MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3
SHA3-384 hash: 417eda50d311d619ef85609c86418b6e6de970f91e90badd4614240f47c2eeba8eaaa3488c0b18713be2180b1f93c5c9
SHA1 hash: 196de00aba5b37c7d7d5b7da6b6eb302257a81a9
MD5 hash: a92bef216bec5b6fcc6a958305f81391
humanhash: equal-minnesota-august-bluebird
File name:a92bef216bec5b6fcc6a958305f81391.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:130'048 bytes
First seen:2023-03-24 12:50:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:lh0ZVtDuop7hxJB0S4rObd4r9MrUEkmnnnnnZ/iUvVfG:lh0HtDTpkrObaBM7nnnnngAO
Threatray 731 similar samples on MalwareBazaar
TLSH T13ED35A0277D4D264E27E9EB135FB44920AFBFD3B7B41E8191EC8728905727118A42F6E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b270f8c4e4b4e4c0 (2 x ZeuS, 2 x CryptBot, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
160.178.206.45:65

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
a92bef216bec5b6fcc6a958305f81391.exe
Verdict:
Malicious activity
Analysis date:
2023-03-24 12:51:03 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/0630d4b2-a164-4c60-8568-9389a01f3aff

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/377093/
Detection(s):
Win.Packed.Razy-9625918-0
Create hunting rule

Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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
DNS request
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat coinminer dcrat packed rat razy
Link:
https://www.filescan.io/uploads/641d9cb69c109cf74b2f283b/reports/54d65938-6be3-4b58-8aff-2ce196a1a763/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6737176a-3f88-42e1-8018-eaa8a06127f7
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201211
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834112 Sample: XN6glQd3tX.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 9 other signatures 2->43 7 XN6glQd3tX.exe 7 2->7         started        10 ContainerRuntime.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\ContainerRuntime.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\...\XN6glQd3tX.exe.log, ASCII 7->31 dropped 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 signatures5 process6 signatures7 51 Uses schtasks.exe or at.exe to add and modify task schedules 13->51 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 ContainerRuntime.exe 15 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 peakypinkers.ddns.net 160.178.206.45, 49704, 65 MT-MPLSMA Morocco 22->33 35 pastebin.com 104.20.67.143, 443, 49703 CLOUDFLARENETUS United States 22->35
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 15:14:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ponjwep4s6knjyy5mr5dzkyc73g3ashidpat2n6rynjtxduwvdjq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
4b5a598b5e2af1b348ebe4402c8316cbe90bfa554cd3b90be43a4e0e4fe8012e
AsyncRAT
51db4d2c54e299ae26b3085633aa79476560f9a2f5cc4328683cdee5fb6591fe
AsyncRAT
561a75bfbdde91fcd2637721eacd5601927be74f2c1ac39651ac197e2b715439
AsyncRAT
79d5d50575d3e18ebea2cd8ce8fdc0e9e58cc151e3ae72207991068b587d6432
AsyncRAT
85fa1c143de860787aaa1d270c121381d18ff236813059959fba9a941742b8a2
AsyncRAT
9eb30672961f46f8d28675af6a07dfdd3e07c2ce955ec0f135ead8475195b61e
AsyncRAT
a7147b65db68374ce1da3430fc15dc4a1467d0040e3b62d4279f771a28b200bc
AsyncRAT
cc9b364a6a458623314de7744897e0845793213ef6dcc31521842455a5399d19
AsyncRAT
d5f162d4ab50a806c77d3462307ddaefb30135bb6a8ecbe75afc253a2c3cbd2c
AsyncRAT
+ 721 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/230324-p3gmdsed48/
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3
MD5 hash:
a92bef216bec5b6fcc6a958305f81391
SHA1 hash:
196de00aba5b37c7d7d5b7da6b6eb302257a81a9
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/bb52f08d-2999-41bb-a9fb-d79f57da27f9/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b9a9b11fc97/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/7b9a9b11fc9794d4e31d647a3cab02fecdb048e81bc13d37d1c3533b8e96a8d3

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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

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/377093/

Comments