MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5
SHA3-384 hash: caa8a73f53b42f2c3cc16ba32a7cbd6bc514095530f0352b3304505d4e3fd004c457f8ce22e955313fc801f4638cfb9d
SHA1 hash: 842c2ccf1b496ec0c4a7904de3244024aae32c83
MD5 hash: 85d96ee922573cc80094a067166449dc
humanhash: cat-moon-north-shade
File name:Set-up.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:6'624'376 bytes
First seen:2024-09-02 14:10:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 92a00f4d0a4448266e9c638fdb1341b9 (97 x CryptBot, 1 x NetSupport, 1 x LummaStealer)
ssdeep 98304:LBUZmm19YTOpYDBe48qytQb+VRZKCKeVgX5DN:L6QG9FpYDBe48RQ6rjK3X5DN
TLSH T18466283A9A4345C8C13F657ADC927F3FF4286AD843A9492FAC0508FDA755391E8AD313
TrID 32.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:CryptBot exe


Avatar
iamaachum
https://rar-freeload.com/vers01.002/ => https://mega.nz/file/F841lTYK#oI_MPAFtSZjUoBf4i-HEVFYnLc1qzi5JIlEaXcCNZq4

CryptBot C2: http://twoxv2pn.top/v1/upload.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Set-up.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 14:13:42 UTC
Tags:
stealer cryptbot lumma crypto-regex
Link:
https://app.any.run/tasks/52920887-1247-4ac1-8d7e-decd7ff217f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Barys-10032866-0
Create hunting rule

Win.Malware.Zusy-10033309-0
Create hunting rule

Win.Malware.Zusy-10033341-0
Create hunting rule

Win.Malware.Dacic-10034752-0
Create hunting rule

Win.Malware.Cryptbot-10034844-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d5c77df3d7ccf99f8f8e92
Tags:
Encryption Execution Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP POST request
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Verdict:
Malicious
Labled as:
Dacic.3704.Generic
Link:
https://www.hybrid-analysis.com/sample/7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5
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/e91e21d7-ff62-40b3-b25f-1ab738d4a011
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502974
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)
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:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-09-02 14:11:07 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pyqqg5aiuj755xnwy2syjztps3gopemhkziadjhhqvfenebz43sq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240902-rg9gdsshjh/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Checks processor information in registry
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
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d469230d-a4ef-49be-b84d-3d8369a0adbb
Unpacked files
SH256 hash:
7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5
MD5 hash:
85d96ee922573cc80094a067166449dc
SHA1 hash:
842c2ccf1b496ec0c4a7904de3244024aae32c83
Link:
https://www.unpac.me/results/455c5102-9a02-4437-bfd1-14ffc4177a6e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CryptBot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5

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:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

CryptBot

Executable exe 7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5

(this sample)

  
Link
https://tria.ge/240902-q75qfs1grj
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetTempPathA

Comments