MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 170421cdbf02b2f3ef84424488f58012e9e3214f8c549b8ae5600bd6b51b957e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 170421cdbf02b2f3ef84424488f58012e9e3214f8c549b8ae5600bd6b51b957e
SHA3-384 hash: 7b03d2ddba41265214035dcca4bae23e60e914863222e80208ba0c7fe214e1b4e6df312452ad5356357fa3b338de1a4d
SHA1 hash: 5e043adeb6118c183e167c33c462e1bf0667689e
MD5 hash: 0539bd02d7530e9261ebdb02f6d2628d
humanhash: alaska-mango-pasta-butter
File name:0539bd02d7530e9261ebdb02f6d2628d.exe
Download: download sample
Signature LummaStealer
File size:1'850'880 bytes
First seen:2025-02-02 06:39:21 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 24576:AjghAHn6GKl/Y0lm/iFiiLaOsdtFxVgnxDjsODycyctoNwhs5oS7Q4L/2QkDcXaF:Ach1s/XhLeDbDTyc5s597Q4j23IXaNb
TLSH T1988533542AB384B2C3871C3AC8DB901E5FF83B1D1867DB9B1F06593A0B0695F660D6E7
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
455
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0539bd02d7530e9261ebdb02f6d2628d.exe
Verdict:
Malicious activity
Analysis date:
2025-02-02 07:11:28 UTC
Tags:
loader lumma stealer stealc amadey botnet auto generic autoit evasion telegram rat asyncrat remote themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
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:
Amadey, LummaC Stealer, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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)
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 Amadey
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604932 Sample: 7koF1HTC35.exe Startdate: 02/02/2025 Architecture: WINDOWS Score: 100 33 warlikedbeliev.org 2->33 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 12 other signatures 2->63 8 7koF1HTC35.exe 2 2->8         started        13 skotes.exe 12 2->13         started        15 skotes.exe 2->15         started        signatures3 process4 dnsIp5 37 185.215.113.16, 49795, 80 WHOLESALECONNECTIONSNL Portugal 8->37 39 warlikedbeliev.org 172.67.181.203, 443, 49707, 49713 CLOUDFLARENETUS United States 8->39 29 C:\Users\user\...29S89V1K7H1YS4D6YR.exe, PE32 8->29 dropped 31 C:\Users\...31R8E9MEO20YY9MX3DSUKLQRECVJ.exe, PE32 8->31 dropped 73 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->73 75 Query firmware table information (likely to detect VMs) 8->75 77 Found many strings related to Crypto-Wallets (likely being stolen) 8->77 85 5 other signatures 8->85 17 NR8E9MEO20YY9MX3DSUKLQRECVJ.exe 4 8->17         started        21 NS89V1K7H1YS4D6YR.exe 13 8->21         started        41 185.215.113.43, 49987, 49988, 49989 WHOLESALECONNECTIONSNL Portugal 13->41 79 Hides threads from debuggers 13->79 81 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->81 83 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->83 file6 signatures7 process8 dnsIp9 27 C:\Users\user\AppData\Local\...\skotes.exe, PE32 17->27 dropped 43 Antivirus detection for dropped file 17->43 45 Detected unpacking (changes PE section rights) 17->45 47 Machine Learning detection for dropped file 17->47 55 3 other signatures 17->55 24 skotes.exe 17->24         started        35 185.215.113.115, 49847, 80 WHOLESALECONNECTIONSNL Portugal 21->35 49 Tries to evade debugger and weak emulator (self modifying code) 21->49 51 Tries to detect virtualization through RDTSC time measurements 21->51 53 Hides threads from debuggers 21->53 file10 signatures11 process12 signatures13 65 Antivirus detection for dropped file 24->65 67 Detected unpacking (changes PE section rights) 24->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->69 71 6 other signatures 24->71
Threat name:
Win32.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-02 06:40:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
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)
Verdict:
Malicious
Tags:
c2 lumma lumma_stealer stealer
YARA:
n/a
Unpacked files
SH256 hash:
e73a54a1b534a0e2c9f4f9154b4bb2c8f43be66aad1bad4a5fbacb9f31875fd2
MD5 hash:
3ab4a14be0797a050f8858ad6d2d7b18
SHA1 hash:
259eb9f8fd464c3f0c76fcbd3cc07dc48270d1e7
SH256 hash:
170421cdbf02b2f3ef84424488f58012e9e3214f8c549b8ae5600bd6b51b957e
MD5 hash:
0539bd02d7530e9261ebdb02f6d2628d
SHA1 hash:
5e043adeb6118c183e167c33c462e1bf0667689e
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:win_lumma_2eabe9054cad5152567f0699947a2c5b
Author:dubfib

File information


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

Web download

LummaStealer

Executable exe 170421cdbf02b2f3ef84424488f58012e9e3214f8c549b8ae5600bd6b51b957e

(this sample)

  
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