MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9daef62ff8d571b190fecdf10bf57e19601007769d0bf3709fe70f4fe7cce513. 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 9 File information Comments

SHA256 hash: 9daef62ff8d571b190fecdf10bf57e19601007769d0bf3709fe70f4fe7cce513
SHA3-384 hash: 679a0037a785f0ae88d0de5b7054cfd89fe74403aab3fb2ba0720095ac18032686ff03ce5286a7e770f6cb15e9b7e015
SHA1 hash: 2ef851c10a5c91007cb7afd4c8577f1a24b6079b
MD5 hash: 644c70c76df47981aeac98d4f7a08971
humanhash: april-snake-berlin-uncle
File name:644c70c76df47981aeac98d4f7a08971.exe
Download: download sample
Signature LummaStealer
File size:13'312 bytes
First seen:2024-09-16 14:11:04 UTC
Last seen:2024-09-25 12:52:46 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 384:57/1TebgAciVU6c35z1R5Mq37Vi8QbTf6Q:5T1TeR05xNYbTff
TLSH T1CE520C581BD8097BD7B60B74E4B343425A71FF194903EB2F18CDB1992DC679101E23AB
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 abuse_ch
Tags:147-45-44-131 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
Generic Network Static Stealth Injector
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 references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
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:
ByteCode-MSIL.Infostealer.Tinba
Status:
Malicious
First seen:
2024-09-15 15:54:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9daef62ff8d571b190fecdf10bf57e19601007769d0bf3709fe70f4fe7cce513
MD5 hash:
644c70c76df47981aeac98d4f7a08971
SHA1 hash:
2ef851c10a5c91007cb7afd4c8577f1a24b6079b
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:LummaInjector
Author:NDA0E
Description:Detects LummaStealer injection into RegAsm.exe
Rule name:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

LummaStealer

Executable exe 9daef62ff8d571b190fecdf10bf57e19601007769d0bf3709fe70f4fe7cce513

(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