MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6641844eca61aba9bea60b2dee53da73541ec911b58363d78884c0c05aaef662. 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



DarkVNC


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 6641844eca61aba9bea60b2dee53da73541ec911b58363d78884c0c05aaef662
SHA3-384 hash: 65b15fbbd4549abddf5643b8af86a51580ee1d29d57d2eb286d9165945d667ccd810f3fc378b828c5d494b401c4c0d1c
SHA1 hash: 11ea8791930ce5afc3cb0084f8fab9eb5fd0b348
MD5 hash: 051b639694ef9524bce2499aa1d5d202
humanhash: fillet-colorado-bacon-juliet
File name:051b639694ef9524bce2499aa1d5d202.exe
Download: download sample
Signature DarkVNC
File size:1'075'200 bytes
First seen:2020-12-22 13:17:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1236d07371f2c8e375211115eb220b13 (1 x RaccoonStealer, 1 x DarkVNC)
ssdeep 24576:2OURWI9BPks4b+/Bglpp8J36EkWPv35hPpQLJ1:+i+/ir23kkvphPpSv
TLSH 0F35232DE0F8011EFC6C217624A0C7F7E7ADF230DF587BEB52A02869864A1C67778559
Reporter abuse_ch
Tags:DarkVNC exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb1d7b477138f1aaddb82ff79f0663a1.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 12:34:00 UTC
Tags:
trojan amadey loader stealer hvnc raccoon

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to inject threads in other processes
Contains VNC / remote desktop functionality (version string found)
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Ficker
Status:
Malicious
First seen:
2020-12-22 13:17:18 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
ServiceHost packer
Unpacked files
SH256 hash:
092b48d80c6c9996f8bc5a12dea82463ff1490e27c21dffd4298d8c72d89cf7a
MD5 hash:
dc785eada381cdaeee3e36e9a6101486
SHA1 hash:
7b9ab18a36086eaece36b781aea69f0ba5dc5e68
SH256 hash:
293d03b1bb46070856cba7eca5f0a1301df4413fa4dbbfe185ea1ac8813c7fc2
MD5 hash:
98a7595394ff32fd22d26b3845d9c0a7
SHA1 hash:
1d45ae8387dade3b1c62fe02c167c5affbb8078a
SH256 hash:
adbcbc05c1ef14eecfe0c5c43a8ce98dde7a019ad2920b9a0d7da20d01393489
MD5 hash:
1e48556ddef7bf60a73b146efca45b6b
SHA1 hash:
ce5d8c237254bf01c74347054ea4e6f29de7d7ce
SH256 hash:
6641844eca61aba9bea60b2dee53da73541ec911b58363d78884c0c05aaef662
MD5 hash:
051b639694ef9524bce2499aa1d5d202
SHA1 hash:
11ea8791930ce5afc3cb0084f8fab9eb5fd0b348
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:ach_DarkVNC
Author:abuse.ch
Description:Detects DarkVNC
Rule name:crime_win32_hvnc_banker_gen
Author:@VK_Intel
Description:Detects malware banker hidden VNC
Reference:https://twitter.com/VK_Intel/status/1247058432223477760
Rule name:crime_win32_hvnc_zloader1_hvnc_generic
Author:@VK_Intel
Description:Detects Zloader hidden VNC
Reference:https://twitter.com/malwrhunterteam/status/1240664014121828352
Rule name:HiddenVNC
Author:@bartblaze
Description:Identifies HiddenVNC, which can start remote sessions.
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo

File information


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

Web download

DarkVNC

Executable exe 6641844eca61aba9bea60b2dee53da73541ec911b58363d78884c0c05aaef662

(this sample)

  
Delivery method
Distributed via web download

Comments