MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c
SHA3-384 hash: 7232b1f684428a840f56721f2e30c587208b3abdb6a15d8afd0d57f6a69dd149dc7fe24a83e3cd44d25b60bba530b1cc
SHA1 hash: 7b169f65621145ca4e70d9ce7ea490af3628f879
MD5 hash: b363204a976af56e24237d8e3e7ba698
humanhash: burger-sink-foxtrot-chicken
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:6'640'026 bytes
First seen:2024-09-21 23:42:57 UTC
Last seen:2024-09-21 23:43:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 92a00f4d0a4448266e9c638fdb1341b9 (97 x CryptBot, 1 x NetSupport, 1 x LummaStealer)
ssdeep 98304:xiwCQqcjj1TcJApKotVVo7LgF7ThWRRDgPTQhFrrIhv6KgY02:J/1THe3scD0QhWdgY02
TLSH T17466183A9B4345C8C13FA67ADC827F3FF4186AE84399592B6C0508FCA755791E8AD313
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 jstrosch
Tags:CryptBot exe


Avatar
jstrosch
Found at hxxp://103.130.147[.]211/files/2.exe by #subcrawl

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-21 23:43:21 UTC
Tags:
cryptbot
Link:
https://app.any.run/tasks/6a495183-3e6c-49f3-b702-76e9c57abe94

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:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ef5a0ff129e67ada9069b8
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug evasive explorer lolbin overlay schtasks shell32
Link:
https://www.filescan.io/uploads/66ef5a0ed2758b8668bb2638/reports/706f04ff-be70-4f86-913e-436da34f741e/overview
Verdict:
Malicious
Labled as:
Dacic.3683.Generic
Link:
https://www.hybrid-analysis.com/sample/5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c
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/576a3f29-a1d2-4fe1-bc8c-6b31c890fb15
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515247
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)
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:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-09-21 23:44:05 UTC
File Type:
PE (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=llwbzoidvsfsxb3wamedva4aatgrhhfpld2cclunpq3r6gpbpn6a._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/240921-3qkp6s1cml/
Behaviour
System Location Discovery: System Language Discovery
CryptBot
Malware Config
C2 Extraction:
fivevf5pt.top
analforeverlovyu.top
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/06d53e02-c45b-4c7a-b10c-a30a348c572c
Unpacked files
SH256 hash:
5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c
MD5 hash:
b363204a976af56e24237d8e3e7ba698
SHA1 hash:
7b169f65621145ca4e70d9ce7ea490af3628f879
Link:
https://www.unpac.me/results/ec8ef0bb-8dce-440b-985a-3edb918e73e6/
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/5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c

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
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Web download

CryptBot

Executable exe 5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3175044/

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