MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7. 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 7 File information Comments

SHA256 hash: 4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7
SHA3-384 hash: 16567190ffedaed2dde25ecf83424ebcd207dfa508703cfd34bb356a40900462f66a1a72b5226e438945adac38998412
SHA1 hash: 4e37b5fb83f6f40bf75fc672fe8ab084686c5c8c
MD5 hash: c8c1d0d64f7f4a4052a2a7671e944763
humanhash: illinois-red-bravo-sad
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.29797.8414
Download: download sample
Signature AsyncRAT
File size:502'784 bytes
First seen:2021-10-12 05:44:24 UTC
Last seen:2021-10-12 13:28:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:shG1cSO6ri20I4qxJaso8Mow4BA6LACt0upQSM:sU1cSO6eX6xJHMp6Lb0JSM
Threatray 1'590 similar samples on MalwareBazaar
TLSH T117B42E15F343AC12E557167354E451E3A10869C7E8888338EBB3BAA358DE7845F8CBDE
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.29797.8414
Verdict:
Malicious activity
Analysis date:
2021-10-12 05:47:17 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-12 05:45:19 UTC
AV detection:
11 of 42 (26.19%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
185.222.58.154:45216
Unpacked files
SH256 hash:
e691073d9d28e706bad724770b4dae81c38d5ad135a2070768ae67dad37ff120
MD5 hash:
b5f832ce531889d86756b059c3037a7a
SHA1 hash:
fbea2b9db9723d202077e60f6ac1d5383b6596da
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
08db42da4c169bc07b0ca25cebaee327d0fd025ae7928eef8a71ab514710d92d
MD5 hash:
e186e733c73c0ff76863043ac16b9c67
SHA1 hash:
65e5569752d0c6d66a926e5d34fb477ef98c431e
Detections:
win_asyncrat_w0
SH256 hash:
4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7
MD5 hash:
c8c1d0d64f7f4a4052a2a7671e944763
SHA1 hash:
4e37b5fb83f6f40bf75fc672fe8ab084686c5c8c
Malware family:
AsyncRAT
Verdict:
Malicious
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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Comments