MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2. 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: 8


Maldoc score: 12


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2
SHA3-384 hash: eedea0d434a77846991031dc1c1d3f63d23ec6cf3949c3ebd419b7a3d525ecacbe35bf0f647b3f5c9e26a4ef12e23c98
SHA1 hash: 4a220d6065e17de7900d4e18b534b730229ac65c
MD5 hash: c974f73e438cdd56984019d3865ff90b
humanhash: maryland-charlie-gee-ink
File name:Statement_of_Account_as_of_mar_01_2021.xlsm
Download: download sample
Signature Dridex
Create hunting rule
File size:35'793 bytes
First seen:2021-03-01 15:43:06 UTC
Last seen:2021-03-15 23:37:34 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:zw+x81zjNsz/LaR+v9gz4IlFjVpvJd8pJq/6Ne:zw+xtu+s4Gl/6q/6Ne
TLSH 46F2E165D60F543CC26FC43AD87A0CF4BA661E054E7262A424C5F23C35F25EBC29765C
Reporter cocaman
Tags:Dridex INVOICE xlsm


Avatar
cocaman
Malicious email (T1566.001)
From: "MSC MEDITERRANEAN SHIPPING COMPANY (USA) INC. <Sterling.Bradley@msc.com>" (likely spoofed)
Received: "from 89-97-205-202.ip19.fastwebnet.it (89-97-205-202.ip19.fastwebnet.it [89.97.205.202]) "
Date: "Mon, 1 Mar 2021 17:15:46 +0100"
Subject: "Ocean Freight Statement Of Outstanding As Of 03_01_2021"
Attachment: "Statement_as_of_mar_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 12 sections in this file using oledump:

Section IDSection sizeSection name
A1473 bytesPROJECT
A286 bytesPROJECTwm
A35477 bytesVBA/Module1
A4991 bytesVBA/Sheet1
A5999 bytesVBA/ThisWorkbook
A63131 bytesVBA/_VBA_PROJECT
A72013 bytesVBA/__SRP_0
A8370 bytesVBA/__SRP_1
A9603 bytesVBA/__SRP_2
A10824 bytesVBA/__SRP_3
A11560 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 :
67
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement_of_Account_as_of_mar_01_2021.xlsm
Verdict:
No threats detected
Analysis date:
2021-03-01 15:55:32 UTC
Tags:
macros macros40
Link:
https://app.any.run/tasks/ba297af5-e3e9-4485-b893-ca012010e080

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
Detection(s):
TwinWave.EvilDoc.DOCXSTRGOOD.HTTPS
Create hunting rule

TwinWave.EvilDoc.Dridex.RevengeOfTheSynth.20210119.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DridexLostCassette.20200127.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.XlsM.urlmonr2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2/results/dashboard
Document image
Image:
Download PNG
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:
Dridex
Create hunting rule
Detection:
malicious
Classification:
expl.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/622436
Signature
C2 URLs / IPs found in malware configuration
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
Multi AV Scanner detection for submitted file
Office process drops PE file
Query firmware table information (likely to detect VMs)
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)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 360250 Sample: Statement_of_Account_as_of_... Startdate: 01/03/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Document exploit detected (drops PE files) 2->48 50 8 other signatures 2->50 8 EXCEL.EXE 37 62 2->8         started        process3 dnsIp4 32 omicron-kappa.com.mx 67.227.237.109, 443, 49767 LIQUIDWEBUS United States 8->32 34 anaredondopsicologia.es 178.60.29.93, 443, 49765 Galicia-SpainES Spain 8->34 36 192.168.2.1 unknown unknown 8->36 26 C:\Users\user\AppData\Local\...\vjvkngeq.dll, PE32 8->26 dropped 28 C:\Users\user\AppData\...\sn73yoq[1].rar, PE32 8->28 dropped 30 ~$Statement_of_Acc...of_mar_01_2021.xlsm, data 8->30 dropped 54 Document exploit detected (creates forbidden files) 8->54 56 Document exploit detected (process start blacklist hit) 8->56 58 Document exploit detected (UrlDownloadToFile) 8->58 13 regsvr32.exe 12 8->13         started        17 DW20.EXE 8->17         started        19 regsvr32.exe 8->19         started        file5 signatures6 process7 dnsIp8 38 213.208.134.178, 49774, 49777, 49780 NEXTLAYER-ASAT Austria 13->38 40 77.220.64.146, 443, 49771, 49775 INTERNETONEInternetServicesProviderIT Italy 13->40 42 85.25.134.43, 49773, 49776, 49779 GD-EMEA-DC-SXB1DE Germany 13->42 60 System process connects to network (likely due to code injection or exploit) 13->60 21 DWWIN.EXE 22 6 17->21         started        signatures9 process10 signatures11 52 Query firmware table information (likely to detect VMs) 21->52 24 EXCEL.EXE 3 18 21->24         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2/
Threat name:
Script-Macro.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-03-01 15:29:49 UTC
File Type:
Document
Extracted files:
35
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=plsd6tghelrw4kkq6b5tckufjgow7srnrmnk26zvrn5ig3nki6ra._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210301-mfg23g19ej/
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2

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
Create hunting rule
Author:abuse.ch
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:enterpriseunix
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 7ae43f4cc722e36e2950f07b312a85499d6fca2d8b1aad7b358b7a836daa47a2

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

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