MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370
SHA3-384 hash: 17d880254cbe97c1093ad84715c76a263d5ba6fa68ae052ff98ed5f12ab485b07c0a747f250327807230b7aa372ae086
SHA1 hash: adf10c872d00fed68d0379ebdf14946573b321b4
MD5 hash: a1f23be105511b40de712ef2bb0599e3
humanhash: potato-network-thirteen-emma
File name:a1f23be105511b40de712ef2bb0599e3.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'255'659 bytes
First seen:2023-12-13 07:45:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:MBlHIUQUiSWQ8Og2M5VEsY8JP2o+aAKMhzl7t:mloUQUii45W1q2o+aj2zl7t
Threatray 899 similar samples on MalwareBazaar
TLSH T175A5BF0675925E32C2A06B354A97023D92A0D6663A12FF0B370F51D7A907BF09F726F7
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b271e830f09692b2 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://199618cl.nyashtop.top/eternalimageCpugeneratorwordpress.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
428
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/467104/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015486-0
Create hunting rule

Win.Packed.Uztuby-10015800-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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
Loading a suspicious library
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
DNS request
Sending an HTTP POST request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm installer lolbin overlay packed replace setupapi sfx shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/6579613a5937bfdbca0efd98/reports/db682d10-5937-47c9-8277-0002123ed2a8/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/34f80cc4-e689-4c05-a03b-8f643848bf3d
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361216
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1361216 Sample: RUX3IB49fx.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 59 199618cl.nyashtop.top 2->59 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Antivirus detection for URL or domain 2->69 71 8 other signatures 2->71 11 RUX3IB49fx.exe 3 6 2->11         started        signatures3 process4 file5 47 C:\...\ProviderBrowserIntoCommon.exe, PE32 11->47 dropped 49 3jZQqwsenBmGMYGEjO...miM9iPaZZRd9kxx.vbe, data 11->49 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->85 17 cmd.exe 1 14->17         started        process8 process9 19 ProviderBrowserIntoCommon.exe 3 22 17->19         started        23 conhost.exe 17->23         started        file10 39 C:\Windows\SystemResources\...\audiodg.exe, PE32 19->39 dropped 41 C:\Users\user\Desktop\vJXtICgj.log, PE32 19->41 dropped 43 C:\Users\user\Desktop\sBZkmjmo.log, PE32 19->43 dropped 45 8 other malicious files 19->45 dropped 73 Antivirus detection for dropped file 19->73 75 Multi AV Scanner detection for dropped file 19->75 77 Machine Learning detection for dropped file 19->77 79 Drops PE files with benign system names 19->79 25 cmd.exe 1 19->25         started        signatures11 process12 signatures13 81 Uses ping.exe to sleep 25->81 83 Uses ping.exe to check the status of other devices and networks 25->83 28 smss.exe 14 463 25->28         started        33 conhost.exe 25->33         started        35 PING.EXE 1 25->35         started        37 chcp.com 1 25->37         started        process14 dnsIp15 61 199618cl.nyashtop.top 172.67.172.29, 49730, 49736, 49739 CLOUDFLARENETUS United States 28->61 63 104.21.55.183, 49873, 80 CLOUDFLARENETUS United States 28->63 51 C:\Users\user\Desktop\jnTMNyed.log, PE32 28->51 dropped 53 C:\Users\user\Desktop\ZEzwdWZw.log, PE32 28->53 dropped 55 C:\Users\user\Desktop\SGLxAHfH.log, PE32 28->55 dropped 57 2 other malicious files 28->57 dropped 87 Tries to harvest and steal browser information (history, passwords, etc) 28->87 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-12-09 22:02:00 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=isdkomp7rra5ja52pfzlijfur47gyimesia56zj772qpfzwy4nya._file
Verdict:
malicious
Similar samples:
0157e2aa10110dba93b5e8a55b47621e2a847beb19fa233bd35e4dc5da314a9e
DCRat
1edd86152b3fd1a2ec5a184863ce301dee1cda48613a007d570be5240acf2fc3
DCRat
91961eaa9827da1b3d02c59058af785b066268490135d84c57d4a3263a832469
DCRat
bb6dd92c033f4ff84f274b05465973002b52ae934bd36e8e1a7bbb74a2aff858
DCRat
ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
DCRat
cc47f35ba662ae2567288c04cf03c7c6482258ab1650406983061178f5bfbf6c
DCRat
fc07e1f14fe415abbf50144169406b444d1a70a06332892004d29e286da08f37
DCRat
+ 889 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Link:
https://tria.ge/reports/231213-jlyxfshgcr/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370
MD5 hash:
a1f23be105511b40de712ef2bb0599e3
SHA1 hash:
adf10c872d00fed68d0379ebdf14946573b321b4
Link:
https://www.unpac.me/results/3889bc93-f496-4665-b621-a5d459555797/
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/4486a731ff8c41d483ba7972b424b48f3e6c21849201df653ffea0f2e6d8e370

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/467104/

Comments