MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c. 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: 13

Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash:	be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c
SHA3-384 hash:	8bb7546092916a8374c8aaaee5f13ec58362d627fc725fe404b717b68b828f69931132b186bdf5e88c5b0f54b3ca969d
SHA1 hash:	501cf467cd61ca88a1e0991c2d7899a97237d8ff
MD5 hash:	61039d97d478405525707e3c0b4b3003
humanhash:	july-alabama-sad-avocado
File name:	61039d97d478405525707e3c0b4b3003.exe
Download:	download sample
Signature	CryptBot Create hunting rule
File size:	4'421'632 bytes
First seen:	2024-12-20 15:13:28 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:rJjB8hwcXiocct8XrfDDUR8o7iPiyg9GrLi+3OgQp8odxsw53Er:t+WE8Xr0Rt7crg9Gu+3OgQQw
TLSH	T1A82633909D888E00FB28547EE1CD2C8A3E756D362C356D01FA867A7D259F6BB2017D3C
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 :

372

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):

Win.Packed.Zusy-10040713-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676589c38a4d48ee35fd628e

Tags:

vmdetect predator phishing

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 POST request

Sending an HTTP GET request

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/676589bddfd3fc9d659de74d/reports/22fb594f-3f63-4859-876f-c03198e56ec5/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c

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/232a96dc-a386-43e5-988a-426ee5130aca

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578959

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Detected unpacking (changes PE section rights)

Hides threads from debuggers

Infostealer behavior detected

Leaks process information

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

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/be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c/

Threat name:

Win32.Trojan.Multiverze

Status:

Malicious

First seen:

2024-12-20 14:11:52 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 23 (91.30%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xy47cw725oimcog3xqdpmr52kn6fwriule2dxhxsuvmdycqcvcoa._file

Result

Malware family:

cryptbot

Score:

10/10

Tags:

family:cryptbot discovery evasion spyware stealer

Link:

https://tria.ge/reports/241220-smb9hsyjcs/

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)

CryptBot

Cryptbot family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/75b3cb27-424d-475c-8621-4afbe979940c

Unpacked files

SH256 hash:

ed5ce17193c4d0170c847cfd830bc55e20df0d0d3e8cd05523af884c7c233fa4

MD5 hash:

0e7938f8744fab908a49e1ab92308066

SHA1 hash:

2c3398673649a090c2bfb969ac566277ee180eaa

Detections:

CryptBot

Link:

https://www.unpac.me/results/0aba9a34-c141-44a7-9512-7a73d5b027fe/

SH256 hash:

be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c

MD5 hash:

61039d97d478405525707e3c0b4b3003

SHA1 hash:

501cf467cd61ca88a1e0991c2d7899a97237d8ff

Link:

https://www.unpac.me/results/0aba9a34-c141-44a7-9512-7a73d5b027fe/

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 be39f15bfaeb90c138dbbc06f647ba537c5b451459343b9ef2a5583c0a02a89c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3346450/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3331766/

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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