MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d875c707ceefaf84fb734255de554e060f464cdd75c878bc247eb13ef630cbb7. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments

SHA256 hash: d875c707ceefaf84fb734255de554e060f464cdd75c878bc247eb13ef630cbb7
SHA3-384 hash: 70d9fad68a83cdd2013e276d0ffc15c9510415f5c695c08489522afc11719816cb72e83b894b92fed16191a7a9f2365b
SHA1 hash: 2a3de68f994cbe938e03c5eb9d1fb7425fdea9da
MD5 hash: 33991c26c9807218313a84881b5f186d
humanhash: island-helium-october-kansas
File name:33991c26c9807218313a84881b5f186d.exe
Download: download sample
Signature Arechclient2
File size:834'048 bytes
First seen:2023-12-06 18:35:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:QdLwWCn3QrAIsj0AQyi774piAoorWv4BqUPCdSCGx:r3QejkP774uorNqtnGx
TLSH T104055AFF7A87ED22E9ED737C84FF5D4992A452A75890520B298C98D01F9432EC709BC1
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:
80.66.66.40:15647

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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:
RedLine, SectopRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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:
Threat name:
ByteCode-MSIL.Trojan.RedLine
Status:
Malicious
First seen:
2023-12-02 01:19:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
sectoprat
Score:
  10/10
Tags:
family:sectoprat discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
d875c707ceefaf84fb734255de554e060f464cdd75c878bc247eb13ef630cbb7
MD5 hash:
33991c26c9807218313a84881b5f186d
SHA1 hash:
2a3de68f994cbe938e03c5eb9d1fb7425fdea9da
Detections:
SUSP_XORed_URL_In_EXE MALWARE_Win_Arechclient2
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:grakate_stealer_nov_2021
Rule name:MALWARE_Win_Arechclient2
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Trojan_RedLineStealer_15ee6903
Author:Elastic Security

File information


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

Comments