MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e905f262f2ec981ddf92c94fe44d96c14195f9bf0815f204c2c4197b16dbb053. 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: e905f262f2ec981ddf92c94fe44d96c14195f9bf0815f204c2c4197b16dbb053
SHA3-384 hash: f6fc5547374ac22d1022f0f8ec95a739c6b6ef1421832dea5b13d395ec0ea615643d67737b47c43ab1107ca23afc1891
SHA1 hash: 1f81cd5860244fba778da1d1bb04a3f828425531
MD5 hash: 5529958a4ba98f02f80e411f6a4f4523
humanhash: uniform-double-lima-florida
File name:file.exe
Download: download sample
Signature AsyncRAT
File size:640'362 bytes
First seen:2023-05-30 05:30:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aac51396886833dc961fcd7aab7711e4 (11 x NetSupport, 7 x DCRat, 4 x njrat)
ssdeep 12288:lgZXEAO/BUdG3gVdt7Kjz1I4Gvq2TBstWORKml42XT8c1eXqTF1ltpnf:lgZXoZUTVdt7Kf1I4GS2TBs7lfNTnpf
Threatray 37 similar samples on MalwareBazaar
TLSH T187D4DF0276C448B2E5B229325A65EB309A7F7C201B35899F97CC5C5FBF736C09A31762
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.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 abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 05:33:12 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
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process from a recently created file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Changing a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware lolbin overlay packed setupapi.dll shdocvw.dll shell32.dll
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:
n/a
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
92 / 100
Signature
Machine Learning detection for sample
May check the online IP address of the machine
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877876 Sample: file.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 92 60 Sigma detected: Capture Wi-Fi password 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Machine Learning detection for sample 2->64 66 Uses the Telegram API (likely for C&C communication) 2->66 9 file.exe 6 2->9         started        process3 file4 50 C:\Users\user\Desktop\File.bat, ASCII 9->50 dropped 12 cmd.exe 2 9->12         started        process5 file6 52 C:\Users\user\Desktop\File.bat.exe, PE32 12->52 dropped 78 Uses netsh to modify the Windows network and firewall settings 12->78 80 Tries to harvest and steal WLAN passwords 12->80 16 File.bat.exe 15 128 12->16         started        21 conhost.exe 12->21         started        signatures7 process8 dnsIp9 54 121.205.6.0.in-addr.arpa 16->54 56 api.telegram.org 149.154.167.220, 443, 49699, 49700 TELEGRAMRU United Kingdom 16->56 58 3 other IPs or domains 16->58 42 C:\Users\user\AppData\...\HMPPSXQPQV.jpg, ASCII 16->42 dropped 44 C:\Users\user\AppData\...\SNIPGPPREP.jpg, ASCII 16->44 dropped 46 C:\Users\user\AppData\...\LIJDSFKJZG.docx, ASCII 16->46 dropped 48 2 other malicious files 16->48 dropped 68 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->68 70 May check the online IP address of the machine 16->70 72 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 16->72 74 3 other signatures 16->74 23 cmd.exe 1 16->23         started        26 cmd.exe 1 16->26         started        file10 signatures11 process12 signatures13 76 Tries to harvest and steal WLAN passwords 23->76 28 netsh.exe 3 23->28         started        30 conhost.exe 23->30         started        32 findstr.exe 1 23->32         started        34 chcp.com 1 23->34         started        36 netsh.exe 3 26->36         started        38 conhost.exe 26->38         started        40 chcp.com 1 26->40         started        process14
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-05-30 05:31:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops desktop.ini file(s)
Looks up external IP address via web service
Looks up geolocation information via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
AsyncRat
Unpacked files
SH256 hash:
e905f262f2ec981ddf92c94fe44d96c14195f9bf0815f204c2c4197b16dbb053
MD5 hash:
5529958a4ba98f02f80e411f6a4f4523
SHA1 hash:
1f81cd5860244fba778da1d1bb04a3f828425531
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information


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

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