MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b18b3e51b8bd357c6f50d4f3c4ec9e0825834a73415c12f2b296056b3a5ef7af. 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: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b18b3e51b8bd357c6f50d4f3c4ec9e0825834a73415c12f2b296056b3a5ef7af
SHA3-384 hash: 6cafd972ab7fea8552611200bb00bef403cba4e2b4a950b9085bc7dbe3e5931db074391210e27dc66d98e163e81a2df5
SHA1 hash: 4c68fb77288289e36b0662729100aef11a7f586d
MD5 hash: b6ee7ac9061e13a734caf62cc5f5c06c
humanhash: bluebird-oranges-illinois-lamp
File name:SecuriteInfo.com.Trojan.DownLoader33.47550.30318.14433
Download: download sample
Signature GuLoader
Create hunting rule
File size:122'880 bytes
First seen:2020-05-29 08:06:34 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 3072:XE9O5r2IXFUQucH4/c5/0YtfDtlWj4ostmECC4:XEID55/0YtfDtlWcTtmx
Threatray 633 similar samples on MalwareBazaar
TLSH D3C3638662F0A63BDAB54EF21A2367A502B9BC35B84176077BC0F11B0B39D46D724737
Reporter SecuriteInfoCom
Tags:GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.47550.30318.14433.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-29 08:37:46 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
guloader
Create hunting rule
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3afe4dd1466eb99bc7ab905a2363173dc043f9060982c49b6f5da73293f7d6ed
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65c86813da2eb5bfc495e538fa4e77f8c3a3c03418e655ac8262bc0aa42281ba
GuLoader
693626ad4ce750ecb027980dfb505ca69872923702dfe564e0adcb651e8c60d9
GuLoader
b022be4adc35569368e23da7b344c4f9a4ce9efffaf1013d1fc778cb2b58f67f
GuLoader
c6d5e1fdae2634a3a2a29a8c5de69f725ebceefba86d3700bc922aac7f55a1f7
GuLoader
cb663a4fa79cb0fcb52c3049b65b1a012c45e72badc13c931fc2c72a8a94dcca
GuLoader
e7aa9365bb0493a18c3e5c915b729c350e1aceb57995777dc66ab1dfb25a7a05
GuLoader
e971ff222148de51a5cb8aa8648b76b727179bd39bd2e01b5824c9e752fcf147
GuLoader
eecf5fa7aabf91128e8b3d5a6b6541ccc4e379c18cfe1d35f2473740a192e8d1
GuLoader
eee468bff615adfd8c7b6afc3dc8d064e5076e6175e7d28e233983e08a0a4426
GuLoader
+ 623 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro persistence
Link:
https://tria.ge/reports/201109-p4xehaamfs/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Drops file in Windows directory
Modifies service
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Web download

GuLoader

Microsoft Software Installer (MSI) msi b18b3e51b8bd357c6f50d4f3c4ec9e0825834a73415c12f2b296056b3a5ef7af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/371381/
  
Delivery method
Distributed via web download

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