MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a885f37a0884b33ec09369d8c6e2aca8bcf1d8797984c9a388a4f3a3e7d48d. 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: 9


Intelligence 9 IOCs 1 YARA 2 File information Comments

SHA256 hash: b1a885f37a0884b33ec09369d8c6e2aca8bcf1d8797984c9a388a4f3a3e7d48d
SHA3-384 hash: a6b5beb22db09aec140d6016a93a83dd84d0714d837e7e3ce780ff6d2a9e2c880a09d5e3a0f08d750a088e448697ed4f
SHA1 hash: 0c6e8bf888525c2c03be951d25e5a63ecf8e4706
MD5 hash: 1b6fde7f403e4351660485a735e20c54
humanhash: colorado-glucose-kentucky-idaho
File name:New Inquiry.exe
Download: download sample
Signature AsyncRAT
File size:882'688 bytes
First seen:2021-06-10 14:26:36 UTC
Last seen:2021-06-10 14:57:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:K3se0nQawaZPtLB/PhhsIQMC4Yb+UA79Ssi3DA7g4lZM4e/ZUdtbkGa:K/0iwPtLB3hhsAorA79SsiUnlNeBUdt
Threatray 65 similar samples on MalwareBazaar
TLSH 6515AFD0514869D6C15B2BF05D36BAB00A2EBEF922308508390737679AB3F5A265FC5F
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
158.69.138.23:7707

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
158.69.138.23:7707 https://threatfox.abuse.ch/ioc/85921/

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2021-06-10 14:56:43 UTC
Tags:
n/a

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
Sending a UDP request
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:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2021-06-10 14:27:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
17 of 46 (36.96%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
kingmethod.duckdns.org:6606
kingmethod.duckdns.org:7707
kingmethod.duckdns.org:8808
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
SH256 hash:
b1a885f37a0884b33ec09369d8c6e2aca8bcf1d8797984c9a388a4f3a3e7d48d
MD5 hash:
1b6fde7f403e4351660485a735e20c54
SHA1 hash:
0c6e8bf888525c2c03be951d25e5a63ecf8e4706
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_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments