MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cc9dfb0172bf01da6b14d43521673e2250cdae8edee6ce5089ebe2838defda2. 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 1 YARA 6 File information Comments

SHA256 hash: 5cc9dfb0172bf01da6b14d43521673e2250cdae8edee6ce5089ebe2838defda2
SHA3-384 hash: 0ada9faf3be3335bd5718f6b7eb1157eb331d5f449698ef9256ed3e6cdbe895b0389cd7466935407b530afa7b1121d24
SHA1 hash: fb4113dbb11d20df5283513fafca27b1300eb9e9
MD5 hash: 4e3f5f87a473681895d6fdd625f6956d
humanhash: comet-social-monkey-river
File name:4E3F5F87A473681895D6FDD625F6956D.exe
Download: download sample
Signature AsyncRAT
File size:912'293 bytes
First seen:2021-07-12 13:51:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 73e620e32b0e86e5ab9b3657560582b3 (2 x AsyncRAT)
ssdeep 24576:8VQ66X+Gwu5AHFFXcBLy6WHdvUFgHLpB7:966X+vp1
Threatray 6'673 similar samples on MalwareBazaar
TLSH T1EA153903E660E159D14A80B06C29D27ABA1A7D7501889E57F7C0BF0F35B16E3B9B970F
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
172.94.109.9:2703

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
172.94.109.9:2703 https://threatfox.abuse.ch/ioc/159811/

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER-216 Password 334.xlsb
Verdict:
Malicious activity
Analysis date:
2021-07-08 06:23:17 UTC
Tags:
encrypted loader trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
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)
Uses dynamic DNS services
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Crysan
Status:
Malicious
First seen:
2021-07-08 13:34:08 UTC
AV detection:
33 of 46 (71.74%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:49703
chongmei33.publicvm.com:49746
185.165.153.116:2703
185.165.153.116:49703
185.165.153.116:49746
54.37.36.116:2703
54.37.36.116:49703
54.37.36.116:49746
185.244.30.92:2703
185.244.30.92:49703
185.244.30.92:49746
dongreg202020.duckdns.org:2703
dongreg202020.duckdns.org:49703
dongreg202020.duckdns.org:49746
178.33.222.241:2703
178.33.222.241:49703
178.33.222.241:49746
rahim321.duckdns.org:2703
rahim321.duckdns.org:49703
rahim321.duckdns.org:49746
79.134.225.92:2703
79.134.225.92:49703
79.134.225.92:49746
37.120.208.36:2703
37.120.208.36:49703
37.120.208.36:49746
178.33.222.243:2703
178.33.222.243:49703
178.33.222.243:49746
87.98.245.48:2703
87.98.245.48:49703
87.98.245.48:49746
Unpacked files
SH256 hash:
4072d30cffab3914ab2ad6df62dc7b06dd9ba43ecf828abebcc49062ec133940
MD5 hash:
1493c2a3b04b8acc151d962f60d0ff99
SHA1 hash:
20c9bc752e1596129465d6190d1f6da043af7907
Detections:
win_asyncrat_w0
SH256 hash:
5cc9dfb0172bf01da6b14d43521673e2250cdae8edee6ce5089ebe2838defda2
MD5 hash:
4e3f5f87a473681895d6fdd625f6956d
SHA1 hash:
fb4113dbb11d20df5283513fafca27b1300eb9e9
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
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.

Comments