MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3
SHA3-384 hash: f955ec01215c8a4789ffde7ff271dbd3fa46e227e5c220b4bada18d59a11d7ddb4c7d13692822aa67995a6a1abee6a22
SHA1 hash: e036827bcbbbaf67892aa19e2e1b1ffe5b83d2b8
MD5 hash: c640a058cdfe8c320e2386c8d67382d1
humanhash: hot-earth-virginia-wisconsin
File name:c640a058cdfe8c320e2386c8d67382d1.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'441'088 bytes
First seen:2024-12-18 19:54:57 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:IyksB4edU4BV1uQpt7COs0TxlHqrIqo0uJd3x:Tv4eHB/x1W8qo0q
TLSH T1372633320A330BCDE6614A3197D19171557FC14F8662B92F5BC8A27708AF8DAD0B7B36
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 abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
437
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-17 19:06:22 UTC
Tags:
amadey botnet stealer loader auto coinminer arch-exec rhadamanthys cryptbot lumma themida antivm
Link:
https://app.any.run/tasks/b7c7657c-f590-49e2-9106-fe4d8b80af09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.8374.75.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676328a5653a8698dfdabf45
Tags:
autorun virus sage zusy
Result
Verdict:
Clean
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
Sending an HTTP POST request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763289d6ea16b4d3d65d7fb/reports/52e59f71-77e7-4000-aa75-559313c90c88/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3
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:
Unknown
Link:
https://analyze.intezer.com/analyses/337d41db-43c8-453b-9955-321b8f5250dc
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1577879
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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 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: 1577879 Sample: U6mwWZlkzH.exe Startdate: 18/12/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Antivirus detection for URL or domain 2->54 56 10 other signatures 2->56 7 U6mwWZlkzH.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 40 httpbin.org 98.85.100.80, 443, 49730 TWC-11351-NORTHEASTUS United States 7->40 42 home.fivetk5pn.top 185.185.71.170, 49736, 49747, 49799 SPRINTHOSTRU Russian Federation 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\...\dlEmjynrOeqkpoHZKKOr.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 19 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 142.250.181.132, 443, 49821, 49824 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 19:55:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjugcqynrwv72swshu4hskfrjitja4kgriz76n7zumtdqnazolrq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241218-ym5tqa1jcj/
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)
CryptBot
Cryptbot family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9c55499e-e08f-42f0-ad5b-a89a31144e9e
Unpacked files
SH256 hash:
afec2c0d75b1b071b13d7cef7fd1169701465bfcb153fa69d1e0808b92ff78c1
MD5 hash:
6a08f5ca2bd363ad44996349e52125c2
SHA1 hash:
ff877e437d9e66fe077d0005957aadf205987b72
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/df5cf29c-61b4-469e-b4a8-3cebeca1ee7e/
SH256 hash:
c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3
MD5 hash:
c640a058cdfe8c320e2386c8d67382d1
SHA1 hash:
e036827bcbbbaf67892aa19e2e1b1ffe5b83d2b8
Link:
https://www.unpac.me/results/df5cf29c-61b4-469e-b4a8-3cebeca1ee7e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 c26861430d8dabfd4ad23d387928b14a269071468a33ff37f9a32638341972e3

(this sample)

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

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