🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50fa7ac33819cfe08bd46f7e7261dc0abf075b96c005d47c49b62238f7a09073. 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



LegionLoader


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 50fa7ac33819cfe08bd46f7e7261dc0abf075b96c005d47c49b62238f7a09073
SHA3-384 hash: b5ac9e2292b6f15c1e8ff0ea84354351e3b380975840387b8e5d849ed3d1e1e0c5d2796de9efeff2c294b0761c65fbc7
SHA1 hash: c61644cb456f1c88fa05760ab41a91af83a8a252
MD5 hash: dbc1c1394a6ca084cc33c37f41a60f9b
humanhash: butter-minnesota-blue-fruit
File name:setup.msi
Download: download sample
Signature LegionLoader
File size:62'121'984 bytes
First seen:2025-01-30 09:11:43 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 1572864:G+8VmrjV7eILEOTZacaFDYTbWZXYfgO5AL6b:dDYcaDmfb
Threatray 134 similar samples on MalwareBazaar
TLSH T146D76C01B3FA4148F2F75EB17EBA45B5947ABD521B30C0EF1244A60E1A72BC25BB1763
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)
Magika msi
Reporter PHP
Tags:LegionLoader msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
virus hype
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm cmd evasive fingerprint fingerprint lolbin packed packed remote wix
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Potentially malicious time measurement code found
System process connects to network (likely due to code injection or exploit)
Tries to detect debuggers (CloseHandle check)
Tries to evade analysis by execution special instruction (VM detection)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602889 Sample: setup.msi Startdate: 30/01/2025 Architecture: WINDOWS Score: 96 45 emarketstats.com 2->45 49 PE file contains section with special chars 2->49 51 Contains functionality to inject code into remote processes 2->51 53 Tries to evade analysis by execution special instruction (VM detection) 2->53 55 2 other signatures 2->55 8 msiexec.exe 135 101 2->8         started        11 msiexec.exe 2 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\obs-ffmpeg-mux.exe, PE32+ 8->37 dropped 39 C:\Windows\Installer\MSI987D.tmp, PE32 8->39 dropped 41 C:\Windows\Installer\MSI982E.tmp, PE32 8->41 dropped 43 49 other files (none is malicious) 8->43 dropped 13 obs-ffmpeg-mux.exe 1 8->13         started        16 UnRar.exe 3 8->16         started        19 createdump.exe 1 8->19         started        21 msiexec.exe 8->21         started        process6 file7 59 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->59 61 Injects code into the Windows Explorer (explorer.exe) 13->61 63 Writes to foreign memory regions 13->63 65 4 other signatures 13->65 23 explorer.exe 13->23         started        27 conhost.exe 13->27         started        29 WerFault.exe 2 13->29         started        35 C:\Users\user\AppData\Roaming\...\obs.dll, PE32+ 16->35 dropped 31 conhost.exe 16->31         started        33 conhost.exe 19->33         started        signatures8 process9 dnsIp10 47 emarketstats.com 169.150.247.39, 49851, 80 SPIRITTEL-ASUS United States 23->47 57 System process connects to network (likely due to code injection or exploit) 23->57 signatures11
Gathering data
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates connected drives
Verdict:
Informative
Tags:
n/a
YARA:
n/a
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.

Comments