MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831
SHA3-384 hash: 37b869f5bfc404eecb1a9baab0676884b7fd79ee6954407d39f3da7fe194842be9edc8cddf20141fa93a9881b625e0f6
SHA1 hash: 3265d5d16aa4efe9f9322c73d9efa5dbcfddb0aa
MD5 hash: e5f7fb91f7fbe9bf3e56486dd4319654
humanhash: video-papa-robin-beer
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:620'544 bytes
First seen:2024-01-30 19:08:58 UTC
Last seen:2024-01-30 20:35:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:+8ob6nHFiUPlmh9thrW9mivK3+o/k0omIagwmS0wgwPDHRLeIMh1XJ3RhV:+8vFn9mh9tViyYhmIa7Vg4HN2DRh
TLSH T17FD4220252971338C96E01796C6365A603F6A7EBDDB7CB2C6D4413D12E42F96A783BCC
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
Sample downloaded from https://vk.com/doc164097589_673323244?hash=l5Ct9WuDGmmD0rAq6jIoXMVW82WbeKEVC259ovZg50X&dl=wZj8PiaAZz6JXGjc0UqaQ0zswQ03SxrroIyiPQzaO3k&api=1&no_preview=1#1

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473647/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.601.26985.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lumma packed
Link:
https://www.filescan.io/uploads/65b949524aed8b65c87be427/reports/af7c72ec-8615-4dc1-bac5-25a6afc4c252/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80105727-f678-4c0d-b3e3-7948cdb5481d
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383560
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 19:09:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
11 of 38 (28.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=psglvahskez3i4vbr34oqzq5tuytidsjdubpwhjtqi3fcicmtayq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240130-xtsbjaccgp/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4f0d34441372ed92d73fce48b832e723b94780cc7bde1f7bdfe1ef95f96f8410
MD5 hash:
015004f0f399f0e271c33ae7cdec3aa8
SHA1 hash:
2abc5f97b08d36ac6d68b6fdf18eb6dce0ea689b
Link:
https://www.unpac.me/results/065499f0-1710-45f4-a1ad-b13ca7e4d2f1/
SH256 hash:
7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831
MD5 hash:
e5f7fb91f7fbe9bf3e56486dd4319654
SHA1 hash:
3265d5d16aa4efe9f9322c73d9efa5dbcfddb0aa
Link:
https://www.unpac.me/results/065499f0-1710-45f4-a1ad-b13ca7e4d2f1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c8cba80f251/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c8cba80f25133b472a18ef8e8661d9d31340e491d02fb1d33823651204c9831

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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
Cape
Cape
https://www.capesandbox.com/analysis/473647/

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