MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ed002288cba8788c559ab31cb270fb9d32167fcc79de7e0ac300553467c402b9. 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: 11
Maldoc score: 13
| SHA256 hash: | ed002288cba8788c559ab31cb270fb9d32167fcc79de7e0ac300553467c402b9 |
|---|---|
| SHA3-384 hash: | b3bf360ad1e56cad06fc92d360d20c8c15b84590d8081ec817378abc81cd2304ae23724165e22747544d5b9662d187e1 |
| SHA1 hash: | ef90e24c8bb1c58c3e90f94e853e63bb5aa9d39c |
| MD5 hash: | b8c787944bca15df06135e7376863966 |
| humanhash: | spaghetti-shade-fillet-robert |
| File name: | Bloomberg BNA Invoice Enclosed 09847677642.xls |
| Download: | download sample |
| File size: | 47'616 bytes |
| First seen: | 2022-01-06 08:05:12 UTC |
| Last seen: | Never |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 768:cok3hOdsylKlgryzc4bNhZFGzE+cL2knhgpWHux06eWdHYVi7fwOnaZVl0Ae8SpV:Zk3hOdsylKlgryzc4bNhZFGzE+cL2knm |
| TLSH | T15123A456F396D946C99807354DE3D2DA3736FC11AE62870B32C9F32E2F75A808D0365A |
| Reporter |  abuse_ch |
| Tags: | xls |
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: 13 |
OLE dump
MalwareBazaar was able to identify 26 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 107 bytes | CompObj |
| 2 | 20 bytes | Ole |
| 3 | 236 bytes | DocumentSummaryInformation |
| 4 | 132 bytes | SummaryInformation |
| 5 | 16987 bytes | Workbook |
| 6 | 677 bytes | _VBA_PROJECT_CUR/PROJECT |
| 7 | 140 bytes | _VBA_PROJECT_CUR/PROJECTwm |
| 8 | 97 bytes | _VBA_PROJECT_CUR/UserForm1/CompObj |
| 9 | 292 bytes | _VBA_PROJECT_CUR/UserForm1/VBFrame |
| 10 | 90 bytes | _VBA_PROJECT_CUR/UserForm1/f |
| 11 | 2560 bytes | _VBA_PROJECT_CUR/UserForm1/o |
| 12 | 2393 bytes | _VBA_PROJECT_CUR/VBA/Module1 |
| 13 | 851 bytes | _VBA_PROJECT_CUR/VBA/Module2 |
| 14 | 999 bytes | _VBA_PROJECT_CUR/VBA/Sheet1 |
| 15 | 1638 bytes | _VBA_PROJECT_CUR/VBA/ThisWorkbook |
| 16 | 1422 bytes | _VBA_PROJECT_CUR/VBA/UserForm1 |
| 17 | 3621 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 18 | 3311 bytes | _VBA_PROJECT_CUR/VBA/__SRP_0 |
| 19 | 318 bytes | _VBA_PROJECT_CUR/VBA/__SRP_1 |
| 20 | 844 bytes | _VBA_PROJECT_CUR/VBA/__SRP_2 |
| 21 | 156 bytes | _VBA_PROJECT_CUR/VBA/__SRP_3 |
| 22 | 731 bytes | _VBA_PROJECT_CUR/VBA/__SRP_4 |
| 23 | 156 bytes | _VBA_PROJECT_CUR/VBA/__SRP_5 |
| 24 | 614 bytes | _VBA_PROJECT_CUR/VBA/__SRP_6 |
| 25 | 106 bytes | _VBA_PROJECT_CUR/VBA/__SRP_7 |
| 26 | 899 bytes | _VBA_PROJECT_CUR/VBA/dir |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| AutoExec | Workbook_Open | Runs when the Excel Workbook is opened |
| IOC | webzoon.js | Executable file name |
| Suspicious | Write | May write to a file (if combined with Open) |
| Suspicious | CreateTextFile | May create a text file |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | vbNormalFocus | May run an executable file or a system command |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bloomberg BNA Invoice Enclosed 09847677642.xls
Verdict:
Malicious activity
Analysis date:
2022-01-06 08:09:26 UTC
Tags:
macros macros-on-open
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Changing an executable file
Using the Windows Management Instrumentation requests
Launching a process by exploiting the app vulnerability
Infecting executable files
Enabling autorun by creating a file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Verdict:
Malicious
Threat level:
10/10
Confidence:
67%
Tags:
anti-vm macros macros-on-open wscript
Result
Verdict:
MALICIOUS
Link:
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
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
Antivirus detection for URL or domain
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Drops script or batch files to the startup folder
Machine Learning detection for sample
Microsoft Office drops suspicious files
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Microsoft Office Product Spawning Windows Shell
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Threat name:
Script-JS.Trojan.Powdow
Status:
Malicious
First seen:
2022-01-06 08:06:10 UTC
File Type:
Document
Extracted files:
33
AV detection:
21 of 43 (48.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
macro macro_on_action
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops startup file
Blocklisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | TA505_Maldoc_21Nov_2 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | invitation (1).xls |
| Reference: | https://twitter.com/58_158_177_102/status/1197432303057637377 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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