MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259
SHA3-384 hash: 75eb60e2484fb5efd73993a1acd0579650e2a48cf52b4b699c001c42ba647fa2b0d3d2d3448a8c0e6b7918b0a00d420a
SHA1 hash: 8e88eb3522d604583cb0ad6792bcc8065d088615
MD5 hash: b4ca8fb30992391f94da11917d7cbe81
humanhash: hawaii-lactose-mobile-bluebird
File name:01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'265'152 bytes
First seen:2021-02-28 07:10:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 24576:9f4WvDe2EjGnietmA061nMwwo0BOzMcbI2UWYIjSesuDO8gQTq7:R4Y7FHtmAhR3/0GMD2UW3jSesuS02
Threatray 2 similar samples on MalwareBazaar
TLSH 9D45333FA4692414ECA5647E1FA912F6FF0F806D2122977F36B478CA0D76486385D374
Reporter JAMESWT_WT
Tags:AsyncRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259
Verdict:
Suspicious activity
Analysis date:
2021-02-28 07:35:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2eac66df-782e-48c3-b443-c306e081c188

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119821/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Sending a UDP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a window
Connection attempt
Enabling autorun by creating a file
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621111
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
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
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359548 Sample: P8dHTlk4Gr Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AsyncRAT 2->39 41 4 other signatures 2->41 7 autoupdate.exe 2 2->7         started        11 P8dHTlk4Gr.exe 7 2->11         started        process3 dnsIp4 33 127.0.0.1 unknown unknown 7->33 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Detected unpacking (changes PE section rights) 7->49 57 2 other signatures 7->57 29 C:\Users\user\AppData\...\autoupdate.exe, PE32 11->29 dropped 31 C:\Users\user\AppData\...\P8dHTlk4Gr.exe.log, ASCII 11->31 dropped 51 Detected unpacking (overwrites its own PE header) 11->51 53 Protects its processes via BreakOnTermination flag 11->53 55 Hides threads from debuggers 11->55 14 cmd.exe 1 11->14         started        16 cmd.exe 1 11->16         started        file5 signatures6 process7 process8 18 autoupdate.exe 3 14->18         started        21 conhost.exe 14->21         started        23 timeout.exe 1 14->23         started        25 conhost.exe 16->25         started        27 schtasks.exe 1 16->27         started        signatures9 43 Hides threads from debuggers 18->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 15:05:08 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ahph66ulsne5bvlxd2hnzzofxipjydznzwaeaiqed6do4awd6jmq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
30785da049b13f1cd228be54f6ce25d801f3fc4890dada9464830e078df7cf94
AsyncRAT
9dfc0d127c1129cd943b1c6ea494a01b40b6b29656db9a44f3dc3231db127a0e
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210228-df78j3a8ea/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Executes dropped EXE
AsyncRat
Unpacked files
SH256 hash:
01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259
MD5 hash:
b4ca8fb30992391f94da11917d7cbe81
SHA1 hash:
8e88eb3522d604583cb0ad6792bcc8065d088615
Link:
https://www.unpac.me/results/4b709b4e-71cf-48ac-899b-561666cd8c27/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/01de7f7a8b9349d0d5771e8edce5c5ba1e9c0f2dcd804022041f86ee02c3f259

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/119821/

Comments