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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a6e7bd25e49ab0c5fdeae608fc79ae61a24f9d6048a8dc2e4cc48cf212acdf8. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 7a6e7bd25e49ab0c5fdeae608fc79ae61a24f9d6048a8dc2e4cc48cf212acdf8
SHA3-384 hash: aec5e33f6c675c0b5515d38f99817bcd69f873460a37859a1c5abc9f52a5a935a507c86d723d207b7a341d3ca24ad299
SHA1 hash: 0dca05a624d075f64efe79578a63040492815e97
MD5 hash: 576fac94cc5f39cebf281fb795c928a5
humanhash: august-lithium-spaghetti-monkey
File name:Simplydisk_TPEB_Tariff_CtoC_16082021_Rev_2_74317.xlsm
Download: download sample
Signature Dridex
File size:264'252 bytes
First seen:2021-08-16 21:59:58 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 6144:SktZbAPPimNA/kjoitkUsvixae7jGNWO4KI48rUi3+:ftZbAPDNAcMEsvMae7SNB9qfu
TLSH T1834401149993D65CFD8F2C3C8CEF04B07BD9CCBA12102A7F25B1A65CEAE83D41D5658A
Reporter GovCERT_CH
Tags:Dridex xlsm

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Simplydisk_TPEB_Tariff_CtoC_16082021_Rev_2_74317.xlsm
Verdict:
Malicious activity
Analysis date:
2021-08-16 22:01:14 UTC
Tags:
macros40

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:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to create processes via WMI
Creates processes via WMI
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found malware configuration
Found PHP interpreter
Machine Learning detection for dropped file
Microsoft Office creates scripting files
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious WMI Execution Using Rundll32
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466353 Sample: Simplydisk_TPEB_Tariff_CtoC... Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 36 103.109.247.9 IDNIC-UNUSA-AS-IDUniversitasNahdlatulUlamaSurabayaID Indonesia 2->36 38 188.40.100.254 HETZNER-ASDE Germany 2->38 40 134.209.182.12 DIGITALOCEAN-ASNUS United States 2->40 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Dridex unpacked file 2->54 56 7 other signatures 2->56 8 EXCEL.EXE 31 20 2->8         started        12 rundll32.exe 2->12         started        signatures3 process4 file5 24 ~$Simplydisk_TPEB_...21_Rev_2_74317.xlsm, data 8->24 dropped 26 Simplydisk_TPEB_Ta...74317.xlsm.. (copy), data 8->26 dropped 28 ~$Simplydisk_TPEB_...21_Rev_2_74317.xlsm, data 8->28 dropped 30 C:\ProgramData\RBoUIwECkRqh.sct, HTML 8->30 dropped 60 Document exploit detected (creates forbidden files) 8->60 62 Microsoft Office creates scripting files 8->62 14 mshta.exe 4 12 8->14         started        18 rundll32.exe 12->18         started        signatures6 process7 dnsIp8 42 cdn.discordapp.com 162.159.129.233, 443, 49167 CLOUDFLARENETUS United States 14->42 44 beklear.net 172.67.197.185, 443, 49168 CLOUDFLARENETUS United States 14->44 32 C:\Users\user\AppData\...\9YfqVdDVOAG[1].php, PE32 14->32 dropped 34 C:\ProgramData\OInHqqJQXuiTVZxncpUb.dll, PE32 14->34 dropped 21 WMIC.exe 14->21         started        46 Tries to detect sandboxes / dynamic malware analysis system (file name check) 18->46 48 Tries to delay execution (extensive OutputDebugStringW loop) 18->48 file9 signatures10 process11 signatures12 58 Creates processes via WMI 21->58
Threat name:
Script.Trojan.IcedID
Status:
Malicious
First seen:
2021-08-16 20:22:59 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dridex botnet:22202 botnet evasion loader macro trojan xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks whether UAC is enabled
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Dridex Loader
Dridex
Process spawned unexpected child process
Malware Config
C2 Extraction:
134.209.182.12:443
188.40.100.254:4664
103.109.247.9:10443
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:Microsoft_XLSX_with_Macrosheet
Rule name:Microsoft_XLSX_with_Macrosheet

File information


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

Malspam

Dridex

Excel file xlsm 7a6e7bd25e49ab0c5fdeae608fc79ae61a24f9d6048a8dc2e4cc48cf212acdf8

(this sample)

  
Dropped by
Dridex
  
Delivery method
Distributed via e-mail attachment

Comments