MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319
SHA3-384 hash: 720fe030b36a691d0f3a8c2bf90e16e4c75cfd7ba6a228933e7f8ff251ac50c06a79f9139a12dd1aa32b1325e29a3f14
SHA1 hash: 25bff308eb6e33cbf4b94e98cf6e3e2e9f845b09
MD5 hash: cc8f56e23b5803bf1fbfe5a2b8fcb28d
humanhash: single-salami-glucose-chicken
File name:CC8F56E23B5803BF1FBFE5A2B8FCB28D.exe
Download: download sample
Signature Arechclient2
Create hunting rule
File size:839'680 bytes
First seen:2024-01-02 23:00:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:0vAzqb0aVcdzBEbk+ZFtHcwnt7o4ayE11xtwuK3t1:0Izqb0zpBmZF3M4JEoXv
TLSH T1A7055AFFB64BED25FEE837FC48FF5C4842A552A79591520B088C88D01FA536E8748AC5
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:Arechclient2 exe


Avatar
abuse_ch
Arechclient2 C2:
91.215.85.66:15647

Intelligence

File Origin
# of uploads :
1
# of downloads :
470
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Trojan.MSILPacked-9942256-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connecting to a non-recommended domain
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
njrat obfuscated stealer
Link:
https://www.filescan.io/uploads/659495aef4b6e5e16365658c/reports/e954ea22-fc2e-44c1-b14f-c01e4370ced9/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319
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/faf3893a-3840-4a60-9f2e-391158792fad
Result
Threat name:
RedLine, SectopRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1369049
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319/
Threat name:
ByteCode-MSIL.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-12-30 19:34:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sez3mlhsesvyg3mg2ox7mitct2ixgcsvplpi7qubeynj6sphwmmq._file
Verdict:
malicious
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240102-2337lseda9/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319
MD5 hash:
cc8f56e23b5803bf1fbfe5a2b8fcb28d
SHA1 hash:
25bff308eb6e33cbf4b94e98cf6e3e2e9f845b09
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_Arechclient2
Create hunting rule
Link:
https://www.unpac.me/results/c9dd3064-dd20-4db2-b15b-4285e71037d2/
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/9133b62cf224ab836d86d3aff622629e91730a557ade8fc281261a9f49e7b319

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:grakate_stealer_nov_2021
Create hunting rule
Rule name:MALWARE_Win_Arechclient2
Create hunting rule
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_In_EXE
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Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Trojan_RedLineStealer_15ee6903
Create hunting rule
Author:Elastic Security

File information

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

Comments