MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4b300d1e06cc44916b721f7fb9ab566e463b1ccf318cdcf1ef8e28b33647b3. 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



Threat unknown


Vendor detections: 9


Maldoc score: 25


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 1c4b300d1e06cc44916b721f7fb9ab566e463b1ccf318cdcf1ef8e28b33647b3
SHA3-384 hash: 76b258c548085657ae375f54df796bdc6247b30ca789432946875e231f91f28e982d09d8b9353018114fdb0783878f01
SHA1 hash: 0714619c14d2c7b24a1c128ddb71013474b058a5
MD5 hash: 75f83245144f506c46b3d1e561290994
humanhash: wyoming-paris-october-sixteen
File name:odeme swift.doc
Download: download sample
File size:95'744 bytes
First seen:2022-03-07 09:03:45 UTC
Last seen:2022-03-08 08:13:57 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 768:G4Yp5Dyz8nyktad8jEprJ2sDXLWXoMnNS7y3C8KbmXrZbp8I4NWsMCIl+JbwVSa1:kDyz8nTUdLrJV7WXW8+b8NCIl8M7vJg
TLSH T152937B05B1C0EC22FA938E3D1DD3DBA97A267C186D455767BA583B6E2C3F1B05D82318
Reporter abuse_ch
Tags:doc

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: 25
OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
34096 bytesSummaryInformation
46795 bytes1Table
542238 bytesData
6490 bytesMacros/PROJECT
771 bytesMacros/PROJECTwm
81014 bytesMacros/VBA/NewMacros
910342 bytesMacros/VBA/ThisDocument
1010052 bytesMacros/VBA/_VBA_PROJECT
112620 bytesMacros/VBA/__SRP_0
12271 bytesMacros/VBA/__SRP_1
132152 bytesMacros/VBA/__SRP_2
14158 bytesMacros/VBA/__SRP_3
15578 bytesMacros/VBA/dir
164096 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
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
Suspiciousadodb.streamMay create a text file
SuspiciousSaveToFileMay create a text file
SuspiciousShellMay run an executable file or a system command
SuspiciousWScript.ShellMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousShell.ApplicationMay run an application (if combined with CreateObject)
Suspiciousmicrosoft.xmlhttpMay download files from the Internet
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousXorMay 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) code and P-code are different, this may have been used to hide malicious code

Intelligence


File Origin
# of uploads :
5
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Document image
Document image
Label:
Malicious
Suspicious Score:
9.8/10
Score Malicious:
99%
Score Benign:
1%
Result
Verdict:
MALICIOUS
Details
Suspicious Document Variables
Detected a macro that references a suspicious number of tersely named variables.
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 with File System Write
Detected macro logic that can write data to the file system.
Shell.Application Object
Detected the instantiation of Shell Application object within the macro.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: MS Office Product Spawning Exe in User Dir
Behaviour
Behavior Graph:
Threat name:
Script-Macro.Downloader.Donoff
Status:
Malicious
First seen:
2022-03-07 09:04:11 UTC
File Type:
Document
Extracted files:
23
AV detection:
20 of 42 (47.62%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro macro_on_action
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Executes dropped EXE
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.

Malspam

Word file doc 1c4b300d1e06cc44916b721f7fb9ab566e463b1ccf318cdcf1ef8e28b33647b3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments