MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
SHA3-384 hash: 5c61b66290d6c4b13c7dd9f89ff236827bf489babea40139831226b9feb023bb2d22c714ba3d56d5f19128b1f0bd1367
SHA1 hash: 533568597e054635c223161d3bb506aea6f00dfc
MD5 hash: 2b0ca4edd1b9b7c6c627798503e9805f
humanhash: muppet-four-arkansas-montana
File name:ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62.exe
Download: download sample
Signature Arechclient2
Create hunting rule
File size:4'450'560 bytes
First seen:2023-11-13 17:35:16 UTC
Last seen:2023-11-14 09:23:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:s+G7hCmxd7b75pQA0LjsDJ6DAzrZmjuY0NjYa4Fydtkz0AaVO:270onmKY0N8x0tkz0VO
Threatray 65 similar samples on MalwareBazaar
TLSH T1F526AE322A30AF56CC1DE4F56AF9AC5807BFEE152621EB5779E4316C94F1320C8528DB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f0e0e0e0c0c4c058 (1 x Arechclient2)
Reporter abuse_ch
Tags:Arechclient2 exe


Avatar
abuse_ch
Arechclient2 C2:
138.201.120.172:15648

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
https://nafsdwas.click/
Verdict:
Malicious activity
Analysis date:
2023-11-11 12:28:50 UTC
Tags:
lumma stealer amadey botnet loader arechclient2 backdoor g0njxa
Link:
https://app.any.run/tasks/20221a9d-bcf3-4ec4-bebd-6fdd18e783e5

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/458406/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.21968.25577.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Forced shutdown of a system process
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 regsvcs
Link:
https://www.filescan.io/uploads/65525e892546bd423f18657d/reports/c4c23edb-daa5-47ee-95d1-51ffb6db991e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
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/f0590c80-e0e2-4a95-909c-8b7ce4d0d43c
Result
Threat name:
RedLine, SectopRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341887
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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 dropped file
Machine Learning detection for sample
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341887 Sample: ea410aaaf4d06dd7ed69e8ae303... Startdate: 13/11/2023 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 7 other signatures 2->32 6 ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62.exe 9 2->6         started        10 kostenlos_testen_software.exe 3 2->10         started        process3 file4 20 C:\Users\...\kostenlos_testen_software.exe, PE32 6->20 dropped 22 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 6->22 dropped 34 Writes to foreign memory regions 6->34 36 Allocates memory in foreign processes 6->36 38 Injects a PE file into a foreign processes 6->38 12 RegSvcs.exe 6 6->12         started        40 Multi AV Scanner detection for dropped file 10->40 42 Machine Learning detection for dropped file 10->42 16 RegSvcs.exe 3 10->16         started        18 WerFault.exe 21 10->18         started        signatures5 process6 dnsIp7 24 138.201.120.172, 15648, 49731, 49732 HETZNER-ASDE Germany 12->24 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->44 46 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 16->48 signatures8
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-11-11 15:11:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
94
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jaqvkxu2bw5p3lj5cxdaplq6piessvy4pdc62hnrm3mkkylcyyq._file
Verdict:
malicious
Similar samples:
0c1d0623d5b235fe8bd4e4ab99c97b276d30874e7515c91794bb1be10a6a8c27
Arechclient2
1d1a2386819867a4000c1719703c8241ff404a69273f60df40aaa94c72409bfc
Arechclient2
1eed65dde4b285bdef0345ffbbaf777be7c22c34509aaec6fc4e6cfc204b233f
Arechclient2
46b454c387c2fddf9b75c3dddf419dfa328608b7662eb868a62b7c0ee98bc7e1
Arechclient2
8c3a544deed6af86417f4cc0e31d214dd56641c1f18c267d9eb19bfd82c8848e
Arechclient2
8cdab8eb3259b1b70b20f670156493bd0c2f4dbe6991a69b35e3108078134146
Arechclient2
b4554cf0100d5a04cfc2a3090419ff1f4fdc1d8f6264d24442cd39274aaa37e7
Arechclient2
d2c7f4155786a209bdf84fb13f664fb283eaaeb7607d23ff4e5edae510f1ecd8
Arechclient2
ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
Arechclient2
+ 55 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat spyware trojan
Link:
https://tria.ge/reports/231113-v6j5ksec3w/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Drops startup file
Loads dropped DLL
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
SH256 hash:
f2c212f543c0f788690c791bc7acb74628e15abc9dc00439b0dda9e7233c3c52
MD5 hash:
f661ab7116fbdb192a24f1a784b89c63
SHA1 hash:
95dab665a4a68b12ddce358621d265f5d01a8bb8
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
SH256 hash:
be301abd5e1d4834d27d34afd9dea79ab1cf0c268fc88760bafc3e3effb4c1b9
MD5 hash:
130799f6aeab59cfc54d2bfc9c2b0c1d
SHA1 hash:
73b78bb36418cabeed1b46c0898ec446f199b423
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
SH256 hash:
ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
MD5 hash:
2b0ca4edd1b9b7c6c627798503e9805f
SHA1 hash:
533568597e054635c223161d3bb506aea6f00dfc
Link:
https://www.unpac.me/results/4a861830-fad7-4546-b53f-ae903f40e5c4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea410aaaf4d0/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/ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631

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: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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
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.

Web download

Arechclient2

Executable exe ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/458406/
  
URLhaus
https://urlhaus.abuse.ch/url/2730598/
  
Delivery method
Distributed via web download

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