MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3. 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


Latrodectus


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3
SHA3-384 hash: 95045ae3a0b110b744dc9b07bc6579df471f2ed88e815158204c1390f95bef301fc3615fe4cb4e9b522e12c3f0994a96
SHA1 hash: 73e3639a9388af84b9c0f172b3aeaf3823014596
MD5 hash: b4a482a7e96cfdef632a7af286120156
humanhash: march-sixteen-crazy-london
File name:MSI.msi
Download: download sample
Signature Latrodectus
Create hunting rule
File size:1'602'560 bytes
First seen:2024-05-10 22:02:40 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:oIR3YuW8zBQSc0ZnSKYZKumZr7ANCuyspI:FY90ZniK/A8uR
TLSH T1F775D0227386C537C96E01303A29D66B5579FDB70B3141DBA3C82A2E9E744C16739FA3
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 pr0xylife
Tags:Latrodectus msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug CAB fingerprint installer lolbin packed remote shell32
Link:
https://www.filescan.io/uploads/663e999811114a9ab5e950dc/reports/15b57f64-9ffa-402d-828e-97c331bf9cf0/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3
Result
Threat name:
Bazar Loader, BruteRatel, Latrodectus
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1439880
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Sigma detected: RunDLL32 Spawning Explorer
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Bazar Loader
Yara detected BruteRatel
Yara detected Latrodectus
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1439880 Sample: MSI.msi Startdate: 11/05/2024 Architecture: WINDOWS Score: 100 52 workspacin.cloud 2->52 54 uncertain-kitten-gw.aws-euc1.cloud-ara.tyk.io 2->54 56 9 other IPs or domains 2->56 68 Found malware configuration 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 6 other signatures 2->74 8 rundll32.exe 1 12 2->8         started        12 msiexec.exe 14 28 2->12         started        15 msiexec.exe 9 2->15         started        signatures3 process4 dnsIp5 58 altynbe.com 138.124.183.215, 443, 49713, 49720 NOKIA-ASFI Norway 8->58 60 anikvan.com 95.164.68.73, 443, 49705, 49707 NASSIST-ASGI Gibraltar 8->60 62 3 other IPs or domains 8->62 76 Contains functionality to inject threads in other processes 8->76 78 Injects code into the Windows Explorer (explorer.exe) 8->78 80 Sets debug register (to hijack the execution of another thread) 8->80 84 5 other signatures 8->84 17 explorer.exe 87 2 8->17 injected 32 C:\Windows\Installer\MSI6C20.tmp, PE32 12->32 dropped 34 C:\Windows\Installer\MSI6AA7.tmp, PE32 12->34 dropped 36 C:\Windows\Installer\MSI6A48.tmp, PE32 12->36 dropped 38 C:\Users\user\AppData\Roaming\upfilles.dll, PE32+ 12->38 dropped 82 Drops executables to the windows directory (C:\Windows) and starts them 12->82 20 MSI6C20.tmp 12->20         started        22 msiexec.exe 12->22         started        24 msiexec.exe 12->24         started        40 C:\Users\user\AppData\Local\...\MSI68E5.tmp, PE32 15->40 dropped 42 C:\Users\user\AppData\Local\...\MSI68C5.tmp, PE32 15->42 dropped 44 C:\Users\user\AppData\Local\...\MSI6895.tmp, PE32 15->44 dropped 46 3 other files (none is malicious) 15->46 dropped file6 signatures7 process8 dnsIp9 48 workspacin.cloud 104.21.16.155, 443, 49778, 49786 CLOUDFLARENETUS United States 17->48 50 illoskanawer.com 104.21.60.92, 443, 49782, 49791 CLOUDFLARENETUS United States 17->50 26 rundll32.exe 17->26         started        29 rundll32.exe 12 17->29         started        process10 dnsIp11 86 System process connects to network (likely due to code injection or exploit) 26->86 88 Injects code into the Windows Explorer (explorer.exe) 26->88 90 Writes to foreign memory regions 26->90 92 Injects a PE file into a foreign processes 26->92 64 boriz400.com 91.194.11.183, 443, 49725, 49733 HQservCommunicationSolutionsIL Russian Federation 29->64 66 3.72.42.242, 443, 49812, 49827 AMAZON-02US United States 29->66 94 Allocates memory in foreign processes 29->94 96 Modifies the context of a thread in another process (thread injection) 29->96 98 Creates a thread in another existing process (thread injection) 29->98 signatures12
Score:
3%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5lk6x5deymjroylu74h5ym3aundx6y3b2ckheiotckd65mcgsgzq._file
Verdict:
malicious
Result
Malware family:
latrodectus
Create hunting rule
Score:
  10/10
Tags:
family:latrodectus loader persistence
Link:
https://tria.ge/reports/240510-1yb2wsfa93/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates connected drives
Blocklisted process makes network request
Detect larodectus Loader variant 2
Latrodectus loader
Malware Config
C2 Extraction:
https://workspacin.cloud/live/
https://illoskanawer.com/live/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ead5ebf464c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:suspicious_msi_file
Create hunting rule
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.

Web download

Latrodectus

Microsoft Software Installer (MSI) msi ead5ebf464c313176174ff0fdc3360a3477f6361d0947221d31287eeb04691b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2846089/
  
Delivery method
Distributed via web download

Comments