MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
SHA3-384 hash: 0d3519e1c1b88298ca804eeefc9ad522cb3c915245a1e0bf155a5b01e0acf3f59df66fc4c9077e5ad3367e037f8d8be0
SHA1 hash: b236341be179023437f850df56b27dac08bb1a05
MD5 hash: 46f2ce87ff70ecd81cef884655f82ea3
humanhash: three-iowa-lithium-mexico
File name:46f2ce87ff70ecd81cef884655f82ea3.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'472'320 bytes
First seen:2024-12-26 13:12:20 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:vAx5/WplbQ6CxuaEWu9jz4ymioFziUAnVJGt:YxojbQ6zaEWGjk9ioFfQJG
TLSH T18E2633762CB75619E78CCBBC59277703B9976F9C424E82BDA441580FBE6F20F4923814
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 :
1
# of downloads :
399
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
9dfc0abb443951acff4f2927dc0f1699bff43f8578d836c1fd8ed443bacf2cf3
Verdict:
Malicious activity
Analysis date:
2024-12-26 12:55:56 UTC
Tags:
auto stealer lumma amadey botnet loader cryptbot github rat remcos remote stealc themida credentialflusher coinminer arch-exec telegram
Link:
https://app.any.run/tasks/24db1b20-5596-4b47-a38f-4c9d8991444c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.Themida.HZB.tr.15995.31189.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676d566775bf3268d2fea29a
Tags:
malware
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/676d5662509459c7f805416a/reports/1636932b-01c3-4fe5-8c4d-ad3bf2af4c95/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
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/b118c232-b90a-4990-afaf-932d774c8fb8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1580956
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:
PE
Link:
https://malprob.io/report/b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-26 12:11:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgdziiycvt6ayhwrhefvkvevb6ni3j74n32t7e5xrxufziebnzeq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241226-qf3rsawphn/
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:
Suspicious
Tags:
cryptbot suspicious_post_body
YARA:
n/a
Link:
https://app.threat.zone/submission/6dd1e6b2-5f56-4954-846d-4e726c58601e
Unpacked files
SH256 hash:
827e20f25539c1fc86f77db767b957b21f85e5b26e5958415995ef1dee79b600
MD5 hash:
81b50814facb6ff92544c2a01281b9cd
SHA1 hash:
3630fba436da9a41f104a3206473f88c4c9ee229
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/245c5aaa-6719-4582-ba16-218e47545ff7/
SH256 hash:
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
MD5 hash:
46f2ce87ff70ecd81cef884655f82ea3
SHA1 hash:
b236341be179023437f850df56b27dac08bb1a05
Link:
https://www.unpac.me/results/245c5aaa-6719-4582-ba16-218e47545ff7/
Malware family:
CryptBot.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b187942302ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49

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

Executable exe b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49

(this sample)

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