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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d2c95265df8e4891ee37542e84b406fa9bfcb4386c6ea025b00d686092798ff. 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: 11


Maldoc score: 10


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 9d2c95265df8e4891ee37542e84b406fa9bfcb4386c6ea025b00d686092798ff
SHA3-384 hash: 133c61496dea1ff6b9208cbe02aa157672fd744c3b0c9c5e424cd1dfae80e87101182eafe40fdc398c862528de89db0b
SHA1 hash: 35abb9a8ed25f2a194b81ecbf164fd293d4a3b6a
MD5 hash: f174e9cf33397d9f7f58daf082315fe1
humanhash: skylark-fish-early-fanta
File name:FM110320_82755179.xlsm
Download: download sample
Signature Gozi
File size:46'342 bytes
First seen:2022-04-28 10:20:39 UTC
Last seen:2022-04-28 12:41:36 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:YENAuvJviFQwVF80bnNtxusydH9odLe1m80Mmw8D0o8V08Uq0XHU2Ub:YECIlnwj/bnNbYUgmqUDn7NDE2Ub
TLSH T10023F1BEABD9AC5AE39349F655C901E1111DB5C49409A08E8B94E2FC47131B3035FBEE
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 proxylife
Tags:3000 Gozi ifsb 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
A1531 bytesPROJECT
A2104 bytesPROJECTwm
A320056 bytesVBA/Foglio1
A41022 bytesVBA/Questa_cartella_di_lavoro
A54422 bytesVBA/_VBA_PROJECT
A63718 bytesVBA/__SRP_0
A71159 bytesVBA/__SRP_1
A81042 bytesVBA/__SRP_2
A91706 bytesVBA/__SRP_3
A10562 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
SuspiciousCreateObjectMay create an OLE object
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 :
3
# of downloads :
934
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FM101382_89733718.xlsm
Verdict:
Malicious activity
Analysis date:
2022-04-28 09:39:55 UTC
Tags:
macros

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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive macros regsvr32 regsvr32.exe
Label:
Malicious
Suspicious Score:
9.6/10
Score Malicious:
97%
Score Benign:
3%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Signature
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)
Document exploit detected (UrlDownloadToFile)
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
Sigma detected: Regsvr32 Command Line Without DLL
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Trojan.Ursnif
Status:
Malicious
First seen:
2022-04-28 08:07:18 UTC
File Type:
Document
Extracted files:
29
AV detection:
12 of 23 (52.17%)
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:ach_Dridex_xlsm_20200528_2
Author:abuse.ch
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value

File information


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

Comments