MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e. 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


CryptOne


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e
SHA3-384 hash: 07ff22f32ac0b8a1308f2a0086591bf50309aad05bb458bc642b41fdc15fef4e9fecd740ec516ed188468f86fc507756
SHA1 hash: 4f51730d021caae90ed46477186c354963f0e3ee
MD5 hash: 268681ecd4e5a9a45d55431b3b5d8e1c
humanhash: lithium-fifteen-nitrogen-hamper
File name:2.exe
Download: download sample
Signature CryptOne
Create hunting rule
File size:4'939'776 bytes
First seen:2026-03-03 14:26:18 UTC
Last seen:2026-03-03 15:36:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ed160f57a556f205db44503c0c7d19fc (2 x CryptOne)
ssdeep 98304:194IRm5Izg0Lc/4wZzL16DV4cqlClCVVsmZ+tZc/0+Mrq:194IE5ILLhwH6DCkkXEt6/Crq
TLSH T16C36F1FA606EE275C4C5573DDB29D2FB4C7638422A35A0E23AD20CCEDC1D6827A73195
TrID 96.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
2.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
0.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:CryptOne exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2.exe
Verdict:
Malicious activity
Analysis date:
2026-03-03 14:30:27 UTC
Tags:
amsi-bypass stealer auto-reg hijackloader
Link:
https://app.any.run/tasks/f3fd56be-92f9-43fe-89fe-bd88147bdc05

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/55412/
Detection(s):
SecuriteInfo.com.Trojan.BankBot.2769.5241.11935.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a6f069e1f958bf66832587
Tags:
delphi cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint installer-heuristic keylogger packed
Link:
https://www.filescan.io/uploads/69a6efc310e80629d4fa4c64/reports/c01f26c2-cbb9-4cea-be39-1880653fbfc8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan.Win32.Garvi.gen PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6599b3da-ce77-4bf6-a7b0-108d972a82c5
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1877510
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Contains VNC / remote desktop functionality (version string found)
Creates autostart registry keys with suspicious values (likely registry only malware)
Drops PE files with benign system names
Found evasive API chain (may stop execution after checking mutex)
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1877510 Sample: 2.exe Startdate: 03/03/2026 Architecture: WINDOWS Score: 100 41 example.com 2->41 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected CryptOne packer 2->65 67 Suspicious powershell command line found 2->67 69 3 other signatures 2->69 8 2.exe 1 1 2->8         started        12 powershell.exe 15 2->12         started        14 powershell.exe 16 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\svchost.exe, PE32 8->33 dropped 71 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->71 73 Hijacks the control flow in another process 8->73 75 Creates autostart registry keys with suspicious values (likely registry only malware) 8->75 77 6 other signatures 8->77 16 svchost.exe 5 8->16         started        20 2.exe 12->20         started        22 conhost.exe 12->22         started        24 2.exe 14->24         started        26 conhost.exe 14->26         started        signatures6 process7 dnsIp8 35 158.94.208.34, 3333, 49713, 49719 JANETJiscServicesLimitedGB United Kingdom 16->35 37 104.18.26.120, 49751, 49754, 49756 CLOUDFLARENETUS United States 16->37 39 example.com 104.18.27.120, 49714, 49720, 49723 CLOUDFLARENETUS United States 16->39 43 System process connects to network (likely due to code injection or exploit) 16->43 45 Found evasive API chain (may stop execution after checking mutex) 16->45 47 Query firmware table information (likely to detect VMs) 16->47 49 Unusual module load detection (module proxying) 16->49 51 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 20->51 53 Hijacks the control flow in another process 20->53 55 Contains VNC / remote desktop functionality (version string found) 20->55 28 svchost.exe 1 20->28         started        57 Writes to foreign memory regions 24->57 59 Allocates memory in foreign processes 24->59 61 Injects a PE file into a foreign processes 24->61 31 svchost.exe 1 24->31         started        signatures9 process10 signatures11 79 Query firmware table information (likely to detect VMs) 28->79 81 Contains VNC / remote desktop functionality (version string found) 28->81
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e/
Verdict:
Malicious
Threat:
Family.HIJACKLOADER
Link:
https://tip.neiki.dev/file/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2026-03-03 01:00:01 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57ffymbw4m65vcfmodeflvqflfyfahaco4aq3wad7exoiwm5qixa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery evasion execution persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/260303-rshstaaz7s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks whether UAC is enabled
Modifies Security services
Power Settings
Checks BIOS information in registry
Creates new service(s)
Executes dropped EXE
Reads user/profile data of web browsers
Stops running service(s)
Themida packer
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Modifies Windows Defender notification settings
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e
MD5 hash:
268681ecd4e5a9a45d55431b3b5d8e1c
SHA1 hash:
4f51730d021caae90ed46477186c354963f0e3ee
Link:
https://www.unpac.me/results/80d5ef8c-c09b-4651-ade9-b41911496c8c/
Malware family:
HijackLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efca5c3036e3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Web download

CryptOne

Executable exe efca5c3036e33dda88ac70c855d6055970501c0277010dd803f92ee4599d822e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787696/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/55412/

Comments