MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 137ae3c16f1d6d3e8008e4635bc8ab1f12272e16f6f38dc35c3570ab212c2cd9. 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
Lazarus
Vendor detections: 8
Maldoc score: 13
| SHA256 hash: | 137ae3c16f1d6d3e8008e4635bc8ab1f12272e16f6f38dc35c3570ab212c2cd9 |
|---|---|
| SHA3-384 hash: | 25019e77af78cd7f29c7dd1128f84ecea5566ad13edf6e52814c2b888f77d23fa5a436c8ad847e1e83fd0f4ec42f5d3e |
| SHA1 hash: | 049f3aa3fa6f4d575d8a18e7ef51788af1ce2090 |
| MD5 hash: | 5973ba270e9b5ea57c138245ffc39552 |
| humanhash: | jig-cola-fish-florida |
| File name: | 137ae3c16f1d6d3e8008e4635bc8ab1f12272e16f6f38dc35c3570ab212c2cd9.doc |
| Download: | download sample |
| Signature | Lazarus |
| File size: | 111'324 bytes |
| First seen: | 2021-03-10 20:14:55 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 3072:NM9Wyy95JFokb1sUUBTHxg1htzj5hZrUrYq2iwZh:qwrh1sBS1hLhZrV0w |
| TLSH | C9B3D016F18268CDD89F597158FB8BF9FFA30894CD12877A4A21B4596D43BC33E28D21 |
| Reporter |  Arkbird_SOLG |
| Tags: | apt Lazarus maldoc |
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 6 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| A1 | 436 bytes | PROJECT |
| A2 | 41 bytes | PROJECTwm |
| A3 | 4412 bytes | VBA/ThisDocument |
| A4 | 2797 bytes | VBA/_VBA_PROJECT |
| A5 | 514 bytes | 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 | Document_Open | Runs when the Word or Publisher document is opened |
| Suspicious | open | May open a file |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | vbHide | May run an executable file or a system command |
| Suspicious | ShellExecute | May run an executable file or a system command |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | Shell.Application | May run an application (if combined with CreateObject) |
Intelligence
File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
137ae3c16f1d6d3e8008e4635bc8ab1f12272e16f6f38dc35c3570ab212c2cd9.doc
Verdict:
Malicious activity
Analysis date:
2021-03-10 20:12:45 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/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
DNS request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Suspicious
File Type:
Word File with Macro
Document image
Image:
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
68 / 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)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Powload
Status:
Malicious
First seen:
2021-03-03 20:49:14 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
5/5
Result
Malware family:
n/a
Score:
10/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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
Drops file in Windows directory
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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