MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00777c86e585397754f0e73a927bcaa3e39a4948d9bb28e758f0f5bfdac1eef4. 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: 5


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00777c86e585397754f0e73a927bcaa3e39a4948d9bb28e758f0f5bfdac1eef4
SHA3-384 hash: 4d87e8f02393dc227b14bc03d755e94e9f200332bb196921c4b2383eab52eae0f1fb86d7410922ff4f2435d3434458c6
SHA1 hash: cc45d98bea6687480fa5d35bbfafa3ca3b873304
MD5 hash: 56d32b6823bf5fd7d2360f423b62e9f2
humanhash: oklahoma-wolfram-stream-twenty
File name:BOL.xlsm
Download: download sample
Signature Dridex
Create hunting rule
File size:45'421 bytes
First seen:2020-10-28 12:41:57 UTC
Last seen:2020-10-29 07:55:58 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:rTT/Skwd8OKLVsTzXM3hUKZ+nnK+cxAJws95WcVO/3OtZBgZO/0IgV5HjGR92I:rTT/S9d8OkWTzXMxUmwK3xzS5lVA0vv9
TLSH C913F016E9E5B915C1BA847E905A4CF0119CB152E781E34F6DB1FB8C4381BF60285F99
Reporter cocaman
Tags:Dridex xlsm


Avatar
cocaman
Malicious email (T1566.001)
From: ""Amazon.com" <fba-noreply@amazon.com>"
Received: "from [1.55.218.253] (unknown [1.55.218.253]) "
Date: "Wed, 28 Oct 2020 20:31:00 +0700"
Subject: "FBA Inbound Shipment Bill of Lading Ready (FBA855RXJZV9)"
Attachment: "BOL.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: 5
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
AutoExecamazone_LayoutRuns when the file is opened and ActiveX objects trigger events VBA
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
15
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.DridexKeepCallingMe.20200707.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %temp% directory
Creating a process with a hidden window
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/515024
Signature
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: BlueMashroom DLL Load
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00777c86e585397754f0e73a927bcaa3e39a4948d9bb28e758f0f5bfdac1eef4/
Threat name:
Script-Macro.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 12:43:05 UTC
File Type:
Document
Extracted files:
37
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ab3xzbxfqu4xovhq445je66kuprzuski3g5srz2y6d237wwb532a._file
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet loader
Link:
https://tria.ge/reports/201028-whbmvlj9be/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Office loads VBA resources, possible macro or embedded object present
Program crash
Loads dropped DLL
Dridex Loader
Dridex
Process spawned unexpected child process
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
77.220.64.55:443
51.254.163.104:1688
165.22.65.75:3388
103.41.110.115:33443
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dridex
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/00777c86e585397754f0e73a927bcaa3e39a4948d9bb28e758f0f5bfdac1eef4

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: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 00777c86e585397754f0e73a927bcaa3e39a4948d9bb28e758f0f5bfdac1eef4

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

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