MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e20dadb65651d81743aae5451f4f63d6fd7a7da48d4bf71af247a033ac46ee11. 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: 11


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

SHA256 hash: e20dadb65651d81743aae5451f4f63d6fd7a7da48d4bf71af247a033ac46ee11
SHA3-384 hash: 67ccf6a90d399fc876c716137328b924ee0c0c413c2299215c1aa0261118d876566136bf28eed85f697a6703c97a32b2
SHA1 hash: 56811440234742e6b7617685e0dee6a1f4034dfe
MD5 hash: d1cf7f50f8414d437acb4f026528909e
humanhash: eighteen-paris-lake-diet
File name:Gift_Card_209788849.doc
Download: download sample
Signature Dridex
Create hunting rule
File size:114'971 bytes
First seen:2020-11-26 08:54:50 UTC
Last seen:2020-11-26 10:46:35 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 1536:y5yzxQTSJp2NWoQ4da7OoQ/ngWozdQj3GK2Z6bnrNTt0EhtiiEZbWX9Nb2LKqcTx:D6z3nOvdEmEqJqGUsCgk
TLSH B4B317C3F390C12AE5D533319DBDD69C26A3AD219F5BCE4B3AE8BB4EEA354131461604
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
3476 bytesSummaryInformation
46916 bytes1Table
520897 bytesData
6906 bytesMacros/PROJECT
7284 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
28681 bytesMacros/VBA/I0edgbidtms0
2916098 bytesMacros/VBA/Nwucw11m3elpv
301128 bytesMacros/VBA/Pvlrmwjn2pufjhul
311160 bytesMacros/VBA/UserForm1
321160 bytesMacros/VBA/UserForm2
331158 bytesMacros/VBA/UserForm3
341160 bytesMacros/VBA/UserForm4
351159 bytesMacros/VBA/UserForm5
366876 bytesMacros/VBA/_VBA_PROJECT
371045 bytesMacros/VBA/dir
3831278 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
Hex String1SHj3153486A
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 :
194
Origin country :
n/a
Vendor Threat Intelligence
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
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/547973
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Encrypted powershell cmdline option found
Machine Learning 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
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e20dadb65651d81743aae5451f4f63d6fd7a7da48d4bf71af247a033ac46ee11/
Threat name:
Document-Word.Trojan.Amphitryon
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 08:54:01 UTC
File Type:
Document
Extracted files:
44
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ig23nswkhmboq5k4vcr6t3d236xu7nervf7ogxsi6qdhlcg5yiq._file
Result
Malware family:
dridex
Create hunting rule
Score:
  10/10
Tags:
family:dridex botnet discovery evasion loader macro trojan
Link:
https://tria.ge/reports/201126-cmy9z2vb4n/
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
Blacklisted process makes network request
Dridex Loader
Dridex
Process spawned unexpected child process
Malware Config
C2 Extraction:
194.225.58.216:443
178.254.40.132:691
216.172.165.70:3889
198.57.200.100:3786
Dropper Extraction:
https://burstner.clabris.se/
http://bespokeweddings.ie/
https://conjurosdeamoryhechiceriaacacio.com/
https://keitauniv.keita.ae/
https://cms.keita.ae/
https://airbornegroup.net/
https://phones.pmrspain.com/
http://oya.qa/
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