MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e894ace959ac95fda393105d2905b0668ad93781c04be83f9f41fdf38edc1cbc. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: e894ace959ac95fda393105d2905b0668ad93781c04be83f9f41fdf38edc1cbc
SHA3-384 hash: 892ba879c39fdf78ca1fe951f6e60f29922369bb3a9b39806e4aa6e2e30d325e3e88fbb5f89c3a85eaabd7ca6d474951
SHA1 hash: 6edd3af0be2d84ede64ed9b0bf9f0317df6f742a
MD5 hash: a6463920a67e8e7552f23e16c4c4571b
humanhash: one-may-river-carpet
File name:129 23205 68132.xlsm
Download: download sample
Signature Dridex
File size:64'342 bytes
First seen:2020-06-09 06:16:35 UTC
Last seen:2020-06-09 06:30:09 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:n6PlXphiQrDFX6qlFRxXjjxEAtKBiDgHM3SS2Z+MEidR9W:6576GRtOAtKBAJ3zPinA
TLSH 9D53E1993C58B0B4EBE98DFF980E14C01A5BBD801B65A6EEB424ED59E208DD7734C11B
Reporter jarumlus
Tags:Dridex

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 236758 Sample: 551 80311 15330.xlsm Startdate: 09/06/2020 Architecture: WINDOWS Score: 100 34 mukaramba.com 2->34 44 Multi AV Scanner detection for submitted file 2->44 46 Sigma detected: wmic launch powershell and execute encrypted script 2->46 48 Sigma detected: BlueMashroom DLL Load 2->48 50 8 other signatures 2->50 7 EXCEL.EXE 85 19 2->7         started        11 powershell.exe 12 12 2->11         started        14 powershell.exe 8 2->14         started        16 4 other processes 2->16 signatures3 process4 dnsIp5 30 C:\Users\user\...\~$551 80311 15330.xlsm, data 7->30 dropped 52 Obfuscated command line found 7->52 54 Very long command line found 7->54 56 Document exploit detected (process start blacklist hit) 7->56 58 PowerShell case anomaly found 7->58 18 WMIC.exe 7->18         started        21 WMIC.exe 7->21         started        23 WMIC.exe 7->23         started        28 3 other processes 7->28 38 truemukaramba.com 80.249.146.29, 443, 49159, 49162 unknown Russian Federation 11->38 32 C:\Users\user\AppData\Local\...\CVRC235.tmp, PE32 11->32 dropped 60 Powershell drops PE file 11->60 25 regsvr32.exe 11->25         started        file6 signatures7 process8 dnsIp9 40 Creates processes via WMI 18->40 36 159.203.232.29, 443, 49167 unknown United States 25->36 42 System process connects to network (likely due to code injection or exploit) 25->42 signatures10
Gathering data
Threat name:
Document-Word.Downloader.MalSpam
Status:
Malicious
First seen:
2020-06-08 14:04:15 UTC
File Type:
Document
Extracted files:
37
AV detection:
18 of 31 (58.06%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in System32 directory
Process spawned unexpected child process
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:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information


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

Malspam

Dridex

Excel file xlsm e894ace959ac95fda393105d2905b0668ad93781c04be83f9f41fdf38edc1cbc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments