MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7f4dba54da91c99423b5862088da784363c7edc76d63e26d72270cd1fdf6dbec. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 7f4dba54da91c99423b5862088da784363c7edc76d63e26d72270cd1fdf6dbec |
|---|---|
| SHA3-384 hash: | 952b64bfb8f0480fb0407dbc0f8ac59cd8fb72eede82ae1488fb2486d0586492a25b11b13539441943369b75a5a25666 |
| SHA1 hash: | bd7cfbaea73febf51e4b9c838bfe99f023ee8cc3 |
| MD5 hash: | e9b1631a77d5b557acef3be265819134 |
| humanhash: | skylark-happy-avocado-purple |
| File name: | 7f4dba54da91c99423b5862088da784363c7edc76d63e26d72270cd1fdf6dbec.bin |
| Download: | download sample |
| File size: | 14'336 bytes |
| First seen: | 2021-12-28 23:04:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cd7553ae2854859eef9163f16af8a54b |
| ssdeep | 192:8nijqWo3F1vjEpzbuEEP2mbSAuGrjH+Qehh0Yi7rWoa25PGh5emydw6F:yi7Ikbu4Q3rMhh0Yi2t25abyC6 |
| Threatray | 1'051 similar samples on MalwareBazaar |
| TLSH | T170525C7FD6128D71F1FA2A30243AFD1F5DBEB6240E68CA9BCE0144646974286FC78607 |
| Reporter |  Arkbird_SOLG |
| Tags: | exe Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f4dba54da91c99423b5862088da784363c7edc76d63e26d72270cd1fdf6dbec.bin
Verdict:
Malicious activity
Analysis date:
2021-12-28 23:08:59 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Launching a service
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a file in the %AppData% directory
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Changing a file
Moving a file to the Program Files subdirectory
Creating a file in the Program Files directory
Modifying an executable file
Creating a file
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Reading critical registry keys
DNS request
Moving a file to the %temp% directory
Deleting volume shadow copies
Creating a file in the mass storage device
Stealing user critical data
Encrypting user's files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
80%
Tags:
filecoder greyware outsider ransomware spybot
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
HTMLPhisher ZipZipulya
Detection:
malicious
Classification:
rans.spre.phis.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Infects executable files (exe, dll, sys, html)
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
May encrypt documents and pictures (Ransomware)
Modifies the windows firewall
Moves / writes many txt or jpg files (may be a ransomware encrypting documents)
Multi AV Scanner detection for submitted file
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Tries to harvest and steal browser information (history, passwords, etc)
Uses bcdedit to modify the Windows boot settings
Writes many files with high entropy
Yara detected HtmlPhish10
Yara detected ZipZipulya Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.GarrantDecrypt
Status:
Malicious
First seen:
2021-09-07 00:26:43 UTC
File Type:
PE (Exe)
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 1'041 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
ransomware spyware stealer
Behaviour
Delays execution with timeout.exe
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops desktop.ini file(s)
Deletes itself
Drops startup file
Reads user/profile data of web browsers
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
7f4dba54da91c99423b5862088da784363c7edc76d63e26d72270cd1fdf6dbec
MD5 hash:
e9b1631a77d5b557acef3be265819134
SHA1 hash:
bd7cfbaea73febf51e4b9c838bfe99f023ee8cc3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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: | Destructive_Ransomware_Gen1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects destructive malware |
| Reference: | http://blog.talosintelligence.com/2018/02/olympic-destroyer.html |
| Rule name: | Destructive_Ransomware_Gen1_RID31CB |
|---|---|
| Author: | Florian Roth |
| Description: | Detects destructive malware |
| Reference: | http://blog.talosintelligence.com/2018/02/olympic-destroyer.html |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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