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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0. 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: 19


Intelligence 19 IOCs 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0
SHA3-384 hash: d08ea50bd4798b1f7debb3bf3ba4c4f857cad2bd8f5d61b08af2a23d4fe1b4439886fe467e30e3f4129eb0be186e32c3
SHA1 hash: 59c490d6efe60c07a9c9887780930c4d93983364
MD5 hash: 722139ba13e0f38263b049baaa4cc42f
humanhash: fillet-river-two-monkey
File name:BloodlineStudiosBuilder.exe2
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'380 bytes
First seen:2026-01-19 22:11:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (919 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0trXpxluNAwj1NOvMvsFRbI90o+9gd1hj:UbA30rXpxls5ahy
Threatray 1'305 similar samples on MalwareBazaar
TLSH T160453A017E84CE12F0191633C2EF450447B4AC516AAAE72B7FB9376D65223A37D1DACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 9494b494d4aeaeac (918 x DCRat, 486 x NirCmd, 172 x RedLineStealer)
Reporter KatzenTech
Tags:DCRat exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a1219978.xsph.ru/1c268c1c.php https://threatfox.abuse.ch/ioc/1734458/

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
RU RU
Vendor Threat Intelligence
Malware configuration found for:
Archives NETReactor
Details
Archives
SFX commands and extracted archive contents
NETReactor
decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/4ca0c130-d454-4f41-8ae5-d91a2d9c28ac/
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
BloodlineStudiosBuilder.exe
Verdict:
Malicious activity
Analysis date:
2026-01-19 22:02:27 UTC
Tags:
auto-sch dcrat rat remote darkcrystal stealer evasion netreactor
Link:
https://app.any.run/tasks/084fcae2-f385-4eba-a4e9-db23eaacfe14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49460/
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:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696ea9f3bcad3327ec0697e8
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer installer installer-heuristic lolbin masquerade microsoft_visual_cc obfuscated overlay reconnaissance schtasks sfx
Link:
https://www.filescan.io/uploads/696eac4b55805a763fe971b9/reports/a192f6ec-8b49-4f85-914f-5f62874d71cc/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-19T19:06:00Z UTC
Last seen:
2026-01-19T19:30:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.DcRat.gen Backdoor.MSIL.LightStone.b Trojan-Spy.Stealer.HTTP.C&C Backdoor.Agent.HTTP.C&C Trojan.Win32.Agent.sb HEUR:Backdoor.MSIL.Agent.gen Backdoor.MSIL.DCRat.sb
Link:
https://opentip.kaspersky.com/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0aa7ad49-fd4a-4954-97e4-45447f2fc8de
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 VBScript Encoded Win 32 Exe WScript.Shell x86
Link:
https://app.malva.re/file/722139ba13e0f38263b049baaa4cc42f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0/
Verdict:
Malicious
Threat:
Family.DCRAT
Link:
https://tip.neiki.dev/file/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 22:02:52 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ldm53262cigoe6b6gzrtot36hswvgvomia4t5m37f6lxfghq7qa._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
unc_loader_051
Create hunting rule
Similar samples:
48be2502fad84657b383c41b2616f34a029f9a39d63aae1a1714faf7ba79e3da
DCRat
616e24c3e3317ffeeb713f6ef71f469bf4f1e401d44e6594da281c8734bd6baf
DCRat
b0ddeb6193714ee02ba7efdab8caeb6279984817348a230a1ffc7bb2f9fe1b0f
DCRat
e298224b953c5cbcf7999b40fc79b32b50b0de4368ad771639ae21d32978e95d
DCRat
error
DCRat
+ 1'295 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat
Link:
https://tria.ge/reports/260119-14qggag16h/
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
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/f7406eeb-2751-424b-9ef8-07d6561be604
Unpacked files
SH256 hash:
dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0
MD5 hash:
722139ba13e0f38263b049baaa4cc42f
SHA1 hash:
59c490d6efe60c07a9c9887780930c4d93983364
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/c49df730-2b65-444f-84d0-41681485a348/
SH256 hash:
54bbfa0441d7459d2f32131245a5cb650cd33095c753f9b180c0890c1e88e4bd
MD5 hash:
0c0d6af280fabe96fd8b09d8865074c6
SHA1 hash:
3fe98e93a6f79ac7445c2f437cee4ecb24774cc7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c49df730-2b65-444f-84d0-41681485a348/
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dac6ceef5ed0/report/overview.html
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/dac6ceef5ed0906713c1f1b319ba7bf1e56a9aae6201c9f59bf97cbb94c787e0

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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
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)
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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/49460/

Comments