MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af
SHA3-384 hash: 58a230b589ae498d584223815bd52eeabfe1669c0c1077c9e22d69b5211a14a98ddab1884e9c57f96fefebead3375efb
SHA1 hash: 1ac8d71750fc99e67e2e671c10cb6a1e1eb1c3d0
MD5 hash: 2518d52b33efd477474a997dda8aafba
humanhash: mars-speaker-music-dakota
File name:SecuriteInfo.com.Win32.PWSX-gen.18588.29376
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:826'368 bytes
First seen:2023-01-11 10:35:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:95QBIzIdmsGZxGD1BFTx6sTQz62J2yPfoHQAw2siF1Cs0uA+j1Ygdm+8ubkw:DQIzIdYY1LMnCFmiysZj1Q+bkw
Threatray 8'788 similar samples on MalwareBazaar
TLSH T11405F18F19D1B420FFC41578C346A8DC0E672F0199F6E55EACD37D2F29108ED2AA568B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.18588.29376
Verdict:
Malicious activity
Analysis date:
2023-01-11 10:38:02 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/d451551c-fc17-4369-9053-855920498893

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/351895/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18588.29376.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Running batch commands
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63be9113dde391056ac1e881/reports/f2723737-8bde-4fe6-8ba7-c81d5c0418c2/overview
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/582b813b-f3b0-4355-84f5-c9d2da3fd55b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149516
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 782248 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 99 Multi AV Scanner detection for domain / URL 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus detection for dropped file 2->103 105 10 other signatures 2->105 11 SecuriteInfo.com.Win32.PWSX-gen.18588.29376.exe 7 2->11         started        15 vSaLBkvQTmQaz.exe 5 2->15         started        17 remcos.exe 2->17         started        19 2 other processes 2->19 process3 file4 83 C:\Users\user\AppData\...\vSaLBkvQTmQaz.exe, PE32 11->83 dropped 85 C:\...\vSaLBkvQTmQaz.exe:Zone.Identifier, ASCII 11->85 dropped 87 C:\Users\user\AppData\Local\...\tmpA441.tmp, XML 11->87 dropped 89 SecuriteInfo.com.W...18588.29376.exe.log, ASCII 11->89 dropped 113 Uses schtasks.exe or at.exe to add and modify task schedules 11->113 115 Adds a directory exclusion to Windows Defender 11->115 117 Injects a PE file into a foreign processes 11->117 21 SecuriteInfo.com.Win32.PWSX-gen.18588.29376.exe 5 5 11->21         started        24 powershell.exe 21 11->24         started        26 schtasks.exe 1 11->26         started        28 SecuriteInfo.com.Win32.PWSX-gen.18588.29376.exe 11->28         started        119 Multi AV Scanner detection for dropped file 15->119 121 Machine Learning detection for dropped file 15->121 36 3 other processes 15->36 30 schtasks.exe 17->30         started        32 remcos.exe 17->32         started        34 schtasks.exe 19->34         started        38 3 other processes 19->38 signatures5 process6 file7 77 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 21->77 dropped 79 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 21->79 dropped 81 C:\Users\user\AppData\Local\...\install.vbs, data 21->81 dropped 40 wscript.exe 1 21->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 30->46         started        48 conhost.exe 34->48         started        50 conhost.exe 36->50         started        52 conhost.exe 38->52         started        process8 process9 54 cmd.exe 40->54         started        56 conhost.exe 46->56         started        process10 58 remcos.exe 54->58         started        61 conhost.exe 54->61         started        signatures11 107 Multi AV Scanner detection for dropped file 58->107 109 Machine