MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa9bd81b48fbbe69d7525456c074b272634b20c7249f4c562a993c4ffbde0d6. 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: 11


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: bfa9bd81b48fbbe69d7525456c074b272634b20c7249f4c562a993c4ffbde0d6
SHA3-384 hash: fe0262449941f802197e662abc140a1b91c21d6979882b047ef89d63840b62089c653fd23041a3dc036daac3a899752e
SHA1 hash: 924a596b6bb5280bebc08245d89f75c1fe0f319c
MD5 hash: 6680b904d6e55ea0969120e71ce09b62
humanhash: four-mobile-oranges-uranus
File name:Order.862393485.doc
Download: download sample
Signature Dridex
File size:127'880 bytes
First seen:2020-12-08 10:37:21 UTC
Last seen:2020-12-08 12:37:00 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 1536:6349NCVTLNTf9f5cTB+WqXd7XZc0VVNCcHZ0sQxV:ZCVZtg+WwXZdVVNCcHZ0sQxV
TLSH 07C36F45F344B192EA9DB3F9086E8AE866557C0F984585CF31DBFB6EFA393618C02314
Reporter JAMESWT_WT
Tags:doc Dridex

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: 11
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 38 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
3544 bytesSummaryInformation
48468 bytes1Table
519424 bytesData
6906 bytesMacros/PROJECT
7296 bytesMacros/PROJECTwm
897 bytesMacros/UserForm1/CompObj
9266 bytesMacros/UserForm1/VBFrame
1038 bytesMacros/UserForm1/f
110 bytesMacros/UserForm1/o
1297 bytesMacros/UserForm2/CompObj
13266 bytesMacros/UserForm2/VBFrame
1438 bytesMacros/UserForm2/f
150 bytesMacros/UserForm2/o
1697 bytesMacros/UserForm3/CompObj
17266 bytesMacros/UserForm3/VBFrame
1838 bytesMacros/UserForm3/f
190 bytesMacros/UserForm3/o
2097 bytesMacros/UserForm4/CompObj
21266 bytesMacros/UserForm4/VBFrame
2238 bytesMacros/UserForm4/f
230 bytesMacros/UserForm4/o
2497 bytesMacros/UserForm5/CompObj
25266 bytesMacros/UserForm5/VBFrame
2638 bytesMacros/UserForm5/f
270 bytesMacros/UserForm5/o
28680 bytesMacros/VBA/Bh4ead_qha0
2918009 bytesMacros/VBA/L8opo82m4xe53inxg
301158 bytesMacros/VBA/UserForm1
311160 bytesMacros/VBA/UserForm2
321160 bytesMacros/VBA/UserForm3
331160 bytesMacros/VBA/UserForm4
341159 bytesMacros/VBA/UserForm5
351113 bytesMacros/VBA/Yx1iapmynpzrx71jr
369613 bytesMacros/VBA/_VBA_PROJECT
371056 bytesMacros/VBA/dir
3839476 bytesWordDocument
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
AutoExecDocument_openRuns when the Word or Publisher document is opened
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrWMay 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)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order.862393485.doc
Verdict:
Suspicious activity
Analysis date:
2020-12-08 10:38:15 UTC
Tags:
macros macros-on-open generated-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Possible injection to a system process
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Document image
Document image
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Result
Threat name:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Creates processes via WMI
Detected Dridex e-Banking trojan
Document contains an embedded VBA with many randomly named variables
Document contains an embedded VBA with many string operations indicating source code obfuscation
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential dropper URLs found in powershell memory
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Suspicious Encoded PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 328008 Sample: Order.862393485.doc Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 11 other signatures 2->46 8 cmd.exe 2->8         started        11 WINWORD.EXE 436 32 2->11         started        process3 signatures4 52 Suspicious powershell command line found 8->52 54 Very long command line found 8->54 56 Encrypted powershell cmdline option found 8->56 58 PowerShell case anomaly found 8->58 13 powershell.exe 12 9 8->13         started        18 msg.exe 8->18         started        process5 dnsIp6 34 thisismycurrentproject.com 162.253.225.8, 443, 49169, 49170 SINGLEHOP-LLCUS United States 13->34 36 weedcompare.co.uk 160.153.16.65, 49171, 80 GODADDY-AMSDE United States 13->36 38 2 other IPs or domains 13->38 26 C:\Users\user\Q157hr5\B0w4tcw\Loobd5o5.dll, PE32 13->26 dropped 60 Powershell drops PE file 13->60 20 rundll32.exe 13->20         started        file7 signatures8 process9 process10 22 rundll32.exe 11 20->22         started        dnsIp11 28 92.94.251.127, 3786, 49176, 49180 LDCOMNETFR France 22->28 30 104.131.164.93, 443, 49172, 49177 DIGITALOCEAN-ASNUS United States 22->30 32 2 other IPs or domains 22->32 48 System process connects to network (likely due to code injection or exploit) 22->48 50 Detected Dridex e-Banking trojan 22->50 signatures12
Result
Malware family:
Score:
  10/10
Tags:
family:dridex botnet discovery evasion loader macro trojan
Behaviour
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
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Checks whether UAC is enabled
Loads dropped DLL
Blocklisted process makes network request
Dridex Loader
Dridex
Process spawned unexpected child process
Malware Config
C2 Extraction:
104.131.164.93:443
46.101.90.205:4643
27.254.174.84:4443
92.94.251.127:3786
Dropper Extraction:
https://mountainceramic.com/
http://siemensagent.com/
https://final.makkahkmcc.com/
https://bhasinbrothers.com/
https://test.chongthamsika.com.vn/
https://skvflexandoffset.in/
http://weedcompare.co.uk/
https://thisismycurrentproject.com/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments