MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0
SHA3-384 hash: 1692a81a67c7ad2109ccf6f0cc953884ffbc7282b8f4740e74b2ee091ac35cf9e13f4507b672dca29227d146d8c98f80
SHA1 hash: fe37249d31743b7b90ed7692dce9f389bf4a49e7
MD5 hash: 00f7bf937f0d4b18facd8d3fd80203be
humanhash: missouri-aspen-ten-north
File name:SecuriteInfo.com.Win64.MalwareX-gen.4803.20134
Download: download sample
Signature DCRat
Create hunting rule
File size:367'104 bytes
First seen:2025-05-27 10:35:45 UTC
Last seen:2025-05-27 11:45:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e61a6fcf65e749cf1570b7a6019afbfb (2 x DCRat, 1 x DonutLoader)
ssdeep 6144:2nNR/jblDpNFI+GBcqs6UCk1FNnsNct9lTx7E6syFnKF5BBH6MUf7x9G4a9GvP60:UdbNF9GWqs6UClu9lp6WnWFR8t9GzQv/
TLSH T124742336FE62D4C1C6F3C577E231879295ACBEC907807A57463A97918F62B441F194C8
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
426
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.4803.20134
Verdict:
Malicious activity
Analysis date:
2025-05-27 10:52:57 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/376291b9-ee49-422a-992f-b11e5282e6e4

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/5813/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.4803.20134.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683596c1668438e362e766db
Tags:
phishing extens trojan virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a1abaf17-ed35-4853-8324-3bd3d1562579
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699717
Signature
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699717 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 20 ck68098.tw1.ru 2->20 22 ax-0003.ax-msedge.net 2->22 24 3 other IPs or domains 2->24 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 4 other signatures 2->38 8 SecuriteInfo.com.Win64.MalwareX-gen.4803.20134.exe 2->8         started        11 explorer.exe 18 130 2->11         started        signatures3 process4 dnsIp5 40 Found API chain indicative of debugger detection 8->40 42 Maps a DLL or memory area into another process 8->42 44 Creates a thread in another existing process (thread injection) 8->44 14 explorer.exe 23 9 8->14 injected 26 ax-0003.ax-msedge.net 150.171.28.12, 443, 49682 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->26 46 System process connects to network (likely due to code injection or exploit) 11->46 48 Query firmware table information (likely to detect VMs) 11->48 signatures6 process7 dnsIp8 28 ck68098.tw1.ru 188.225.23.151, 49681, 80 TIMEWEB-ASRU Russian Federation 14->28 30 204.79.197.203, 443 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 14->30 50 System process connects to network (likely due to code injection or exploit) 14->50 52 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->52 18 WerFault.exe 21 14->18         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0/
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 10:36:15 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ww2s7bbiko56lplubxzk2uzk53mxtuzorwljyadx3okzinraswya._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
error
DCRat
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:dcrat family:donutloader infostealer loader persistence rat
Link:
https://tria.ge/reports/250527-mnbrgssxcy/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
DCRat payload
DcRat
Dcrat family
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/44dcd90e-723e-4e9c-ad3e-258e35cae6ba
Unpacked files
SH256 hash:
b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0
MD5 hash:
00f7bf937f0d4b18facd8d3fd80203be
SHA1 hash:
fe37249d31743b7b90ed7692dce9f389bf4a49e7
Link:
https://www.unpac.me/results/127b071e-0cbb-4a55-ab26-321ce20fa75f/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5b52f842853/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/b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0

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__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Executable exe b5b52f842853bbe5bd740df2ad532aeed979d32e8d969c0077db9594362095b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3553546/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/5813/

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty
bcrypt.dll::BCryptCloseAlgorithmProvider

Comments