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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcfdc1ef039f2a3471a7e8e869815d1792f44417ddeb5f058a0d12e1f7581bd8. 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: 22


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: dcfdc1ef039f2a3471a7e8e869815d1792f44417ddeb5f058a0d12e1f7581bd8
SHA3-384 hash: 71abb751c6004d8a061ee22eca1ba8db1724e878dee01de8a8f2c401520307c93618cb51c556db6fa37095ec8ba35be6
SHA1 hash: 72feb295a6617faae088531bff2ebdd686504253
MD5 hash: 9eb4d0e220f134e012b50d7271d4fcc2
humanhash: mississippi-lactose-happy-blue
File name:payment 197810.xlsm
Download: download sample
Signature Dridex
File size:3'765'591 bytes
First seen:2021-05-10 17:18:27 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 98304:Sy4LOZktJpMxzr5Ar4YeO4Kvf8vuzJE0iT1kuAh:3IOKJsd1YeO4KvfdzJ6Tl+
TLSH 9A0633683822D592FD8342F991ECE987CCDF6AF951C7142C871F6C8D86C3DAE890A457
Reporter abuse_ch
Tags:22202 Dridex 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: 22
OLE dump

MalwareBazaar was able to identify 42 sections in this file using oledump:

Section IDSection sizeSection name
A197 bytesLANDMARKING_EMBATTLES_DEUTERAT/CompObj
A2286 bytesLANDMARKING_EMBATTLES_DEUTERAT/VBFrame
A338 bytesLANDMARKING_EMBATTLES_DEUTERAT/f
A40 bytesLANDMARKING_EMBATTLES_DEUTERAT/o
A51324 bytesPROJECT
A6683 bytesPROJECTwm
A797 bytesSTOCKIER_LAYSTALLS/CompObj
A8274 bytesSTOCKIER_LAYSTALLS/VBFrame
A938 bytesSTOCKIER_LAYSTALLS/f
A100 bytesSTOCKIER_LAYSTALLS/o
A112256698 bytesVBA/LANDMARKING_EMBATTLES_DEUTERAT
A12459661 bytesVBA/OVERFOCUSSEDPOPERINCONVICTS
A13230669 bytesVBA/STOCKIER_LAYSTALLS
A14991 bytesVBA/Sheet1
A15991 bytesVBA/Sheet2
A16991 bytesVBA/Sheet3
A17991 bytesVBA/Sheet4
A18991 bytesVBA/Sheet5
A191302788 bytesVBA/TABBYHOOD_TENOTOMIST_UNEARTHLI
A20466979 bytesVBA/TAMARIND_ALNAGES_DIETETICALLY_
A21124310 bytesVBA/ThisWorkbook
A22238463 bytesVBA/WAVEGUIDE_DEEMSTERS
A237358 bytesVBA/_VBA_PROJECT
A243348 bytesVBA/__SRP_0
A25638 bytesVBA/__SRP_1
A26404 bytesVBA/__SRP_2
A27490 bytesVBA/__SRP_3
A28208 bytesVBA/__SRP_4
A29234 bytesVBA/__SRP_5
A30208 bytesVBA/__SRP_6
A31234 bytesVBA/__SRP_7
A321552 bytesVBA/dir
A33238375 bytesVBA/honeycombedscumber
A3497 bytesWAVEGUIDE_DEEMSTERS/CompObj
A35275 bytesWAVEGUIDE_DEEMSTERS/VBFrame
A3638 bytesWAVEGUIDE_DEEMSTERS/f
A370 bytesWAVEGUIDE_DEEMSTERS/o
A3897 byteshoneycombedscumber/CompObj
A39274 byteshoneycombedscumber/VBFrame
A4038 byteshoneycombedscumber/f
A410 byteshoneycombedscumber/o
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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
AutoExeccircumforanean_hardhRuns when the file is opened and ActiveX objects trigger events
SuspiciousEnvironMay read system environment variables
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousSaveToFileMay create a text file
SuspiciousRunMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousStrReverseMay 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 :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Payload URLs
URL
File name
https://archampton.com/wp-content/plugins/kirki/controls/css/
sharedStrings.xml
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found malware configuration
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)
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Yara detected Dridex unpacked file
Yara detected MalDoc1
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Trojan.Heuristic
Status:
Malicious
First seen:
2021-05-10 17:19:16 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
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.

Comments