MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments

SHA256 hash: d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207
SHA3-384 hash: b9b1e7ffb7acab396e7db3c368c9142bb0f74156e5a258d04701cbacf295da93052ec8f4e974031323c46a1bcb3a1fce
SHA1 hash: 1970de8788c07b548bf04d0062a1d4008196a709
MD5 hash: fac2188e4a28a0cf32bf4417d797b0f8
humanhash: bluebird-maine-uranus-march
File name:l6E.exe
Download: download sample
Signature LummaStealer
File size:354'168 bytes
First seen:2024-09-18 19:53:50 UTC
Last seen:2024-09-21 15:31:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:HDd+O7VyIqZiQUa+I0st4nlSVbiWN6VqWeqfn3Zsz9HMiobZYK1QE:B+O5yIqxwI3tFOqWeqcYbZYzE
Threatray 3 similar samples on MalwareBazaar
TLSH T1BD7422C1E3D84C71DD2246369475027BB49CB38E8AD185F601CDE46BAF4573A82F7A3A
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)
Magika pebin
Reporter adamkadaban
Tags:exe LummaStealer


Avatar
Adamkadaban
Part of phishing campaign. Downloaded from https://github-scanner.com/

Intelligence


File Origin
# of uploads :
7
# of downloads :
509
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
https://github-scanner.com/l6E.exe
Verdict:
Malicious activity
Analysis date:
2024-09-18 19:19:38 UTC
Tags:
lumma stealer rat asyncrat remote netreactor purehvnc purecrypter

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Encryption Static Nekark
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
SUSPICIOUS
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
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
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-18 19:11:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
abeabab671964ed45633c8d4d30b2bc780f2163722c67f2c321b752dbd43cbb3
MD5 hash:
82678c8487245fd23e39a83bbe899ba0
SHA1 hash:
6afd73f5c357cde643c1755f2bb23f21fb057e16
Detections:
LummaStealer
SH256 hash:
d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207
MD5 hash:
fac2188e4a28a0cf32bf4417d797b0f8
SHA1 hash:
1970de8788c07b548bf04d0062a1d4008196a709
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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 d737637ee5f121d11a6f3295bf0d51b06218812b5ec04fe9ea484921e905a207

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments