MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85aca9b9c7eed56fcd7f62f7775c4e16555532497a7a657a8973f7dfc9e791ca. 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: 15
| SHA256 hash: | 85aca9b9c7eed56fcd7f62f7775c4e16555532497a7a657a8973f7dfc9e791ca |
|---|---|
| SHA3-384 hash: | 9dac56a03ae1b411b60435d30d2ec5cbaacb5ac22974ff963d7e0a00eee68d6d3081d9d6b696bd5325059e15d504254e |
| SHA1 hash: | b23e3ac015967159f244b2ab5dde165232a797d9 |
| MD5 hash: | 3657bc0028f37da206a1530aa895f62e |
| humanhash: | oxygen-glucose-indigo-oregon |
| File name: | 3657bc0028f37da206a1530aa895f62e.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 4'480'512 bytes |
| First seen: | 2024-12-28 08:28:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 98304:gvgc3jdMcGy7WYVV09ol4PGUA8Dj+ibl3cQKRMoEUVKFo:gIc3jdMLsdV0eCXFCQAhg |
| TLSH | T1F226331D8B6604DAD0C7E672E8A3C24FFA44299EE54E83CB7A0F69CE76446F7A401570 |
| 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 :
360
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3657bc0028f37da206a1530aa895f62e.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 08:42:47 UTC
Tags:
cryptbot stealer antivm themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
81.4%
Tags:
virus zusy
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Verdict:
Malicious
Labled as:
Zusy.Generic
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Infostealer behavior detected
Leaks process information
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-28 03:59:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
cryptbot
Score:
10/10
Tags:
family:cryptbot discovery evasion spyware stealer
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:
Malicious
Tags:
suspicious_post_body Win.Packed.Zusy-10040003-0
YARA:
n/a
Unpacked files
SH256 hash:
a0ec884795e1c9f5f8c9a0dd622755b04a8cead01e15acf78d7fe6653750051c
MD5 hash:
15fb0443adee2351ef13a250a4c545ff
SHA1 hash:
1f618d52e59c25314742503d01f62b55a5c5c438
Detections:
CryptBot
SH256 hash:
85aca9b9c7eed56fcd7f62f7775c4e16555532497a7a657a8973f7dfc9e791ca
MD5 hash:
3657bc0028f37da206a1530aa895f62e
SHA1 hash:
b23e3ac015967159f244b2ab5dde165232a797d9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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