MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
SHA3-384 hash: 58207cd2790acca09a1b7718763d691bbbc58e62ccb0c3ce62d4f99e25a4d98cd1cfe2123a49dd9d4c6c1fe39e01c8ab
SHA1 hash: 398220549689ffbbff65daffa8aad76a72ba3341
MD5 hash: 0bbd1c6be94ca1e2d26e1031429737ad
humanhash: july-failed-north-leopard
File name:file
Download: download sample
Signature Arechclient2
Create hunting rule
File size:5'455'888 bytes
First seen:2024-01-02 19:22:10 UTC
Last seen:2024-01-03 04:47:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 98304:bqnYPKX0xuaex+EnkzIWvwQgkAhc3RCmF:WnYPKXVaePnmIWvkkAuL
Threatray 331 similar samples on MalwareBazaar
TLSH T1D446AF003595DE40D079A3FBCFCB902883F97856A1B5DB1A6ECB33DA56027960D06BDB
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon fcdcd4d4c4dcdccc (1 x Arechclient2)
Reporter jstrosch
Tags:.NET Arechclient2 exe MSIL

Intelligence

File Origin
# of uploads :
3
# of downloads :
329
Origin country :
US US
Vendor Threat Intelligence
Malware family:
gh0st
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-01-02 17:20:43 UTC
Tags:
hausbomber loader gh0stcringe gh0st remote rat stealer opendir raccoon phorpiex trojan evasion risepro socks5systemz proxy rhadamanthys purplefox backdoor azorult parallax dupzom servstart keylogger stealc redline doina nitol amadey botnet redosdru remcos
Link:
https://app.any.run/tasks/fa12c9c1-9032-48f1-b9a3-085603e206e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
Forced shutdown of a system process
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin net_reactor obfuscated overlay packed packed regasm replace
Link:
https://www.filescan.io/uploads/659462b56b1c24604616e209/reports/18ebe374-220e-4ef8-89b8-7e668b89e19b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
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/db009d99-0c85-44d0-9b8e-b7514a5c59a6
Result
Threat name:
RedLine, SectopRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1368975
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
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2024-01-02 19:23:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 22 (81.82%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njkg25kvnwp6zbgfvaw4v7qnxsufiaqp6e7dfewa5gy67romuksa._file
Verdict:
suspicious
Similar samples:
4c3d32802b5c9e6ff309644a163e673631bf57f04537bee4bc2180164f2261d4
Arechclient2
88fc7a22979f23640d55e18fd516d6c46e7bfcea1c4e563fe3d51821675ea450
Arechclient2
952e0e0ade47380a9bddfc173746aafb755a3a5f7739150f73f6f7fab26b2305
Arechclient2
b8a0f9eb3dbf5e78c15777915fdb57b44748c1ece2d1c0e89cc2da8706ef7e16
Arechclient2
dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635
Arechclient2
f04ec349c272ef8dd201d0f22202c81c893f63281215233d28325f7149055300
Arechclient2
+ 321 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240102-3wqtdabfhk/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks installed software on the system
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
SH256 hash:
70a036e3d9f6808d61d119a287e8a32e9ab9d679bfff7e2f2159acba851f1de0
MD5 hash:
32e4a10db63b9694571a187d226d9fad
SHA1 hash:
633e55cdc1de0f36d4ad588ec2818567eacd4594
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
SH256 hash:
4c6fdf3dc9980dd3481f2576a56c749bdf9a25044848a6b26be0ca0a200706a0
MD5 hash:
5ebce480b49e6a413b0abe853847d0c0
SHA1 hash:
6016ffa64e05a485cba501254a1c172d4e51ae7b
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_Arechclient2
Create hunting rule
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
Parent samples :
230332ce89437c1a16c4c6829a715a31ed16186bc8845374512a822a16287344
224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf
ccf9b6883d9d9e834a8ab8a466ab2f8ff954ef4f5c6c3987b40cda8762462fe3
6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
6716e245598aa6ca23203f7fdeb0f94fb411570d98bcd11b946839b67bdb5f37
493807123c2e449d0dcfdbd3443d083aef30a6aaea42381290572bab06090c0b
95e15b50e1e8de17a0537512e7d84d479ab888ab75c314f73bda0ca764923861
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
SH256 hash:
6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4
MD5 hash:
0bbd1c6be94ca1e2d26e1031429737ad
SHA1 hash:
398220549689ffbbff65daffa8aad76a72ba3341
Link:
https://www.unpac.me/results/bf1986ff-2f8b-4910-8fa5-a2c4b7c76198/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a546d75556d/report/overview.html
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/6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 6a546d75556d9fec84c5a82dcafe0dbca854020ff13e3292c0e9b1efc5cca2a4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2745413/
  
URLhaus
https://urlhaus.abuse.ch/url/2735280/
  
URLhaus
https://urlhaus.abuse.ch/url/2738927/
  
URLhaus
https://urlhaus.abuse.ch/url/2733618/
  
URLhaus
https://urlhaus.abuse.ch/url/2736337/

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