MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9c82ebf5e801a134bfb8b38a73138738a71c2cd7f255d886330277eb9e3c4b3. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: a9c82ebf5e801a134bfb8b38a73138738a71c2cd7f255d886330277eb9e3c4b3
SHA3-384 hash: 74825f8a48b62adedce3067c6c59595a6cd11f4d96d0f673f6c942258f6621867827910b0efcdf200242940e293a5d86
SHA1 hash: 5422afe104a7f6a2b09fc6866f776ddf5645ac83
MD5 hash: 3e40af38940b787932d356d0b7bf4b3d
humanhash: coffee-thirteen-lithium-coffee
File name:SecuriteInfo.com.HEUR.Trojan.OLE2.Agent.gen.26943.12401
Download: download sample
Signature LummaStealer
File size:3'033'088 bytes
First seen:2023-12-19 04:16:12 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:+KB9ib+ZKumZr1q4Fb6HXr1iWnYs4ntHurpllQ6atuxtZcTreUuyZD6lvVz9VWD3:qYKFFnWnkuxUTgvV/ql
TLSH T1B6E5AE25358AC536FB7E42706669D77A65BA7EE00FB104DBA3C83A2E1EB05C14231F17
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter SecuriteInfoCom
Tags:LummaStealer msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm control evasive fingerprint lolbin remote shell32
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:
93 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops large PE files
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1364305 Sample: SecuriteInfo.com.HEUR.Troja... Startdate: 19/12/2023 Architecture: WINDOWS Score: 93 67 slabbymenusportef.pw 2->67 69 dayfarrichjwclik.fun 2->69 71 2 other IPs or domains 2->71 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Found malware configuration 2->85 87 5 other signatures 2->87 9 msiexec.exe 11 37 2->9         started        12 LuaJIT.exe 2 34 2->12         started        15 msiexec.exe 17 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 49 C:\Program Files (x86)\...\LuaJIT.exe, PE32+ 9->49 dropped 51 C:\Program Files (x86)\...\file, data 9->51 dropped 53 C:\Windows\Installer\MSI3C3D.tmp, PE32 9->53 dropped 63 7 other files (none is malicious) 9->63 dropped 19 msiexec.exe 8 9->19         started        22 msiexec.exe 1 9->22         started        25 msiexec.exe 2 9->25         started        75 ip-api.com 208.95.112.1, 49709, 80 TUT-ASUS United States 12->75 77 213.248.43.40, 49712, 49726, 80 DINET-ASRU Russian Federation 12->77 79 files.catbox.moe 108.181.20.35, 443, 49717, 49718 ASN852CA Canada 12->79 55 C:\Users\user\AppData\Roaming\...\connect.exe, PE32 12->55 dropped 27 connect.exe 1 12->27         started        29 schtasks.exe 1 12->29         started        57 C:\Users\user\AppData\Local\...\MSI4420.tmp, PE32 15->57 dropped 59 C:\Users\user\AppData\Local\...\MSI43E0.tmp, PE32 15->59 dropped 61 C:\Users\user\AppData\Local\...\MSI1379.tmp, PE32 15->61 dropped 65 9 other files (none is malicious) 15->65 dropped file6 process7 file8 45 C:\Users\user\AppData\Local\...\scr26F9.ps1, Unicode 19->45 dropped 47 C:\Users\user\AppData\Local\...\pss270A.ps1, Unicode 19->47 dropped 31 powershell.exe 17 19->31         started        89 Query firmware table information (likely to detect VMs) 22->89 91 Bypasses PowerShell execution policy 22->91 34 LuaJIT.exe 22->34         started        93 Writes to foreign memory regions 27->93 95 Allocates memory in foreign processes 27->95 97 Injects a PE file into a foreign processes 27->97 36 vbc.exe 27->36         started        39 conhost.exe 29->39         started        signatures9 process10 dnsIp11 99 Suspicious powershell command line found 31->99 101 Adds a directory exclusion to Windows Defender 31->101 41 powershell.exe 22 31->41         started        43 conhost.exe 31->43         started        73 dayfarrichjwclik.fun 104.21.80.57, 49727, 80 CLOUDFLARENETUS United States 36->73 103 Found evasive API chain (may stop execution after checking computer name) 36->103 signatures12 process13
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2023-12-18 02:59:00 UTC
File Type:
Binary (Archive)
Extracted files:
78
AV detection:
8 of 22 (36.36%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

LummaStealer

Microsoft Software Installer (MSI) msi a9c82ebf5e801a134bfb8b38a73138738a71c2cd7f255d886330277eb9e3c4b3

(this sample)

  
Delivery method
Distributed via web download

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