MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc261a2e793d61d7fdacd01848786c0364a440361e0744e50417355dba883e93. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc261a2e793d61d7fdacd01848786c0364a440361e0744e50417355dba883e93
SHA3-384 hash: 5f4c9a2a5ed5cf88111d58f7759272a9fabac864ca5cab5a15b6de48e2c6c50fd4ba35ce199279de23ef603c774a7b8c
SHA1 hash: a9f2b22ee9f39fd17c357a8f02264749e6791c04
MD5 hash: 2409a70079b4445f67a0c155a47ac5c5
humanhash: helium-single-autumn-two
File name:2409a70079b4445f67a0c155a47ac5c5.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:3'830'784 bytes
First seen:2021-07-31 06:37:29 UTC
Last seen:2021-07-31 07:50:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 98304:3Ut7w87Hq1UvJYDBGJncLzC/SlpWKDvvZTdLA/8L:8fLq1UuDTG/SlpWgvZJk/8L
Threatray 1'091 similar samples on MalwareBazaar
TLSH T1760633C46AADFC6CD815177B8016FE3AE860AEB54F739A8050C4BE9734F506F66060ED
dhash icon 025cd42b2bc4e429 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
576
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2409a70079b4445f67a0c155a47ac5c5.exe
Verdict:
Malicious activity
Analysis date:
2021-07-31 06:41:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/99b0cac4-768c-4a64-8e96-df6a3fcfc76e

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/175410/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop8.6654.9665.24145.UNOFFICIAL
Create hunting rule

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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a5c09f6-b477-4e08-853d-5d92e6c04355
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/824826
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected VMProtect packer
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
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 AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457238 Sample: qdir7tagJZ.exe Startdate: 31/07/2021 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 8 other signatures 2->66 8 qdir7tagJZ.exe 6 2->8         started        12 Axenta.exe 2 2->12         started        process3 dnsIp4 38 C:\Users\user\AppData\Local\...\AnyDesk.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\...\AnyDesk (3).exe, PE32 8->40 dropped 42 C:\Users\user\AppData\...\qdir7tagJZ.exe.log, ASCII 8->42 dropped 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->70 15 AnyDesk.exe 7 8->15         started        19 AnyDesk (3).exe 4 8->19         started        46 20.98.203.218, 49722, 8080 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->46 48 192.168.2.1 unknown unknown 12->48 72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 76 Protects its processes via BreakOnTermination flag 12->76 78 Machine Learning detection for dropped file 12->78 file5 signatures6 process7 file8 44 C:\Users\user\AppData\Roaming\Axenta.exe, PE32 15->44 dropped 50 Antivirus detection for dropped file 15->50 52 Multi AV Scanner detection for dropped file 15->52 54 Protects its processes via BreakOnTermination flag 15->54 56 Machine Learning detection for dropped file 15->56 21 cmd.exe 1 15->21         started        24 cmd.exe 1 15->24         started        58 Query firmware table information (likely to detect VMs) 19->58 26 conhost.exe 19->26         started        signatures9 process10 signatures11 68 Uses schtasks.exe or at.exe to add and modify task schedules 21->68 28 conhost.exe 21->28         started        30 schtasks.exe 1 21->30         started        32 Axenta.exe 3 24->32         started        34 conhost.exe 24->34         started        36 timeout.exe 1 24->36         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc261a2e793d61d7fdacd01848786c0364a440361e0744e50417355dba883e93/
Threat name:
ByteCode-MSIL.Trojan.Samas
Create hunting rule
Status:
Malicious
First seen:
2021-07-29 19:51:00 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
87b7b68ed10c1e85866fc17772627f0577d6f6e578ee8a36a0fb598e46c78cd0
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
c8cc7c1a1210a082960b929c3598521979e16c1c6f5626b8ad29b9618ab5e18c
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'081 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat vmprotect
Link:
https://tria.ge/reports/210731-letfkqvvq6/
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
Loads dropped DLL
Executes dropped EXE
VMProtect packed file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:8080
20.98.203.218:8080
Unpacked files
SH256 hash:
6a63f3dd98b47621388d6b672fe225cb55d36dbc730d4a86eecd3c64792ad149
MD5 hash:
80c4e11f05d6597a223857c983fdedee
SHA1 hash:
eeba15376c7dbddb8bb05413f09c9f8cee7fd049
Link:
https://www.unpac.me/results/66cd9f7f-b140-454b-8ef6-50b7bbc7e64a/
SH256 hash:
99fce6c62a370d9adcce62cf94865e63fdfcf39428acf6824e11bb449bc6c25a
MD5 hash:
8fae58f45598eaa79b363bb8fbd590b1
SHA1 hash:
b7439e04225e5f0aeabbcf7e75c5c15799e012b3
Link:
https://www.unpac.me/results/66cd9f7f-b140-454b-8ef6-50b7bbc7e64a/
SH256 hash:
bc261a2e793d61d7fdacd01848786c0364a440361e0744e50417355dba883e93
MD5 hash:
2409a70079b4445f67a0c155a47ac5c5
SHA1 hash:
a9f2b22ee9f39fd17c357a8f02264749e6791c04
Link:
https://www.unpac.me/results/66cd9f7f-b140-454b-8ef6-50b7bbc7e64a/
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/bc261a2e793d61d7fdacd01848786c0364a440361e0744e50417355dba883e93

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: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/175410/

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