MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc. 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: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc
SHA3-384 hash: 725a096ac715d5047408144edfaa5e1a62e11d881e6787778f6632a4c9b749cfba659018e1bee8ffff35f8a4b8f1eb54
SHA1 hash: 8a3412f6510fe25732713d4868389ee844184035
MD5 hash: d6feea69c30330cb379e05dc1d2c3cf5
humanhash: ceiling-louisiana-washington-steak
File name:P-003198-QCQR-IPPUR-20PpMAS-Rev0 Manufacturi.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:341'504 bytes
First seen:2021-09-08 14:17:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:N8I9y6OxC5DV6K5RbnqRdCM4bhrLLLLLLLLLLLFLLLLLLLLLLhUTSt7X1MvsMLLA:FM6OwBLICM+xLLLLLLLLLLLFLLLLLLLb
Threatray 1'733 similar samples on MalwareBazaar
TLSH T1E574E11CBF19CF96EE6D4478AA910B302EBD491753688BF227C528CEF7452E02DD4E25
dhash icon d8d8989898a880b8 (13 x RemcosRAT, 6 x PureCrypter, 3 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
142.202.189.75:3040

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
142.202.189.75:3040 https://threatfox.abuse.ch/ioc/218059/

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P-003198-QCQR-IPPUR-20PpMAS-Rev0 Manufacturi.exe
Verdict:
Malicious activity
Analysis date:
2021-09-08 14:24:56 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/d0ee5f7a-2acd-4d08-9705-6bb78eace9d8

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/186406/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a UDP request
Unauthorized injection to a recently created process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0af27265-b297-48a9-b8b5-c8be898ebba9
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847483
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops executable to a common third party application directory
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to delay execution (extensive OutputDebugStringW loop)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 479917 Sample: P-003198-QCQR-IPPUR-20PpMAS... Startdate: 08/09/2021 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Antivirus detection for dropped file 2->90 92 Antivirus / Scanner detection for submitted sample 2->92 94 12 other signatures 2->94 8 Acr0bat.exe 14 3 2->8         started        12 P-003198-QCQR-IPPUR-20PpMAS-Rev0  Manufacturi.exe 15 4 2->12         started        process3 dnsIp4 96 Antivirus detection for dropped file 8->96 98 Multi AV Scanner detection for dropped file 8->98 100 Machine Learning detection for dropped file 8->100 102 Tries to delay execution (extensive OutputDebugStringW loop) 8->102 14 Acr0bat.exe 8->14         started        18 cmd.exe 8->18         started        20 cmd.exe 8->20         started        70 www.google.com 142.250.102.147, 49742, 49748, 80 GOOGLEUS United States 12->70 72 google.com 216.58.214.14, 49741, 49745, 49747 GOOGLEUS United States 12->72 22 P-003198-QCQR-IPPUR-20PpMAS-Rev0  Manufacturi.exe 4 12->22         started        24 cmd.exe 3 12->24         started        27 cmd.exe 1 12->27         started        signatures5 process6 dnsIp7 78 www.google.com 14->78 80 google.com 14->80 106 Injects a PE file into a foreign processes 14->106 29 cmd.exe 14->29         started        33 Acr0bat.exe 14->33         started        35 cmd.exe 14->35         started        43 2 other processes 18->43 37 conhost.exe 20->37         started        82 142.250.102.106, 49746, 49795, 80 GOOGLEUS United States 22->82 84 www.google.com 22->84 86 google.com 22->86 39 cmd.exe 22->39         started        45 2 other processes 22->45 60 C:\Users\user\AppData\Local\...\Acr0bat.exe, PE32 24->60 dropped 62 C:\Users\user\...\Acr0bat.exe:Zone.Identifier, ASCII 24->62 dropped 41 conhost.exe 24->41         started        108 Uses schtasks.exe or at.exe to add and modify task schedules 27->108 48 2 other processes 27->48 file8 signatures9 process10 dnsIp11 64 C:\Users\user\AppData\...\Adobe Reader.exe, PE32 29->64 dropped 66 C:\Users\...\Adobe Reader.exe:Zone.Identifier, ASCII 29->66 dropped 104 Drops executable to a common third party application directory 29->104 50 conhost.exe 29->50         started        68 C:\Users\user\AppData\...\Acr0bat.exe.log, ASCII 33->68 dropped 52 conhost.exe 35->52         started        54 conhost.exe 39->54         started        74 hpdndbnb.duckdns.org 142.202.189.75, 4040, 49749 DYNUUS Reserved 45->74 76 192.168.2.1 unknown unknown 45->76 56 conhost.exe 45->56         started        58 schtasks.exe 45->58         started        file12 signatures13 process14
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 06:06:01 UTC
AV detection:
20 of 44 (45.45%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bi3dso7g7a5ii3mtc2ura6uabkxfeijjgq34gfln2wrg5kbi7oa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83
AsyncRAT
507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4
AsyncRAT
55580a7b5ec8510e0bf498f20928778b6c7b2071a31d8332f809a7a718c66b48
AsyncRAT
71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
AsyncRAT
85c02d0cd6412118420143865d77fc24fdc9fcddae292155919aad1270d327ca
AsyncRAT
c92748428af1806d4ecc702bce8ad9abcac6b738e7208d3586450cb4944a87a9
AsyncRAT
e5a6c4d10951823971b02b5a710c7aab484fb902b1e50f563a2dfccacfab4b63
AsyncRAT
f20d2b9da240b7cadb6045a4152636c7cb71b13204aaae35e4a927aaeab23520
AsyncRAT
+ 1'723 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat suricata
Link:
https://tria.ge/reports/210908-rmav1shghl/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
gpmaw.duckdns.org:3040
gpmaw.duckdns.org:2020
gpmaw.duckdns.org:4040
hpdndbnb.duckdns.org:3040
hpdndbnb.duckdns.org:2020
hpdndbnb.duckdns.org:4040
Unpacked files
SH256 hash:
f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc
MD5 hash:
d6feea69c30330cb379e05dc1d2c3cf5
SHA1 hash:
8a3412f6510fe25732713d4868389ee844184035
Link:
https://www.unpac.me/results/c484c951-cb12-46b2-a4ef-82a317a10b07/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f051b1c9df37/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/186406/

Comments