MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e2ac99ff4c23944f0c40a62797620b3d8415bf80747b6a6136903d066ea5888. 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: 8e2ac99ff4c23944f0c40a62797620b3d8415bf80747b6a6136903d066ea5888
SHA3-384 hash: 56f0aedb07d3a2812ce9bafcf5dd260833a3ac1adeb03fa75c516c36cf68e9521275f133b7f3ee733f12e6ef732e2c41
SHA1 hash: 105d5d65adb12f47e95140536c242dba6949d4cd
MD5 hash: d79e82dbdd75994e9216e030499f2c0e
humanhash: river-saturn-jig-william
File name:Kpmg.exe
Download: download sample
Signature LummaStealer
File size:14'336 bytes
First seen:2024-09-03 14:49:04 UTC
Last seen:2024-09-25 12:54:23 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:fyrwXkLG1bAAAAqtfWJ1kNRol5MqaPFiVk/w:fhbFAAAAqtfWENi5W4
TLSH T1BA521C4517C8493AE6AA0E79E8A343028E73F7AA5503F73F28DD51EA1E43761159037B
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 NDA0E
Tags:147-45-44-131 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
386
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Kpmg.exe
Verdict:
Malicious activity
Analysis date:
2024-09-03 14:52:48 UTC
Tags:
loader lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Generic Network Static Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
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:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-03 13:04:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://limitadmitiwo.shop/api
https://locatedblsoqp.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8e2ac99ff4c23944f0c40a62797620b3d8415bf80747b6a6136903d066ea5888
MD5 hash:
d79e82dbdd75994e9216e030499f2c0e
SHA1 hash:
105d5d65adb12f47e95140536c242dba6949d4cd
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: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.

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