MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f. 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: 15

Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash:	942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f
SHA3-384 hash:	a224de875687ec3d3e675241fbc15ec973b016bf6043e81592f8537408a9921ac7a6b7b7e622f7c0decb172e6c92a1f5
SHA1 hash:	58500a1a439de84a870031062dd51e7cae982987
MD5 hash:	2ce78ac3287a074e14bd8b4af226fd09
humanhash:	september-five-high-beer
File name:	2ce78ac3287a074e14bd8b4af226fd09.exe
Download:	download sample
Signature	CryptBot Create hunting rule
File size:	4'508'160 bytes
First seen:	2024-12-31 14:39:37 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:kXIT2VmtAS1S0vAiEXRAcd6+7d+kFod8iO5SP34mzaNGfec:kYT0mvfv/nc7Qd8iO5oImzaE
TLSH	T19C2633B4392E07D0C399FF38CEC9F67EF5DD848BAF640866230925A76F299D4C585620
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 :

421

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

Verdict:

Malicious activity

Analysis date:

2024-12-31 11:36:54 UTC

Tags:

amadey botnet stealer loader themida lumma auto cryptbot antivm autoit github stealc credentialflusher gcleaner

Link:

https://app.any.run/tasks/d2f223cc-14e8-42f4-a27e-03983b3d1653

Note:

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

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6774025074a2bd296e24cb80

Tags:

vmdetect phishing

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Connection attempt to an infection source

Creating a window

DNS request

Connection attempt

Sending an HTTP POST request

Sending an HTTP GET request

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm crypto packed packed packer_detected

Link:

https://www.filescan.io/uploads/67740251500104185a2d0609/reports/59ccc4ba-7ecc-4e43-b65c-fd05007cc4cd/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

Result

Verdict:

MALICIOUS

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/285f6170-990e-49c0-8024-2ac8b61e92cc

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1582827

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

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/942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-12-31 12:56:28 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=squjpyrxxq5ltnmx3esy4jkbomgsdevzk7vcdrrefxbxhnbnxshq._file

Result

Malware family:

cryptbot

Score:

10/10

Tags:

family:cryptbot discovery evasion spyware stealer

Link:

https://tria.ge/reports/241231-r1xa6sxmcp/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

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

Malware Config

C2 Extraction:

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

Verdict:

Suspicious

Tags:

suspicious_post_body

YARA:

n/a

Link:

https://app.threat.zone/submission/bc05f843-b7e1-4834-b2a9-5dd0a46511e3

Unpacked files

SH256 hash:

ea4ae5376d4359c307c4c14a56c60c740767b0daec2efaa85c5c3f079eb92d5c

MD5 hash:

d745ca8e18ea2a4cf8eb6c2382efe64c

SHA1 hash:

39d6b1cc87d72afccc22d15e7acd65a9b03063c8

Detections:

CryptBot

Link:

https://www.unpac.me/results/534206f5-9eb5-4a48-b8c2-4c4939fdb0f8/

SH256 hash:

942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

MD5 hash:

2ce78ac3287a074e14bd8b4af226fd09

SHA1 hash:

58500a1a439de84a870031062dd51e7cae982987

Link:

https://www.unpac.me/results/534206f5-9eb5-4a48-b8c2-4c4939fdb0f8/

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 942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

(this sample)

URLhaus

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

Delivery method

Distributed via web download

URLhaus

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

URLhaus

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

URLhaus

https://urlhaus.abuse.ch/url/3331753/

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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