MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c
SHA3-384 hash: 71272358a3c36fe5c7a2d36e57b963c8efc25cd5cb20f61060595cec1b7fd8553bdb50134ba862b6145cb0f11e25fe43
SHA1 hash: 2eee9d1a8d3379bd85c94adf18f056eb85ec751d
MD5 hash: bc240f887622387dcde9113c8268c4b3
humanhash: beryllium-nebraska-romeo-idaho
File name:bc240f887622387dcde9113c8268c4b3
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:376'320 bytes
First seen:2022-01-06 08:47:19 UTC
Last seen:2022-01-06 10:28:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 6144:39Cs28sCk4QsQj53KSk+X6HHPPWIPXSPCjq3ABqd7Sr4Kpc+i60GoBNmkGVSHgVR:UZdSQjJu+4PPWIPXSPCjq3ABqd7Sr4Kw
Threatray 1'911 similar samples on MalwareBazaar
TLSH T12E847ED92BCBDCF0EB8D097FE9B946E123679E30D513C517C9C638BA012B139AD459A0
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
268061083205_27043215_20220104.xlsm
Verdict:
Malicious activity
Analysis date:
2022-01-06 08:12:27 UTC
Tags:
macros macros-on-open loader
Link:
https://app.any.run/tasks/f277bff8-a12f-45e7-b1e0-4eca42cf067f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217533/
Detection(s):
SecuriteInfo.com.Variant.Strictor.266418.23240.15521.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat obfuscated packed strictor
Link:
https://www.filescan.io/uploads/61d6acc502e388f9fdaf867c/reports/6949de85-8385-4a7a-a421-ebbe1d855396/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68c9562d-4cd8-4c2d-97e7-6350eedd7728
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/916206
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Encoded PowerShell Command Line
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 548684 Sample: Fqhzubbwtoobtrkeykkiewoy.exe Startdate: 06/01/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 7 Fqhzubbwtoobtrkeykkiewoy.exe 1 5 2->7         started        11 jky.exe 1 2->11         started        13 jky.exe 1 2->13         started        process3 file4 30 C:\Users\user\AppData\Roaming\jky.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->32 dropped 34 C:\Users\user\...\jky.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\...\Fqhzubbwtoobtrkeykkiewoy.exe.log, ASCII 7->36 dropped 48 Encrypted powershell cmdline option found 7->48 50 Writes to foreign memory regions 7->50 52 Allocates memory in foreign processes 7->52 54 Injects a PE file into a foreign processes 7->54 15 RegAsm.exe 2 7->15         started        18 powershell.exe 16 7->18         started        56 Antivirus detection for dropped file 11->56 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 20 powershell.exe 8 11->20         started        22 powershell.exe 14 13->22         started        signatures5 process6 dnsIp7 38 212.192.241.87, 49815, 8754 RAPMSB-ASRU Russian Federation 15->38 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process8
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-01-04 18:11:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 43 (60.47%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jx6wct6rjam3vumib2v75kackjrdlqf7qh57ojnz4mxbtx7q5oa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
1b7d7515f98891cf08164a7469bb9c9f3133e7834cfe99d55094594ca330e982
AsyncRAT
213528a5164fcb5253010129aac3855b4b905c9c5a9514a2a2b9db7e2b592a73
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
a4df5e9015f70b47dc4f2e6bae0fbeb9d108979e0cda7ef54aa123a0d33bdf8b
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
+ 1'901 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:ro persistence rat
Link:
https://tria.ge/reports/220106-kqfgcabbb6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
212.192.241.87:8754
Unpacked files
SH256 hash:
26c6b66111d33f6fa85b299603c9bb694ea1796d6f5e3f17fa87cdebb1dcb81a
MD5 hash:
8c8adbefb734620308db49e4caee7b78
SHA1 hash:
e4d91da9621c856c8405fca6ffc19bedf2185802
Link:
https://www.unpac.me/results/e2e89e64-bb6d-4dfc-bd0d-f9f3db570ba6/
SH256 hash:
e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c
MD5 hash:
bc240f887622387dcde9113c8268c4b3
SHA1 hash:
2eee9d1a8d3379bd85c94adf18f056eb85ec751d
Link:
https://www.unpac.me/results/e2e89e64-bb6d-4dfc-bd0d-f9f3db570ba6/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e26feb0a7e8a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c

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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
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.

Web download

AsyncRAT

Executable exe e26feb0a7e8a40cdd68c40755ff540129311ae05fc0fdfb92dcf1970ceff875c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1952690/
Cape
Cape
https://www.capesandbox.com/analysis/217533/

Comments


Avatar
zbet commented on 2022-01-06 08:47:21 UTC

url : hxxp://ddl8.data.hu/get/356815/13148200/joge.exe