MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
SHA3-384 hash: 88b651517828d47c6be2338de2ea48a73971625e55803d8b05a17d0d5337f87486b26937322dfbd67bebcba75e1fef47
SHA1 hash: d70a838b3c3aaa7a930605291a89e547d28b173a
MD5 hash: 8b04a758d5cdead7c83f07b04ab4a754
humanhash: magnesium-lion-wisconsin-ten
File name:SecuriteInfo.com.W32.MSIL_Kryptik.JCM.gen.Eldorado.25286.19168
Download: download sample
Signature Arechclient2
Create hunting rule
File size:4'087'560 bytes
First seen:2023-11-22 19:23:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:AYcA3f5OLXTsYxk1z3XCstNGlwH2mx90rfv7a+2hyxUidT9:A43ILDsYw7XvNGlcvx907ttdx
Threatray 85 similar samples on MalwareBazaar
TLSH T1EF16C0203633E708E81D5531C1E7D12A03FB9CA2F6C4E75F36A8362D9D723DA8E4559A
TrID 48.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
28.5% (.EXE) InstallShield setup (43053/19/16)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e0f0b8f0f08ac2f1 (1 x Arechclient2)
Reporter SecuriteInfoCom
Tags:Arechclient2 exe signed

Code Signing Certificate

Organisation:Hewlett-Packard Company ³ultimate³
Issuer:Hewlett-Packard Company ³ultimate³
Algorithm:sha1WithRSAEncryption
Valid from:2023-11-21T12:32:37Z
Valid to:2033-11-22T12:32:37Z
Serial number: 3ef8d4379ce152a34e3afd25d878de33
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b9966ab5fd8a476ac5e6710aa9599fc3ab7da3b8b0f17de0c8c2012cb116fb34
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
384
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
Arechclient2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459754/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.JCM.gen.Eldorado.25286.19168.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a 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 file in the %AppData% subdirectories
Creating a file
Reading critical registry keys
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 overlay packed packed regsvcs
Link:
https://www.filescan.io/uploads/655e555637573171ba2c906c/reports/dc2f90f5-4bca-48f1-9dd8-d4b6e69fef6f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
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/9e860c68-3912-43cd-ab10-d70405051365
Result
Threat name:
RedLine, SectopRAT, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346583
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)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1346583 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 22/11/2023 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Yara detected zgRAT 2->34 36 4 other signatures 2->36 6 SecuriteInfo.com.W32.MSIL_Kryptik.JCM.gen.Eldorado.25286.19168.exe 9 2->6         started        10 A_model_setting_in_the_scenery.exe 3 2->10         started        process3 file4 24 C:\...\A_model_setting_in_the_scenery.exe, PE32 6->24 dropped 26 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 6->26 dropped 38 Writes to foreign memory regions 6->38 40 Allocates memory in foreign processes 6->40 42 Injects a PE file into a foreign processes 6->42 12 RegSvcs.exe 5 6->12         started        16 RegSvcs.exe 5 10->16         started        18 SIHClient.exe 6 10->18         started        20 RegSvcs.exe 10->20         started        22 2 other processes 10->22 signatures5 process6 dnsIp7 28 138.201.120.172, 15648, 49731, 49732 HETZNER-ASDE Germany 12->28 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:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 19:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lycxq4x3xwiaobwjgryvfhisfvkyydkjqnw4uqpnffxnh7thkzwa._file
Verdict:
suspicious
Similar samples:
1eed65dde4b285bdef0345ffbbaf777be7c22c34509aaec6fc4e6cfc204b233f
Arechclient2
2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
Arechclient2
5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
Arechclient2
b4554cf0100d5a04cfc2a3090419ff1f4fdc1d8f6264d24442cd39274aaa37e7
Arechclient2
dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635
Arechclient2
ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
Arechclient2
+ 75 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat trojan
Link:
https://tria.ge/reports/231122-x4d7naec68/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Drops startup file
Loads dropped DLL
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
6afc1ce81d1a4e0ded03c87774119f7362d8f28194ef6da0195f35dd4107f0c6
MD5 hash:
821e96b1ef17386c1a6436bca168141e
SHA1 hash:
c2e8798a56382f601a0a486dc76288e56a49ddc1
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_Arechclient2
Create hunting rule
Link:
https://www.unpac.me/results/f34e3778-3c44-4de4-a8a6-71c85ebc8e9b/
Parent samples :
2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635
5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
107732c9883b6616b6c6398234d6e44843de70e8724023d62ca3e908019e58e0
b20090678b857d6b8638ed5db42de49a8be60f8169e6affb12e1a40b1d295f87
b8a0f9eb3dbf5e78c15777915fdb57b44748c1ece2d1c0e89cc2da8706ef7e16
3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
3a70800b1c037d9e97d97d79a394b5b8192135836b0abb3226479b3cd5d07ab8
ecde3ad92330ee31991c576ea937aee9ebba39fa9eada3e5c36e3ab245ce4fab
c5cffc9807fa1747df3b91a8f12354f8f907bd062ed925c4368973e69dcb55ba
97ed97990a5fc17836ab908c41eed254598630f6cff2d6de93046e03336a14c3
SH256 hash:
5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
MD5 hash:
8b04a758d5cdead7c83f07b04ab4a754
SHA1 hash:
d70a838b3c3aaa7a930605291a89e547d28b173a
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/f34e3778-3c44-4de4-a8a6-71c85ebc8e9b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5e057872fbbd/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/5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings
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 5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2733618/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/459754/

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