MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf
SHA3-384 hash: 6223bdcaa95cbc663560de3cc59f74cbf050505e3a9812fc969a8caa0d313288da1126e6f9bbe6b91e5e23ab8cfca365
SHA1 hash: df618866e5939f420342d3fe1007f4bad31ce2aa
MD5 hash: 8009fa9b3f6b5b95575a83c2f487f515
humanhash: yankee-princess-tennis-golf
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'373'504 bytes
First seen:2024-11-23 13:22:36 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:MzFe3hXc4HwYlfLsIHQrFjWpamuAKapcR4es7wdCbunL:wiLHwYlQ56afOGE7wkM
TLSH T1781633BBC8D113FDD78DD93482E084DCBD943FB5549AAE68D24DD2A0A027331E996F81
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/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-23 13:23:26 UTC
Tags:
stealer cryptbot themida crypto-regex
Link:
https://app.any.run/tasks/a944daf8-7461-44f6-a9d3-2bb4a2d5ad3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.8275.30211.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6741d839b31374f09833cb63
Tags:
vmdetect phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
DNS request
Creating a window
Connection attempt
Query of malicious DNS domain
Sending an HTTP GET 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/6741d73787a4f38d4d2de720/reports/4151e368-447b-4233-908d-552c87fe84a5/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30c91dd5-f723-4847-bb74-813f49623f79
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561480
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
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 (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: 1561480 Sample: file.exe Startdate: 23/11/2024 Architecture: WINDOWS Score: 100 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 7 file.exe 5 4 2->7         started        12 service123.exe 2->12         started        process3 dnsIp4 38 fvtekk5pn.top 34.116.198.130, 49730, 49737, 49738 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 7->38 40 127.0.0.1 unknown unknown 7->40 42 home.fvtekk5pn.top 7->42 32 C:\Users\user\...\unmYCIPOHmXNjqOesrEy.dll, PE32 7->32 dropped 34 C:\Users\user\AppData\...\service123.exe, PE32 7->34 dropped 54 Attempt to bypass Chrome Application-Bound Encryption 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 7 other signatures 7->60 14 service123.exe 7->14         started        17 WerFault.exe 21 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 64 Found evasive API chain (may stop execution after checking mutex) 14->64 66 Found stalling execution ending in API Sleep call 14->66 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 142.250.181.100, 443, 49747 GOOGLEUS United States 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-11-23 13:23:12 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=olzabmioq3q2jrhri4x4vaypva53iuivvrqkc6tqmf4ggnt7vg7q._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241123-qmsv6avqe1/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Cryptbot family
Detects CryptBot payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fcab38a0-d925-4b9f-a65c-92da4e1bf9c6
Unpacked files
SH256 hash:
6c80bd1a82059ed31e76535140b1c00d50f4c099e856c4b405d5ec2603f88660
MD5 hash:
b51e1cd414bfe4bfaa2df859cf8b540c
SHA1 hash:
333767d84c6cbc6d3c7cc88418b0ed825c1470f9
Link:
https://www.unpac.me/results/0861756c-e5d1-419e-85bb-bde700eff83e/
SH256 hash:
72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf
MD5 hash:
8009fa9b3f6b5b95575a83c2f487f515
SHA1 hash:
df618866e5939f420342d3fe1007f4bad31ce2aa
Link:
https://www.unpac.me/results/0861756c-e5d1-419e-85bb-bde700eff83e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72f200b10e86/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/72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf

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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

CryptBot

Executable exe 72f200b10e86e1a4c4f1472fca830fa83bb45115ac60a17a70617863367fa9bf

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3253370/

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