MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5
SHA3-384 hash: 463868e84cd994f4efc82a04db99bc3101602f4cfea518de45faf462ec53ea4d3e83fdda668b166d037efca0e8a31fe0
SHA1 hash: 0659d4c5fbd528ca0029f59c592e7977cb3961c4
MD5 hash: 4662fe6f5c51595aebafd8121ec36063
humanhash: edward-carolina-single-saturn
File name:4662fe6f5c51595aebafd8121ec36063.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'060'053 bytes
First seen:2024-05-21 19:15:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep 49152:6ZB1G8Y5JpDd0Tv4DmBPO6XXb2m5NtmkGzNgL9eqTHhAL24LvXKpFhkgDoba18sM:g3G7Dd24a95qRgoShmLv+DUap8
Threatray 2'121 similar samples on MalwareBazaar
TLSH T1CFE5230AF79909F8E4B6E17889564E07E3753C0D03718A9F53A915672F273A0EE2E361
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
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://fanskrairg.temp.swtest.ru/da9ae588.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 19:16:56 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/1375955d-0908-4e98-883f-6ff5225ce12a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Bladabindi-10017056-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=664cf32b8e7dbc7fe29b4669win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Variant Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Running batch commands
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bladabindi fingerprint installer lolbin overlay packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/664cf2f4cc3f31c6c2070c55/reports/63d9c073-8620-4b6d-8c21-1325c357f4b5/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5
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/5d0d3898-bc96-47f9-8d9e-8b313ce9b255
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
66 / 100
Link:
https://www.joesandbox.com/analysis/1445288
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops PE files to the startup folder
Drops PE files with benign system names
Drops script or batch files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Files With System Process Name In Unsuspected Locations
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1445288 Sample: zvsHkr4GOo.exe Startdate: 21/05/2024 Architecture: WINDOWS Score: 66 60 Found malware configuration 2->60 62 Antivirus detection for URL or domain 2->62 64 Antivirus detection for dropped file 2->64 66 9 other signatures 2->66 11 zvsHkr4GOo.exe 13 2->11         started        15 HUI.exe 10 2->15         started        17 TXtSGowcYGqbfSPupS.exe 2->17         started        process3 file4 56 C:\Users\user\AppData\Roaming\...\HUI.exe, PE32+ 11->56 dropped 58 C:\Users\user\AppData\Roaming\...\start.bat, ASCII 11->58 dropped 76 Drops script or batch files to the startup folder 11->76 78 Drops PE files to the startup folder 11->78 19 cmd.exe 1 11->19         started        signatures5 process6 process7 21 HUI.exe 12 19->21         started        24 conhost.exe 19->24         started        file8 50 C:\Users\user\AppData\...\DCRatBuild.exe, PE32 21->50 dropped 26 DCRatBuild.exe 3 7 21->26         started        process9 file10 52 C:\Blockcommonitor\Containerwebwin.exe, PE32 26->52 dropped 54 C:\Blockcommonitor\jZZXJTfXw.vbe, data 26->54 dropped 29 wscript.exe 1 26->29         started        32 wscript.exe 26->32         started        process11 signatures12 80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 29->80 34 cmd.exe 1 29->34         started        process13 process14 36 Containerwebwin.exe 3 30 34->36         started        40 conhost.exe 34->40         started        file15 42 C:\Windows\tracing\TXtSGowcYGqbfSPupS.exe, PE32 36->42 dropped 44 C:\Users\user\AppData\...\WinStore.App.exe, PE32 36->44 dropped 46 C:\Users\Default\...\TXtSGowcYGqbfSPupS.exe, PE32 36->46 dropped 48 10 other malicious files 36->48 dropped 68 Antivirus detection for dropped file 36->68 70 Multi AV Scanner detection for dropped file 36->70 72 Machine Learning detection for dropped file 36->72 74 2 other signatures 36->74 signatures16
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5/
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 13:35:41 UTC
File Type:
PE+ (Exe)
Extracted files:
36
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldwmompq2thzhgudzqz23ogccb6f4efzc4nyprvjagzo4atvu3sq._file
Verdict:
malicious
Similar samples:
23eda7958cd22e11d5daa39d5a82e5740512c9435a138214b98d1925520bf8e8
DCRat
5158482849c818c270f302c1dfa06d770ed2b5056cf393d60fd56817636866da
DCRat
+ 2'111 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240521-xyssvsff21/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Drops startup file
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/18698cc8-5fa4-4c76-bf7a-4e768793c2ce
Unpacked files
SH256 hash:
aaa1b9d0ad8da53b5f751de4e9f96add9821d45003777a909ebe064c098dc037
MD5 hash:
afda7cb58731fe6b387ced3d36e46d4f
SHA1 hash:
50e44067d2541b1bfd5517c7dc46d51c0f415a05
Link:
https://www.unpac.me/results/70f6ef77-501f-48e0-b657-94d21520555b/
SH256 hash:
58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5
MD5 hash:
4662fe6f5c51595aebafd8121ec36063
SHA1 hash:
0659d4c5fbd528ca0029f59c592e7977cb3961c4
Link:
https://www.unpac.me/results/70f6ef77-501f-48e0-b657-94d21520555b/
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/58ecc731f0d4cf939a83cc33adb8c2107c5e10b9171b87c6a901b2ee0275a6e5

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: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 (FORCE_INTEGRITY)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