MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d98deedd3f4e5ead06704ad629f473ab908d7522f1a81dfb0bd2d423f18f814d. 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: d98deedd3f4e5ead06704ad629f473ab908d7522f1a81dfb0bd2d423f18f814d
SHA3-384 hash: 4908d02441451f1ffa73061890d933d39d3a9d37961e13525392432761b9c14fa435f3ded2991d6a3ffedd4216fb58dc
SHA1 hash: 8ec369f0b04dc404236cc6413aae7b1f4741e369
MD5 hash: 6c4c61c48a26ede8f3f90ecff53a580e
humanhash: uncle-violet-william-nineteen
File name:file
Download: download sample
Signature CryptBot
File size:4'456'448 bytes
First seen:2024-12-01 03:15:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:kib/spd18u8dLcoH4kR5x0FxrwVQsPIvLfQvU:V+J8dv4kV0T2gvLfQs
TLSH T19F2633CC7CB4214DF41B227A119B726E1B7BCD919CF89BE2847D2C6693B9D01B99434C
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 Bitsight
Tags:CryptBot exe


Avatar
Bitsight
url: http://31.41.244.11/files/unique1/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-01 04:11:25 UTC
Tags:
amadey botnet stealer loader themida antivm stealc cryptbot crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing trojan virus zusy
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Result
Threat name:
Clipboard Hijacker, Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
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
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565996 Sample: file.exe Startdate: 01/12/2024 Architecture: WINDOWS Score: 100 41 home.twentykx20sb.top 2->41 53 Suricata IDS alerts for network traffic 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 7 other signatures 2->59 8 file.exe 5 3 2->8         started        13 service123.exe 2->13         started        15 service123.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 43 twentykx20sb.top 34.17.28.197, 49731, 49732, 49739 ATGS-MMD-ASUS United States 8->43 45 httpbin.org 18.208.8.205, 443, 49730 AMAZON-AESUS United States 8->45 47 2 other IPs or domains 8->47 37 C:\Users\user\AppData\...\service123.exe, PE32 8->37 dropped 39 C:\Users\user\...\OGuGiRqjZhVyOcwUooDe.dll, PE32 8->39 dropped 65 Attempt to bypass Chrome Application-Bound Encryption 8->65 67 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 71 8 other signatures 8->71 19 service123.exe 8->19         started        22 WerFault.exe 21 16 8->22         started        25 chrome.exe 8->25         started        28 schtasks.exe 1 8->28         started        file6 signatures7 process8 dnsIp9 61 Found evasive API chain (may stop execution after checking mutex) 19->61 63 Found stalling execution ending in API Sleep call 19->63 35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 22->35 dropped 49 239.255.255.250 unknown Reserved 25->49 30 chrome.exe 25->30         started        33 conhost.exe 28->33         started        file10 signatures11 process12 dnsIp13 51 www.google.com 172.217.21.36, 443, 49748 GOOGLEUS United States 30->51
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-12-01 04:01:50 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
89d9035a09d1a464b15792665c29891d6ea407c2ac6b7eb43b39ae4df94861eb
MD5 hash:
ddb731f4cf6ce809a1cfd1896274683a
SHA1 hash:
92ae5c7c5237dc19e32c7a944064cc7d2c4295ae
SH256 hash:
d98deedd3f4e5ead06704ad629f473ab908d7522f1a81dfb0bd2d423f18f814d
MD5 hash:
6c4c61c48a26ede8f3f90ecff53a580e
SHA1 hash:
8ec369f0b04dc404236cc6413aae7b1f4741e369
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Executable exe d98deedd3f4e5ead06704ad629f473ab908d7522f1a81dfb0bd2d423f18f814d

(this sample)

  
Dropped by
Amadey
  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments