MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a58ea79e18acffa09370717fbcffe0b3aeb344f4037bd38feb45f5c0671f32d. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 7a58ea79e18acffa09370717fbcffe0b3aeb344f4037bd38feb45f5c0671f32d
SHA3-384 hash: f7e2c5052939de02e1f27dff714fe8b6cb4442299133b84739479407fe67c64626a5dce014f0f22bc4bab8ca59e1a473
SHA1 hash: a653c93dc24b5967c6a7936d6af82ed3994e13e8
MD5 hash: 9b77922b04d6fd67f521d9ee14348a61
humanhash: violet-violet-hamper-timing
File name:file
Download: download sample
Signature LummaStealer
File size:1'840'128 bytes
First seen:2024-11-27 16:05:24 UTC
Last seen:Never
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:fHCFh/B7xPk7Gpzgi7NR7rC/mfik/XrOf9B3KI9/hzqqG6:fHSB7lxzVCWlXrYac
Threatray 1 similar samples on MalwareBazaar
TLSH T1B685331EDD1657FAC80854FD334AD38839FAF97211AE6EE1FAA8F7644C024691809763
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 :
1
# of downloads :
415
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
fbaac2e4201f5393e808400ed51a6cbde1ce2d81155c8f12108b21698a6cbdef
Verdict:
Malicious activity
Analysis date:
2024-11-27 15:58:26 UTC
Tags:
lumma stealer amadey botnet stealc loader themida antivm cryptbot crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
extens trojan spam sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-11-27 16:06:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
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://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4f9d902f2632ce6b0341446e351311fda474ad94acad6c5aae76b9265a63e61b
MD5 hash:
a68592cdbf6d553057d8c04b1d5cc65f
SHA1 hash:
0664c3b27a8edc2719851c87cce284ebaadee6cf
SH256 hash:
7a58ea79e18acffa09370717fbcffe0b3aeb344f4037bd38feb45f5c0671f32d
MD5 hash:
9b77922b04d6fd67f521d9ee14348a61
SHA1 hash:
a653c93dc24b5967c6a7936d6af82ed3994e13e8
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: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 7a58ea79e18acffa09370717fbcffe0b3aeb344f4037bd38feb45f5c0671f32d

(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

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