MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c3c8728fe2ac3281be62eb64c5b515ce4fbd72cebe590e619c3d6337c0d8326. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c3c8728fe2ac3281be62eb64c5b515ce4fbd72cebe590e619c3d6337c0d8326
SHA3-384 hash: 3653f3677d8ef2ca4d7a65236217f35382c0e92e0e1a9cbfbb7171e4a685b93c7791771b11e535faf5eefed61031bdb1
SHA1 hash: f533e7536faa3475c710e26cc6faeab1ecea2e63
MD5 hash: 4b641724c22e13a2c3195f1f191633f4
humanhash: magnesium-magazine-nineteen-venus
File name:HEUR-Backdoor.MSIL.LightStone.gen-2c3c8728fe2.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'380'864 bytes
First seen:2023-01-04 20:05:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:KcrX++ix5klt8L2wM6al+1s70UyEVbqckLi41YfpjG+4:aimMXv4P6mLidNh
Threatray 3'184 similar samples on MalwareBazaar
TLSH T1DE554A023684ED01D0699637C9DF44184BA8ED027B63DB1FBE9E33BC65963A74D0E1DA
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://62.109.21.205/gamesearcherphp/recordtraceServerPython/DjangoWarmessage/ServerMath/CamgameAuto/MathcutWarpool/localscreenCpu/scriptbinMathsearcher/localframe/Cpu/traceDjangopoolsystem/poollimitPythonrecord/Warantirecord/PipeauthTraffic.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
HEUR-Backdoor.MSIL.LightStone.gen-2c3c8728fe2.exe
Verdict:
Malicious activity
Analysis date:
2023-01-04 20:08:47 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/5b9d2a9a-0cac-47a9-a9d6-b9a49fc90d60

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/349477/
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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Launching a process
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/63b5dc2dbf1064ac5b2da8e8/reports/8de2188a-c0e6-4a18-b565-e2ece0527c1d/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/bbd643db-998c-493c-baf0-8ed7032821d0
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1145303
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778035 Sample: HEUR-Backdoor.MSIL.LightSto... Startdate: 04/01/2023 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 11 other signatures 2->64 7 HEUR-Backdoor.MSIL.LightStone.gen-2c3c8728fe2.exe 4 38 2->7         started        11 spoolsv.exe 14 3 2->11         started        13 winlogon.exe 3 2->13         started        15 6 other processes 2->15 process3 dnsIp4 46 C:\Windows\System32\wlidsvc\dwm.exe, PE32 7->46 dropped 48 C:\Windows\System32\...\fontdrvhost.exe, PE32 7->48 dropped 50 C:\Windows\System32\regini\spoolsv.exe, PE32 7->50 dropped 52 16 other malicious files 7->52 dropped 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Drops PE files with benign system names 7->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->78 18 cmd.exe 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 8 other processes 7->25 80 Antivirus detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 56 62.109.21.205, 49705, 49706, 80 THEFIRST-ASRU Russian Federation 15->56 file5 signatures6 process7 signatures8 66 Uses ping.exe to sleep 18->66 68 Drops executables to the windows directory (C:\Windows) and starts them 18->68 70 Uses ping.exe to check the status of other devices and networks 18->70 27 PING.EXE 18->27         started        30 conhost.exe 18->30         started        42 2 other processes 18->42 32 conhost.exe 21->32         started        34 conhost.exe 23->34         started        36 conhost.exe 25->36         started        38 conhost.exe 25->38         started        40 conhost.exe 25->40         started        44 4 other processes 25->44 process9 dnsIp10 54 192.168.2.1 unknown unknown 27->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c3c8728fe2ac3281be62eb64c5b515ce4fbd72cebe590e619c3d6337c0d8326/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2021-07-16 19:33:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fq6iokh6flbsqg7gf23eyw2rltspxvzm5pszbzqzypldg7anqmta._file
Verdict:
malicious
Similar samples:
0bd6f7619002c129af1c0230a04a6980c76664d9870918ebd40f48b9d66a2c24
DCRat
23c9fe013be7bed47c421bb84e272c492787dc16d773596263d4f25f638d8e6f
DCRat
346b769168c5fc8865428098350048f6e604a7a7bd5846bf03d99e4244663706
DCRat
3842802e7361274e141d7b500af86e3835472e3cae874bb9e36a5c5d6216e330
DCRat
58a7160bc9c6b737602ae6560a308cc5a824807f6ba4fb61efc5d5bb0c41ff91
DCRat
5b814d53a3f1eba98e9c9382e13ace7372a3892c624bf4eb6243b6d5c7d59e3e
DCRat
8a5bec4293f13f84bbbcf619299eff545fe08f3276d9530381abd41d31a60300
DCRat
d1cdb6b3145e1b6d65ef1d8f5864484678e0436b34d8c8e674471332c11b099e
DCRat
+ 3'174 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230104-yvd1zada2x/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f517627-8d9e-4f06-a0ac-eeb8baf7aad0
Unpacked files
SH256 hash:
40a4e7c578ec8f07af27a3bc92bb9347bde3defce6ab222f9549fc9c6dcdb064
MD5 hash:
991f917e378b0edeb761d298abb851e7
SHA1 hash:
9c1b9065a9168e070388fe05f9dbdf4e815c7c2f
Link:
https://www.unpac.me/results/bf325b38-9723-4c84-b0c2-06ce61e88477/
SH256 hash:
2c3c8728fe2ac3281be62eb64c5b515ce4fbd72cebe590e619c3d6337c0d8326
MD5 hash:
4b641724c22e13a2c3195f1f191633f4
SHA1 hash:
f533e7536faa3475c710e26cc6faeab1ecea2e63
Link:
https://www.unpac.me/results/bf325b38-9723-4c84-b0c2-06ce61e88477/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c3c8728fe2a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/2c3c8728fe2ac3281be62eb64c5b515ce4fbd72cebe590e619c3d6337c0d8326

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/349477/

Comments