MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b57cc512c2e7990afd0e29fbfcfa9d53df8ad37e08e8c13bab2d9aafcf2fa34e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: b57cc512c2e7990afd0e29fbfcfa9d53df8ad37e08e8c13bab2d9aafcf2fa34e
SHA3-384 hash: c49a2619d74b47744f55701729eb9b16c7367d974c8cd91ff80d21ef82ca4e31f7d826b24b2c70c9a3099212ca7525e6
SHA1 hash: 2799eddfeb72fb4f1f7de6ce637827d92c6feea3
MD5 hash: 45f00d2a6b59b6669c108b460fccde6a
humanhash: oscar-utah-twelve-sad
File name:45f00d2a6b59b6669c108b460fccde6a.exe
Download: download sample
Signature LummaStealer
File size:1'930'171 bytes
First seen:2023-06-21 07:06:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 069f6c9fc62e38acc1fe87eb9669ac66 (2 x LummaStealer)
ssdeep 49152:xpfdVYHLKk3+0U0cP8F1iHO73/wl/PVjeWVD:xpfdKekuF06+1UO8VjeW
Threatray 10 similar samples on MalwareBazaar
TLSH T1AC9512D23A818DE0C1B21673DCBE457157693C38CA2189DBDFCD325C1E719C99624BEA
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon e862eae6b696c6cc (6 x LummaStealer, 2 x Vidar, 2 x RustyStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
45f00d2a6b59b6669c108b460fccde6a.exe
Verdict:
Malicious activity
Analysis date:
2023-06-21 07:09:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint greyware lolbin overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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, PrivateLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LummaC Stealer
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Suspicious
First seen:
2023-06-20 16:21:38 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 37 (48.65%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Lumma Stealer
Malware Config
C2 Extraction:
gservice-node.io
Unpacked files
SH256 hash:
b57cc512c2e7990afd0e29fbfcfa9d53df8ad37e08e8c13bab2d9aafcf2fa34e
MD5 hash:
45f00d2a6b59b6669c108b460fccde6a
SHA1 hash:
2799eddfeb72fb4f1f7de6ce637827d92c6feea3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Web download

LummaStealer

Executable exe b57cc512c2e7990afd0e29fbfcfa9d53df8ad37e08e8c13bab2d9aafcf2fa34e

(this sample)

  
Delivery method
Distributed via web download

Comments