MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b. 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

CryptBot

Vendor detections: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b
SHA3-384 hash:	08093caf42ba8e048ed8f5677dddad4c3cf3581f33bfed3c13139f2c557c89b6b216666ed8e0e5c17dfab99ac0906855
SHA1 hash:	648171cc15bcf5c037aff15f09fdaf4ab07c23c3
MD5 hash:	dd8df388d297c668e3cccbd9132ee6c1
humanhash:	ten-johnny-berlin-social
File name:	dd8df388d297c668e3cccbd9132ee6c1.exe
Download:	download sample
Signature	CryptBot Create hunting rule
File size:	4'423'680 bytes
First seen:	2024-12-20 15:11:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	98304:5eRXo0l47J0m+Z1vw3hnaBN95pzzJTOkuOBgQ/kRVqVBIAY7KaJz:IRXadjeona1zNOkjJBnZEz
TLSH	T1CE26332E31E767EEFB234D70822A16957BBF7342009592255BB10531C9DEF05A9C0FBA
TrID	27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.5% (.EXE) Win32 Executable (generic) (4504/4/1) 8.4% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	abuse_ch
Tags:	CryptBot exe

Intelligence

File Origin

# of uploads :

# of downloads :

364

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-19 19:10:55 UTC

Tags:

amadey botnet stealer loader netsupport remote unwanted lumma cryptbot auto coinminer stealc arch-exec tool credentialflusher github phishing telegram vidar gcleaner rhadamanthys themida

Link:

https://app.any.run/tasks/72c2fc34-b254-40f1-8312-32843eae50db

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.31553.24457.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6765895575bf3268d2fd3b2c

Tags:

vmdetect virus zusy

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Sending an HTTP GET request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/6765894bbda68b1c35284062/reports/72726771-ae04-43cf-bc6d-08b9dc2c39ba/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/64f25db8-392a-4b6d-afbc-7dd5f6e29687

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578942

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Detected unpacking (changes PE section rights)

Hides threads from debuggers

Leaks process information

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Potentially malicious time measurement code found

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b/

Threat name:

Win32.Infostealer.Multiverze

Status:

Malicious

First seen:

2024-12-19 22:15:59 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=d5nmlcdthp2w7fh6ijahnjwjdl7iaxw2ygh4u2s4ryvyn2pz3b5q._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241220-sk786syphk/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Checks BIOS information in registry

Identifies Wine through registry keys

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c94ac21a-01ce-4ebc-97d7-6d66a89ca040

Unpacked files

SH256 hash:

75bc163b962147552d2d58a1053f63e58022471ffa330d7c0f73416415486ae9

MD5 hash:

75d2a10cd06a65755c40220f1c4d7aca

SHA1 hash:

dc92e1e2bbb3b761ef648137227367f148af9089

Detections:

CryptBot

Link:

https://www.unpac.me/results/975c0e56-194c-4ddf-861e-812f84cb7daf/

SH256 hash:

1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b

MD5 hash:

dd8df388d297c668e3cccbd9132ee6c1

SHA1 hash:

648171cc15bcf5c037aff15f09fdaf4ab07c23c3

Link:

https://www.unpac.me/results/975c0e56-194c-4ddf-861e-812f84cb7daf/

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	pe_detect_tls_callbacks Create hunting rule

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

CryptBot

exe 1f5ac588733bf56f94fe424076a6c91afe805edac18fca6a5c8e2b86e9f9d87b

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3331763/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3310377/

URLhaus

https://urlhaus.abuse.ch/url/3346525/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Comments

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