MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e
SHA3-384 hash: acdb366214ff4db6acf3ca9b1f104a7b91284418a911b634f57bf77db2fce677ab6881637b33a3e464241dd3faede1e6
SHA1 hash: 0068ec35054b380776317cb07a85a99e96c79176
MD5 hash: 43d3c601d1fe1abf18fe30b7ed14bd49
humanhash: gee-sink-south-zulu
File name:INV 8819997662.xlsm
Download: download sample
Signature Dridex
Create hunting rule
File size:94'004 bytes
First seen:2021-02-10 17:22:10 UTC
Last seen:2021-02-19 19:28:31 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:TIN+xC2xVvCpGsR/IRlKQ0Ur1tcrmyiuiNspCxoKkFWFxxnVE8tDyi3UU24qHR09:oEC2xhnTfFXcZp/8x4WTD7EUmHRa
TLSH BB93F11BE059B96CC12B047D4B960FE08FC952849251FE3E26C1B64D3A8A5F70F8F6D9
Reporter cocaman
Tags:Dridex xlsm


Avatar
cocaman
Malicious email (T1566.001)
From: "<CCollections@chrobinson.com>" (likely spoofed)
Received: "from [136.255.153.67] (unknown [136.255.153.67]) "
Date: "Wed, 10 Feb 2021 21:55:39 +0200"
Subject: "Updated Invoice(s) with Adjustment"
Attachment: "INV 2773769315.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 22 sections in this file using oledump:

Section IDSection sizeSection name
A1578 bytesPROJECT
A2125 bytesPROJECTwm
A31180 bytesVBA/Sheet1
A41180 bytesVBA/Sheet2
A51180 bytesVBA/Sheet3
A66395 bytesVBA/Sheet4
A71188 bytesVBA/ThisWorkbook
A83477 bytesVBA/_VBA_PROJECT
A92694 bytesVBA/__SRP_0
A10500 bytesVBA/__SRP_1
A111987 bytesVBA/__SRP_2
A12900 bytesVBA/__SRP_3
A13680 bytesVBA/__SRP_4
A14106 bytesVBA/__SRP_5
A15464 bytesVBA/__SRP_6
A16106 bytesVBA/__SRP_7
A17464 bytesVBA/__SRP_8
A18106 bytesVBA/__SRP_9
A19464 bytesVBA/__SRP_a
A20106 bytesVBA/__SRP_b
A21568 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 :
44
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV 8819997662.xlsm
Verdict:
No threats detected
Analysis date:
2021-02-10 17:23:28 UTC
Tags:
macros macros40
Link:
https://app.any.run/tasks/00c3afbc-a5b2-40e8-813f-08bcd52804af

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
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/116613/
Detection(s):
TwinWave.EvilDoc.DridexLostCassette.20200127.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DridexLipsLikeSugar.20210208.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Badmacro.XlsM.urlmonr.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/adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e/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:
Unknown
Detection:
malicious
Classification:
expl
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/604928
Signature
Document contains an embedded VBA macro with suspicious strings
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e/
Threat name:
Script-Macro.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-02-10 17:23:05 UTC
File Type:
Document
Extracted files:
55
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vxahrgbnup42ru2d2upzdac22y6u5gx5ayfch5d3yxhm6kj7hbxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210210-sndz7x16aj/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e

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: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 adc078982da3f9a8d343d51f91805ad63d4e9afd060a23f47bc5cecf293f386e

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex
Cape
Cape
https://www.capesandbox.com/analysis/116613/

Comments