MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391. 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:	7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391
SHA3-384 hash:	ca22de6144a486ae39f1b445a41b2c762c0f7c4e44f0707400ede50998c7ed0979291b87b5504c7c0aba608ea0e94be9
SHA1 hash:	9019f532acc00096055788d1212842e8bec35627
MD5 hash:	8a549f15d1418fb4207aadb4ba813a36
humanhash:	red-tango-snake-football
File name:	8a549f15d1418fb4207aadb4ba813a36.exe
Download:	download sample
Signature	CryptBot Create hunting rule
File size:	4'450'816 bytes
First seen:	2024-12-20 15:29:19 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:tom43DbewIxtiiOomSa347fCM65XFKZcdow9vbFgCAuj1:m7zb4CmaOfI/xTFGy
TLSH	T135263367753109BBDBC69037A3239F3698F0CD5304A5B81269D2F8F38F61A44E6F2466
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 :

390

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-19 13:13:42 UTC

Tags:

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

Link:

https://app.any.run/tasks/ad3062e9-4339-4c7c-aceb-db78e816cc86

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67658d828a4d48ee35fd6448

Tags:

vmdetect autorun

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

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/67658d7ee46f10e4261463cf/reports/77237ad1-96b6-4971-835f-5d25ba1d2d21/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

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/1bc2385d-e733-4fed-b1ca-c0d101b2adc7

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578970

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/7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-12-19 15:42:50 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=pxbrinm43n3bmojdwyp4selvy6qjk57dorb4vfyrxkogwm4ggoiq._file

Result

Malware family:

cryptbot

Score:

10/10

Tags:

family:cryptbot discovery evasion spyware stealer

Link:

https://tria.ge/reports/241220-sxga8ayrgq/

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

Malware Config

C2 Extraction:

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/66465dd6-3296-4cc5-b63d-5a93cee56c59

Unpacked files

SH256 hash:

e315bc39f66f182a81a4f47062125a123f26f14647f5e3f3e7380390b2031251

MD5 hash:

0aae90159d5a8d643705b0a7b7e88712

SHA1 hash:

52f91a2819e9e377e975b93a4ec69572a1b04e71

Detections:

CryptBot

Link:

https://www.unpac.me/results/0fe0a019-236c-46d2-b312-12af5b60ab40/

SH256 hash:

7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

MD5 hash:

8a549f15d1418fb4207aadb4ba813a36

SHA1 hash:

9019f532acc00096055788d1212842e8bec35627

Link:

https://www.unpac.me/results/0fe0a019-236c-46d2-b312-12af5b60ab40/

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 7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391

(this sample)

URLhaus

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

Delivery method

Distributed via web download

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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