MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725
SHA3-384 hash: 23372651dc8ad88c15613522f1f77247df4680fd093641ef6015d1515f1f9508c3adaf5b3e9b0f8411929bf27b0c7825
SHA1 hash: 331755bed242d1388ee19ab3d5d07fcb338c8c73
MD5 hash: 4dc8d1b095de72e38be5235581a78c94
humanhash: two-november-april-wolfram
File name:rNota-LG-emitida-21852ueqh.msi
Download: download sample
File size:9'206'272 bytes
First seen:2023-03-06 17:32:59 UTC
Last seen:2023-03-07 12:07:40 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:B7ZlBEG7AiOgUZAgas0vscB+9J5dslNBpruOphEObj:BVfh7AisZJH0vsoc/4TrphEOb
Threatray 1'368 similar samples on MalwareBazaar
TLSH T16296A220D37378D9EA2752BFE4AC5FC54014FDF1A118EA6B73783FA58AE054621B6903
TrID 77.3% (.MSI) Microsoft Windows Installer (454500/1/170)
10.3% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.5% (.MSP) Windows Installer Patch (44509/10/5)
3.3% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
1.3% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter FXOLabs
Tags:msi

Intelligence

File Origin
# of uploads :
3
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/372093/
Detection(s):
SecuriteInfo.com.Program.Unwanted.5405.19634.10025.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger packed rat shell32.dll
Link:
https://www.filescan.io/uploads/640623d1fa4a461fbd257d36/reports/05b1ee0b-51c3-4499-9a34-ce6de1cf1765/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
n/a
Score:
26 / 100
Link:
https://www.joesandbox.com/analysis/1187991
Signature
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820864 Sample: rNota-LG-emitida-21852ueqh.msi Startdate: 06/03/2023 Architecture: WINDOWS Score: 26 21 PE file has nameless sections 2->21 6 msiexec.exe 10 31 2->6         started        9 msiexec.exe 3 2->9         started        process3 file4 13 C:\Windows\Installer\MSI145B.tmp, PE32 6->13 dropped 15 C:\Windows\Installer\MSI12F3.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSI1294.tmp, PE32 6->17 dropped 19 4 other files (none is malicious) 6->19 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-06 17:54:53 UTC
File Type:
Binary (Archive)
Extracted files:
169
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4k2wqvziijwiuvnsebk225dcwzevq7dtgcfft6wltd5ct27ak4sq._file
Verdict:
unknown
Similar samples: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 1'358 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230306-v4vhjaed27/
Behaviour
Modifies Internet Explorer settings
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:possible_trojan_banker
Create hunting rule
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template
Create hunting rule

File information

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

Malspam

Microsoft Software Installer (MSI) msi e2b5685728426c8a55b22055ad7462b649587c73308a59facb98fa29ebe05725

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/372093/

Comments