MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8. 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


GuLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: 0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8
SHA3-384 hash: 2f043a38f932378722c5de1d325f3b03f4b1016a6f01cc187efefd3af9625f7cca6cd9b88975322cfb85f889fa6759e0
SHA1 hash: e1b255b08da7a762f207b9d08888850ea1edbbf7
MD5 hash: 22846467cbbc1f9d400b2eb884f28a33
humanhash: uncle-kilo-eleven-steak
File name:Resim Yeni sipariş ürünü.vbe
Download: download sample
Signature GuLoader
Create hunting rule
File size:47'777 bytes
First seen:2023-02-16 13:31:18 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:hfM4lVxHhH+XQhnpFALZQ82skDotv6EnMuAfn8iUd5SK:5MgVxF+apFASs9vznDlzSK
Threatray 4'211 similar samples on MalwareBazaar
TLSH T14723D3B0983F0014CE3F1779599AEB84D4C55C2CE4F1583BE895CA4923F3E48876B6AE
Reporter lowmal3
Tags:GuLoader vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.10789.11280.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63ee3052724ff2849a316e75/reports/42bc1ba1-4307-4d52-a9d5-3b503162ebfc/overview
Verdict:
Suspicious
Labled as:
Backdoor/Remcos.z
Link:
https://www.hybrid-analysis.com/sample/0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8
Result
Verdict:
UNKNOWN
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1177441
Signature
May check the online IP address of the machine
Obfuscated command line found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Very long command line found
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 810264 Sample: Resim Yeni sipari#U015f #U0... Startdate: 16/02/2023 Architecture: WINDOWS Score: 88 31 googlehosted.l.googleusercontent.com 2->31 33 drive.google.com 2->33 35 doc-0s-8c-docs.googleusercontent.com 2->35 43 Snort IDS alert for network traffic 2->43 45 Uses the Telegram API (likely for C&C communication) 2->45 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 47 Wscript starts Powershell (via cmd or directly) 9->47 49 Obfuscated command line found 9->49 51 Very long command line found 9->51 12 powershell.exe 7 9->12         started        15 cmd.exe 1 9->15         started        17 cmd.exe 1 9->17         started        process6 signatures7 53 Very long command line found 12->53 19 powershell.exe 12->19         started        21 conhost.exe 12->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        process8 process9 27 CasPol.exe 14 11 19->27         started        dnsIp10 37 api4.ipify.org 173.231.16.76, 443, 49700 WEBNXUS United States 27->37 39 api.telegram.org 149.154.167.220, 443, 49701 TELEGRAMRU United Kingdom 27->39 41 4 other IPs or domains 27->41 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->55 57 May check the online IP address of the machine 27->57 59 Tries to steal Mail credentials (via file / registry access) 27->59 61 3 other signatures 27->61 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-16 12:20:34 UTC
File Type:
Text (VBS)
AV detection:
1 of 39 (2.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bzjggfwhcjgfkaabgyb4ckeuhcvn2qlwvmj2oysabdhuvb3fepma._file
Verdict:
unknown
Similar samples:
067775099e8349a39928c3513c29a8f1910da84c60b11d33e83e7484ea9ba2da
GuLoader
13d8b891a0f9c00af8c624a5bfd24f42d15fba3e19225d29b9af39cd9f8cea03
GuLoader
76f4028be569b642d396b8e8936779493280aabcc3329f9058c19e78936c113e
GuLoader
7b2bcaa3723a8198c9a6f0878b77c7887554079e77e5c9b8f444570be1d744f6
GuLoader
948eced5fa27e7fc39b404778a20a98d2614158f4f54f1d151de933066045b10
GuLoader
f805289346faa5efd7236e0d70094df7983b2bde22ff24a4955fd7a8cb7983a4
GuLoader
+ 4'201 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader collection downloader keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230216-qsynlahg23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks QEMU agent file
Checks computer location settings
Blocklisted process makes network request
AgentTesla
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://api.telegram.org/bot5693068931:AAGSQSNIWDJM1FzeZVNHS020I9wVBrQdkRM/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0e526316c712/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8

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:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Malspam

GuLoader

Visual Basic Script (vbe) vbe 0e526316c7124c5500013603c1289438aadd4176ab13a7624008cf4a876523d8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments