MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09b1b91595bf63ab31418a43afd867c39914bc4f04d4731280198a65bbd93dec. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 09b1b91595bf63ab31418a43afd867c39914bc4f04d4731280198a65bbd93dec
SHA3-384 hash: 6e10e1e5cad95c5e84bef5a138f72f3dabd3a6fe306c8e3bba92f4eab02ea567aedb363d4e05f06cb2b1d40b8ee30c20
SHA1 hash: 8e3230590b69c52e54f91a07fe6edfa76f222b59
MD5 hash: f70a4f98ab241ab1b074f9f14558a0f1
humanhash: winner-jig-south-sierra
File name:F70A4F98AB241AB1B074F9F14558A0F1.exe
Download: download sample
Signature LummaStealer
File size:3'887'048 bytes
First seen:2023-10-13 15:30:16 UTC
Last seen:2023-10-13 17:13:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:WjBH9NI4oeP8DrHjx41ZqA/C3U6BhP7nH9883SQNu1IO+q4KL7w:WjBdqbD+1ZG3DhP72USL/aKY
Threatray 22 similar samples on MalwareBazaar
TLSH T13006D0117BA88902C06A6737D6D2502883BBF5CB2323F70F3AD527992E43BDE4D45697
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fc98989c888cc484 (1 x LummaStealer, 1 x RaccoonStealer)
Reporter abuse_ch
Tags:exe LummaStealer signed

Code Signing Certificate

Organisation:HDD Western Digital My Book 16TB
Issuer:HDD Western Digital My Book 16TB
Algorithm:sha512WithRSAEncryption
Valid from:2023-10-05T16:35:20Z
Valid to:2026-05-14T00:00:00Z
Serial number: 9b2fcadd9aaf9b4483e762ee1283b52d
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8eb85a812ba70f0742e5e4bcccadef31b8e55e5a47b4a7116344201c13d56ddf
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
LummaStealer C2:
http://artificialleath.fun/api

Intelligence


File Origin
# of uploads :
2
# of downloads :
331
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://download2392.mediafire.com/tnh9qau52vvgiS8_zWsQXyL1y6z0qKuUdqtTiPxRWn1LocM2gTAmPUI6-jfw4yvjIK-mKl5z3dffRfVsEbJ0BJUJa2fAroo5mILiJFtd8n5xQ_RV-Vv4mGj-Pxc3dMLa-npYfG-v83g_rbzVHcPIVOfCCqnr6iktoZUy-DJPGCh6/b8owudmrsxyfkdo/With_ser1al-key_[pass-3344].rar
Verdict:
Malicious activity
Analysis date:
2023-10-09 12:04:15 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
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Sending a custom TCP request
Launching a process
Creating a file
DNS request
Sending an HTTP GET request
Sending an HTTP POST request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin msbuild net packed packed powershell
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2023-10-05 19:44:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
182f57d8c89fee4667fbb3420a9877b8198c4b9d0867660172c13dd9044f6f64
MD5 hash:
626b2239011878b0d6b779006bd66a91
SHA1 hash:
c79ecfe4c27d42c9d8f88a0be738790c56143d7d
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
2d317c960e2a1911ae0747c1a5cfbb8fcbdd117a0eaee90b6bf529270220070f
MD5 hash:
46abc86fcc19c7b13880bb057ff5a396
SHA1 hash:
97cbcfe3326faab7132c6f596e6a31c0bcdd4cba
Detections:
win_lumma_auto
SH256 hash:
09b1b91595bf63ab31418a43afd867c39914bc4f04d4731280198a65bbd93dec
MD5 hash:
f70a4f98ab241ab1b074f9f14558a0f1
SHA1 hash:
8e3230590b69c52e54f91a07fe6edfa76f222b59
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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
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
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

File information


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

Comments