MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76
SHA3-384 hash: 16d72a8dd112247df6f15bef51518d86bd3d8b588d6af10b14b7b47f5e272595cd20fd977330d3c81516fed1627ef104
SHA1 hash: 6dc30216d96aa8d64b7584d90323f33b0ab70e4b
MD5 hash: 6a996b0cf8e62ee2c714843c4e86cbea
humanhash: hamper-fourteen-oxygen-moon
File name:6a996b0cf8e62ee2c714843c4e86cbea.exe
Download: download sample
Signature Arechclient2
Create hunting rule
File size:1'037'880 bytes
First seen:2022-06-28 10:26:40 UTC
Last seen:2022-06-28 10:49:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:WT0viQ69m2ZVAHK9c7LBW+otchdq8S1r9V2JGo:WT0viQn2cqG7Lo+GcrqDiV
TLSH T15925CF7377889B53C17A33769394D504A3F0FDC32258C68E3E9976CA18B3F821B25666
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 2a52d23a3a2de4c3 (4 x Arechclient2, 4 x RustyStealer, 3 x AgentTesla)
Reporter abuse_ch
Tags:Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/283889/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/62bad785a80f69eaf34861e9/reports/84ebda24-90a2-460a-8219-b5c70fdcc196/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eed486f6-40d2-4e4a-b665-688aeef3e955
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1021105
Signature
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 653601 Sample: XdcL7Fg3yC.exe Startdate: 28/06/2022 Architecture: WINDOWS Score: 68 39 Multi AV Scanner detection for submitted file 2->39 41 Machine Learning detection for sample 2->41 7 XdcL7Fg3yC.exe 15 3 2->7         started        process3 dnsIp4 35 www.google.com 142.250.185.100, 443, 49711 GOOGLEUS United States 7->35 29 C:\Users\user\AppData\...\XdcL7Fg3yC.exe.log, ASCII 7->29 dropped 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->43 12 cmd.exe 1 7->12         started        15 cmd.exe 1 7->15         started        file5 signatures6 process7 signatures8 45 Uses ping.exe to sleep 12->45 47 Uses ping.exe to check the status of other devices and networks 12->47 17 reg.exe 1 1 12->17         started        20 PING.EXE 1 12->20         started        23 conhost.exe 12->23         started        25 conhost.exe 15->25         started        27 PING.EXE 1 15->27         started        process9 dnsIp10 37 Creates an undocumented autostart registry key 17->37 31 127.0.0.1 unknown unknown 20->31 33 192.168.2.1 unknown unknown 20->33 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 01:01:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
87
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghmtc3zn4nagaelrjxffrkdfh5c2cxjgcobyykletjk7llwp3j3a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220628-mg376aggem/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76
MD5 hash:
6a996b0cf8e62ee2c714843c4e86cbea
SHA1 hash:
6dc30216d96aa8d64b7584d90323f33b0ab70e4b
Link:
https://www.unpac.me/results/d1bb500d-8fc2-4dff-81ee-a732c3557a33/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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.

Web download

Arechclient2

Executable exe 31d9316f2de3406011714dca58a8653f45a15d2613838c29649a55f5aecfda76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2250479/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2249228/
Cape
Cape
https://www.capesandbox.com/analysis/283889/

Comments