MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220
SHA3-384 hash: f739d8b2f0274a7c32ac0ef651941a4e421c85baa5c93b50a4b742c07219f018a2f0450f69eefcef7175b883c03bd1b6
SHA1 hash: bcedf5e72d27059ec74dacdabbf3cbe501b8fa91
MD5 hash: edcfd597c25d5df5ea24991d7ce75f4e
humanhash: pasta-whiskey-bakerloo-cup
File name:edcfd597c25d5df5ea24991d7ce75f4e
Download: download sample
Signature CryptBot
File size:7'674'880 bytes
First seen:2024-10-17 11:44:18 UTC
Last seen:2024-10-17 12:29:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41db2083dac89343aef584a51a80b293 (40 x CryptBot)
ssdeep 49152:wzM1L/IWew6svVbsEDydOsVkM49O7ZrsJ9BZzewoN6kzZO+LnXn0ENt9N6GSvf0Y:J6CpDkO/MSOtrsiwoB
TLSH T1037673B1ED9B12EAC1C38ABA9045F13F6930BB019D39C2B9DE81DF55F750E32D5A9810
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
440
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
edcfd597c25d5df5ea24991d7ce75f4e
Verdict:
Malicious activity
Analysis date:
2024-10-17 12:51:16 UTC
Tags:
cryptbot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Powershell Phishing Autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug crypto
Result
Threat name:
Clipboard Hijacker, Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
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:
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-10-17 04:18:10 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
CryptBot
Detects CryptBot payload
Unpacked files
SH256 hash:
973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220
MD5 hash:
edcfd597c25d5df5ea24991d7ce75f4e
SHA1 hash:
bcedf5e72d27059ec74dacdabbf3cbe501b8fa91
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

File information


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

Web download

CryptBot

Executable exe 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220

(this sample)

  
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
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA
ADVAPI32.dll::CryptGenRandom

Comments



Avatar
zbet commented on 2024-10-17 11:44:19 UTC

url : hxxp://103.130.147.211/Files/2.exe