MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44. 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



AsyncRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 15 File information Comments

SHA256 hash: ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44
SHA3-384 hash: 1af16ba2726c3348797bd9ba6f3004d55e55de1e43bf03d7ae38d0ffed74d1c9b50e863c0e7a662c59d26c9ab39fe2de
SHA1 hash: 166c6cc24c794d9c22250d67fb7df9eab26d189d
MD5 hash: 3988c3c2bc8ba73bb2bd9565174463f1
humanhash: saturn-moon-mirror-mississippi
File name:17084209270a1fb330a7bfee4f16f791caa67a7a694539650f04a48cffca44e3d86d603910101.dat-decoded
Download: download sample
Signature AsyncRAT
File size:48'640 bytes
First seen:2024-02-20 09:22:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:l9GmxD6ILNCaS+DiuLFxh632OiK8YbcgeupFsi17mQvEgK/JjZVc6KN:l9GAHWuRxkxzbzgTQnkJjZVclN
TLSH T160235C003798C13AE6BD4BB5A9F392058275D66B6E03CA5D6CC414EA2F13BC597036FE
TrID 40.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
32.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
7.3% (.SCR) Windows screen saver (13097/50/3)
5.8% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:AsyncRAT base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig njrat rat regedit
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.
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2024-02-20 09:23:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:chamo rat
Behaviour
AsyncRat
Malware Config
C2 Extraction:
reyfelipeborbon.loseyourip.com:2023
Unpacked files
SH256 hash:
ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44
MD5 hash:
3988c3c2bc8ba73bb2bd9565174463f1
SHA1 hash:
166c6cc24c794d9c22250d67fb7df9eab26d189d
Detections:
DCRat INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice INDICATOR_SUSPICIOUS_EXE_DcRatBy INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
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:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:Windows_Trojan_DCRat_1aeea1ac
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information


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

0a1fb330a7bfee4f16f791caa67a7a694539650f04a48cffca44e3d86d603910

AsyncRAT

Executable exe ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44

(this sample)

  
Dropped by
SHA256 0a1fb330a7bfee4f16f791caa67a7a694539650f04a48cffca44e3d86d603910
  
Dropped by
MD5 e0815e8a83a58e4fc914374a5388ae5f
  
Delivery method
Distributed via web download

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