MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb0f507a87420a0597cdc40917ea1ba9c9576d3e750db3f9b66802b19550c9e7. 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: 16
| SHA256 hash: | bb0f507a87420a0597cdc40917ea1ba9c9576d3e750db3f9b66802b19550c9e7 |
|---|---|
| SHA3-384 hash: | ed5a02cfdb4ff51a37ad8086ea8c9b5e13d38536ea68052bacfdb48d377b1b693b0bf9abf5ffb40c6aefc7b99c5dff7d |
| SHA1 hash: | ffc71fb727607913aa176c85f75972f1ac6fda7c |
| MD5 hash: | 48b90c11912e9c7147d86c55d1e2cc94 |
| humanhash: | glucose-table-zulu-massachusetts |
| File name: | 48B90C11912E9C7147D86C55D1E2CC94.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 2'551'808 bytes |
| First seen: | 2024-12-05 15:00:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:WCihq6FXaYuCw7sULqPyZwSxIshnWIjm7vZAjX+ez87TkQPI1QOmYNnNQ671:VihHsYIlwSx9WkiLekTk1FN |
| TLSH | T114C57D343DEB502AB173EFB58AE4789ADA6FF6B33707585E205103864713A81DDC163A |
| TrID | 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | DCRat exe |
abuse_ch
DCRat C2:http://121.127.37.30/TrafficWordpressvoiddb/flower8/Pipe/temp6/JavascriptSecurepolllinux/linux/3linux7/Dlebase/Imagetoprivatewindows/BetterphpDefault/VideorequestprocessServerprotectwindowsPublic.php
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://121.127.37.30/TrafficWordpressvoiddb/flower8/Pipe/temp6/JavascriptSecurepolllinux/linux/3linux7/Dlebase/Imagetoprivatewindows/BetterphpDefault/VideorequestprocessServerprotectwindowsPublic.php | https://threatfox.abuse.ch/ioc/1352327/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
453
Origin country :
NLVendor Threat Intelligence
Malware family:
dcrat
ID:
1
File name:
48B90C11912E9C7147D86C55D1E2CC94.exe
Verdict:
Malicious activity
Analysis date:
2024-12-05 15:05:10 UTC
Tags:
rat dcrat remote darkcrystal susp-powershell wmi-base64 api-base64
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
virus msil sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm cmd dcrat lolbin
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Malware family:
Dark Crystal RAT
Verdict:
Malicious
Result
Threat name:
DCRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executable to a common third party application directory
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2024-11-29 16:25:00 UTC
File Type:
PE (.Net Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat DCRat Win.Packed.Uztuby-10015799-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
SH256 hash:
bb0f507a87420a0597cdc40917ea1ba9c9576d3e750db3f9b66802b19550c9e7
MD5 hash:
48b90c11912e9c7147d86c55d1e2cc94
SHA1 hash:
ffc71fb727607913aa176c85f75972f1ac6fda7c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | DCRat |
|---|---|
| Author: | Nikolaos 'n0t' Totosis |
| Description: | DCRat Payload |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing bas64 encoded gzip files |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP) |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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