MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458. 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: 17


Intelligence 17 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458
SHA3-384 hash: db8f2b1867c2b335723963e5bc0eeb484c235987eb92bdef1fb86756ecac4e5430d9524fb787926c4ea61abfb7b6cd2a
SHA1 hash: b113df7f5a80338956342144ccdc0d9b7b24e7a4
MD5 hash: 172706d0c473035d9d47d91d587c45ef
humanhash: earth-pennsylvania-december-network
File name:172706d0c473035d9d47d91d587c45ef.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'537'661 bytes
First seen:2024-08-27 02:50:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (874 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tkAel2bFgHWbPRDifWAkla3LXYXshwR0BpKUc8MEKtMu:UbA30kAebHWOWbmejGER8MEKn
TLSH T1A1657B027E44CA11F01D1633C2EF454447B4AC112AE6E76B7ABA376E59123937E2DACF
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)
Magika pebin
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://ludocju4.beget.tech/e19e45fc.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ludocju4.beget.tech/e19e45fc.php https://threatfox.abuse.ch/ioc/1316519/

Intelligence

File Origin
# of uploads :
1
# of downloads :
460
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
172706d0c473035d9d47d91d587c45ef.exe
Verdict:
Malicious activity
Analysis date:
2024-08-27 02:53:12 UTC
Tags:
rat dcrat remote darkcrystal stealer netreactor susp-powershell api-base64
Link:
https://app.any.run/tasks/10d93a0d-f68e-4023-a379-df4ce6a694f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cd3f18e7ff3f5a063c0da4
Tags:
Encryption Execution 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
Launching many processes
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
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
Link:
https://www.filescan.io/uploads/66cd3f171c7fd2cfb705516f/reports/1fc3f03f-67c7-46d6-b96d-54bf4102ee6d/overview
Verdict:
Malicious
Labled as:
Ransom.Prometheus.2;Trojan.Uztuby.Generic
Link:
https://www.hybrid-analysis.com/sample/700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458
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/563e4bf6-cf0e-4f38-a9f2-97b81c2e5b09
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499502
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
Antivirus detection for URL or domain
Creates processes via WMI
Drops executable to a common third party application directory
Drops PE files with benign system names
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
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
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: 1499502 Sample: VzHzx6MJIT.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 59 ludocju4.beget.tech 2->59 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Antivirus detection for URL or domain 2->65 67 13 other signatures 2->67 11 VzHzx6MJIT.exe 3 6 2->11         started        14 lsass.exe 2->14         started        17 SASzCpvVBaT.exe 2->17         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 45 C:\serverreviewCommon\agentwebReview.exe, PE32 11->45 dropped 47 C:\...\iSK13eY3HM2Sk9N6e2z.vbe, data 11->47 dropped 22 wscript.exe 1 11->22         started        79 Antivirus detection for dropped file 14->79 81 Multi AV Scanner detection for dropped file 14->81 83 Machine Learning detection for dropped file 14->83 57 ludocju4.beget.tech 5.101.153.22, 49730, 49731, 49738 BEGET-ASRU Russian Federation 17->57 85 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 17->85 file6 signatures7 process8 signatures9 69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->69 25 cmd.exe 1 22->25         started        process10 process11 27 agentwebReview.exe 3 24 25->27         started        31 conhost.exe 25->31         started        file12 49 C:\serverreviewCommon\SASzCpvVBaT.exe, PE32 27->49 dropped 51 C:\Windows\IdentityCRL\...\SASzCpvVBaT.exe, PE32 27->51 dropped 53 C:\Users\user\AppData\...\SASzCpvVBaT.exe, PE32 27->53 dropped 55 7 other malicious files 27->55 dropped 71 Antivirus detection for dropped file 27->71 73 Multi AV Scanner detection for dropped file 27->73 75 Machine Learning detection for dropped file 27->75 77 4 other signatures 27->77 33 cmd.exe 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 28 other processes 27->39 signatures13 process14 process15 41 conhost.exe 33->41         started        43 w32tm.exe 33->43         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-08-24 14:01:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oagftn72rwdfiml3avq246nn7if2urc7dgr4x6y3h7k6srbzurma._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Link:
https://tria.ge/reports/240827-db6awsygle/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1fd54964-ed13-424d-91bd-8151b3d70aab
Unpacked files
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/a9658a09-ff6f-4bfe-9b92-d6a4ba4d4b20/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/a9658a09-ff6f-4bfe-9b92-d6a4ba4d4b20/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/a9658a09-ff6f-4bfe-9b92-d6a4ba4d4b20/
SH256 hash:
27761930c2fbc5c52a2bb66801048fe8484a9351482273dbd5105d45d49d3682
MD5 hash:
2d23e03933a30eda332e7e0be2d37db9
SHA1 hash:
66dfb13c73da1e28bf9814a551ca89ef2c2ace3f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a9658a09-ff6f-4bfe-9b92-d6a4ba4d4b20/
SH256 hash:
700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458
MD5 hash:
172706d0c473035d9d47d91d587c45ef
SHA1 hash:
b113df7f5a80338956342144ccdc0d9b7b24e7a4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a9658a09-ff6f-4bfe-9b92-d6a4ba4d4b20/
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/700c59b7fa8d8654317b0561ae79adfa0baa445f19a3cbfb1b3fd5e94439a458

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: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