MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e. 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: 11


Intelligence 11 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e
SHA3-384 hash: b937a26b35d3a7fc5f9bed89d5054065c09eee01785f83ade71748417a679dd7eafeb639bb4e54eb1829324400a128cc
SHA1 hash: 465ee2c0edd007dfa01d38123620d808acdfe4b6
MD5 hash: 1c34124d40bd086cbc058267bda5d76f
humanhash: mars-gee-video-potato
File name:shark.bin
Download: download sample
Signature CryptOne
Create hunting rule
File size:6'065'440 bytes
First seen:2025-05-20 13:29:57 UTC
Last seen:2025-05-20 14:27:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f991024069fac779b17e73c0486eb700 (1 x CryptOne)
ssdeep 98304:bWC4yfLL7vncrwVF4Xdrnc7epHEFXgCy1wJZLuHE:bWyXLncStlyGJZf
TLSH T11B56E059DCC4D722F17D0AB368B3443417685C28C50EEC5676E223A329AE339375F7AA
TrID 52.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
16.8% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.5% (.EXE) OS/2 Executable (generic) (2029/13)
7.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter aachum
Tags:109-172-87-40 CryptOne exe golang Shark


Avatar
iamaachum
http://h4.ripcordbuffalo.run/shark.bin

C2: 109.172.87.40

Intelligence

File Origin
# of uploads :
3
# of downloads :
468
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
𝗗𝗒π—ͺ@π—‘π—Ÿπ—’π—”π——$_π—–π—’π— π—£π—Ÿπ—˜π—§π—˜ββ€–π—¦π—˜π—§π—¨π—£βœ·π—–π—’52π——π—˜#$$__8466.tar
Verdict:
Malicious activity
Analysis date:
2025-05-20 12:58:40 UTC
Tags:
stealer loader auto generic golang hijackloader
Link:
https://app.any.run/tasks/efa77e7a-8f2e-43f5-b935-d1a9f1a1c4c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

SecuriteInfo.com.Win32.MalwareX-gen.15672.9931.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682c84552f280a98fb423958
Tags:
autorun delphi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Π‘reating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi expired-cert fingerprint invalid-signature keylogger masquerade packed signed
Link:
https://www.filescan.io/uploads/682c840b0de036ed65acdc00/reports/b73f56fe-1905-467d-a618-661a779808da/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8830fd32-14d6-4ffc-81ae-b04a74e8da76
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1694968
Signature
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1694968 Sample: shark.bin.exe Startdate: 20/05/2025 Architecture: WINDOWS Score: 88 44 x.ss2.us 2->44 46 data-seed-prebsc-2-s1.binance.org 2->46 48 3 other IPs or domains 2->48 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected CryptOne packer 2->58 60 Connects to many ports of the same IP (likely port scanning) 2->60 62 Joe Sandbox ML detected suspicious sample 2->62 8 shark.exe 1 4 2->8         started        12 shark.bin.exe 2 2->12         started        signatures3 process4 dnsIp5 50 109.172.87.40, 49726, 49728, 49729 SUMTEL-AS-RIPEMoscowRussiaRU Russian Federation 8->50 52 a8a00b7a27dd309f6.awsglobalaccelerator.com 15.197.198.189, 49722, 8545 TANDEMUS United States 8->52 54 2 other IPs or domains 8->54 64 Multi AV Scanner detection for dropped file 8->64 15 powershell.exe 15 8->15         started        18 powershell.exe 15 8->18         started        20 powershell.exe 15 8->20         started        28 7 other processes 8->28 42 C:\ProgramData\shark.exe, PE32 12->42 dropped 66 Detected unpacking (changes PE section rights) 12->66 22 cmd.exe 1 12->22         started        24 WerFault.exe 2 12->24         started        26 WerFault.exe 2 12->26         started        30 5 other processes 12->30 file6 signatures7 process8 signatures9 68 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->68 32 conhost.exe 15->32         started        34 conhost.exe 18->34         started        36 conhost.exe 20->36         started        70 Uses schtasks.exe or at.exe to add and modify task schedules 22->70 38 conhost.exe 22->38         started        40 schtasks.exe 1 22->40         started        process10
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 12:19:34 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cbknpbz2hxpe7ga66yv4zeqakxvskuqsa6i5aawjqcjgznse2ha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250520-qsrkaadk4y/
Behaviour
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Program crash
System Location Discovery: System Language Discovery
Executes dropped EXE
Unpacked files
SH256 hash:
e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e
MD5 hash:
1c34124d40bd086cbc058267bda5d76f
SHA1 hash:
465ee2c0edd007dfa01d38123620d808acdfe4b6
Link:
https://www.unpac.me/results/fc0a1f6a-affc-44b8-a001-4375a21212d3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e882a6bc39d1/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/e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

CryptOne

Executable exe e882a6bc39d1eef27cc0f7b15e649002af592a90903c8e80164c049365b2268e

(this sample)

anyrun
any.run
https://app.any.run/tasks/f264f6f5-4f4b-4149-a4cd-ee85c0554b8a
  
Dropped by
ACRStealer
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3548097/
  
URLhaus
https://urlhaus.abuse.ch/url/3548102/
  
URLhaus
https://urlhaus.abuse.ch/url/3548103/
  
URLhaus
https://urlhaus.abuse.ch/url/3548104/

Comments