MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad
SHA3-384 hash: f82890df2b5d503a480cfbc2382dfc303be2469d7a05cae9c451177e432eaa35623079f8b2a8c42266a0623b7040d3f0
SHA1 hash: 1e14dbdc9c6b5127344726b1e187e519153d93e8
MD5 hash: 0b71a02caf459de57403643dd8ce0f4c
humanhash: hot-mississippi-shade-mirror
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'414'464 bytes
First seen:2024-11-30 19:37:41 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 98304:5aet3o+1gSIMS6rDLjrpucsE5ranBmeskb3psTXWmGvu:gC3eSdvDL/piE5ranBhskbZs4v
TLSH T179163327765393CACE4FE1FCB36AA5D90F0076EB8974FFD19E3A95305429E148892C12
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 Bitsight
Tags:CryptBot exe


Avatar
Bitsight
url: http://31.41.244.11/files/martin/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
951cf3533607dc4c7a2bca6569388c644fa4e2f74692b7912cd3577243651667
Verdict:
Malicious activity
Analysis date:
2024-11-30 19:16:08 UTC
Tags:
amadey botnet stealer themida loader stealc cryptbot antivm lumma crypto-regex
Link:
https://app.any.run/tasks/ab5b4ab3-dc02-4b38-9998-7c775b262c38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.1436.28201.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b6b54e64d1c722d7aa97e
Tags:
phishing trojan virus zusy
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b54e4ecd-8da6-4d1b-9021-f51fc4714b33
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565791
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Hides threads from debuggers
Leaks process information
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
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)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565791 Sample: file.exe Startdate: 30/11/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 7 file.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 40 home.fvtekx5pt.top 34.159.64.221, 49731, 49732, 49739 ATGS-MMD-ASUS United States 7->40 42 httpbin.org 18.213.123.165, 443, 49730 AMAZON-AESUS United States 7->42 44 2 other IPs or domains 7->44 36 C:\Users\user\AppData\...\service123.exe, PE32 7->36 dropped 38 C:\Users\user\...\rnCMinwLHbrEjcomyVjl.dll, PE32 7->38 dropped 62 Attempt to bypass Chrome Application-Bound Encryption 7->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->66 68 8 other signatures 7->68 18 service123.exe 7->18         started        21 WerFault.exe 21 16 7->21         started        24 chrome.exe 7->24         started        27 schtasks.exe 1 7->27         started        file5 signatures6 process7 dnsIp8 58 Found evasive API chain (may stop execution after checking mutex) 18->58 60 Found stalling execution ending in API Sleep call 18->60 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->34 dropped 46 239.255.255.250 unknown Reserved 24->46 29 chrome.exe 24->29         started        32 conhost.exe 27->32         started        file9 signatures10 process11 dnsIp12 48 www.google.com 142.250.181.100, 443, 49744, 49747 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 19:38:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=larqw3cvcfzhjjs2lreu24rqnptk3ha6cyctmkhzo2uiyq4slowq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241130-ycc1ysxkam/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7877aa9b-3f09-4756-ad37-320fb8e2df16
Unpacked files
SH256 hash:
ba67a0d5724e88e46f12dbefabcf56b94a94f872bc1f20b9b7cdba50f28e7aaa
MD5 hash:
bccd37b8fb29311a30604632433d71c8
SHA1 hash:
0d6266c91759f7abbe49312af7075bc213340d89
Link:
https://www.unpac.me/results/cf60e2b0-047b-475e-9284-4ddcd3f92f45/
SH256 hash:
58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad
MD5 hash:
0b71a02caf459de57403643dd8ce0f4c
SHA1 hash:
1e14dbdc9c6b5127344726b1e187e519153d93e8
Link:
https://www.unpac.me/results/cf60e2b0-047b-475e-9284-4ddcd3f92f45/
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/58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad

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 58230b6c55117274a65a5c494d72306be6ad9c1e16053628f976a88c43925bad

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3310377/

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