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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 655542e0dfb02e09a56576a67e6565288e97820a507bffe64ce86af06d13b633. 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


Gozi


Vendor detections: 10


Maldoc score: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 655542e0dfb02e09a56576a67e6565288e97820a507bffe64ce86af06d13b633
SHA3-384 hash: f13d5cd3a1020477f49436989aa319dde9466916fef0a1aed918441013f2fb5589f38304068656808166673647ab0184
SHA1 hash: 46a0673626c3ef32f248fc060b9dcfb18da88e8c
MD5 hash: 35a2595870988f473166a590888baec1
humanhash: ten-fish-oklahoma-sierra
File name:00347394.xlsm
Download: download sample
Signature Gozi
Create hunting rule
File size:40'712 bytes
First seen:2022-06-14 12:26:38 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:Yb/u4yDBbBIG9tbGrQH147klLW8wyO1F/4ad/MNGY04MQmkRm/SAWWlfNEql:Yb/pIBgM142VwyOHxcGY0X+Rm/SilN
TLSH T1CE03F15C4553A22ACDF124FE2026C1DDC08C31A2AE08FBBD1155B1BC364ACFA57686FE
TrID 42.2% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13)
29.1% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12)
17.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
8.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
2.0% (.ZIP) ZIP compressed archive (4000/1)
Reporter JAMESWT_WT
Tags:Gozi isfb ITA TNT Ursnif xlsm

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: 10
OLE dump

MalwareBazaar was able to identify 11 sections in this file using oledump:

Section IDSection sizeSection name
A1525 bytesPROJECT
A2104 bytesPROJECTwm
A319370 bytesVBA/Foglio1
A41014 bytesVBA/Questa_cartella_di_lavoro
A54247 bytesVBA/_VBA_PROJECT
A63632 bytesVBA/__SRP_0
A71178 bytesVBA/__SRP_1
A81043 bytesVBA/__SRP_2
A91718 bytesVBA/__SRP_3
A10563 bytesVBA/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
IOCkernel32.dllExecutable file name
SuspiciousEnvironMay read system environment variables
SuspiciousLibMay run code from a DLL
SuspiciousURLDownloadToFileAMay download files from the Internet
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
809
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00347394.xlsm
Verdict:
No threats detected
Analysis date:
2022-06-14 12:33:21 UTC
Tags:
macros
Link:
https://app.any.run/tasks/eedeb189-1ce7-4128-b91d-447a52c9d999

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.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/279795/
Detection(s):
SecuriteInfo.com.Macro.Downloader-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DlAndDetonatePavementSurfing.20220328.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PkillDlAndDetonateFugeeLa.20220525.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Xls.snpshot.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.XlsM.Urlspl.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Changing an executable file
Infecting executable files
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Link:
https://app.docguard.net/655542e0dfb02e09a56576a67e6565288e97820a507bffe64ce86af06d13b633/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive macros regsvr32
Link:
https://www.filescan.io/uploads/62a87ed8a454cbb2f2fc4aa7/reports/7d5dbc0d-cfe7-45a8-8b09-da00e87bc478/overview
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=473e8f36-1c95-4644-ac73-c3a71110a7eb
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1012878
Signature
Antivirus detection for URL or domain
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/655542e0dfb02e09a56576a67e6565288e97820a507bffe64ce86af06d13b633/
Threat name:
Document-Office.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2022-06-14 10:06:12 UTC
File Type:
Document
Extracted files:
29
AV detection:
13 of 41 (31.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvkufyg7waxatjlfo2th4zlffchjpaqkkb577zsm5bvpa3itwyzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220614-pmq6wsdham/
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
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/655542e0dfb0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/655542e0dfb02e09a56576a67e6565288e97820a507bffe64ce86af06d13b633

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:ach_Dridex_xlsm_20200528_2
Create hunting rule
Author:abuse.ch
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/279795/

Comments