MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758. 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
| SHA256 hash: | 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758 |
|---|---|
| SHA3-384 hash: | bc18f4744129e5b7c8bd5560af0576d9ebb6f8a758e572713f2e20062cf275c9d67fd9e83004c1400513141d6fcfeb27 |
| SHA1 hash: | 2bb0408fff0e02cbe8bd35cf0fe12e63d5bd08e1 |
| MD5 hash: | 3394808f2d5c141b86e33a51ace8a577 |
| humanhash: | seven-montana-sweet-carolina |
| File name: | file |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 6'810'624 bytes |
| First seen: | 2024-10-10 18:43:05 UTC |
| Last seen: | 2024-10-12 04:00:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 41db2083dac89343aef584a51a80b293 (40 x CryptBot) |
| ssdeep | 49152:zX1kYWFZc6jmmW1RXZmRUd0/Gj4L1iNhQG3nHeSy/o+8k547W9UXwgZJ5hWGDPfk:zSzjmhasSGj4L0NhN3H1y/o+ZwW9 |
| TLSH | T17C667275DEDB02E7C6C30EB69259B17F6D30F7428C39D6B6DE80DB91D352A22E5A8400 |
| 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 |  Bitsight |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
468
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-10 18:44:44 UTC
Tags:
stealer cryptbot
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
Powershell Phishing Autorun
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug crypto
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-10-10 18:44:15 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758
MD5 hash:
3394808f2d5c141b86e33a51ace8a577
SHA1 hash:
2bb0408fff0e02cbe8bd35cf0fe12e63d5bd08e1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.62
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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA |
| WIN_CRYPT_API | Uses Windows Crypt API | ADVAPI32.dll::CryptAcquireContextA ADVAPI32.dll::CryptGenRandom |
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