MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb2af2fb0383047e427ce40b100535426c1037778a3e3c713158d02d6ab6c8a2. 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
| SHA256 hash: | bb2af2fb0383047e427ce40b100535426c1037778a3e3c713158d02d6ab6c8a2 |
|---|---|
| SHA3-384 hash: | 3ea514ee83e4f09ec29c297a29ee5517a95a9a7aa49a7d253872d974250deec569134734fa0dd3652838f101d0e4ee65 |
| SHA1 hash: | 886267a5d0287a9e8385aa7337f7c0dfb6e0c3b2 |
| MD5 hash: | fa2b9ef3eedea37bee3f07f9a580ca57 |
| humanhash: | illinois-princess-sierra-carpet |
| File name: | fa2b9ef3eedea37bee3f07f9a580ca57.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 4'445'696 bytes |
| First seen: | 2024-12-19 07:19:12 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:zv6kd7asndqddLBjfGQxzLbSin3lUwwLWzFfZvR:rrVdqTBDGgbcRLWzFH |
| TLSH | T1062633782CE6A0EBD23F59715C87A5A02424550AF1ADCB692BE7D34E2F0F3E21C5CD25 |
| 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 :
393
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fa2b9ef3eedea37bee3f07f9a580ca57.exe
Verdict:
Malicious activity
Analysis date:
2024-12-19 07:26:20 UTC
Tags:
antivm themida stealer cryptbot
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect phishing autorun
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
Verdict:
Malicious
Labled as:
Zusy.Generic
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
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
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
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.Ransomware.Generic
Status:
Malicious
First seen:
2024-12-19 07:20:06 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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dd711a59e23d225ee85960c4ed8a5bb67d93e73f7874d4e8ea5f73d8af8a62d7
MD5 hash:
af8bb2963d6b8c40ec90e5010c20c45a
SHA1 hash:
d024de3d7364afa1dba838c820e472aba5317c8c
Detections:
CryptBot
SH256 hash:
bb2af2fb0383047e427ce40b100535426c1037778a3e3c713158d02d6ab6c8a2
MD5 hash:
fa2b9ef3eedea37bee3f07f9a580ca57
SHA1 hash:
886267a5d0287a9e8385aa7337f7c0dfb6e0c3b2
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 |
|---|
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | vmdetect |
|---|---|
| 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
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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