MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
SHA3-384 hash: d28027a14b31176d2aa528fb94449dde22d8562a5eaba291c6a73c57131c41f1ba3d0a6bc65b91ae34e86e79e357c99f
SHA1 hash: 1c96c2f12a60ea9d72d1f92e63a8ac5669793cc8
MD5 hash: c608a1b47c4bf0891be778c247b1ded4
humanhash: friend-enemy-fourteen-magazine
File name:SecuriteInfo.com.Win32.PWSX-gen.4830.29679
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'433'088 bytes
First seen:2022-12-05 09:40:36 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 24576:Cr74qlKPw+mfS5+CCGXuGP4s+c1SB9TOpTkykfdvfMA0lMTCh:m74UJasCpgHccnS4rfRf+w
Threatray 2'307 similar samples on MalwareBazaar
TLSH T1EB65BE1373FB66D5D17A96F4142413250FE0E62D8A13C338EF9854D9AB92B23DAD1B32
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.4830.29679
Verdict:
Malicious activity
Analysis date:
2022-12-05 15:07:09 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/3763462c-7986-47ca-a6ec-9fb90ff9254a

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/342855/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4830.29679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a process from a recently created file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638dbcb0f6e448d42df74a93/reports/cac452dd-61d4-4632-ba64-b3a2131992ba/overview
Result
Verdict:
UNKNOWN
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/6aba4b1e-b670-4690-abad-eff303a96444
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1127919
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 dnsIp2 2 Behavior Graph ID: 760642 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 80 drremcoz1.ddns.net 2->80 86 Multi AV Scanner detection for domain / URL 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus detection for URL or domain 2->90 92 12 other signatures 2->92 12 SecuriteInfo.com.Win32.PWSX-gen.4830.29679.exe 6 2->12         started        16 ioRUiODpW.exe 5 2->16         started        18 remcos.exe 2->18         started        20 2 other processes 2->20 signatures3 process4 file5 74 C:\Users\user\AppData\Roaming\ioRUiODpW.exe, PE32 12->74 dropped 76 C:\Users\user\AppData\Local\...\tmp9346.tmp, XML 12->76 dropped 78 SecuriteInfo.com.W....4830.29679.exe.log, ASCII 12->78 dropped 100 Uses schtasks.exe or at.exe to add and modify task schedules 12->100 102 Injects a PE file into a foreign processes 12->102 22 SecuriteInfo.com.Win32.PWSX-gen.4830.29679.exe 5 5 12->22         started        25 schtasks.exe 1 12->25         started        104 Multi AV Scanner detection for dropped file 16->104 106 Machine Learning detection for dropped file 16->106 27 schtasks.exe 16->27         started        37 2 other processes 16->37 29 schtasks.exe 18->29         started        31 remcos.exe 18->31         started        33 schtasks.exe 20->33         started        35 schtasks.exe 20->35         started        39 2 other processes 20->39 signatures6 process7 file8 68 C:\ProgramData\Remcos\remcos.exe, PE32 22->68 dropped 70 C:\Users\user\AppData\Local\...\install.vbs, data 22->70 dropped 72 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 22->72 dropped 41 wscript.exe 1 22->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        process9 process10 53 cmd.exe 1 41->53         started        process11 55 remcos.exe 5 53->55         started        58 conhost.exe 53->58         started        signatures12 94 Multi AV Scanner detection for dropped file 55->94 96 Machine Learning detection for dropped file 55->96 98 Injects a PE file into a foreign processes 55->98 60 remcos.exe 55->60         started        64 schtasks.exe 55->64         started        process13 dnsIp14 82 drremcoz1.ddns.net 185.246.220.39, 1307, 49688, 49690 LVLT-10753US Germany 60->82 84 geoplugin.net 178.237.33.50, 49689, 49691, 80 ATOM86-ASATOM86NL Netherlands 60->84 108 Installs a global keyboard hook 60->108 66 conhost.exe 64->66         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-05 09:41:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3r2lysbi3i2iiyrqgn4cpbazji4vbeetwwbd5ta4tzwnkj4g3gq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
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592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7fe73c463ac777aa61709aa357a27b09d8faae7833219399c3a92c6f692c11f4
RemcosRAT
9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
RemcosRAT
ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
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e68ebc948356b0560fee06f52939504005fd848a93ccc41b4840c1db318a5409
RemcosRAT
+ 2'297 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/221205-lnrl9sbg7z/
Behaviour
Creates scheduled task(s)
Modifies registry class
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:
drremcoz1.ddns.net:1307
Unpacked files
SH256 hash:
00833a8137e4e256f29e422a81c68ad90b2ffc95d3fa61dbff244cdfe369edd2
MD5 hash:
37146fb2098a6aa330b24c5598c972d0
SHA1 hash:
b0484e1bb96ad6d593e34e576e2f3c1809cd47c2
Link:
https://www.unpac.me/results/9100678d-5da4-4738-9e78-1571055bf018/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/9100678d-5da4-4738-9e78-1571055bf018/
SH256 hash:
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
MD5 hash:
c44e1e2ba57bba432e4699bd25bd6be9
SHA1 hash:
05e4522544434a9cd940ca389de70c231c9260ca
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/9100678d-5da4-4738-9e78-1571055bf018/
Parent samples :
8d86066da3f1e2e29a47ae45d3e1cb0d70af8cf3f0255d3ab0b776464a0617c2
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
c0499439a0e94bca738d814f9626f30639c96a7664a19e77c3eafda15ddc6ef7
36a2cbe976c9c3fb77f83c521dc34752c4996f45d65c77372949fc62eb21f838
86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
519cdc27424d8eb3cac48f7e148ce68123980a03a8692c1139f229fec66a5615
SH256 hash:
86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
MD5 hash:
c608a1b47c4bf0891be778c247b1ded4
SHA1 hash:
1c96c2f12a60ea9d72d1f92e63a8ac5669793cc8
Link:
https://www.unpac.me/results/9100678d-5da4-4738-9e78-1571055bf018/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86e3a5e24146/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/86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd

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/342855/

Comments