MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64413387408791ebc4e35419e7db96cfb57e26d4c6bdcbf5ac5f244b18819c5c. 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



SVCReady


Vendor detections: 10


Maldoc score: 16


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 64413387408791ebc4e35419e7db96cfb57e26d4c6bdcbf5ac5f244b18819c5c
SHA3-384 hash: a830a7d3ac3e530fd7efedd50d8d404fc2f1469adba484e3b9dc2bc0bcdca3807a40042c18ee1af3c555c530c9476511
SHA1 hash: fa6151cf2e594239b615cf119f2982d14d3d9646
MD5 hash: 5dd794b694dd7fbde7f1002dda3d6244
humanhash: connecticut-avocado-london-sierra
File name:010-CRT-00008204-11020220062108322000-signed.xls
Download: download sample
Signature SVCReady
File size:86'528 bytes
First seen:2022-08-09 12:08:36 UTC
Last seen:2022-08-31 10:09:12 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:N+PlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0qzLDrSwWjsIqZfc7GyjTE9w1n:NSlYkEIuPm3fNRZmbaoFhZhR0cixIHmO
TLSH T156837B12B756C54AE965133A0DE2C7E97337FC51AEA747073248B32E6EB4680C803B4B
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter JAMESWT_WT
Tags:agenziaentrate Gozi isfb ITA SVCReady Ursnif xls

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 16
OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section IDSection sizeSection name
1118 bytesCompObj
2248 bytesDocumentSummaryInformation
3236 bytesSummaryInformation
459300 bytesWorkbook
5521 bytes_VBA_PROJECT_CUR/PROJECT
6104 bytes_VBA_PROJECT_CUR/PROJECTwm
78668 bytes_VBA_PROJECT_CUR/VBA/Foglio1
81211 bytes_VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro
93210 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
102112 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
11407 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
122129 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
13882 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
14680 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
15106 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
16561 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousSaveToFileMay create a text file
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousCreateObjectMay create an OLE object
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousADODB.StreamMay create a text file

Intelligence


File Origin
# of uploads :
2
# of downloads :
576
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
010-CRT-00008204-11020220062108322000-signed.xls
Verdict:
Malicious activity
Analysis date:
2022-08-09 12:07:40 UTC
Tags:
macros maldoc-5 opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive exploit macros
Label:
Malicious
Suspicious Score:
9.1/10
Score Malicious:
92%
Score Benign:
8%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Valyria
Status:
Malicious
First seen:
2022-08-09 11:33:16 UTC
File Type:
Document
Extracted files:
20
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:TA505_Maldoc_21Nov_2
Author:Arkbird_SOLG
Description:invitation (1).xls
Reference:https://twitter.com/58_158_177_102/status/1197432303057637377

File information


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

Comments