Learning detection for dropped file 58->109 111 Adds a directory exclusion to Windows Defender 58->111 63 remcos.exe 58->63         started        67 powershell.exe 58->67         started        69 schtasks.exe 58->69         started        71 remcos.exe 58->71         started        process12 dnsIp13 91 brremcoz1.ddns.net 54.38.234.75, 3270, 49715 OVHFR France 63->91 93 geoplugin.net 178.237.33.50, 49716, 80 ATOM86-ASATOM86NL Netherlands 63->93 95 192.168.2.1 unknown unknown 63->95 97 Installs a global keyboard hook 63->97 73 conhost.exe 67->73         started        75 conhost.exe 69->75         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 10:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzmxrrdbmlwlaxcr2777t3dhq2wekp77jw5jdwig7hwc65snq6xq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18a39f6193c69dae7ea38aa9dd25fddabdb651c4276e242d0b585bd13c49c3a9
RemcosRAT
5251517c9a5cc925e00988f3d9aa30706271cfd0bd6d33d3794e03a92b13b946
RemcosRAT
7001538a3316bf0f86e9730d0a38992357f4669d3a4a85e77f1ec42293499ff5
RemcosRAT
778ad2e8d477b0fc3ba8cbb0e3de025a6f101257c67efeb60f2bc5627996e028
RemcosRAT
8758be9f226102217b3f28ffc1d6093dac1c9d5e8b3de32d85d150204169c10d
RemcosRAT
98479f2d5e3f5147ddd504bcc7bd1a2b0a3b06ff5525f313a55ce81efc67fc28
RemcosRAT
abe27f90a49a7e563fc39eb1e0da5c0327e490aefe6638fa4dfa50fea16c42d2
RemcosRAT
c8ce7d7a1b3511466f838f2b09f1a644ac2ceaa09f508a81a601cc5c576e18d4
RemcosRAT
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
RemcosRAT
f5b86bcb2e58400f938e94c71a1b1e7b06d6e9bc1749fc1e6f999110e4fc9143
RemcosRAT
+ 8'778 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/230111-mm8ptsff9w/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
brremcoz1.ddns.net:3270
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf885667-ca02-46cb-9c99-5d371bd5926c
Unpacked files
SH256 hash:
d5718cfc5ded3ac791f539fab3a5559384b2a1694a0dc689f58e98e57bed18aa
MD5 hash:
207f7ee2a146b265261dbb94a29b06a9
SHA1 hash:
c2d0954cd772f6d6e6c020796fe90f3aee4c18bb
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
SH256 hash:
8d60817e52afd0455ca7a5c5b54e2da7e655e1fc5b9b1cfbdf17c3eaccb0e112
MD5 hash:
2dca18736915c7b424015732e5d0fcb6
SHA1 hash:
a76455215292dae5417c4926b3cd763297807736
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
SH256 hash:
d3a149c12d735d3622eda77db0ba6b8678bffd1fd808c9fc81239014c178c822
MD5 hash:
05af5055800a898c67f3fa4eda650b7d
SHA1 hash:
7e0a03cd44a8219b7255c439c58631d5e8d6fa08
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
SH256 hash:
03e5e03a5a3c9c08437d5c33c2c63b12bbad663511c921761012e53b9296c678
MD5 hash:
b5cff700adbaee6d096dad2cc6efd1e8
SHA1 hash:
38d16cba0d95be58afdf428ae7beaeaa73740de0
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
Parent samples :
c2013fad6a1941c7f9958fb93cb178ff4fa76fcc698f0aef9260f68798c2f626
24e038fe958537de3ac2de0792131ae1cb08c1564801e0d95cee02281fb6e724
f5b86bcb2e58400f938e94c71a1b1e7b06d6e9bc1749fc1e6f999110e4fc9143
abe27f90a49a7e563fc39eb1e0da5c0327e490aefe6638fa4dfa50fea16c42d2
3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af
d17ccb455ee24cc30f0bb0bdbfe244a388444b82ec069bb0766870b243f03695
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
SH256 hash:
3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af
MD5 hash:
2518d52b33efd477474a997dda8aafba
SHA1 hash:
1ac8d71750fc99e67e2e671c10cb6a1e1eb1c3d0
Link:
https://www.unpac.me/results/96e8be20-0759-42bb-b012-89f9ed74ca83/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e5978c46162/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/3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af

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:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/351895/

Comments