MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28df5a3859116ee3aaad8c0a17425549d52d69d10cc06dac0dfaee8d874c9267. 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 4 File information Comments

SHA256 hash: 28df5a3859116ee3aaad8c0a17425549d52d69d10cc06dac0dfaee8d874c9267
SHA3-384 hash: 75d5eef930b108a4caf9b5805476032fedf4bce74c0c5d585e96b25a95bee8061a2319d6da2e1da86de7cf2b6b90bb8d
SHA1 hash: bc251a0bf2d312ab1faeb616a77a2b6273e480c0
MD5 hash: 786c39712bfa425b6353bf37675f9689
humanhash: friend-six-fourteen-oxygen
File name:file
Download: download sample
Signature LummaStealer
File size:486'000 bytes
First seen:2023-07-25 16:42:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bc49070ea6894a959186682166b830a (1 x LummaStealer)
ssdeep 6144:jApa37PPIFbheia80EPKc0dlv7Q3/lJyRwkmdaxOp8N7YNjHL5J+Dfhyg:qhfa/EPWfzuyRwPdeO8lYNjHLH+Dog
TLSH T139A4AEF9FAC0E2D2C9EEEDF7920CF56A9454A690416394C2B38A135DE734D8076AFC44
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc801981293_666966056?hash=W91hXpSJ4WrMeft2tHHWMNDQXu6G5FaLnczZQewYaT8&dl=GbDmCb3xRhXay9zxepoUBUgknsWlgaarCPEymR9ZLs8&api=1&no_preview=1#62

Intelligence


File Origin
# of uploads :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-25 16:43:32 UTC
Tags:
lumma stealer

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

Behaviour
Сreating synchronization primitives
Reading critical registry keys
Sending a custom TCP request
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
Gathering data
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-07-25 16:43:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 21 (90.48%)
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
Unpacked files
SH256 hash:
28df5a3859116ee3aaad8c0a17425549d52d69d10cc06dac0dfaee8d874c9267
MD5 hash:
786c39712bfa425b6353bf37675f9689
SHA1 hash:
bc251a0bf2d312ab1faeb616a77a2b6273e480c0
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:INDICATOR_SUSPICIOUS_USNDeleteJournal
Author:ditekSHen
Description:Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments