MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fc36de9d9dc726f53fd9849e8006869e5691df817c3bde191d68e14f7580dd4. 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



Dridex


Vendor detections: 7


Maldoc score: 12


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 0fc36de9d9dc726f53fd9849e8006869e5691df817c3bde191d68e14f7580dd4
SHA3-384 hash: 6db440fa312f53f9a62b18c4cbb91fd6c8e5f21b22ce5bde7e01e181a79a79c7247cdfa356fd05ee7996f867151019a0
SHA1 hash: efb6d8aa2208c3e146f7d5aec7a36e74e933a5ae
MD5 hash: 331d0154abc52d891022866228f0fd7d
humanhash: friend-music-triple-papa
File name:INV_0390507259.xlsm
Download: download sample
Signature Dridex
File size:79'210 bytes
First seen:2021-02-08 14:18:02 UTC
Last seen:2021-02-17 14:21:35 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:n7V8eOQ2TIfIF9Bybhr8ZVQhdDHIfTqVtxatE8t085jSXudq/gV:7LOQ2TqI6tI8VVXQ1dyc
TLSH F373F1BCDA23F81CC71A2479D10516F4A6694048AC7DB19F66C0EA5C37E34F20A9E9FD
Reporter cocaman
Tags:Dridex xlsm


Avatar
cocaman
Malicious email (T1566.001)
From: "<collectionse-mails@freightquote.com>" (likely spoofed)
Received: "from ip-223-105.sn1.clouditalia.com (ip-223-105.sn1.clouditalia.com [62.94.223.105]) "
Date: "Mon, 8 Feb 2021 17:03:44 +0100"
Subject: "Updated Invoice(s) with Adjustment"
Attachment: "INV_4904207419.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: 12
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
A1520 bytesPROJECT
A2104 bytesPROJECTwm
A3991 bytesVBA/Sheet1
A4991 bytesVBA/Sheet2
A56044 bytesVBA/Sheet3
A6999 bytesVBA/ThisWorkbook
A73326 bytesVBA/_VBA_PROJECT
A82212 bytesVBA/__SRP_0
A9424 bytesVBA/__SRP_1
A101045 bytesVBA/__SRP_2
A11780 bytesVBA/__SRP_3
A12552 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
SuspiciousRunMay run an executable file or a system command
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)
SuspiciousXLM macrosheetXLM macrosheet found. It could contain malicious code

Intelligence


File Origin
# of uploads :
55
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV_0390507259.xlsm
Verdict:
No threats detected
Analysis date:
2021-02-08 14:24:42 UTC
Tags:
macros macros40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Result
Verdict:
SUSPICIOUS
Details
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Macro with DLL Reference
Detected macro logic that will load additional functionality from Dynamically Linked Libraries (DLLs). While not explicitly malicious, this is a common tactic for accessing APIs that are not otherwised exposed via Visual Basic for Applications (VBA).
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:
Script-Macro.Infostealer.Dridex
Status:
Malicious
First seen:
2021-02-08 14:18:05 UTC
File Type:
Document
Extracted files:
41
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information


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

Malspam

Dridex

Excel file xlsm 0fc36de9d9dc726f53fd9849e8006869e5691df817c3bde191d68e14f7580dd4

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments