MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4
SHA3-384 hash: f90fdea7d8df1e82ae10aaac78e60634274cfb6c8b3e34f52edda0d897523bb9337d03a54d7e694b03983c82fc367e63
SHA1 hash: 644c255c3c086738809cd8d4eb1ee2dba7d50b2a
MD5 hash: 0f39052e5382e421b7789a609022dde4
humanhash: illinois-venus-violet-speaker
File name:0F39052E5382E421B7789A609022DDE4.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:849'413 bytes
First seen:2021-06-10 19:41:09 UTC
Last seen:2021-06-10 20:47:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:baMTTzXnVcQoVPgwvUTR0QQ8x2eV+bknSQknSu:baMTTDVcQagwvUt0Qvx2edgb
Threatray 1'103 similar samples on MalwareBazaar
TLSH B205F506BE906502C913F2F66FD6D6B5D331E8831B004BF62A8AF536193E1CD69CAD74
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
46.243.221.18:49746

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
46.243.221.18:49746 https://threatfox.abuse.ch/ioc/87905/

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0F39052E5382E421B7789A609022DDE4.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-10 19:42:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1fa2654f-812f-4109-a0e4-18bc49c6f3f2

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/165961/
Detection(s):
SecuriteInfo.com.BackDoor.Rat.304.16331.26753.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Creating a file
Launching cmd.exe command interpreter
Creating a process from a recently created file
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.
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800487
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Greenbug Campaign Indicators
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 432883 Sample: 6VYNUalwUt.exe Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 9 other signatures 2->56 8 6VYNUalwUt.exe 5 2->8         started        12 adobe.exe 2 2->12         started        process3 file4 40 C:\Users\user\AppData\...\6VYNUalwUt.exe.log, ASCII 8->40 dropped 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->58 14 cmd.exe 1 8->14         started        16 cmd.exe 2 8->16         started        20 InstallUtil.exe 3 12->20         started        22 InstallUtil.exe 2 12->22         started        24 InstallUtil.exe 12->24         started        26 10 other processes 12->26 signatures5 process6 file7 28 adobe.exe 4 14->28         started        31 conhost.exe 14->31         started        38 C:\Users\user\adobe\adobe.exe, PE32 16->38 dropped 48 Drops executable to a common third party application directory 16->48 33 conhost.exe 16->33         started        signatures8 process9 signatures10 60 Antivirus detection for dropped file 28->60 62 Multi AV Scanner detection for dropped file 28->62 64 Machine Learning detection for dropped file 28->64 66 4 other signatures 28->66 35 InstallUtil.exe 2 28->35         started        process11 dnsIp12 42 178.33.222.241, 49714 OVHFR France 35->42 44 79.134.225.92, 49703, 49747 FINK-TELECOM-SERVICESCH Switzerland 35->44 46 2 other IPs or domains 35->46
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 00:07:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
85
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kb6no7yaadgcv5agahurefudo2pkkxjytio7dr4dfiidpblrd62a._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
028fb2b55806708dc61ab34ad360998449e5710eca9d0f85cae4987c6144acf6
AsyncRAT
0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
AsyncRAT
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
AsyncRAT
314d69dbe6a1acf74ed3ba3586af73c64f1fbd71a42f1f6c67ebb1fdabebc9a4
AsyncRAT
32560ccc4af2d37c587bbc551e1dd8127b8efaafb199f74c18ec111a812a7f30
AsyncRAT
3da1df40a9b987cd1fa8d9d4ddab806178ae4157ecb01f22c849220be33416f1
AsyncRAT
846c3069227802dc9a79fe7ffdeaf474866d52653a620a5d03e91c23732127b8
AsyncRAT
bdc5cb40d2d655865ed182688f4cb623c545dd9875c6198bf16d616e53c52eb0
AsyncRAT
be0ef76b404286ed958cf94b39682e20feac93c0d89c241a6a2cd95af19c25da
AsyncRAT
d1d0ac76e59b9e2a8ae3a433e0186d74fc61417c89fe5ee4b93c02faa1dc58f8
AsyncRAT
+ 1'093 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210610-fyn2bl9mr6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
chongmei33.publicvm.com:49746
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:49714
chongmei33.publicvm.com:49703
185.165.153.116:49746
185.165.153.116:2703
185.165.153.116:49714
185.165.153.116:49703
54.37.36.116:49746
54.37.36.116:2703
54.37.36.116:49714
54.37.36.116:49703
185.244.30.92:49746
185.244.30.92:2703
185.244.30.92:49714
185.244.30.92:49703
dongreg202020.duckdns.org:49746
dongreg202020.duckdns.org:2703
dongreg202020.duckdns.org:49714
dongreg202020.duckdns.org:49703
178.33.222.241:49746
178.33.222.241:2703
178.33.222.241:49714
178.33.222.241:49703
rahim321.duckdns.org:49746
rahim321.duckdns.org:2703
rahim321.duckdns.org:49714
rahim321.duckdns.org:49703
79.134.225.92:49746
79.134.225.92:2703
79.134.225.92:49714
79.134.225.92:49703
37.120.208.36:49746
37.120.208.36:2703
37.120.208.36:49714
37.120.208.36:49703
Unpacked files
SH256 hash:
f9c341679423a3ac010b7da292ab6d1ef0ae7e995cd085ada95e1384ba3af38c
MD5 hash:
b1c72a8e99542c64507470535686ddd9
SHA1 hash:
fe3bec4b6e2b7091db68705feb59090c24c8b6ed
Link:
https://www.unpac.me/results/77fca41b-7706-4039-adf9-31078f29ebdc/
SH256 hash:
20cc4a76ef5a0268876c7b56146a8df670559d85c2fd993d0eefc4ead3cde792
MD5 hash:
f06eb45a246bdc28f3a7c7e1e1687351
SHA1 hash:
76e996b8570dff4e393c0ffbb09d7ffa86d9f1fe
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/77fca41b-7706-4039-adf9-31078f29ebdc/
Parent samples :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 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
Link:
https://www.unpac.me/results/77fca41b-7706-4039-adf9-31078f29ebdc/
SH256 hash:
507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4
MD5 hash:
0f39052e5382e421b7789a609022dde4
SHA1 hash:
644c255c3c086738809cd8d4eb1ee2dba7d50b2a
Link:
https://www.unpac.me/results/77fca41b-7706-4039-adf9-31078f29ebdc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4

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: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/165961/

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