MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7
SHA3-384 hash: 610eafe87783e3b8bcf651dacf6ddec8a39f904265097f43bb348ff269c1155c16cdf3e89dd52f156d41d4dbeea0ac18
SHA1 hash: 5d44de3ee7144a7a3566f362d277c29dee41594f
MD5 hash: 5352e846611bdf4ad7482d7a64445190
humanhash: hamper-twenty-neptune-oven
File name:file
Download: download sample
Signature LummaStealer
File size:324'744 bytes
First seen:2024-02-25 23:00:03 UTC
Last seen:2024-02-26 00:37:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:v58T0cNW9wInNW0jIyV16HTqU7ruGr3OUik7/SVYmzK:veIcNWztUqgv7hGk7/Id+
TLSH T1706413B6879F9321CC0F1A7814E09E9C3AB8734158D78E5A21DED215CA37353FBB5258
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) (4504/4/1)
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: https://vk.com/doc329118071_675289570?hash=4TFqZ05hlE18nlvpSJG9zQhKJh2Jvrrp1HsnrKFPpZ0&dl=a7R5ZxMPbavCZz0NRm3ZGJNZDHw7swUtJxaFVHHBCFz&api=1&no_preview=1#1

Intelligence


File Origin
# of uploads :
3
# of downloads :
381
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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
Multi AV Scanner detection for domain / URL
Query firmware table information (likely to detect VMs)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic
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:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-02-25 23:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:lumma stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Unpacked files
SH256 hash:
b3224647efe9469dcdb2b145bd7299b92349cb5e4e68cdd3c2cac3417e4d68c5
MD5 hash:
602811b5681c9814e0a90dd843ee6790
SHA1 hash:
f47ac0ce69ff90afe6578a71002f9cff8c1e1bae
SH256 hash:
90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7
MD5 hash:
5352e846611bdf4ad7482d7a64445190
SHA1 hash:
5d44de3ee7144a7a3566f362d277c29dee41594f
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 90cc438e254ee84a0362aaab2d05ca61022c2a9d855651831ea9331bdf4a54f7

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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