MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb. 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: fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb
SHA3-384 hash: 2927263da7850dca44bce2ecfda3496f3912a2fa10df38dd94487fd6b81c7282c11cc48ddf2366806d6a7748eeb45145
SHA1 hash: e60e69c699bbcafb2da2fee4edc79767c422cbc3
MD5 hash: a3a9797a4b0ce1f732874b14ebe4be70
humanhash: two-twelve-pluto-hydrogen
File name:a3a9797a4b0ce1f732874b14ebe4be70.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'456'448 bytes
First seen:2024-12-18 14:04:14 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:G1ZL7jHXhvg2sbyq9s2VLxVeaHRzEOHDhP8vI05o8m/1fH+vV:OL7jhlsbyIzqGxFFUvv5o8m/J+9
TLSH T1A726337D7E748670C8E109F28C99F0B77BB717F27809250B978DDC518859F02AAEAD21
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 :
420
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 09:34:58 UTC
Tags:
amadey botnet stealer loader auto coinminer themida rhadamanthys arch-exec lumma stealc cryptbot credentialflusher
Link:
https://app.any.run/tasks/f7e229d7-ed57-4366-8866-7f8aad958928

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.27463.7086.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6762d698653a8698dfda97b1
Tags:
autorun spawn shell sage
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6762d697ecf02f600b4b5eb1/reports/a4a5f4a0-2253-4695-a081-f3321929b4b2/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb
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/c6c36120-1218-46da-9286-2d96e12ca5bf
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1577616
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 malware configuration
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 Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1577616 Sample: slehaYAu1z.exe Startdate: 18/12/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 7 slehaYAu1z.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 5 other processes 2->16 process3 dnsIp4 41 home.fivetk5pn.top 185.185.71.170, 49708, 49709, 49714 SPRINTHOSTRU Russian Federation 7->41 43 httpbin.org 34.226.108.155, 443, 49707 AMAZON-AESUS United States 7->43 45 2 other IPs or domains 7->45 35 C:\Users\user\AppData\...\service123.exe, PE32 7->35 dropped 37 C:\Users\user\...\dlEmjynrOeqkpoHZKKOr.dll, PE32 7->37 dropped 57 Attempt to bypass Chrome Application-Bound Encryption 7->57 59 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->61 63 8 other signatures 7->63 18 WerFault.exe 19 16 7->18         started        21 chrome.exe 7->21         started        24 schtasks.exe 1 7->24         started        26 service123.exe 7->26         started        file5 signatures6 process7 dnsIp8 33 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->33 dropped 39 239.255.255.250 unknown Reserved 21->39 28 chrome.exe 21->28         started        31 conhost.exe 24->31         started        file9 process10 dnsIp11 47 www.google.com 142.250.181.132, 443, 49721 GOOGLEUS United States 28->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 15:32:53 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=73jxsvbpj6lbeb2346cityuvep7tylh7f4qy2iufpc7ql4i2a7fq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241218-rdvh3a1pes/
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/79c1fb53-9ffd-4ec9-9dc6-79a976af630a
Unpacked files
SH256 hash:
7d32c29fdec7d660deee5f5fea0e7a6736410ce3cd1c963fdd864b1099370985
MD5 hash:
cfe074847ab507fc98bed0841ce4760d
SHA1 hash:
01cd4ce1682b774f856fb0b0751bddcbcdd5435c
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/023b7586-4d7d-42f9-82bb-cf32914786bf/
SH256 hash:
fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb
MD5 hash:
a3a9797a4b0ce1f732874b14ebe4be70
SHA1 hash:
e60e69c699bbcafb2da2fee4edc79767c422cbc3
Link:
https://www.unpac.me/results/023b7586-4d7d-42f9-82bb-cf32914786bf/
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 fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3310377/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346525/

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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