MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d. 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


RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 16 File information Comments
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SHA256 hash: 1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d
SHA3-384 hash: ee727d342be7d23bb1c1123aa3f5a1a699b2ed008cb130eba684a03d009f19f423f00d6cdca6b63fae9361988406f822
SHA1 hash: a741a11f3bd150e37f52d3c85adb000ccda9a90e
MD5 hash: 9203e81e9f0750bd6c759535dd0c6cfd
humanhash: vegan-golf-maine-spring
File name:SecuriteInfo.com.Win32.PWSX-gen.28790.14117
Download: download sample
Signature RemcosRAT
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File size:962'560 bytes
First seen:2023-11-29 07:17:22 UTC
Last seen:2023-11-29 09:15:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Clcopox4OnwPcvWRH9WYUDzisJpL0mvcJKC81B4jgD5jVbQDI3u3h0FOnjuo9Xt0:pein/adtUDzNpUoB4sD5jVR/6y+d
Threatray 489 similar samples on MalwareBazaar
TLSH T10D25235372D8C617DD7913F49869E8314177BC9AA8B0E11D2CC6ACEF7A63B01CB019A7
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 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
338
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461125/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28790.14117.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d
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.
Malware family:
REMCOS
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99ee6f3f-f429-4534-bba1-aeceeee08211
Result
Threat name:
Remcos
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Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349745
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349745 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 28 sameruo.ddns.net 2->28 30 geoplugin.net 2->30 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 52 9 other signatures 2->52 8 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 4 2->8         started        signatures3 50 Uses dynamic DNS services 28->50 process4 signatures5 54 Contains functionality to bypass UAC (CMSTPLUA) 8->54 56 Tries to steal Mail credentials (via file registry) 8->56 58 Contains functionalty to change the wallpaper 8->58 60 8 other signatures 8->60 11 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 3 13 8->11         started        15 powershell.exe 20 8->15         started        process6 dnsIp7 32 sameruo.ddns.net 91.92.250.65, 1606, 2404, 49706 THEZONEBG Bulgaria 11->32 34 geoplugin.net 178.237.33.50, 49714, 80 ATOM86-ASATOM86NL Netherlands 11->34 36 127.0.0.1 unknown unknown 11->36 62 Tries to harvest and steal browser information (history, passwords, etc) 11->62 64 Maps a DLL or memory area into another process 11->64 17 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 1 11->17         started        20 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 1 11->20         started        22 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 2 11->22         started        24 SecuriteInfo.com.Win32.PWSX-gen.28790.14117.exe 11->24         started        26 conhost.exe 15->26         started        signatures8 process9 signatures10 38 Tries to steal Instant Messenger accounts or passwords 17->38 40 Tries to harvest and steal browser information (history, passwords, etc) 17->40 42 Tries to steal Mail credentials (via file / registry access) 20->42
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-11-29 02:13:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3dnsrtslhkfetozxm77rvowx37h764q6zgzcqmiqdc24udr7vwq._file
Verdict:
malicious
Label(s):
remcos
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Similar samples:
05d8342057d5c5a482c33f7352412b40e9753ef178fdc4b746a68e8a86acb0e2
RemcosRAT
13c527233819f76ce94c4ab839838a213acd727de5cae5660222a5c4ddd8d5b4
RemcosRAT
21e97352d99419e877c055452e9a462aa4f5ca3bb0676dbbb12f5142f89cd79b
RemcosRAT
741b7b64f2a1eb8aca439c9a4c304a90fba48c41c787114b8aced6c3102a5568
RemcosRAT
cf0bc44ce17f3691873b5d4b1048d2ee37966fed0d6f9aefe82a63d5e3a44381
RemcosRAT
db4520e67b7388d613d17e7a0758192feda02f2951e3a3a2f5bd4f2c55efd7a2
RemcosRAT
eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f
RemcosRAT
+ 479 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:sammy stub collection rat spyware stealer
Link:
https://tria.ge/reports/231129-h4x77seg96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
91.92.250.65:2404
127.0.0.1:1606
sameruo.ddns.net:1606
Unpacked files
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/92e2e0e2-cbf3-4b68-b19b-7ec6721bac2b/
SH256 hash:
cd89fc830c18fce902789d7980623843c7c3beabd05b6233dd0cbd496f53291e
MD5 hash:
f530184891867ddbc3fcff6ffe1428cc
SHA1 hash:
db09d7d558d6a213080064ded3a448a671af90a8
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/92e2e0e2-cbf3-4b68-b19b-7ec6721bac2b/
Parent samples :
1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d
f7b30dc1f94300574b8732927571cb9c63c8e986849f4079a8ceda881acf8c26
2e15752e1ce078c54355c354cc29ee8d75d48aa3c9821c81c2a74e7f679edb21
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/92e2e0e2-cbf3-4b68-b19b-7ec6721bac2b/
SH256 hash:
7291e83b9a0e78d2aff6e59b4761b334e999baf81d2ad1d70e6161bfeb69b16c
MD5 hash:
0a90ac185a4676fa8a67a307ffa843a3
SHA1 hash:
03bf2014ec898def55230864ac43af6e3f8e36cb
Link:
https://www.unpac.me/results/92e2e0e2-cbf3-4b68-b19b-7ec6721bac2b/
SH256 hash:
1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d
MD5 hash:
9203e81e9f0750bd6c759535dd0c6cfd
SHA1 hash:
a741a11f3bd150e37f52d3c85adb000ccda9a90e
Link:
https://www.unpac.me/results/92e2e0e2-cbf3-4b68-b19b-7ec6721bac2b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ec6d9467259/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/1ec6d9467259d4524dd9bb3ff8d5d6befe7ffb90f64d91418880c5ae5071fd6d

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:AgentTesla_DIFF_Common_Strings_01
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Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/461125/

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