MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50
SHA3-384 hash: f44f51c0f4948734a31c23375e38ad16aa2c9f2640481187e38ae979c1436f66bd4ea70974b0969484c9c0783fa9b821
SHA1 hash: 33b0c8294e1cc52304f34cdbe561b62207abe0ae
MD5 hash: ae28df7eb1cddda055053dbf5cc556ce
humanhash: undress-yankee-west-golf
File name:ae28df7eb1cddda055053dbf5cc556ce.exe
Download: download sample
Signature DarkVNC
Create hunting rule
File size:518'144 bytes
First seen:2020-12-23 07:32:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (224 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 12288:Gs69sQWaB3yGuO5NKcQEIeBz6LB1j1O0Nv5UIma/eTgOaRvY8e:G3KQWy3yNs3QXoQ1jQ+V0TY/
Threatray 40 similar samples on MalwareBazaar
TLSH 4AB4D026A8682F44D8237E34710B6F7695F68B1F3B1A256CFDFEC7B1E1745904A1308A
Reporter abuse_ch
Tags:DarkVNC exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ae28df7eb1cddda055053dbf5cc556ce.exe
Verdict:
Malicious activity
Analysis date:
2020-12-23 07:35:56 UTC
Tags:
trojan hvnc
Link:
https://app.any.run/tasks/ba2bf005-1934-4349-9da0-d2db3e4cd2f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109131/
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Moving of the original file
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:
88 / 100
Link:
https://www.joesandbox.com/analysis/568950
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
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2020-12-22 22:12:12 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
07fd393e36e2519dda8edff80b6c629347586a628d70103d0cb425ba5c6cd0b9
DarkVNC
2a0ff145da991dbd3443cc260e9e8dcb9bcd61ec6868d80b81c77145eddc44a8
DarkVNC
3785550afcc22a9c9cc82c4f6515f77eb9cc0984966aeb238d57e1ea3cb9d351
DarkVNC
3851673a8448fae896b14ae44ce35adf89113f914387fd8dce6ccaeff6f5b123
DarkVNC
50ca73e510646ea1534f248099ce844f7f6178adb93055f8459ec07645f48e79
DarkVNC
6641844eca61aba9bea60b2dee53da73541ec911b58363d78884c0c05aaef662
DarkVNC
7eaf1d4d20b405c4cc1209b5c2c3a63f2db9201b09e33979b9677738150a94bd
DarkVNC
8a715bcff6d542bbab7171ff4396ac6eda1641065051b58e094b0a33b3a23b92
DarkVNC
94746ac2df9974eeb567f552a74aa0c2329e60416f3232b85f11ca1a0e0b696b
DarkVNC
b1edf0682b7141bf0f7bc1f18a02e74d3b81e2d03aa7427d81761267eabb57d5
DarkVNC
+ 30 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/201223-vbkre6w9yx/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
261e3ee480a6c153590c5a4063b185646c623fa4c232d04d155cd24ee17612cb
MD5 hash:
38512037bb562117278f0af328908332
SHA1 hash:
e66ceb8da286cd6e8abdc554749ca4a72e9a094b
Link:
https://www.unpac.me/results/9f09fafb-1694-4791-bd90-61664ad271c6/
SH256 hash:
293d03b1bb46070856cba7eca5f0a1301df4413fa4dbbfe185ea1ac8813c7fc2
MD5 hash:
98a7595394ff32fd22d26b3845d9c0a7
SHA1 hash:
1d45ae8387dade3b1c62fe02c167c5affbb8078a
Link:
https://www.unpac.me/results/9f09fafb-1694-4791-bd90-61664ad271c6/
SH256 hash:
092b48d80c6c9996f8bc5a12dea82463ff1490e27c21dffd4298d8c72d89cf7a
MD5 hash:
dc785eada381cdaeee3e36e9a6101486
SHA1 hash:
7b9ab18a36086eaece36b781aea69f0ba5dc5e68
Link:
https://www.unpac.me/results/9f09fafb-1694-4791-bd90-61664ad271c6/
SH256 hash:
adbcbc05c1ef14eecfe0c5c43a8ce98dde7a019ad2920b9a0d7da20d01393489
MD5 hash:
1e48556ddef7bf60a73b146efca45b6b
SHA1 hash:
ce5d8c237254bf01c74347054ea4e6f29de7d7ce
Link:
https://www.unpac.me/results/9f09fafb-1694-4791-bd90-61664ad271c6/
SH256 hash:
777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50
MD5 hash:
ae28df7eb1cddda055053dbf5cc556ce
SHA1 hash:
33b0c8294e1cc52304f34cdbe561b62207abe0ae
Link:
https://www.unpac.me/results/9f09fafb-1694-4791-bd90-61664ad271c6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50

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
Create hunting rule
Author:abuse.ch
Description:Detects DarkVNC
Rule name:crime_win32_hvnc_banker_gen
Create hunting rule
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
Create hunting rule
Author:@VK_Intel
Description:Detects Zloader hidden VNC
Reference:https://twitter.com/malwrhunterteam/status/1240664014121828352
Rule name:HiddenVNC
Create hunting rule
Author:@bartblaze
Description:Identifies HiddenVNC, which can start remote sessions.
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

DarkVNC

Executable exe 777441ba67aa9043dac6a7d9ed97ac483935ac25b0781ca3494f72ea15119f50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/938195/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109131/

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