MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b18bd8eaf7304331655a0432233ac05b79a4ef1b8041fd8e954ded2455e5d67. 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
Vobfus
Vendor detections: 3
| SHA256 hash: | 4b18bd8eaf7304331655a0432233ac05b79a4ef1b8041fd8e954ded2455e5d67 |
|---|---|
| SHA3-384 hash: | 3800969e145105f5e4b4c7d2bd8345a13b5c8344e1149927e94d03210062565a501301ff205eb211c1b458f8e870dd0a |
| SHA1 hash: | 258b7e4cae35d6735cc0d9fdf1cc982db55fb864 |
| MD5 hash: | 7a003955481af36a6ebfc9904d959956 |
| humanhash: | minnesota-blue-utah-mockingbird |
| File name: | 7a003955481af36a6ebfc9904d959956 |
| Download: | download sample |
| Signature | Vobfus |
| File size: | 276'992 bytes |
| First seen: | 2020-11-17 11:59:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c52ed71fa72d79d8d1f275033d623f3a (8 x Vobfus, 1 x Worm.Vobfus) |
| ssdeep | 3072:fbbRj9GEUPb1WpXVxAaGBvbNvNbNJkvmhyPQbaDTUXGIDbwKDqCtrwdAxaVTtVHi:DF9GDoIDbByGPMsMP |
| Threatray | 4'508 similar samples on MalwareBazaar |
| TLSH | A944973AE1C26053F255527476E292F100BDE44E399A318166BD8DF6EF1CF80C778A9B |
| Reporter |  seifreed |
Intelligence
File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Delayed writing of the file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
DNS request
Connection attempt
Unauthorized injection to a browser process
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling threat expansion on mass storage devices by creating the autorun.inf autorun file
Enabling threat expansion on mass storage devices by creating a special LNK file
Enabling a "Do not show hidden files" option
Threat name:
Win32.Worm.Changeup
Status:
Malicious
First seen:
2020-11-07 05:22:00 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 4'498 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies visiblity of hidden/system files in Explorer
Unpacked files
SH256 hash:
4b18bd8eaf7304331655a0432233ac05b79a4ef1b8041fd8e954ded2455e5d67
MD5 hash:
7a003955481af36a6ebfc9904d959956
SHA1 hash:
258b7e4cae35d6735cc0d9fdf1cc982db55fb864
SH256 hash:
b4d97e6a32b88c6498af4aa7af9551d64df329e77a21d2f901f4ce724979c64c
MD5 hash:
0cd7ee4c5586d6743f492f136bdb7040
SHA1 hash:
75b6f7bf7e1c5091b31552a9dbdae3e142e496e5
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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