MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461. 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


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461
SHA3-384 hash: dbdffe0cc50ff6f44653c4dc6a9305f8949f30cb019700cdb7eef5cd5093ac7bb8211607ede18c5921a34a33de6e0498
SHA1 hash: 74e5e5e2ad5dfba941f35c8e207cad219b9ad21d
MD5 hash: fbba61c61fa706eec44a022a1e9e3bac
humanhash: vermont-coffee-south-march
File name:fbba61c61fa706eec44a022a1e9e3bac.exe
Download: download sample
Signature CryptBot
File size:4'500'992 bytes
First seen:2024-12-28 08:29:02 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:cNLH9lv77mJ/g1Ef/DPJWUUz+TE88fc9vv43AYRSjasy1UtAxa:uL/zypmo4UeuYfcy3+DtUa
TLSH T1642633E625FF0BB3C225AF302CE68F76DB2AB9538FB7251392909475D41080761D978E
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 :
358
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fbba61c61fa706eec44a022a1e9e3bac.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 08:35:16 UTC
Tags:
cryptbot stealer antivm themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
stealer 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
Result
Verdict:
MALICIOUS
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:
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-27 23:40:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
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:
Win.Packed.Zusy-10040002-0
YARA:
n/a
Unpacked files
SH256 hash:
8a8179edbde1a10f95353998f863abe955f2553b7ba5e9f9d8a7f94bd5e9268a
MD5 hash:
d221c86d05dca00dc9d83d8d14209f38
SHA1 hash:
c59f0a6fd8babc7b2bacb25feb892f995ab3a3ee
Detections:
CryptBot
SH256 hash:
085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461
MD5 hash:
fbba61c61fa706eec44a022a1e9e3bac
SHA1 hash:
74e5e5e2ad5dfba941f35c8e207cad219b9ad21d
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)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe 085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461

(this sample)

  
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