MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c
SHA3-384 hash: 38a288daff760abaf8bd6e31a5198e8af2ce37b0ac4b6345527fc1cb46746ca6598143de8e33e494ca1a6e6929b088f2
SHA1 hash: d5bb825d13e1acefa84f8a9267b1283378ce248c
MD5 hash: b96337ec2f2a9546c812553077e48c40
humanhash: fruit-mississippi-georgia-december
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'509'184 bytes
First seen:2024-11-28 06:44:20 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:vbYoHCpFDuGVBWyCWOS5P1hWQN0xq5U4KUCh44tNWlR4G95cyfwCq:vbYjkyPDWQN4OU4K9Ku6KuOA
TLSH T1B426335691950332C04E013438AB573684EEAC769BCD7EBF255CC22BEB07F6E9A11CE5
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/unique1/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-28 06:46:41 UTC
Tags:
stealer cryptbot themida antivm
Link:
https://app.any.run/tasks/dc9755ff-cdd7-42b9-9838-11ed8119348d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.27068.28131.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6748132ab31374f098355639
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/674811708f37cc1861ff4d01/reports/1fbde397-ffa9-45ca-8db5-3e40181a97ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/936a9e50-56dd-443c-92dc-f45e924df01f
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564329
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 dropped file
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 dnsIp2 2 Behavior Graph ID: 1564329 Sample: file.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 41 twentykm20sr.top 2->41 53 Suricata IDS alerts for network traffic 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 7 other signatures 2->59 8 file.exe 5 3 2->8         started        13 service123.exe 2->13         started        15 service123.exe 2->15         started        17 service123.exe 2->17         started        signatures3 process4 dnsIp5 43 twentykm20sr.top 34.118.84.150, 49728, 49734, 49800 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 8->43 45 httpbin.org 18.208.8.205, 443, 49724 AMAZON-AESUS United States 8->45 47 2 other IPs or domains 8->47 37 C:\Users\user\AppData\...\service123.exe, PE32 8->37 dropped 39 C:\Users\user\...\hZCNySjZlYfWBEqFJwFF.dll, PE32 8->39 dropped 67 Attempt to bypass Chrome Application-Bound Encryption 8->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 8 other signatures 8->73 19 service123.exe 8->19         started        22 WerFault.exe 22 16 8->22         started        25 chrome.exe 8->25         started        28 schtasks.exe 1 8->28         started        file6 signatures7 process8 dnsIp9 61 Multi AV Scanner detection for dropped file 19->61 63 Found evasive API chain (may stop execution after checking mutex) 19->63 65 Found stalling execution ending in API Sleep call 19->65 35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 22->35 dropped 49 239.255.255.250 unknown Reserved 25->49 30 chrome.exe 25->30         started        33 conhost.exe 28->33         started        file10 signatures11 process12 dnsIp13 51 www.google.com 142.250.181.100, 443, 49824, 49826 GOOGLEUS United States 30->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 06:45:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3u4gyeum77hbzfd6metk2eb5tpcjpn2swoczczfthejx3liez6a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241128-hh2y9sypfw/
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Enumerates VirtualBox registry keys
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/21957a9e-4e14-4b84-91eb-f28c0c077ad1
Unpacked files
SH256 hash:
a9984d58463d7a5f3cb3c8eebe4698163abfad4b1b1a7e1f67f473083d08adf9
MD5 hash:
3b12ca1b14a973290faaff768a271cb1
SHA1 hash:
724c08dd673ee1e9bcaf1214b5cbc808c59fcca4
Link:
https://www.unpac.me/results/8f22ee60-6ea3-4514-be02-1c6894f811d9/
SH256 hash:
66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c
MD5 hash:
b96337ec2f2a9546c812553077e48c40
SHA1 hash:
d5bb825d13e1acefa84f8a9267b1283378ce248c
Link:
https://www.unpac.me/results/8f22ee60-6ea3-4514-be02-1c6894f811d9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66e9c3609467/report/overview.html
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/66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c

File information

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

Web download

CryptBot

Executable exe 66e9c3609467fe70e4a3f309356881ecde24bdba959c2c8b2599c89bed68267c

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3308639/

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

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