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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b3407cfd0ef9a6664e61733b8a838b9cd1d05e084a36a8eff0dddb0e21d34c4. 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: 4


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 6b3407cfd0ef9a6664e61733b8a838b9cd1d05e084a36a8eff0dddb0e21d34c4
SHA3-384 hash: ec456fdb7b0a9920c5c4412bcc25792fc01ccc591057df3f3cc6cf88bef931744fb1b74bbf05f1538c0d7a19d181b340
SHA1 hash: 434030db9b84e3832e5cc1019137205aa1c9de6f
MD5 hash: 0a18e47e743c2a3bdb26333764d4d19c
humanhash: glucose-earth-winner-mockingbird
File name:XSG2363662.xls
Download: download sample
Signature Gozi
File size:50'176 bytes
First seen:2022-01-24 12:22:00 UTC
Last seen:2022-01-24 13:54:47 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:bsQlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm09s4av3b+mMC9EM:bhlYkEIuPm3fNRZmbaoFhZhR0cixIHmw
TLSH T13C33C562BA96D946E95217365CE2C6EA7337FC51AF6B47073204B32E1E762D0C903707
Reporter JAMESWT_WT
Tags:brt Gozi isfb 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: 4
OLE dump

MalwareBazaar was able to identify 14 sections in this file using oledump:

Section IDSection sizeSection name
1118 bytesCompObj
2268 bytesDocumentSummaryInformation
3220 bytesSummaryInformation
428420 bytesWorkbook
5454 bytes_VBA_PROJECT_CUR/PROJECT
6104 bytes_VBA_PROJECT_CUR/PROJECTwm
71000 bytes_VBA_PROJECT_CUR/VBA/Foglio1
85189 bytes_VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro
93138 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
102014 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
11252 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
121601 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
13926 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
14562 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
SuspiciousRunMay run an executable file or a system command
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
460
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XSG2363662.xls
Verdict:
Malicious activity
Analysis date:
2022-01-24 12:22:37 UTC
Tags:
macros maldoc-5

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:
True
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive macros wacatac
Label:
Malicious
Suspicious Score:
7.8/10
Score Malicious:
79%
Score Benign:
21%
Result
Threat name:
Ursnif Dropper
Detection:
malicious
Classification:
bank.expl
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Italy targeted Ursnif dropper document
Document contains an embedded VBA macro with suspicious strings
Multi AV Scanner detection for submitted file
Sigma detected: Created Files by Office Applications
Sigma detected: Suspicious Remote Thread Created
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Ursnif
Status:
Malicious
First seen:
2022-01-24 11:49:43 UTC
File Type:
Document
Extracted files:
18
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
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.

File information


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

Comments