MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70c7a307852a0d3fbf20f964e1c191ddea93c75907c45e203edc1badb6978a47. 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 7 File information Comments

SHA256 hash: 70c7a307852a0d3fbf20f964e1c191ddea93c75907c45e203edc1badb6978a47
SHA3-384 hash: e77fb345e7df8bd7ccc41c52bc7138aa62f790808e1b54f1cf6c002bc5ec879e0a19f2e224268b9e68d1fd7ad9e4de38
SHA1 hash: ad80b0726edeb5b4ccd3053f2654f171411c1b77
MD5 hash: 3b70f595f8cfd880ef64aff3d20a6bb2
humanhash: missouri-jupiter-harry-red
File name:file
Download: download sample
Signature LummaStealer
File size:336'424 bytes
First seen:2024-09-13 04:29:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:xo8KOE8SyEoMIQB9ifiWLZinDSkQlq3OmzcZsHmwB+zSlEO:xTKOEi5QBaismmLDmCa7BXlEO
TLSH T1EF64230B805804E4C3CCDA7339D7D36D5FB4FAA5F6C765F53E1930268A626A22625A33
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: https://www.illuminazioneproduzione.it/lfndsa.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
390
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2024-09-13 04:32:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Encryption Static Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
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:
overlay 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.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 domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1510593 Sample: file.exe Startdate: 13/09/2024 Architecture: WINDOWS Score: 100 25 Multi AV Scanner detection for domain / URL 2->25 27 Found malware configuration 2->27 29 Antivirus detection for URL or domain 2->29 31 6 other signatures 2->31 8 file.exe 2 2->8         started        process3 file4 21 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->21 dropped 33 Contains functionality to inject code into remote processes 8->33 35 Writes to foreign memory regions 8->35 37 Allocates memory in foreign processes 8->37 39 2 other signatures 8->39 12 RegAsm.exe 1 8->12         started        15 conhost.exe 8->15         started        signatures5 process6 file7 23 C:\...\RFPPIVNYN9QF0YX0TJ8MLDN.exe, PE32 12->23 dropped 17 RFPPIVNYN9QF0YX0TJ8MLDN.exe 2 12->17         started        process8 process9 19 conhost.exe 17->19         started       
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-13 04:30:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
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
Unpacked files
SH256 hash:
f74af8e91244fb1977f1c4ad7fe0d0636a220c6b1c0cba85193cb8869dc91fb6
MD5 hash:
feb8933dc56c7a565ca3799069736b4b
SHA1 hash:
08b56f2e9546561cd7bf630f4c629eef4dfed926
Detections:
LummaStealer
SH256 hash:
70c7a307852a0d3fbf20f964e1c191ddea93c75907c45e203edc1badb6978a47
MD5 hash:
3b70f595f8cfd880ef64aff3d20a6bb2
SHA1 hash:
ad80b0726edeb5b4ccd3053f2654f171411c1b77
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: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 70c7a307852a0d3fbf20f964e1c191ddea93c75907c45e203edc1badb6978a47

(this sample)

  
Dropped by
Privateloader
  
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

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