MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1901ac563dc9ca30665837cb510c5e05b757e0017ac8e6dd038f1b8b87a69e30. 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


DCRat


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1901ac563dc9ca30665837cb510c5e05b757e0017ac8e6dd038f1b8b87a69e30
SHA3-384 hash: 1ae98c39252b7cdaf2dbfc2db8c0fc7fd8973c2b4f74d1fd22ced321656388f578835d2530c18f547562f6385e9ca6d8
SHA1 hash: dc778b4cc86f331381cbbccf6c823a2c31225288
MD5 hash: bbcb2719208a4b82dce603101e18c7d9
humanhash: vermont-shade-mexico-moon
File name:HEUR-Backdoor.MSIL.LightStone.gen-1901ac563dc.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'359'872 bytes
First seen:2023-01-23 14:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:t/4NroVWFKq4XG+b3cuEx9V9P8nt6Qhc0yB+4:KNroVWhclcuE9VWoIJ
TLSH T1C05538123684DD02D0691637C9EF442847E8ED027B62DB1B7EDF33AD69563AB4D0E1CA
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://neverchurka.ml/lineMultiFlower.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 00:08:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a34f95f9-1933-48c1-8435-cc4ca33da7b9

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/355890/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9875336-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

Win.Malware.Uztuby-9878616-0
Create hunting rule

Win.Packed.Uztuby-9878626-0
Create hunting rule

Win.Packed.Uztuby-9878629-0
Create hunting rule

Win.Packed.Uztuby-9878755-0
Create hunting rule

Win.Malware.Uztuby-9878756-0
Create hunting rule

Win.Packed.Basic-9892827-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe dcrat explorer.exe hacktool obfuscated stealer
Link:
https://www.filescan.io/uploads/63ce931f2d4f6d560e2277ae/reports/ac6d6ee5-8d5b-402f-8840-45385d27db7f/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d44843aa-0775-4bee-bbf0-4b903b5e97f4
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157019
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 789757 Sample: HEUR-Backdoor.MSIL.LightSto... Startdate: 23/01/2023 Architecture: WINDOWS Score: 100 52 neverchurka.ml 2->52 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 9 other signatures 2->62 8 HEUR-Backdoor.MSIL.LightStone.gen-1901ac563dc.exe 17 31 2->8         started        12 ctfmon.exe 2 2->12         started        14 HEUR-Backdoor.MSIL.LightStone.gen-1901ac563dc.exe 2->14         started        16 15 other processes 2->16 signatures3 process4 dnsIp5 40 C:\Windows\System32\tpmvsc\ctfmon.exe, PE32 8->40 dropped 42 C:\Windows\SysWOW64\wbem\mmc\WmiPrvSE.exe, PE32 8->42 dropped 44 HEUR-Backdoor.MSIL...gen-1901ac563dc.exe, PE32 8->44 dropped 46 14 other malicious files 8->46 dropped 64 Creates files inside the volume driver (system volume information) 8->64 66 Creates an undocumented autostart registry key 8->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->68 76 6 other signatures 8->76 19 smss.exe 8->19         started        22 schtasks.exe 1 8->22         started        24 schtasks.exe 1 8->24         started        26 6 other processes 8->26 70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 48 neverchurka.ml 16->48 50 neverchurka.ml 16->50 file6 signatures7 process8 dnsIp9 54 neverchurka.ml 195.20.51.55, 49684, 49685, 49686 VFMNL-ASAmsterdamLocationBGPSetupNL Netherlands 19->54 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        34 conhost.exe 26->34         started        36 conhost.exe 26->36         started        38 3 other processes 26->38 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1901ac563dc9ca30665837cb510c5e05b757e0017ac8e6dd038f1b8b87a69e30/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-07-24 06:40:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 39 (74.36%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dea2yvr5zhfdazsyg7fvcdc6aw3vpyabpleonxidr4nyxb5gtyya._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/230123-rbkabafa91/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
1901ac563dc9ca30665837cb510c5e05b757e0017ac8e6dd038f1b8b87a69e30
MD5 hash:
bbcb2719208a4b82dce603101e18c7d9
SHA1 hash:
dc778b4cc86f331381cbbccf6c823a2c31225288
Link:
https://www.unpac.me/results/7d183cd8-7c50-4149-bb13-5375e39d6126/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1901ac563dc9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1901ac563dc9ca30665837cb510c5e05b757e0017ac8e6dd038f1b8b87a69e30

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/355890/

Comments