MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97cb7a922e34fb66856e681a7ba7717bd1a8eccda4a07a1a3c0d5a017a3bf0a7. 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 2 File information Comments

SHA256 hash: 97cb7a922e34fb66856e681a7ba7717bd1a8eccda4a07a1a3c0d5a017a3bf0a7
SHA3-384 hash: 8ed4ed492e1c61a057cde8f8786194d8c8ba02ae64c3a4a14812d5c247274e569e9b199a45d9d905ee8cea5d1fba00e7
SHA1 hash: b2926936bfc82b58bdf6f6931f49f853f13866ea
MD5 hash: 4222da4cc5773df134a5d2dbbdaa0c0b
humanhash: diet-freddie-eighteen-london
File name:LIST_OF_ITEMS.pdf.exe
Download: download sample
Signature AsyncRAT
File size:470'528 bytes
First seen:2022-05-25 07:53:03 UTC
Last seen:2022-05-25 08:51:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:qk8gEuze40GZFFvbSGgy+qKoCMpCCdfFmOAe0BLwK:qk8gEulgy+YCs9wB8
Threatray 1'651 similar samples on MalwareBazaar
TLSH T179A4121123988726F2A55FB610E0882003F2A44BF635DB1DCF49F4DB69FBB648D157AB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
LIST_OF_ITEMS.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 07:57:44 UTC
Tags:
asyncrat trojan rat

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
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-25 07:24:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:25/05/2022 rat suricata
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:2406
niiarmah.kozow.com:6606
niiarmah.kozow.com:7707
niiarmah.kozow.com:8808
niiarmah.kozow.com:2406
Unpacked files
SH256 hash:
545b7e2659b2adb4e609927da54f619c98d53e7d5dcd8b627b67e90890426624
MD5 hash:
427ae779116e934630162057763d323c
SHA1 hash:
c1ae57a242d93e53e59e4a9eec48752c2ceed960
Detections:
win_asyncrat_w0
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
SH256 hash:
0283941f1f7ae72f88bb3044addc3f4274549c3fd771612ec3df95c80b708c9e
MD5 hash:
abcf7824b477074db7ac154a80d1e329
SHA1 hash:
9c6982829bff318776560846de7bcc39d3c16f7f
SH256 hash:
da32061b91d7dbff747cfcdc9ca3ca417aefd528942124f7362838cef4094f02
MD5 hash:
46d510721ad7e96710108c4f5fbc0a4c
SHA1 hash:
1c270913f59e1e289c4ff84e23e227907f551374
SH256 hash:
7dea06afb133b293ad6691044cc6e8acca5f67d3103778a9c955bebc5d3cd9b2
MD5 hash:
579b2a9fd85c10f0c19ee8552de11358
SHA1 hash:
135bc42212a722d0a2981899bf7cf85574f3afa4
SH256 hash:
97cb7a922e34fb66856e681a7ba7717bd1a8eccda4a07a1a3c0d5a017a3bf0a7
MD5 hash:
4222da4cc5773df134a5d2dbbdaa0c0b
SHA1 hash:
b2926936bfc82b58bdf6f6931f49f853f13866ea
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.

Malspam

AsyncRAT

Executable exe 97cb7a922e34fb66856e681a7ba7717bd1a8eccda4a07a1a3c0d5a017a3bf0a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments