MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aef0d786d2290cdd422140ae93198c9e08eb7544f372cc42aaebdc8a36b625b2. 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



Arechclient2


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: aef0d786d2290cdd422140ae93198c9e08eb7544f372cc42aaebdc8a36b625b2
SHA3-384 hash: 787069115efd1835dd41edcde4666b77e032b74e2f864aa84f843e4e9f26f284488ebbbd3ecc8017ac8665d2e6ad6d4d
SHA1 hash: c58430489f456747567006306d20f4c0309d2df7
MD5 hash: 7140dd8a069def9e915c618aa9dbc375
humanhash: charlie-beryllium-texas-ack
File name:7140dd8a069def9e915c618aa9dbc375.exe
Download: download sample
Signature Arechclient2
File size:1'221'632 bytes
First seen:2022-02-15 19:31:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:cyaFj59hojFtqmfN3R6KAI0p8LiSOiFDAeUA78:cTtVKdV3R/QXVuDAeN
Threatray 693 similar samples on MalwareBazaar
TLSH T134451216B3B3ED41D07413B7C0E649950BF0BB0DA462DB7F2D9621CC0562BE659B2A3B
File icon (PE):PE icon
dhash icon d292b0b2da36bcbe (11 x AsyncRAT, 7 x Metasploit, 6 x CoinMiner)
Reporter abuse_ch
Tags:Arechclient2 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
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.
Result
Threat name:
RedLine SectopRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicius Add Task From User AppData Temp
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 Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572871 Sample: TZ4mHPCgwr.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 14 other signatures 2->41 7 TZ4mHPCgwr.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\uhtLnLUBzoJz.exe, PE32 7->23 dropped 25 C:\Users\...\uhtLnLUBzoJz.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp70B7.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\TZ4mHPCgwr.exe.log, ASCII 7->29 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Writes to foreign memory regions 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 MSBuild.exe 15 4 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 eth0.me 5.132.162.27, 49764, 80 INTERNEX-ASAT Austria 11->31 33 104.197.24.118, 15647, 49757 GOOGLEUS United States 11->33 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->51 53 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 57 Tries to steal Crypto Currency Wallets 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-02-15 12:45:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
9d003c57b63df6f7419459b14f86b11965724bf4ea82d7e195b5bc67eaa8ec50
MD5 hash:
5b20088621055cfc6b988fa10a2f9215
SHA1 hash:
6f58768aba351f3e6daa89f854e9014f869b49e8
SH256 hash:
aef0d786d2290cdd422140ae93198c9e08eb7544f372cc42aaebdc8a36b625b2
MD5 hash:
7140dd8a069def9e915c618aa9dbc375
SHA1 hash:
c58430489f456747567006306d20f4c0309d2df7
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Arechclient2

Executable exe aef0d786d2290cdd422140ae93198c9e08eb7544f372cc42aaebdc8a36b625b2

(this sample)

  
Delivery method
Distributed via web download

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