MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc. 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 1 File information Comments

SHA256 hash: cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc
SHA3-384 hash: 9b4507e5c04e07e35614051ee45f93c18ff30c27c2653c0c748edfe9163f0ce8e4a8fe618736654a7a940bef943e4d5a
SHA1 hash: e1f1605a369272447d5fe08490180762b7c5988e
MD5 hash: a5a0fb164c745f34b693efb94aeeef05
humanhash: pennsylvania-eight-kansas-earth
File name:random.exe
Download: download sample
Signature LummaStealer
File size:1'815'552 bytes
First seen:2025-02-08 19:23:39 UTC
Last seen:2025-02-08 20:48:36 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 24576:1wGl5nBg4OFYfiheuqqWS8FehhTv7cwI7Yud+SfZczAWNpFkaKHSldYsnn/Hwr:1zBgJMC/tRRhzWoGcMWNpSUpHo
Threatray 8 similar samples on MalwareBazaar
TLSH T1748533228541ACE7EEC78D31F185B10CFB60A19CA0DC55A8522C6D39EFF6926F1FE461
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 aachum
Tags:exe LummaStealer


Avatar
iamaachum
http://185.215.113.97/files/osint1618/random.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
486
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JU3YV_random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 19:21:42 UTC
Tags:
lumma stealer exfiltration themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
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.spyw.evad
Score:
100 / 100
Signature
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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.LummaC
Status:
Malicious
First seen:
2025-02-08 19:21:43 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
c2 lumma_stealer stealer lumma
YARA:
n/a
Unpacked files
SH256 hash:
cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc
MD5 hash:
a5a0fb164c745f34b693efb94aeeef05
SHA1 hash:
e1f1605a369272447d5fe08490180762b7c5988e
SH256 hash:
a2aad67bdf3aea70e89a311b5cc1b4d5109b06353db7efc111c43b2ab5a00de5
MD5 hash:
9ed4171da81e0ed39a4a60b0f2389eae
SHA1 hash:
d1b63bf09eb6a48fc1ad419556df37c9d409ed66
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 cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc

(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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