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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0885362cf44eb1c4370d19bd3cd76f2f8b3efb266a40134292be6baf942d524e. 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: 7


Maldoc score: 4


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 0885362cf44eb1c4370d19bd3cd76f2f8b3efb266a40134292be6baf942d524e
SHA3-384 hash: bb88f9a5050a454081b877bd31e0641c6f4d38c3641176595885fa9dd3ae499ee03292084e848024dd5a3857fffad4c2
SHA1 hash: ed05d55e90f405bc6571c52bbc8fe58a4b7f0c23
MD5 hash: d7ff82510fac517eee0b2e2b2143145f
humanhash: hamper-double-beer-fourteen
File name:XSG2498837.xls
Download: download sample
Signature Gozi
File size:51'200 bytes
First seen:2021-12-14 11:36:30 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:xsQlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0Xs4aaRT5my3Zxid:xhlYkEIuPm3fNRZmbaoFhZhR0cixIHmX
TLSH T13E33D662BA96D985E95617394CE2C6EA7337FC509F6B87073204B32E1E751D0CA13B07
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
2272 bytesDocumentSummaryInformation
3196 bytesSummaryInformation
428591 bytesWorkbook
5461 bytes_VBA_PROJECT_CUR/PROJECT
6104 bytes_VBA_PROJECT_CUR/PROJECTwm
75530 bytes_VBA_PROJECT_CUR/VBA/Foglio1
81211 bytes_VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro
93257 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
101976 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
11269 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
12926 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
132425 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
14563 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 :
1
# of downloads :
555
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XSG2498837.xls
Verdict:
Malicious activity
Analysis date:
2021-12-14 11:37:33 UTC
Tags:
macros

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Result
Verdict:
Clean
File Type:
Legacy Excel File with Macro
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
macros
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
expl
Score:
21 / 100
Signature
Document contains an embedded VBA macro with suspicious strings
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Ursnif
Status:
Malicious
First seen:
2021-12-14 11:06:34 UTC
File Type:
Document
Extracted files:
18
AV detection:
13 of 45 (28.89%)
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.

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: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