MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bb0b4f94c9d83320238f7a2004f92acf7bb619277128092704f0da6bb2eefc4. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 7bb0b4f94c9d83320238f7a2004f92acf7bb619277128092704f0da6bb2eefc4
SHA3-384 hash: 2933faec659ddda8f9da2830a1ef4b6d4db592fb299a1b727fea4213f7937014a12db174912ffcfc45095b249d293673
SHA1 hash: fd22f4473693d7a47f9f23fc3caede21066e5dbc
MD5 hash: 5b81d40452a613e36b810ea09644d6e7
humanhash: undress-california-six-colorado
File name:file
Download: download sample
Signature LummaStealer
File size:1'859'072 bytes
First seen:2024-11-29 00:28:51 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:DIF+KJaR7ESEnLkAMz0HTXPuk85Sfiy8ESygnW:cF+f7EJn1O0zXPupg8dvW
Threatray 1 similar samples on MalwareBazaar
TLSH T18C8533759CAE559FEF4EA53A3B7E06812B78341A88F33D2A4EA3153546EF7C08C71046
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 :
447
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-29 00:29:44 UTC
Tags:
loader lumma themida stealer stealc

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

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Lummac
Status:
Malicious
First seen:
2024-11-29 00:29:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
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
Verdict:
Suspicious
Tags:
Stealer lumma c2 Lumma_Stealer
YARA:
n/a
Unpacked files
SH256 hash:
3bc826e24b5c4df00686d9fbf8ab17a34683de25fed1af63c0ac0b4d5d8360ce
MD5 hash:
70fe8bde48ac5faddf0ab6914bc3f5f4
SHA1 hash:
32e7e425fbf74c640584354b0d9f7fb6dec8d904
SH256 hash:
7bb0b4f94c9d83320238f7a2004f92acf7bb619277128092704f0da6bb2eefc4
MD5 hash:
5b81d40452a613e36b810ea09644d6e7
SHA1 hash:
fd22f4473693d7a47f9f23fc3caede21066e5dbc
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)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe 7bb0b4f94c9d83320238f7a2004f92acf7bb619277128092704f0da6bb2eefc4

(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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