MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524. 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


Intelligence 16 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524
SHA3-384 hash: 093c211e42e22781556de48d88baf8278898784ef1a726339846be22d8210a66f0de122c18d89ac488b37c47f990ec0a
SHA1 hash: 5036055cc0f67a0cc779a306f9d0f88a7675775c
MD5 hash: 14e4b67914d55f180bbdf94b9b20f141
humanhash: edward-iowa-east-single
File name:14e4b67914d55f180bbdf94b9b20f141.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'539'717 bytes
First seen:2024-08-05 01:50:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0ttXbAYFySqbCvb9bdmwwzCYnCqZokOdIEY:UbA30zj9bdW2YCqZo3I/
TLSH T1FA658B017E44CE21F0191633C2FF458857B4AC116AA6E72B7EBA376E95123937C1DACB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://bakusw0t.beget.tech/8b4f8489.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://bakusw0t.beget.tech/8b4f8489.php https://threatfox.abuse.ch/ioc/1307113/

Intelligence

File Origin
# of uploads :
1
# of downloads :
461
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
SolaraBootstrapper.exe
Verdict:
Malicious activity
Analysis date:
2024-07-31 17:41:05 UTC
Tags:
rat dcrat remote darkcrystal stealer netreactor api-base64 susp-powershell
Link:
https://app.any.run/tasks/bd7e12c8-5015-477d-b539-09ddab2b73e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b0300bb7a04efc7439e51d
Tags:
Encryption Execution Generic Network Other Static Stealth Trojan Variant
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc overlay packed prometheus schtasks setupapi sfx shdocvw shell32 stealer
Link:
https://www.filescan.io/uploads/66b03007e7dbbbdfcd09176b/reports/c14e5d8e-e760-440b-8eb7-b1b2923a28a9/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524
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/4e68e7b1-b484-4447-b268-72eb812bf728
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487756
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1487756 Sample: 02iEELiLVH.exe Startdate: 05/08/2024 Architecture: WINDOWS Score: 100 59 bakusw0t.beget.tech 2->59 63 Found malware configuration 2->63 65 Antivirus detection for dropped file 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 11 other signatures 2->69 11 02iEELiLVH.exe 3 6 2->11         started        14 BQOhPMgHUiIV.exe 14 27 2->14         started        18 BQOhPMgHUiIV.exe 2->18         started        signatures3 process4 dnsIp5 55 C:\bridgeHyperintoCommon\ChainPortnet.exe, PE32 11->55 dropped 57 C:\...\KRuk3DNzAVYTKw66x61l5.vbe, data 11->57 dropped 20 wscript.exe 1 11->20         started        61 bakusw0t.beget.tech 5.101.153.57, 49730, 49731, 49736 BEGET-ASRU Russian Federation 14->61 83 Multi AV Scanner detection for dropped file 14->83 85 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->85 87 Tries to harvest and steal browser information (history, passwords, etc) 14->87 file6 signatures7 process8 signatures9 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->71 23 cmd.exe 1 20->23         started        process10 process11 25 ChainPortnet.exe 3 22 23->25         started        29 conhost.exe 23->29         started        file12 47 C:\bridgeHyperintoCommon\BQOhPMgHUiIV.exe, PE32 25->47 dropped 49 C:\Windows\SchCache\BQOhPMgHUiIV.exe, PE32 25->49 dropped 51 C:\Users\user\AppData\...\BQOhPMgHUiIV.exe, PE32 25->51 dropped 53 6 other malicious files 25->53 dropped 75 Antivirus detection for dropped file 25->75 77 Multi AV Scanner detection for dropped file 25->77 79 Machine Learning detection for dropped file 25->79 81 3 other signatures 25->81 31 cmd.exe 25->31         started        34 schtasks.exe 25->34         started        36 schtasks.exe 25->36         started        38 22 other processes 25->38 signatures13 process14 signatures15 89 Drops executables to the windows directory (C:\Windows) and starts them 31->89 40 BQOhPMgHUiIV.exe 31->40         started        43 conhost.exe 31->43         started        45 w32tm.exe 31->45         started        process16 signatures17 73 Multi AV Scanner detection for dropped file 40->73
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524/
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Create hunting rule
Status:
Malicious
First seen:
2024-08-02 13:57:47 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eci7gcxcqqdrgamfds3tk4i3c2pmlxwmcrjz3k2nif3aehissusa._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat credential_access discovery infostealer rat spyware stealer
Link:
https://tria.ge/reports/240805-b9tzeaxdpc/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/be0b3244-1e60-4231-b318-e61a988c6d72
Unpacked files
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/9415ae64-339b-4394-ba97-86bf00550fc2/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/9415ae64-339b-4394-ba97-86bf00550fc2/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/9415ae64-339b-4394-ba97-86bf00550fc2/
SH256 hash:
838f5f125f5e9b3bdd20913d667cdbdb8aba3e27315d7b5d083198b5d585071e
MD5 hash:
9bb0668d851b05edb4cf290501047b43
SHA1 hash:
5724e1f393af743afe849fa4d7102b892a1818e7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9415ae64-339b-4394-ba97-86bf00550fc2/
SH256 hash:
2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524
MD5 hash:
14e4b67914d55f180bbdf94b9b20f141
SHA1 hash:
5036055cc0f67a0cc779a306f9d0f88a7675775c
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9415ae64-339b-4394-ba97-86bf00550fc2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2091f30ae284071301851cb735711b169ec5decc14539dab4d4176021d129524

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments