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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff
SHA3-384 hash: 6fa5e343ae81de92026ee337ddfa237527106b6f5eaa1ec2719a8a874cce56ac6537c9f96ec638c6b8c88f9220e4db0f
SHA1 hash: 6c6419ee544e78448d0641f88ebd3ea2279f4f66
MD5 hash: 126961b8c9a7a0e78899943f6c2a7ce9
humanhash: hydrogen-india-october-pennsylvania
File name:y7jduMy4zLjRuNa437iFuIu4jriOuA.zip
Download: download sample
Signature Lazarus
Create hunting rule
File size:333'726 bytes
First seen:2025-06-19 07:47:49 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 6144:qTfVgMvj1SZdGiasGvDOiyxFNjmVWYilE4DL5F6rNEE0cwyAKecJ:qrVVvj1edGHF7y/Nj3YozE0/yHeK
TLSH T1D9642328315B2D0AF970C63B681304B7EB4E76542093AE7F265A7B5893504DB079FACF
TrID 53.6% (.DOCM) Word Microsoft Office Open XML Format document (with Macro) (52000/1/9)
24.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
18.0% (.ZIP) Open Packaging Conventions container (17500/1/4)
4.1% (.ZIP) ZIP compressed archive (4000/1)
Magika docx
Reporter smica83
Tags:apt doc hiremployee-com Lazarus

Intelligence

File Origin
# of uploads :
1
# of downloads :
3'112
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
y7jduMy4zLjRuNa437iFuIu4jriOuA.zip
Verdict:
No threats detected
Analysis date:
2025-06-19 08:43:52 UTC
Tags:
macros macros-on-open
Link:
https://app.any.run/tasks/fd2cffcf-137d-4dc3-b848-423529f2e9c8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Detection(s):
SecuriteInfo.com.GT.VB.Chartres.7.1CEE13C6.27953.29256.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853e9a2d1262bb4773b28ac
Tags:
office macro micro
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Result
Verdict:
Malicious
File Type:
Word File with Macro
Link:
https://app.docguard.net/b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 macros macros-on-open obfuscated
Link:
https://www.filescan.io/uploads/6853c0da3faf8fcd7d35fd75/reports/dae9e32a-0bde-4b18-8f4a-5abc52249b82/overview
Verdict:
Malicious
Labled as:
GT:VB.Chartres.7
Link:
https://www.hybrid-analysis.com/sample/b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=d8cbb790-a981-4346-8cd5-50f5456c34e8
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1718369
Signature
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 exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Powershell creates an autostart link
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: Suspicious Microsoft Office Child Process
System process connects to network (likely due to code injection or exploit)
Windows shortcut file (LNK) contains suspicious command line arguments
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718369 Sample: y7jduMy4zLjRuNa437iFuIu4jri... Startdate: 19/06/2025 Architecture: WINDOWS Score: 100 51 hiremployee.com 2->51 53 res-stls-prod.edgesuite.net.globalredir.akadns88.net 2->53 55 a726.dscd.akamai.net 2->55 61 Antivirus detection for dropped file 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 8 other signatures 2->67 9 WINWORD.EXE 512 80 2->9         started        13 svchost.exe 2->13         started        16 appidpolicyconverter.exe 2->16         started        18 WINWORD.EXE 56 79 2->18         started        signatures3 process4 dnsIp5 45 C:\ProgramData\WPSOffice\wpsoffice_aam.ocx, PE32+ 9->45 dropped 47 C:\ProgramData\USOShared\USOPrivate.dll, PE32+ 9->47 dropped 49 Guest_Lecture_Invi...on_Format_IITK.docx, Microsoft 9->49 dropped 69 Document exploit detected (creates forbidden files) 9->69 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        59 127.0.0.1 unknown unknown 13->59 26 conhost.exe 16->26         started        file6 signatures7 process8 process9 28 rundll32.exe 67 20->28         started        32 conhost.exe 20->32         started        34 powershell.exe 17 22->34         started        37 conhost.exe 22->37         started        39 conhost.exe 24->39         started        dnsIp10 57 hiremployee.com 166.88.132.68, 443, 49685, 49688 EGIHOSTINGUS United States 28->57 71 System process connects to network (likely due to code injection or exploit) 28->71 41 WerFault.exe 28->41         started        43 C:\ProgramData\USOShared\Micro.lnk, MS 34->43 dropped 73 Powershell creates an autostart link 34->73 file11 signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Link:
https://malprob.io/report/b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 08:17:16 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnl3hcbm7aihwhfvsak4jpr6bofu32ap264azy6nauebzu7wvd7q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution macro
Link:
https://tria.ge/reports/250619-jndpasbn4s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Loads dropped DLL
Blocklisted process makes network request
Process spawned unexpected child process
Verdict:
Malicious
Tags:
trojan TA505
YARA:
TA505_Maldoc_21Nov_2
Link:
https://app.threat.zone/submission/b8fbac52-973b-4642-a123-3ccbc766bb83
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b357b3882cf8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b357b3882cf8107b1cb59015c4be3e0b8b4de80fd7b80ce3cd05081cd3f6a8ff

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:informational_win_ole_protected
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:SUSP_VBS_in_ISO
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects ISO files that contain VBS functions
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:TA505_Maldoc_21Nov_2
Create hunting rule
Author:Arkbird_SOLG
Description:invitation (1).xls
Reference:https://twitter.com/58_158_177_102/status/1197432303057637377
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information

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

Comments