MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 760e61d036b1675d470e403a6319fbdc6fd360fc1d204677adfdd11b9b234b31. 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: 10


Intelligence 10 IOCs 1 YARA 9 File information Comments

SHA256 hash: 760e61d036b1675d470e403a6319fbdc6fd360fc1d204677adfdd11b9b234b31
SHA3-384 hash: 8627a14ab0fdd2467f4f263ba838a7a39a20fe8e3b8e97c897568817808ccea3c5aa87e5ba9e135670fe6869a7fb0aa9
SHA1 hash: c9021ee2ba0461fa90a22ef75aa5d564dba8c8ae
MD5 hash: 734e8374a723602da53a08dd7a2d3d65
humanhash: lactose-jupiter-connecticut-hamper
File name:EUR31000.exe
Download: download sample
Signature AsyncRAT
File size:897'536 bytes
First seen:2021-10-05 12:52:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:IXJ7sEQVD83oOLtS3zWejFvgJL4f95WKr3+pGaaF7umVyPvkSdvgKSrzKvaM4AzT:eSxk1tMhvgY90NpgF6BsAcEaUzdQz
Threatray 77 similar samples on MalwareBazaar
TLSH T12815F1A6B717848AC8459772DCB37B2007669FA95CD7C70A71A63B2FA17F3137801782
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
185.19.85.171:6606

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.19.85.171:6606 https://threatfox.abuse.ch/ioc/230562/

Intelligence


File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EUR31000.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 13:10:11 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Status:
Malicious
First seen:
2021-10-05 12:53:05 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AsyncRat
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
f53b16d287316f0baf8c13719f311e0c57d9d30333f2e3807c2bd99c162236b3
MD5 hash:
a49f4e440d57075bfaf3465169defc20
SHA1 hash:
ff8667b56bbb704d70273205a548278f92493045
SH256 hash:
760e61d036b1675d470e403a6319fbdc6fd360fc1d204677adfdd11b9b234b31
MD5 hash:
734e8374a723602da53a08dd7a2d3d65
SHA1 hash:
c9021ee2ba0461fa90a22ef75aa5d564dba8c8ae
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_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
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