MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b844cc75f594f536f486b137817a497407b689725ab45c7904444e82374d4ac. 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
| SHA256 hash: | 7b844cc75f594f536f486b137817a497407b689725ab45c7904444e82374d4ac |
|---|---|
| SHA3-384 hash: | 20ea2d1db09ece34aa1da3ef1661e2f8e14ab280b141ed93581c5da304f694596634ab6e4c82205219f1a2569d66869a |
| SHA1 hash: | ffcde3a96670552d239d547b4c3f44aa77c0fdb7 |
| MD5 hash: | 16493223940cd99199a672e44dec05d6 |
| humanhash: | jupiter-alaska-six-grey |
| File name: | idu9A98.exe |
| Download: | download sample |
| Signature | DarkVNC |
| File size: | 2'142'720 bytes |
| First seen: | 2021-06-29 02:22:29 UTC |
| Last seen: | 2021-06-29 03:22:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 67f1f64a3db0d22bf48121a6cea1da22 (1 x DarkVNC) |
| ssdeep | 24576:m92KPqd9u0yepqI5DpBa4w3JhGdvpJhHmAc+dYTTRKwUvC5YYGayq1FOXTK8HidV:s2fyepz5DpLwnaxbc1t4iCaDvkKpdV |
| Threatray | 42 similar samples on MalwareBazaar |
| TLSH | 3FA5CE13FAC2A4B2E8E5107163BB5BF69E3C66114328D4DBF2C818761E341E2763E795 |
| Reporter |  malware_traffic |
| Tags: | DarkVNC exe vnc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
idu9A98.exe
Verdict:
No threats detected
Analysis date:
2021-06-28 22:12:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
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 code into remote processes
Contains functionality to inject threads in other processes
Contains VNC / remote desktop functionality (version string found)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
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.DarkVnc
Status:
Malicious
First seen:
2021-06-29 01:03:47 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 32 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
91615b0754c8c2839364a60f54b4442e8afc55fb7edb34f765fef76256fb28a9
MD5 hash:
ab3fe8c53ee7d1944be3501bc6916744
SHA1 hash:
cfbadc1ad71c7218ca6eceff2c5da7761dd545f2
SH256 hash:
ce94b9ad01fbbda47ab74a3f62c49c87ad8b65f8953ee7c03914159b711a6fa8
MD5 hash:
7d7f96e388f6ae90687e68b4984a020e
SHA1 hash:
14732bea022818b80591e56a4d3abd10c2b40464
SH256 hash:
7b844cc75f594f536f486b137817a497407b689725ab45c7904444e82374d4ac
MD5 hash:
16493223940cd99199a672e44dec05d6
SHA1 hash:
ffcde3a96670552d239d547b4c3f44aa77c0fdb7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
Comments
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