MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 894b2a1e0527fce4d8667b31af4c6f3d2209a0b99e298ed58de7914ad1b8f94d. 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 2 File information Comments

SHA256 hash: 894b2a1e0527fce4d8667b31af4c6f3d2209a0b99e298ed58de7914ad1b8f94d
SHA3-384 hash: 33871fb58407eee2f5c76d907bb8ec24cbcba6a85f896bc61c3cdbe327d81d03c05ba9675b735d1a41c3dfcfffe4535b
SHA1 hash: 5138b241a48ae510c3f63e7d8de241ac458e4cea
MD5 hash: 6ddcc509f6dcdd6ed60221dcd26c501b
humanhash: social-finch-thirteen-juliet
File name:file
Download: download sample
Signature LummaStealer
File size:1'842'688 bytes
First seen:2024-10-07 13:01:38 UTC
Last seen:2024-10-07 13:10:48 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:yfq9sxGq5bgqBmY10pk4pTSDNpwg8Rg1JFP6TgYq/Dt4Yp8rq5:yf70sbvb0pRp2DHw419YYorq5
Threatray 39 similar samples on MalwareBazaar
TLSH T1DC853324164CD52DDA5C0773BB73CFABF87EB32BE7E6614427A2395065333A27029624
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://185.215.113.103/luma/random.exe

Intelligence


File Origin
# of uploads :
10
# of downloads :
346
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-07 13:06:37 UTC
Tags:
lumma stealer opendir loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Vmdetect
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
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.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Amadey
Status:
Suspicious
First seen:
2024-10-07 13:02:07 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5200f814e6408e24e9650c026643279a517f42a087f7d78656ffa80905740d99
MD5 hash:
b7f27fd6ee0f9a13109e1b1f2559e388
SHA1 hash:
0744c2f10f22649882782482a455942341c81f71
Detections:
LummaStealer
SH256 hash:
894b2a1e0527fce4d8667b31af4c6f3d2209a0b99e298ed58de7914ad1b8f94d
MD5 hash:
6ddcc509f6dcdd6ed60221dcd26c501b
SHA1 hash:
5138b241a48ae510c3f63e7d8de241ac458e4cea
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
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 894b2a1e0527fce4d8667b31af4c6f3d2209a0b99e298ed58de7914ad1b8f94d

(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