MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba2d57a99454bebbae01593803a2661e38705ab74cc8096fdd0535d0aa27c296. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: ba2d57a99454bebbae01593803a2661e38705ab74cc8096fdd0535d0aa27c296
SHA3-384 hash: c567d92756d9ee8124173f46b3d78071ad112b1657bde4855aaf548b88221cd995565eca10831de4f6da08c26fe9d0f1
SHA1 hash: 0be1432f043f2fcce42f73cc4c1ce3584fbe52e8
MD5 hash: effa1b2d97c89352d9e8adb771a7f466
humanhash: paris-blossom-five-two
File name:NF_e_22_05_36543547357358BR.msi
Download: download sample
File size:19'555'328 bytes
First seen:2024-05-28 11:39:43 UTC
Last seen:2024-05-28 12:43:44 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:aXmMZY1qatxh9OdZZN8PV345H46LNywi/pQ2n64lisGd04k:aW6aZ9OdJ8t34B4kli+2n64lisGd04k
Threatray 86 similar samples on MalwareBazaar
TLSH T175173322A6D7C52AD56D017BF4ACFE0E0479EE37473041E7B3E5797A48F18C1A678A02
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 FXOLabs
Tags:msi

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
Network Stealth Heur
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger lolbin packed remote shell32
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Signature
AI detected suspicious sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-05-24 20:26:52 UTC
File Type:
Binary (Archive)
Extracted files:
113
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates connected drives
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:suspicious_msi_file
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information


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

  
Delivery method
Distributed via e-mail link

Comments