MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2
SHA3-384 hash: f7171bbe3390d54a778d6ee1d6fc0d2a814b11f3b1d39790f326073b3b190dd737f53afb58acb87a05838fa587ee45ff
SHA1 hash: 2a0b6bf0c8afb71437fcd1cd97a52bf249138891
MD5 hash: d3355679c2cc488cf1a4c2c91ffc6bb3
humanhash: ink-ceiling-batman-alpha
File name:Statement_of_Account_as_of FEB_01_2021.xlsm
Download: download sample
Signature Dridex
Create hunting rule
File size:118'587 bytes
First seen:2021-02-01 15:47:47 UTC
Last seen:2021-02-19 19:07:33 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:nfI8y5VpVX5eYqCG4XH6ZcC/ccjMI5+vCHkxWzO0HBDYmkPQBlPivg1wdKxn8u+0:zyBVX5bqCGdcMWpWXG4BtuggKOuZ
TLSH 5AC3022E560A589CD23BA47FC13249D0F48A45412BE3F3593D40F72E26750BB93DABAC
Reporter cocaman
Tags:Dridex xlsm


Avatar
cocaman
Malicious email (T1566.001)
From: "Credit and Collections Dept <Jordan.North@msc.com>" (likely spoofed)
Received: "from 94-138-161-114.ip.welcomeitalia.it (unknown [94.138.161.114]) "
Date: "Mon, 1 Feb 2021 22:44:00 +0100"
Subject: "Ocean Freight Statement Of Outstanding As Of 02_01_2021"
Attachment: "Statement_of_Account_as_of FEB_01_2021.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
A1551 bytesPROJECT
A2104 bytesPROJECTwm
A3991 bytesVBA/Sheet1
A4991 bytesVBA/Sheet2
A55824 bytesVBA/Sheet3
A6999 bytesVBA/ThisWorkbook
A73268 bytesVBA/_VBA_PROJECT
A82189 bytesVBA/__SRP_0
A9423 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 :
381
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1.xlsm
Verdict:
No threats detected
Analysis date:
2021-02-01 15:47:09 UTC
Tags:
macros macros40
Link:
https://app.any.run/tasks/e490e66a-8545-47c8-8202-dae7f23c3753

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
Link:
https://app.docguard.net/b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2/results/dashboard
Document image
Image:
Download PNG
Document image
Result
Verdict:
MALICIOUS
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:
Dridex
Create hunting rule
Detection:
malicious
Classification:
bank.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/595532
Signature
Detected Dridex e-Banking trojan
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Found malware configuration
Office process drops PE file
Sigma detected: BlueMashroom DLL Load
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 346803 Sample: Statement_of_Account_as_of ... Startdate: 01/02/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Document exploit detected (drops PE files) 2->46 48 Sigma detected: BlueMashroom DLL Load 2->48 50 5 other signatures 2->50 7 EXCEL.EXE 87 49 2->7         started        process3 dnsIp4 36 nicoleth.elmamamobil.com 162.241.60.240, 443, 49169 UNIFIEDLAYER-AS-1US United States 7->36 38 gutech.com.sa 145.239.3.59, 443, 49167 OVHFR France 7->38 22 C:\Users\user\AppData\Local\...\xtpfnjfq.dll, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\Temp\jeaixp.dll, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\mv1fup[1].zip, PE32 7->26 dropped 28 2 other malicious files 7->28 dropped 52 Document exploit detected (creates forbidden files) 7->52 54 Document exploit detected (process start blacklist hit) 7->54 56 Document exploit detected (UrlDownloadToFile) 7->56 12 regsvr32.exe 7->12         started        14 regsvr32.exe 7->14         started        file5 signatures6 process7 process8 16 regsvr32.exe 9 12->16         started        20 regsvr32.exe 9 14->20         started        dnsIp9 30 192.99.41.136, 49173, 49177, 49181 OVHFR Canada 16->30 32 5.196.204.251, 49172, 49176, 49179 OVHFR France 16->32 34 2 other IPs or domains 16->34 40 Detected Dridex e-Banking trojan 16->40 42 System process connects to network (likely due to code injection or exploit) 20->42 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2/
Threat name:
Script-Macro.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2021-02-01 15:48:08 UTC
File Type:
Document
Extracted files:
42
AV detection:
6 of 28 (21.43%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4qwdcaqwbxnice5cru7yxc3g67bved7ygxbiirpse6g4kyaahba._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210201-gz9bwd5rye/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Microsoft_XLSX_with_Macrosheet
Create hunting rule
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
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 b721618810b06ed4089d1469fc5c5b37be1a907fc1ae14222f913c6e2b0001c2

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments