MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09
SHA3-384 hash: 43aaf0e4dfc10ee0100ac357dce195a7f9ecd5aceff31aa1744759506d8280d0592cd5d37eeea2d1dc9e08414691d041
SHA1 hash: eda0601fbe1be5ea51a1eb5bdb0df667329e7c72
MD5 hash: 6b7999360a3bba7b9c342b9f362d09b3
humanhash: violet-kentucky-cup-mango
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'431'360 bytes
First seen:2024-11-21 06:49:34 UTC
Last seen:2024-11-21 06:50:04 UTC
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:Mfojbq8aBF1uXJtN132wNgqDjEHT1lpBpXLJcXl5q:Mfsbq8aBFUtv3bNBULqXu
TLSH T121263364788118ABCC3E5FF64D9FD183576667F608AB39EEC10C40542442A2BFABF4E5
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 :
3
# of downloads :
511
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-21 06:10:28 UTC
Tags:
amadey botnet stealer loader lumma themida stealc cryptbot
Link:
https://app.any.run/tasks/be643455-4c61-4c79-a0d8-7f4aa58bfa1e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.16399.28408.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673ed8d31ff01536674782ac
Tags:
phishing autorun
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/673ed81b1ae4fb5957f49aaf/reports/ab7e5fe1-87bf-4e6a-b2c4-36834784dfc0/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fed27179-2f3f-44c2-aa14-478f3ef00fa0
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559948
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
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 (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: 1559948 Sample: file.exe Startdate: 21/11/2024 Architecture: WINDOWS Score: 100 50 Found malware configuration 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 2 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 service123.exe 2->16         started        process3 dnsIp4 40 fvtekk5pn.top 34.116.198.130, 49730, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 7->40 42 127.0.0.1 unknown unknown 7->42 44 home.fvtekk5pn.top 7->44 36 C:\Users\user\...\unmYCIPOHmXNjqOesrEy.dll, PE32 7->36 dropped 38 C:\Users\user\AppData\...\service123.exe, PE32 7->38 dropped 60 Detected unpacking (changes PE section rights) 7->60 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 8 other signatures 7->66 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 Multi AV Scanner detection for dropped file 18->58 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 142.250.185.228, 443, 49788 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-11-21 06:50:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4whwucv5mn4egsv4nurijy6omcqlc56suaodefgdeeawuaxk5ieq._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/241121-hlye9aygme/
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/f84d9cc2-cf7f-4dfa-a0bf-402d79b48d45
Unpacked files
SH256 hash:
d4ee5e3b4d257cef81656f5ea66c093e010efdbffce5fcd157ead1bb4d4f2392
MD5 hash:
0d3b51b36895fa3a9bf57c5d498bd774
SHA1 hash:
a96f7902be301211a651910f032f17fd25e99bcd
Link:
https://www.unpac.me/results/0cf5625a-b866-4b4c-955e-292e1b34590f/
SH256 hash:
e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09
MD5 hash:
6b7999360a3bba7b9c342b9f362d09b3
SHA1 hash:
eda0601fbe1be5ea51a1eb5bdb0df667329e7c72
Link:
https://www.unpac.me/results/0cf5625a-b866-4b4c-955e-292e1b34590f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e58f6a0abd63/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/e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09

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 e58f6a0abd6378434abc6d2284e3ce60a0b177d2a01c3214c321016a02eaea09

(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