MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695. 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: 9


Maldoc score: 27


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695
SHA3-384 hash: c5ee53803ac961f3ea86373fd1c235f20b00244149ebc9f969bb1d254bd025ddc0b037f0381afa85403710e36dd751e1
SHA1 hash: 02483dd58e0171881d33a6a66b22a8b1052bcea7
MD5 hash: d5e974a3386fc99d2932756ca165a451
humanhash: georgia-magnesium-harry-montana
File name:0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695.bin
Download: download sample
Signature Lazarus
Create hunting rule
File size:405'504 bytes
First seen:2021-04-27 13:43:21 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 6144:vFIWx6yERMpGpKlBXyqSmkHPH7J0zQO557HWQINLpUTQB46d0J3uvAhsB7:vGkxERtKlBCd1DGjz72VpUsvd0J
TLSH 8D840259F1C6DF5BE9034A300CAACB992238FC096E46CB27BA54BB7C7A32314D653745
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: 27
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
34096 bytesSummaryInformation
47688 bytes1Table
5298594 bytesData
6442 bytesMacros/PROJECT
741 bytesMacros/PROJECTwm
811799 bytesMacros/VBA/ThisDocument
95997 bytesMacros/VBA/_VBA_PROJECT
109691 bytesMacros/VBA/__SRP_0
11358 bytesMacros/VBA/__SRP_1
12514 bytesMacros/VBA/dir
1352942 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
Base64zipemlw
String code and P-code are different, this may have been used to hide malicious code
SuspiciousEnvironMay read system environment variables
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousKillMay delete a file
SuspiciousADODB.StreamMay create a text file
SuspiciousWriteTextMay create a text file
SuspiciousShellMay run an executable file or a system command
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousCreateObjectMay create an OLE object
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousShell.ApplicationMay run an application (if combined with CreateObject)
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 :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
결의대회초안.doc
Verdict:
Suspicious activity
Analysis date:
2021-04-27 05:41:25 UTC
Tags:
macros macros-on-open
Link:
https://app.any.run/tasks/7bae943d-83c3-4cbb-9432-6abbb3542d84

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.wordprocessingml.document
Has a screenshot:
False
Contains macros:
True
Detection(s):
TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM2.20200716.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.GOVarVarJaneSays.20210125.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.200401B64.15.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.WIN32_PROCESS.210419B64.9.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.WINMGMTS.210420B64.7.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Doc.blankopen.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Doc.shkey.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Link:
https://app.docguard.net/0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695/results/dashboard
Document image
Image:
Download PNG
Document image
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695
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.
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:
Nukesped
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/699100
Signature
Creates processes via WMI
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 VBA stomped code (only p-code) potentially bypassing AV detection
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Rundll32 Without Parameters
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Nukesped
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398463 Sample: ngLGcDjFTP.doc Startdate: 27/04/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 7 mshta.exe 11 2->7         started        10 Winvoke.exe 2 2->10         started        13 WINWORD.EXE 323 38 2->13         started        process3 dnsIp4 27 C:\Users\Public\Downloads\Winvoke.exe, PE32+ 7->27 dropped 15 Winvoke.exe 3 7->15         started        29 www.jinjinpig.co.kr 10->29 31 mail.namusoft.kr 10->31 19 rundll32.exe 10->19         started        21 cmd.exe 10->21         started        file5 process6 dnsIp7 33 mail.namusoft.kr 182.162.89.146, 49166, 49167, 49169 LGDACOMLGDACOMCorporationKR Korea Republic of 15->33 35 www.jinjinpig.co.kr 222.122.49.28, 49165, 49168, 49171 KIXS-AS-KRKoreaTelecomKR Korea Republic of 15->35 37 Multi AV Scanner detection for dropped file 15->37 23 cmd.exe 15->23         started        25 rundll32.exe 15->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695/
Threat name:
Script-Macro.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2021-04-27 13:44:11 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=agj33c6lz2lwlw7mwkeniyugxxatijq6jp7r6pa7o4wtj7soy2kq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro macro_on_action xlm
Link:
https://tria.ge/reports/210427-1g6st3mnme/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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 file in Windows directory
Drops startup file
Loads dropped DLL
Executes dropped EXE
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
Link:
https://yomi.yoroi.company/submissions/0193bd8bcbce9765dbecb288d46286bdc134261e4bff1f3c1f772d34fe4ec695

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
X
https://twitter.com/RedDrip7/status/1386899950890479616

Comments