MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3db9d518ba3f056faa2c0bb8334879cca44cc7d4315451b644c602d503d2b22a. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 3db9d518ba3f056faa2c0bb8334879cca44cc7d4315451b644c602d503d2b22a
SHA3-384 hash: 9fbf4bb306ab9e12686ef49fc42567cde49cbf2cdda1447c4fce092d9d492dea07a70dcde7fde04a1cae9a415259c087
SHA1 hash: 4baa7bee867b98055a7219b1e09017ec7b011e01
MD5 hash: 4c8de425bf9144b244e7117a15cd6457
humanhash: oranges-xray-lima-burger
File name:file
Download: download sample
Signature LummaStealer
File size:954'368 bytes
First seen:2023-10-08 13:30:36 UTC
Last seen:2023-10-09 02:18:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c1026f3bc4dbd1c7779566798486c792 (3 x LummaStealer, 2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 24576:+s9rN9YwPzIFbDslb50xVyiOVCQMJ96IKc9BVZypl:H9rNWwbeP9QVC/Jf5vZ2
Threatray 13 similar samples on MalwareBazaar
TLSH T11E15235AF614B43BD24282F61C26FB60212EBC7962C44943FB9C385DAF71783A963357
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc52355237_666700527?hash=MPPQeSy05aIqREzx6ZvZZ00eiZXbwQNrSwNu24oZnkz&dl=A4r3GTZIYi6C1tYjFpXz5KKgDa5IlJc5XXgVVzob7Vc&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
17
# of downloads :
320
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Sending an HTTP GET request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Gathering data
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.
Malware family:
LummaC2 Stealer
Verdict:
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-08 13:31:06 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
81d0566ec166156a9903e1b1a762852dff7146551eafa34829c3b4e852831361
MD5 hash:
e1a354dfc7daf8891e88ae71f9caff59
SHA1 hash:
e4cd7a3cae93c9a8818922fd98c7985fd046e0ef
SH256 hash:
06712d929e22d4c4505846aa392af44bc24bd038bf62b09fd634793179bbf876
MD5 hash:
2637faf4029e55419b757de5454c1014
SHA1 hash:
8caf5417ea5620d9404a0a6956e1818f99a0c97a
Detections:
win_lumma_auto
SH256 hash:
3db9d518ba3f056faa2c0bb8334879cca44cc7d4315451b644c602d503d2b22a
MD5 hash:
4c8de425bf9144b244e7117a15cd6457
SHA1 hash:
4baa7bee867b98055a7219b1e09017ec7b011e01
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TeslaCryptPackedMalware

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