MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419
SHA3-384 hash: 0876d653b8aae9cad0e4266b2828aef8a0df470f13e70247fd8ccfe6b05fd6cb3797f8d55381ee6a3ed07878e0d36225
SHA1 hash: 0570ef6eafc47424ca29c766e97809d0aa713921
MD5 hash: 9f204c6d653d10a12deff518848fc38d
humanhash: delta-venus-fanta-spaghetti
File name:9f204c6d653d10a12deff518848fc38d.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'196'544 bytes
First seen:2022-04-02 18:30:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:r3qLEOZWzDN8z3RLKYP17UNP5uH9S8uv+Deq0QQcRR5sAd2KBbjAd+wiep7i2Re+:LqtW9SFKYP1Qw9SSTRRGAk+w82NiqoQ
Threatray 1'243 similar samples on MalwareBazaar
TLSH T1E345BF6E22574946E904EBB8DEB3BB410750F5B64D75A303F3982628E46FBF92B41313
File icon (PE):PE icon
dhash icon 10f079f892ea78b0 (18 x Emmenhtal, 7 x LummaStealer, 4 x CoinMiner)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
14.186.155.171:6788

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
14.186.155.171:6788 https://threatfox.abuse.ch/ioc/486627/

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Moving a file to the %temp% directory
Sending an HTTP GET request
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624896669253b276b7cf5887/reports/e8ce6f58-0faa-4091-a29d-f273da5bc9c4/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f100a1b-c6cb-4483-a356-3ddfe1866bde
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969445
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Encoded PowerShell Command Line
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 601932 Sample: GJKKzhJQzq.exe Startdate: 02/04/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 15 other signatures 2->47 7 GJKKzhJQzq.exe 16 20 2->7         started        process3 dnsIp4 31 api.anonfile.com 45.154.253.153, 443, 49780 SVEASE Sweden 7->31 33 discord.com 162.159.136.232, 443, 49781 CLOUDFLARENETUS United States 7->33 35 freegeoip.app 188.114.96.7, 443, 49779 CLOUDFLARENETUS European Union 7->35 25 C:\Users\user\AppData\...\SearchIndexer.exe, PE32 7->25 dropped 27 C:\...\SearchIndexer.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\...behaviorgraphJKKzhJQzq.exe.log, ASCII 7->29 dropped 49 Creates an undocumented autostart registry key 7->49 51 Tries to steal Mail credentials (via file / registry access) 7->51 53 Encrypted powershell cmdline option found 7->53 55 2 other signatures 7->55 12 GJKKzhJQzq.exe 2 7->12         started        15 cmd.exe 1 7->15         started        17 powershell.exe 26 7->17         started        file5 signatures6 process7 dnsIp8 37 discosaclo.jumpingcrab.com 14.186.155.171, 49825, 6788 VNPT-AS-VNVNPTCorpVN Viet Nam 12->37 39 192.168.2.1 unknown unknown 12->39 19 conhost.exe 15->19         started        21 timeout.exe 1 15->21         started        23 conhost.exe 17->23         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-01 15:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lt7hu5zhdk4bq6mizxi2sjm4c3fwg3opnrr2z24xp5rkuvykwqmq._file
Verdict:
malicious
Similar samples:
0e22f42c7121ad7bd94850929efe4e42fe7cc13808f5404a3a864b56bcfcb49f
AsyncRAT
182280b43ae55b3458fe8d5ea1fe4ffcdd1c00fbc0f21cdcfde29f8686d245f9
AsyncRAT
279b0de566cfa70c9f15ff2499b62a12d47d627eaa7912c719f57443e8eadd49
AsyncRAT
2e8885aec6d7ef3146b6078a0678629515c9c16d1449be26fe2676ca74e5fc54
AsyncRAT
32591705df7c467dc2fde3f3cd22e7cf15ac73f4b925e70590b8401a82ffc6aa
AsyncRAT
32cb6180375716275c4a3932bc7f4d2ccc9b7348562db364bab7059b83eefa75
AsyncRAT
df22345da5c519982b54050ff690e613a8a96d091e23705d7ef1ad764c5a5165
AsyncRAT
e46ea10a5b05bf3eec5a25019a2d41b2a21d236c6bb2be113879d2c765ba7946
AsyncRAT
eeb0c6a760a7c9d17c02dbacf4f4715917caf3d111209ce29b67b366dc8b9dd9
AsyncRAT
+ 1'233 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer suricata
Link:
https://tria.ge/reports/220402-w51xdadaan/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Modifies WinLogon for persistence
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Unpacked files
SH256 hash:
5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419
MD5 hash:
9f204c6d653d10a12deff518848fc38d
SHA1 hash:
0570ef6eafc47424ca29c766e97809d0aa713921
Link:
https://www.unpac.me/results/d1b01422-200f-4c82-b956-5e5c35825faa/
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/5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419

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
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/260214/

Comments