MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a628293a166a77aed452276e34d68ea8dbd2e53d5f0457a2a670d77e4e49373a. 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: a628293a166a77aed452276e34d68ea8dbd2e53d5f0457a2a670d77e4e49373a
SHA3-384 hash: ed4da652877921e7db055336fbc2e871d40e13b456d13b6a72c9ce1c3636b24b6dedd54d36148274507c651f090c41f1
SHA1 hash: 04d0121062893e2204c7f5d9c2e28974d4dd5b89
MD5 hash: fd50b51ec0532a3594b8fecd6749f85d
humanhash: east-asparagus-magazine-lake
File name:microsoft runtime x.exe
Download: download sample
Signature AsyncRAT
File size:992'768 bytes
First seen:2023-04-20 16:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (58 x Sliver, 17 x CobaltStrike, 12 x AsyncRAT)
ssdeep 12288:m4mT/RcXtvyJdBQhXVQp+Dv4alfZqby13caYgd2DKOhUeM01:m4C/6XtvWBmQp+T4gcaYgdq91
Threatray 4 similar samples on MalwareBazaar
TLSH T1B6254A4BBCA040B5D0A9D23189B651917B31B8591B3227D73F50B2F82FB2BD95F39368
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
194.55.224.44:8808

Intelligence


File Origin
# of uploads :
1
# of downloads :
372
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
microsoft runtime x.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 16:03:01 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
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
golang packed
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
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
194.55.224.44:6606
194.55.224.44:7707
194.55.224.44:8808
Unpacked files
SH256 hash:
a628293a166a77aed452276e34d68ea8dbd2e53d5f0457a2a670d77e4e49373a
MD5 hash:
fd50b51ec0532a3594b8fecd6749f85d
SHA1 hash:
04d0121062893e2204c7f5d9c2e28974d4dd5b89
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware

File information


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

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