MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38f04820d11d14a63b75ecf5d8313c2c4fc039563d4ceeb7c6a4ca557d9fab33. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38f04820d11d14a63b75ecf5d8313c2c4fc039563d4ceeb7c6a4ca557d9fab33
SHA3-384 hash: e0c556a3bf92da194002801c386418654eca81677b9877975658c4980be93592732b6133b95465adcacd3049cd6c720b
SHA1 hash: 830fc6f56cde68118b2f09d2673e1a093e6339bb
MD5 hash: 56cdce3b984db43ab76075d2a10f0b18
humanhash: thirteen-pennsylvania-six-may
File name:file
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'827'848 bytes
First seen:2022-09-07 15:47:31 UTC
Last seen:2022-09-08 01:26:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bfad0522ce26fc74bdc1a30eb3c3303f (1 x AsyncRAT, 1 x RedLineStealer)
ssdeep 24576:dIffXAmziXRFCOtqCBWi8hcFUvpLs/G9G4H5UtoBy12PCTOhnUVPzI1:dEfX/zivtqCBfFr6G05M/nT2UVP01
TLSH T142851241DB6D891EF11689B1272C33253617A1225A3F540A73B87FAA4D73ED6E0BB307
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c0c49a82d2929aaa (1 x AsyncRAT)
Reporter andretavare5
Tags:AsyncRAT exe signed

Code Signing Certificate

Organisation:rolex.com
Issuer:GlobalSign RSA OV SSL CA 2018
Algorithm:sha256WithRSAEncryption
Valid from:2022-02-14T16:21:17Z
Valid to:2023-03-18T16:21:17Z
Serial number: 55b137a0f89616f576ca4a64
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6a9e35f129213065b7585aee29125bfe805c7fe225f42c2586780289b051835e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc523958404_646039231?hash=ZrIMRFeMd9KpG9n0FJpoJlTPcKtrWxZH6Ke3Z0hIXpc&dl=GUZDGOJVHA2DANA:1662564853:jN1HZNaMclTRIlqCukuzyMP2ktdQQcfcnvjh1Ayy2XX&api=1&no_preview=1#xVl14

Intelligence

File Origin
# of uploads :
3
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-07 15:48:15 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/86ca621c-9a4c-4c5b-9e68-cada29b7aab2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308565/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the system32 subdirectories
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/6318bdc2a90642bcbbea5b7a/reports/a8de87a8-1664-4d5a-ab1f-db3fc811ac14/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/161e56ab-1de4-4d21-b275-3daa15b6eb82
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066574
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 699113 Sample: file.exe Startdate: 07/09/2022 Architecture: WINDOWS Score: 100 41 acronispandora.ddns.net 2->41 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 8 file.exe 4 2->8         started        12 DllHelper.exe 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppVerif\DllHelper.exe, PE32 8->37 dropped 39 C:\Users\...\DllHelper.exe:Zone.Identifier, ASCII 8->39 dropped 55 Self deletion via cmd or bat file 8->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 8->57 14 DllHelper.exe 8->14         started        17 cmd.exe 1 8->17         started        19 schtasks.exe 1 8->19         started        59 Writes to foreign memory regions 12->59 61 Allocates memory in foreign processes 12->61 63 Injects a PE file into a foreign processes 12->63 21 InstallUtil.exe 1 2 12->21         started        signatures6 process7 dnsIp8 65 Writes to foreign memory regions 14->65 67 Allocates memory in foreign processes 14->67 69 Injects a PE file into a foreign processes 14->69 24 InstallUtil.exe 3 14->24         started        26 InstallUtil.exe 14->26         started        71 Uses ping.exe to check the status of other devices and networks 17->71 28 PING.EXE 1 17->28         started        31 conhost.exe 17->31         started        33 chcp.com 1 17->33         started        35 conhost.exe 19->35         started        43 acronispandora.ddns.net 176.126.103.201, 1604, 49743 SAARGATE-ASVSENETGmbHDE Ukraine 21->43 signatures9 process10 dnsIp11 45 127.0.0.1 unknown unknown 28->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38f04820d11d14a63b75ecf5d8313c2c4fc039563d4ceeb7c6a4ca557d9fab33/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 15:48:11 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
14 of 40 (35.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdyeqigrdukkmo3v5t25qmj4frh4aokwhvgo5n6gutffk7m7vmzq._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:trf2 rat
Link:
https://tria.ge/reports/220908-fwrpcaahgn/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
acronispandora.ddns.net:1604
Unpacked files
SH256 hash:
ce06df6cb8a4f994d89ed869555543287d9142f781dc4361577a89a26a65c88d
MD5 hash:
60a4ff64dac0f9bf753cd4996090109a
SHA1 hash:
765673c8bfe843fa418b7fbb764fe73a574dde78
Link:
https://www.unpac.me/results/6a796539-1d05-4758-9f8b-3cd73b3aae6b/
SH256 hash:
38f04820d11d14a63b75ecf5d8313c2c4fc039563d4ceeb7c6a4ca557d9fab33
MD5 hash:
56cdce3b984db43ab76075d2a10f0b18
SHA1 hash:
830fc6f56cde68118b2f09d2673e1a093e6339bb
Link:
https://www.unpac.me/results/6a796539-1d05-4758-9f8b-3cd73b3aae6b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38f04820d11d14a63b75ecf5d8313c2c4fc039563d4ceeb7c6a4ca557d9fab33

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:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/308565/

Comments