MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3b0579fb1efe349b78c99e17933b5be37b61fe3bb532e79ad33267b8c05c3672. 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
BazaLoader
Vendor detections: 10
Maldoc score: 11
| SHA256 hash: | 3b0579fb1efe349b78c99e17933b5be37b61fe3bb532e79ad33267b8c05c3672 |
|---|---|
| SHA3-384 hash: | 221d08109c59c66ac2e847eb3ae40874e0202b8a2fac1cc567edf91c2ba800821cf12087b9bee022e3a91a0f9a69fbf8 |
| SHA1 hash: | ed9359b5451f5d864bc578f1dd2f9cd35e43aead |
| MD5 hash: | 031914c9eef1391df3e0e25fc4058b72 |
| humanhash: | whiskey-cola-charlie-undress |
| File name: | documents 08.04.2021.doc |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 73'023 bytes |
| First seen: | 2021-08-04 16:13:51 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/xml |
| ssdeep | 1536:EYQ+9j433pHr11AQYyqGJHQYCDEtU6dLTR97XqP0qSnQxRBC1:rj433nxQYNtU6ZvXqP0ZnQ3BC1 |
| TLSH | T12F632AE3BB437DF645D2C6D08B2CA0096D7B763B5088A56E7382E71521C2CE58E4B4DB |
| Reporter |  malware_traffic |
| Tags: | BazaLoader BazarLoader doc macro Shathak TA551 |
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 |
OLE dump
MalwareBazaar was able to identify 12 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| A1 | 438 bytes | PROJECT |
| A2 | 86 bytes | PROJECTwm |
| A3 | 1352 bytes | VBA/ThisDocument |
| A4 | 2913 bytes | VBA/_VBA_PROJECT |
| A5 | 1720 bytes | VBA/__SRP_0 |
| A6 | 190 bytes | VBA/__SRP_1 |
| A7 | 532 bytes | VBA/__SRP_2 |
| A8 | 156 bytes | VBA/__SRP_3 |
| A9 | 1696 bytes | VBA/coreHtml |
| A10 | 605 bytes | VBA/dir |
| A11 | 1503 bytes | VBA/varBr |
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 | document_open | Runs when the Word or Publisher document is opened |
| IOC | cmd.exe | Executable file name |
| Suspicious | Open | May open a file |
| Suspicious | Output | May write to a file (if combined with Open) |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents 08.04.2021.doc
Verdict:
Malicious activity
Analysis date:
2021-08-04 16:07:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a process with a hidden window
Launching a process
Creating a window
DNS request
Connection attempt
Sending a UDP request
Searching for the window
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
FlatXml Word File with Macro
Document image
Image:
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Register DLL with spoofed extension
Sigma detected: Regsvr32 Anomaly
Behaviour
Behavior Graph:
Threat name:
Script.Trojan.TrickBot
Status:
Malicious
First seen:
2021-08-04 16:14:07 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Process spawned unexpected child process
Suspicious use of NtCreateProcessExOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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