MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bfec5909532fa13fa9e1a2ef05a6d053c44a6aae7f75715bd6f8b0c6264e7330. 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: 9
| SHA256 hash: | bfec5909532fa13fa9e1a2ef05a6d053c44a6aae7f75715bd6f8b0c6264e7330 |
|---|---|
| SHA3-384 hash: | f2a21b78af5e88e2eed83696ddd1ef3ef238d5a0af0ad6199f5eb49fc8eb360bf45f67c1ebe3f83bd9eb3326e76ca535 |
| SHA1 hash: | f803c6a204231bf80b8ee47912c43d597dbfda8f |
| MD5 hash: | 2d0b8663c370b76694a77d6ce5f3897c |
| humanhash: | triple-charlie-jig-kitten |
| File name: | no_startup_upd_2021-08-09_05-28.exe |
| Download: | download sample |
| Signature | DarkVNC |
| File size: | 459'264 bytes |
| First seen: | 2021-08-09 08:52:02 UTC |
| Last seen: | 2021-08-09 09:50:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 02a4feeb6808b3e6475baba70ffccf8d (2 x ArkeiStealer, 1 x Loki, 1 x DarkVNC) |
| ssdeep | 12288:6QcCNAX253YeA+2CzSIPi2eWW7IP8T9C57h:6QcCNfpi+vJBc9I |
| Threatray | 62 similar samples on MalwareBazaar |
| TLSH | T153A4F131B680F932E5570930789ECAA4FB69A8315B95424337983F6E5EF37C1136A31B |
| dhash icon | 10367878727e7636 (8 x RaccoonStealer, 4 x Smoke Loader, 2 x DanaBot) |
| Reporter |  benkow_ |
| Tags: | DarkVNC exe gcleaner |
Intelligence
File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
no_startup_upd_2021-08-09_05-28.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 09:05:04 UTC
Tags:
installer trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
HiddenVNC
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
Gootkit
Verdict:
Malicious
Result
Threat name:
Ramnit
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Writes to foreign memory regions
Yara detected Ramnit VNC Module
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Convagent
Status:
Malicious
First seen:
2021-08-09 08:31:30 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 52 additional samples on MalwareBazaar
Result
Malware family:
darkvnc
Score:
10/10
Tags:
family:darkvnc rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
DarkVNC Payload
DarkVNC
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
a1e868ebeeeb88af94dd38626513d15ee67e50f825bebf9a416521e95e264dbc
MD5 hash:
7cac2daef2009e08f9e05d3b129088ea
SHA1 hash:
d0225d413504484c30e74fc86249d2325eec5d6f
SH256 hash:
19e8b920ef74341257f81ad10d641fac872fdb19d1a4d893e43cafd949e9a974
MD5 hash:
45a716ea390ab12a9dcf511d7733dbf2
SHA1 hash:
1fd1c9c914be157b1b3b5e70c71671844a422ce2
SH256 hash:
bfec5909532fa13fa9e1a2ef05a6d053c44a6aae7f75715bd6f8b0c6264e7330
MD5 hash:
2d0b8663c370b76694a77d6ce5f3897c
SHA1 hash:
f803c6a204231bf80b8ee47912c43d597dbfda8f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
GCleaner
Delivery method
Other
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