable exe bb73947493f9588cb18e44dfa4a3d686a15ef13d8afe83300e5eea8cfcd470f4

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments