MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73dd28b5d2f8c9bf0cd6a3b14b660429ea13146457d1307fb9d8b2eccdb1c589. 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: 73dd28b5d2f8c9bf0cd6a3b14b660429ea13146457d1307fb9d8b2eccdb1c589
SHA3-384 hash: 685d3c8c728cef155858630e3a908eb63230a07debe134e3898d64535ca710a2f7d02c442a4406a2b4e009738ce5aabe
SHA1 hash: e7e59d79f9f0c911b82219808cdd07b0c6ed1d20
MD5 hash: 21609ba452113bcb4e1054138c533576
humanhash: kansas-six-equal-avocado
File name:Quotation Request#3000060021.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:540'160 bytes
First seen:2022-06-30 15:51:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:oANsL2iNOev4FWXgMf9B1Raz0Wzh/0p8:oAQ13vkWblBbul9/G8
Threatray 4'115 similar samples on MalwareBazaar
TLSH T102B4BE80B3636E37F169A3B7748180886775AC2E95E5D22A8E9DB1EE35767010CF4F13
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 060b3323333b0714 (2 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
62.197.136.146:5672

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
62.197.136.146:5672 https://threatfox.abuse.ch/ioc/742484/

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/284635/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bdc6e295a8514e298e20f8/reports/256f45ad-2299-48d2-ad83-04caeedeb7c6/overview
Result
Verdict:
UNKNOWN
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/4d495f47-6d54-4500-aeb2-0d0a2c7d78b1
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1022712
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses shutdown.exe to shutdown or reboot the system
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 655206 Sample: Quotation Request#3000060021.exe Startdate: 30/06/2022 Architecture: WINDOWS Score: 92 30 Snort IDS alert for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Yara detected AntiVM3 2->34 36 5 other signatures 2->36 8 Quotation Request#3000060021.exe 3 2->8         started        process3 process4 10 Quotation Request#3000060021.exe 1 5 8->10         started        dnsIp5 26 62.197.136.146, 49760, 49776, 49777 SPRINTLINKUS Netherlands 10->26 28 192.168.2.1 unknown unknown 10->28 13 cmd.exe 1 10->13         started        16 cmd.exe 1 10->16         started        process6 signatures7 38 Uses shutdown.exe to shutdown or reboot the system 13->38 18 conhost.exe 13->18         started        20 shutdown.exe 1 13->20         started        22 conhost.exe 16->22         started        24 timeout.exe 1 16->24         started        process8
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73dd28b5d2f8c9bf0cd6a3b14b660429ea13146457d1307fb9d8b2eccdb1c589/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 15:52:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oposrnos7de36dgwuoyuwzqefhvbgfdek7ita75z3czoztnryweq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
2e75072eae7fa044b3ee05b2ba378823bbfa3091ceb5612f33b637c0d0764a21
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7
AsyncRAT
6527e25f86c1902c430fc0e52769359f831365969c35fc12ef837b7b63fcc939
AsyncRAT
f0e61a30a68cacde89ef636511dfae2b488bcbe9b47053c3afc0718d66324f70
AsyncRAT
f85fb30beeceb9e2721aa12deee155bb604c0a364f926da18644af7e6e5c7a25
AsyncRAT
f8d60cc318fc750f965180766b7edb64a81d86845b27b23f8d7bb0296adea2b7
AsyncRAT
+ 4'105 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220630-ta2jbaccgq/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
62.197.136.146:5672
Unpacked files
SH256 hash:
91e6dfa5be50d59d5162ba517394391a191f572802e5c0d66f4164116e790395
MD5 hash:
1e2423451816f4683190769f87f4b972
SHA1 hash:
ebbec6b804a91dcbe17fec7d6b63c154ce64cd70
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
SH256 hash:
1754c537301721de8250298941c03cbbcc4fd4117275b19c8255731cb683364d
MD5 hash:
4e2dae3da7a96f17b151d1c6a342fc32
SHA1 hash:
da281035191ec5d1447150fba13e3d979a4787e2
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
SH256 hash:
e94c6b8db6d061cd9cfa756aff23619809642640171af531c1c0b7f497959416
MD5 hash:
799bb3fb6dbf48f14ccf6dcfd454744e
SHA1 hash:
b01637a810c7fb35af34447cb0cfc011f0825286
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
SH256 hash:
16b9fc4700292684bae0ef2da4a4f4b393103771e93c0b48747df8a24af40d59
MD5 hash:
12ae0e4078e6e9da25181468d72b7ef4
SHA1 hash:
3f88feb096debc12d2f72bac4dfe7e799c7bbf36
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
SH256 hash:
73dd28b5d2f8c9bf0cd6a3b14b660429ea13146457d1307fb9d8b2eccdb1c589
MD5 hash:
21609ba452113bcb4e1054138c533576
SHA1 hash:
e7e59d79f9f0c911b82219808cdd07b0c6ed1d20
Link:
https://www.unpac.me/results/786ea3b0-51fa-4f91-9f3b-cb3cbc40e288/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73dd28b5d2f8/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/73dd28b5d2f8c9bf0cd6a3b14b660429ea13146457d1307fb9d8b2eccdb1c589

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/284635/

Comments