MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536. 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 3 File information Comments

SHA256 hash:	72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536
SHA3-384 hash:	c58e5e3a70926204f2f1476a14aaaecd3ec83c5d8a845714895ab455554b703d609b17a550243d6a808d2a2304ebc6c3
SHA1 hash:	d8425df6c157fc8699596f64a0bf996692ebc947
MD5 hash:	03ae071235d37edc3ea30848462bccbc
humanhash:	fourteen-king-ohio-oranges
File name:	03ae071235d37edc3ea30848462bccbc.exe
Download:	download sample
Signature	CryptBot Create hunting rule
File size:	4'448'768 bytes
First seen:	2024-12-20 15:35:28 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	98304:96/aLUGOI+ds3fWZOf+6hrjqgYyHX83X/x6MmfIOe2AHk5JLr4D5:UyLUBI+do26hflYyHX+J6Zn0uJLr25
TLSH	T1B42633A712F301E9FCFAA6350B87D945F329AF66543DF41482A2E417C8C9A4971E03DE
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 :

383

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file.exe

Verdict:

Malicious activity

Analysis date:

2024-12-19 11:15:14 UTC

Tags:

amadey botnet stealer loader auto coinminer themida lumma arch-exec stealc credentialflusher rhadamanthys cryptbot github netreactor antivm

Link:

https://app.any.run/tasks/cb42182d-c20a-4df9-b3dd-bb7ffaec4f3d

Note:

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

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67658ee98a4d48ee35fd6559

Tags:

virus zusy msil

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

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/67658ee5103c07c163765591/reports/698cf3ae-0106-425d-ac47-f57b04ffa098/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/0323c3ea-9176-4566-bf61-d56749b05219

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578993

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

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/72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2024-12-19 13:42:44 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 23 (82.61%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ojtc3hucqnolpyzbbceyfc7p25o5peq4ro3mix2xk7bdmasdeu3a._file

Result

Malware family:

cryptbot

Score:

10/10

Tags:

family:cryptbot discovery evasion spyware stealer

Link:

https://tria.ge/reports/241220-s1xglszjdq/

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/ec223bc5-2b46-4ec7-83b4-788d49234c8c

Unpacked files

SH256 hash:

b1319e3af473140b4b14ff41a6f54487e6b4211f32ee75897fcab5eac8455c6b

MD5 hash:

fa3becfdfbc1a634d4e63f7b0b52ced0

SHA1 hash:

6406f71e416eb25f6e24f9ee33ab7277d5a0e603

Detections:

CryptBot

Link:

https://www.unpac.me/results/51f19789-0110-458c-a48d-a9e4ea0162ed/

SH256 hash:

72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

MD5 hash:

03ae071235d37edc3ea30848462bccbc

SHA1 hash:

d8425df6c157fc8699596f64a0bf996692ebc947

Link:

https://www.unpac.me/results/51f19789-0110-458c-a48d-a9e4ea0162ed/

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)

File information

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

Web download

CryptBot

exe 72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

(this sample)

URLhaus

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

Delivery method

Distributed via web download

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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