MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23. 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: 37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23
SHA3-384 hash: fa1d2afff74ddbeef551929914dd1a4b0212dc225a58414c9ba356f6747225845955655a47744624acccf2813aaa2e58
SHA1 hash: 16a45cb01b76d4a81000fdaa9b1a75b7d2e6ec44
MD5 hash: 70647ec5c04eaafb04b3319a7e0b1d67
humanhash: two-island-echo-floor
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'478'976 bytes
First seen:2024-11-27 18:39:56 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 98304:0CQxcfEmuZFMhBgAhy5xmjA+j3SoP2HV0BWy4:0xcfBSihBRhQAcy3Sou10l
TLSH T12E2633246783ADB5C2ADA3B5A465842C44F3AF1850CE81E353F2A4ED6003F697747FAD
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 :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-27 18:54:45 UTC
Tags:
antivm themida stealer cryptbot
Link:
https://app.any.run/tasks/0c88c28c-43d7-4b55-84fc-d9ebd644b7ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.TR.Crypt.TPM.Gen.30422.2194.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67476785b31374f098353d86
Tags:
phishing trojan hype sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6747678c181d3bdd6bb54e9b/reports/231d40a9-6182-4966-92b5-3bef1f4b80e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b933cceb-c959-45d0-91a1-d432791f5333
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564085
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops large PE files
Found malware configuration
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
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: 1564085 Sample: file.exe Startdate: 27/11/2024 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 7 file.exe 5 2 2->7         started        12 service123.exe 2->12         started        process3 dnsIp4 38 twentykm20sr.top 34.118.84.150, 49711, 49714, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 7->38 40 httpbin.org 18.213.123.165, 443, 49709 AMAZON-AESUS United States 7->40 42 2 other IPs or domains 7->42 32 C:\Users\user\AppData\...\service123.exe, PE32 7->32 dropped 34 C:\Users\user\...\hZCNySjZlYfWBEqFJwFF.dll, PE32 7->34 dropped 54 Detected unpacking (changes PE section rights) 7->54 56 Attempt to bypass Chrome Application-Bound Encryption 7->56 58 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->58 60 9 other signatures 7->60 14 service123.exe 7->14         started        17 WerFault.exe 22 16 7->17         started        20 chrome.exe 7->20         started        23 schtasks.exe 1 7->23         started        file5 signatures6 process7 dnsIp8 62 Multi AV Scanner detection for dropped file 14->62 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->30 dropped 36 239.255.255.250 unknown Reserved 20->36 25 chrome.exe 20->25         started        28 conhost.exe 23->28         started        file9 signatures10 process11 dnsIp12 44 www.google.com 142.250.181.68, 443, 49998, 50001 GOOGLEUS United States 25->44
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 18:40:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4jf4mc3u6vptcaau2kgn5uiyuvvhlkphrpv3hktt5fwoenbhirq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241127-xa7bca1pdp/
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/9047052a-9801-484a-a670-031fbdadbce9
Unpacked files
SH256 hash:
4fbba0e14947c5ea48bab83bcd56fe12c69a830384d77ca7f60e7731a683f967
MD5 hash:
da0909a236e352a006d4f423da70c278
SHA1 hash:
1a0185835d2fe4986db66c116a2a40c6cd4c2dff
Link:
https://www.unpac.me/results/51fb33f1-4139-4604-ab3b-10067d37600b/
SH256 hash:
37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23
MD5 hash:
70647ec5c04eaafb04b3319a7e0b1d67
SHA1 hash:
16a45cb01b76d4a81000fdaa9b1a75b7d2e6ec44
Link:
https://www.unpac.me/results/51fb33f1-4139-4604-ab3b-10067d37600b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37125e305ba7/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/37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23

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 37125e305ba7aaf98800a69466f688c52b53ad4f3c5f5d9d539f4b6711a13a23

(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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