MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf
SHA3-384 hash: 0ab3e93155589a5e4da9da9b5106f48467f71a6a5b896a92ff442ab0821307e90427290d3ef147afa6e201679809a0dd
SHA1 hash: 1cbb5f04761b93b18e250024a5340d43d0958541
MD5 hash: 1cb6d749453b29c6052c5de20bf6e5b6
humanhash: one-golf-fix-nineteen
File name:1cb6d749453b29c6052c5de20bf6e5b6
Download: download sample
Signature Arechclient2
Create hunting rule
File size:7'811'584 bytes
First seen:2023-06-09 09:07:41 UTC
Last seen:2023-08-29 13:13:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 196608:kFwkDed6xN5fxgfJ4En0te9LK8fX28Q301:kd06x3GD0I9rfHQ301
Threatray 1 similar samples on MalwareBazaar
TLSH T1C8762379738282CDC456DEBD3271B37E8298CE22D4CB4557935EF8A9AF7A9400D0B2D1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon cc96b2e8d4ccccb2 (2 x RedLineStealer, 1 x Arechclient2)
Reporter zbetcheckin
Tags:32 89-23-96-203 Arechclient2 exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
259
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1cb6d749453b29c6052c5de20bf6e5b6
Verdict:
Malicious activity
Analysis date:
2023-06-09 09:10:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/523b7f48-dae3-4854-b944-1facb01f8645

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/397334/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.9.16174.19129.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file in the %temp% directory
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a window
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin obfuscated packed packed
Link:
https://www.filescan.io/uploads/6482ebfa39ba775c46e0b6e4/reports/901fc91e-0ad4-49e5-9203-3b5c79725bdd/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf
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/a100797d-519a-4e89-93eb-191d8cabe4e3
Result
Threat name:
RedLine, SectopRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251851
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
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)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf/
Threat name:
ByteCode-MSIL.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2023-06-09 09:08:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs3e5sadvkha7rutn2vhlnt5pjakbumj2khmwz6vmb653gisvwxq._file
Verdict:
malicious
Similar samples:
ae70f5ce813c1f6ccb01aaeb8c515f2f0acf158f3cb9b2468180962726d8a8d6
Arechclient2
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat spyware trojan
Link:
https://tria.ge/reports/230609-k3wn4abg25/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Uses the VBS compiler for execution
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
f2c1bcfa1c2a1f162f318a919dead5b4ae12587ddcbe62a97f95693d21302a33
MD5 hash:
1f9bbfa914cd5f66b6fa1f67ce415c1e
SHA1 hash:
541436a2955a7ba6115fa335c26a79ea428d2730
Link:
https://www.unpac.me/results/26168499-a350-4dd1-9b89-87086bd889a7/
SH256 hash:
872e76f5b60e009992f8c37d539573aeb214149428791d01017191d806e4a492
MD5 hash:
d464256536263193d5cd355d03fd9023
SHA1 hash:
097ae7c55796570bc1d28b9b2005d3cfb3c17d37
Link:
https://www.unpac.me/results/26168499-a350-4dd1-9b89-87086bd889a7/
SH256 hash:
bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf
MD5 hash:
1cb6d749453b29c6052c5de20bf6e5b6
SHA1 hash:
1cbb5f04761b93b18e250024a5340d43d0958541
Link:
https://www.unpac.me/results/26168499-a350-4dd1-9b89-87086bd889a7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bcb64ec803aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_Arechclient2
Create hunting rule
Author:ditekSHen
Description:Detects Arechclient2 RAT
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
Create hunting rule
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

File information

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

Web download

Arechclient2

Executable exe bcb64ec803aa8e0fc6936eaa75b67d7a40a0d189d28ecb67d5607ddd9912adaf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2656303/
Cape
Cape
https://www.capesandbox.com/analysis/397334/

Comments


Avatar
zbet commented on 2023-06-09 09:07:42 UTC

url : hxxp://89.23.96.203/dashboard/1/lui06.exe