MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be. 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
DarkSide
Vendor detections: 8
| SHA256 hash: | d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be |
|---|---|
| SHA3-384 hash: | f94dfbd11d03c49f1299336a1a060b9bc7f2f9ff2652bba4924baff49e3cff6a3074eb45e545c143e435aae5ea648721 |
| SHA1 hash: | 7e01305dd52b6c92d97e88c870410381577cad61 |
| MD5 hash: | b9d04060842f71d1a8f3444316dc1843 |
| humanhash: | maine-enemy-seventeen-yellow |
| File name: | d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be |
| Download: | download sample |
| Signature | DarkSide |
| File size: | 61'440 bytes |
| First seen: | 2021-05-01 00:55:52 UTC |
| Last seen: | 2021-05-01 01:04:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 17a4bd9c95f2898add97f309fc6f9bcd (18 x DarkSide, 6 x CobaltStrike, 2 x ZeuS) |
| ssdeep | 768:TTjagICPhDt3bS4nyz9lGg9w6XkwLNnxNHNhZwo4qi5WvrHY23W5o:BpDtG4nM9e6XrLvpN7jx8Z5 |
| Threatray | 14 similar samples on MalwareBazaar |
| TLSH | BC534B2D33E1D1BBFE210EB91E4937B393996F7238265D07C3642E5862A0D379A63117 |
| Reporter |  JAMESWT_WT |
| Tags: | DarkSide Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
501
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Changing a file
Adding an access-denied ACE
Reading critical registry keys
DNS request
Network activity
Sending a UDP request
Replacing files
Creating a file in the %AppData% subdirectories
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a browser
Encrypting user's files
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.
Malware family:
DarkSide Ransomware
Verdict:
Malicious
Result
Threat name:
DarkSide
Detection:
malicious
Classification:
rans.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Contains functionalty to change the wallpaper
Found ransom note / readme
Found Tor onion address
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DarkSide Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.DarkSide
Status:
Malicious
First seen:
2021-04-20 18:49:12 UTC
File Type:
PE (Exe)
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 4 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
ransomware spyware stealer
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Sets desktop wallpaper using registry
Reads user/profile data of web browsers
Modifies extensions of user files
Unpacked files
SH256 hash:
d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be
MD5 hash:
b9d04060842f71d1a8f3444316dc1843
SHA1 hash:
7e01305dd52b6c92d97e88c870410381577cad61
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
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: | Unspecified_Malware_Sep1_A1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from DrqgonFly APT report |
| Reference: | https://www.symantec.com/connect/blogs/dragonfly-western-energy-sector-targeted-sophisticated-attack-group |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0019] Data Micro-objective::Check String
1) [C0026.001] Data Micro-objective::Base64::Encode Data
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0018] Process Micro-objective::Terminate Process