MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d
SHA3-384 hash: f077e84086bdbf04065ab12fced5f6dd084eb315497aee7bd8de2f787ff765a53bb12684082489c7f19153cf8d0ebeb3
SHA1 hash: d09d000c4afd4464bcdd0eadf01075889bc6f7b2
MD5 hash: 6e2281a0d6ff813f086dd8acf0c8d73f
humanhash: mirror-cola-sweet-avocado
File name:P03000--------18092021.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:549'376 bytes
First seen:2021-09-22 12:24:53 UTC
Last seen:2021-09-22 14:08:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GOPMemtiK5oBsg314tedB7Utzr1uafoS/4SiHRW6bGNAKf3jgHwDKec:GiMe+FoBl3yAH7gduaf/JYiC0UmK
Threatray 1'364 similar samples on MalwareBazaar
TLSH T1DCC4F16C3790A4EFC967CA3698202D50EB61F06A670BD743786721AC5E4E6DBCF144F2
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P03000--------18092021.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-22 12:26:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0b1ec2a7-fd04-4455-8c7f-caa8c4860fbb

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/190160/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.26929.25709.19787.UNOFFICIAL
Create hunting rule

Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b079861b-4c74-4ba2-b5c8-89e5fa6e6063
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855558
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 488001 Sample: P03000--------18092021.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 9 P03000--------18092021.exe 3 2->9         started        13 dew.exe 3 2->13         started        process3 file4 39 C:\Users\...\P03000--------18092021.exe.log, ASCII 9->39 dropped 57 Injects a PE file into a foreign processes 9->57 15 P03000--------18092021.exe 6 9->15         started        59 Antivirus detection for dropped file 13->59 61 Multi AV Scanner detection for dropped file 13->61 63 Machine Learning detection for dropped file 13->63 18 dew.exe 2 13->18         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\dew.exe, PE32 15->41 dropped 20 cmd.exe 1 15->20         started        22 cmd.exe 1 15->22         started        process8 signatures9 25 dew.exe 2 20->25         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        53 Uses schtasks.exe or at.exe to add and modify task schedules 22->53 32 conhost.exe 22->32         started        34 schtasks.exe 1 22->34         started        process10 signatures11 55 Injects a PE file into a foreign processes 25->55 36 dew.exe 2 25->36         started        process12 dnsIp13 43 79.134.225.9, 3030 FINK-TELECOM-SERVICESCH Switzerland 36->43
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 11:13:14 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4sawcuobhfnhmxw6ptnwgbhtvstynv37iubhqxpb4bqkxx3efwq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'354 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210922-pll6jsceh3/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
0a0ccd4f4385216e5212ac8476f16bcd5e06b17af689d8173a1028fae78fe5bf
MD5 hash:
60488d80a069719108ce98d4b930265c
SHA1 hash:
d02d22912c5e39b8b82d5611685ee8ebd6063adc
Link:
https://www.unpac.me/results/1e7ae452-5fe7-463a-86ee-68da8158f74c/
SH256 hash:
7b9875488c5221d6b7c0f9c4239f8885c462b5a9b2d643160afc529d9b4f5915
MD5 hash:
5bb27765102411833624720d18f277a6
SHA1 hash:
ce10e7c6ea6f5895030d713100bd9ecad36377f2
Link:
https://www.unpac.me/results/1e7ae452-5fe7-463a-86ee-68da8158f74c/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/1e7ae452-5fe7-463a-86ee-68da8158f74c/
SH256 hash:
ee0fe8f2d0201c5fbcbdc2b796ecc5feb02b9a525b7ab183f8d03a31c6e0b7e3
MD5 hash:
1ac05f77b115ffc2ddbd276b21df4133
SHA1 hash:
36f0dd58f3fda697764deb6326177af3e08b55ff
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/1e7ae452-5fe7-463a-86ee-68da8158f74c/
Parent samples :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 hash:
37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d
MD5 hash:
6e2281a0d6ff813f086dd8acf0c8d73f
SHA1 hash:
d09d000c4afd4464bcdd0eadf01075889bc6f7b2
Link:
https://www.unpac.me/results/1e7ae452-5fe7-463a-86ee-68da8158f74c/
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/37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AsyncRAT

Executable exe 37240b0a8e09cad3b2f6f3e6db18279d653c36bbfa2813c2ef0f03055efb216d

(this sample)

  
Dropped by
AsyncRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/190160/

Comments