MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3
SHA3-384 hash: 3a57be955395a75f0d720b3e7334940726d739977c183d7a985c3b3b90146cad5a80f53c576e743fe18b1979b9319078
SHA1 hash: cf537ecd2a38a5fd32347c0a6d29e1795abae99e
MD5 hash: 1c7683551f247a15d95ba3ade5e01ed2
humanhash: enemy-nineteen-spring-nine
File name:1c7683551f247a15d95ba3ade5e01ed2.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'338'816 bytes
First seen:2025-12-30 20:50:09 UTC
Last seen:2025-12-31 04:05:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:ieoH6TcFZmTRHQaABJnIU/7wgEdr9buhjHCjs:iZNFZGqxL/EN9yjHCj
TLSH T1FFB5CF0665925E33C26527398663413D4291D76A3912FF0F3A5FA093B907BF18A723FB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://954591cm.nyashsens.top/externalImageVmJsProcesslongpollWindowsFlowerlocal.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://954591cm.nyashsens.top/externalImageVmJsProcesslongpollWindowsFlowerlocal.php https://threatfox.abuse.ch/ioc/1688905/

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b1a13956-05d0-472c-a517-d304a7fe6cab/
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
_c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3.exe
Verdict:
Malicious activity
Analysis date:
2025-12-30 20:51:34 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/427d97fa-dd53-49a2-91bb-2fe87eefcd17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/46600/
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

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

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

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

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Uztuby-10017373-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Dropper.HawkEye-10027238-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69543b0d7468b4bd1c8ef8af
Tags:
phishing shell hunk sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 crypt krypt net_reactor obfuscated obfuscated packed packed reconnaissance
Link:
https://www.filescan.io/uploads/69543b0c2fb7bb52ca829760/reports/5b2a1e58-1716-41a8-8cb3-8d8278327999/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-27T23:43:00Z UTC
Last seen:
2025-12-28T00:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/158772b5-f326-451e-9ef5-f63866d3e4b5
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1842304
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842304 Sample: 7PECK5DrcK.exe Startdate: 30/12/2025 Architecture: WINDOWS Score: 100 128 954591cm.nyashsens.top 2->128 138 Suricata IDS alerts for network traffic 2->138 140 Found malware configuration 2->140 142 Antivirus detection for URL or domain 2->142 144 12 other signatures 2->144 15 7PECK5DrcK.exe 4 29 2->15         started        signatures3 process4 file5 120 C:\Users\user\Desktop\uwCSADmf.log, PE32 15->120 dropped 122 C:\Users\user\Desktop\pIkTXGXr.log, PE32 15->122 dropped 124 C:\Users\user\Desktop\dPuCnLmJ.log, PE32 15->124 dropped 126 14 other malicious files 15->126 dropped 132 Adds a directory exclusion to Windows Defender 15->132 134 Drops PE files with benign system names 15->134 19 cmd.exe 15->19         started        22 powershell.exe 15->22         started        24 powershell.exe 23 15->24         started        26 4 other processes 15->26 signatures6 process7 signatures8 146 Uses ping.exe to sleep 19->146 148 Uses ping.exe to check the status of other devices and networks 19->148 28 fH9Ec7fueLUNXoZl0jUBBS.exe 19->28         started        47 3 other processes 19->47 150 Loading BitLocker PowerShell Module 22->150 33 conhost.exe 22->33         started        35 WmiPrvSE.exe 22->35         started        37 conhost.exe 24->37         started        39 conhost.exe 26->39         started        41 conhost.exe 26->41         started        43 conhost.exe 26->43         started        45 conhost.exe 26->45         started        process9 dnsIp10 130 954591cm.nyashsens.top 172.237.146.8, 49722, 49726, 49727 AKAMAI-ASN1EU United States 28->130 112 C:\Users\user\Desktop\vIfrgLJx.log, PE32 28->112 dropped 114 C:\Users\user\Desktop\qNdaZfTD.log, PE32 28->114 dropped 116 C:\Users\user\Desktop\eBOMMYei.log, PE32 28->116 dropped 118 5 other malicious files 28->118 dropped 158 Antivirus detection for dropped file 28->158 160 Multi AV Scanner detection for dropped file 28->160 162 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 28->162 49 cmd.exe 28->49         started        file11 signatures12 process13 signatures14 136 Uses ping.exe to sleep 49->136 52 fH9Ec7fueLUNXoZl0jUBBS.exe 49->52         started        55 conhost.exe 49->55         started        57 chcp.com 49->57         started        59 PING.EXE 49->59         started        process15 file16 96 C:\Users\user\Desktop\xaUsMDVP.log, PE32 52->96 dropped 98 C:\Users\user\Desktop\owLCdJGi.log, PE32 52->98 dropped 100 C:\Users\user\Desktop\mmpBdrbh.log, PE32 52->100 dropped 102 4 other malicious files 52->102 dropped 61 cmd.exe 52->61         started        process17 signatures18 156 Uses ping.exe to sleep 61->156 64 fH9Ec7fueLUNXoZl0jUBBS.exe 61->64         started        67 conhost.exe 61->67         started        69 chcp.com 61->69         started        71 PING.EXE 61->71         started        process19 file20 88 C:\Users\user\Desktop\tqITgcKx.log, PE32 64->88 dropped 90 C:\Users\user\Desktop\qiKKKJQB.log, PE32 64->90 dropped 92 C:\Users\user\Desktop\kMzdwiuP.log, PE32 64->92 dropped 94 4 other malicious files 64->94 dropped 73 cmd.exe 64->73         started        process21 signatures22 154 Uses ping.exe to sleep 73->154 76 fH9Ec7fueLUNXoZl0jUBBS.exe 73->76         started        79 conhost.exe 73->79         started        81 chcp.com 73->81         started        83 PING.EXE 73->83         started        process23 file24 104 C:\Users\user\Desktop\vyZTchDS.log, PE32 76->104 dropped 106 C:\Users\user\Desktop\toDScOYR.log, PE32 76->106 dropped 108 C:\Users\user\Desktop\sqcKHOJX.log, PE32 76->108 dropped 110 5 other malicious files 76->110 dropped 85 cmd.exe 76->85         started        process25 signatures26 152 Uses ping.exe to sleep 85->152
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3
Verdict:
Malware
YARA:
13 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.85 Win 32 Exe x86
Link:
https://app.malva.re/file/1c7683551f247a15d95ba3ade5e01ed2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3/
Verdict:
Malicious
Threat:
Family.DCRAT
Link:
https://tip.neiki.dev/file/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3
Threat name:
Win32.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 22:28:00 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yccyyovx6fxojzil22sb6cakdws4ten3mn2a5dpopn2negigaszq._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
Similar samples:
error
DCRat
Gathering data
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/96bad878-6d79-44ee-b6e6-643906369538
Unpacked files
SH256 hash:
c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3
MD5 hash:
1c7683551f247a15d95ba3ade5e01ed2
SHA1 hash:
cf537ecd2a38a5fd32347c0a6d29e1795abae99e
Link:
https://www.unpac.me/results/9b88bb4f-c076-48b0-875d-81ea2897eeb8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c0858c3ab7f16ee4e50bd6a41f080a1da5c991bb63740e8dee7b74d2190604b3

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: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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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:pe_imphash
Create hunting rule
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/46600/

Comments