MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341. 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 16 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
SHA3-384 hash: 6cfe825488b17782ab653280d27ac03cc33452e5721da3ca7049cad89434413f9276801e560239d4efb18db32586a1bf
SHA1 hash: 4fe4473032f3e7f96fe051388f85c7c6ad46b1c8
MD5 hash: 45b5fb9d2c17c76c39eb95a04625245f
humanhash: uniform-rugby-happy-kentucky
File name:45b5fb9d2c17c76c39eb95a04625245f
Download: download sample
Signature Arechclient2
Create hunting rule
File size:5'092'392 bytes
First seen:2023-11-30 08:57:56 UTC
Last seen:2023-11-30 10:29:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:JeW23ub72WRqtydYmm52+lxrXZIp/D6psqrOoa+2hyxUis5fq:J1Q0p7YJbXc/+psqtsM
Threatray 138 similar samples on MalwareBazaar
TLSH T110368E423E619A57FC1C153BD6DE860A03F4EC7166C1E32B29B9323C9876352AD46CDE
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 eca49c909898c4c4 (1 x Arechclient2)
Reporter zbetcheckin
Tags:32 Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
Arechclient2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461366/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.AKDO.tr.19158.12318.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
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
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/28064896-cc6c-40b2-8636-24d7c411b366
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350441
Signature
Allocates memory in foreign processes
Connects to a pastebin service (likely for C&C)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341/
Threat name:
ByteCode-MSIL.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-11-30 08:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzx4c5qkgi6ak54rwplijtxptns7t4fmzh7cdd3s36cpthwmwnaq._file
Verdict:
malicious
Similar samples:
107732c9883b6616b6c6398234d6e44843de70e8724023d62ca3e908019e58e0
Arechclient2
2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
Arechclient2
b20090678b857d6b8638ed5db42de49a8be60f8169e6affb12e1a40b1d295f87
Arechclient2
dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635
Arechclient2
ea410aaaf4d06dd7ed69e8ae303d70f3d0494ab8e3c62f68ed8b36c52b0b1631
Arechclient2
+ 128 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat trojan
Link:
https://tria.ge/reports/231130-kw5y7aaa2y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
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/ee3c2665-5e05-4f96-8dfa-c9a2eab19695/
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/ee3c2665-5e05-4f96-8dfa-c9a2eab19695/
Parent samples :
2bb23cbf3fed1df1b057ea1370acb14402ad6ecff905ca7727ebf0d2d91095f2
dba6b7bc0b4e3d5fc344e1ddc9835bff1a1979b2f3206de5a57034317bfa6635
5e057872fbbd900706c93471529d122d558c0d49836dca41ed296ed3fe67566c
107732c9883b6616b6c6398234d6e44843de70e8724023d62ca3e908019e58e0
b20090678b857d6b8638ed5db42de49a8be60f8169e6affb12e1a40b1d295f87
b8a0f9eb3dbf5e78c15777915fdb57b44748c1ece2d1c0e89cc2da8706ef7e16
3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
3a70800b1c037d9e97d97d79a394b5b8192135836b0abb3226479b3cd5d07ab8
ecde3ad92330ee31991c576ea937aee9ebba39fa9eada3e5c36e3ab245ce4fab
c5cffc9807fa1747df3b91a8f12354f8f907bd062ed925c4368973e69dcb55ba
97ed97990a5fc17836ab908c41eed254598630f6cff2d6de93046e03336a14c3
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
Link:
https://www.unpac.me/results/ee3c2665-5e05-4f96-8dfa-c9a2eab19695/
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
Link:
https://www.unpac.me/results/ee3c2665-5e05-4f96-8dfa-c9a2eab19695/
SH256 hash:
3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341
MD5 hash:
45b5fb9d2c17c76c39eb95a04625245f
SHA1 hash:
4fe4473032f3e7f96fe051388f85c7c6ad46b1c8
Link:
https://www.unpac.me/results/ee3c2665-5e05-4f96-8dfa-c9a2eab19695/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e6fc1760a32/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/3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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: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 3e6fc1760a323c057791b3d684ceef9b65f9f0acc9fe218f72df84f99eccb341

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2735280/
  
URLhaus
https://urlhaus.abuse.ch/url/2733618/
  
URLhaus
https://urlhaus.abuse.ch/url/2736337/
Cape
Cape
https://www.capesandbox.com/analysis/461366/

Comments


Avatar
zbet commented on 2023-11-30 08:57:57 UTC

url : hxxp://185.172.128.113/hv.exe