MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f
SHA3-384 hash: acbf8dc0d9b10910609da64f62b01a514c91cff5f27e19aa130bd66962a87e344ec65878c0a0f5242281475288836cb6
SHA1 hash: f6ba360699e15c8d07af2f02a94083f63c243628
MD5 hash: eb65781c3647b365889b2d824398f3e7
humanhash: twenty-virginia-butter-beer
File name:702991028.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'542'656 bytes
First seen:2022-09-28 17:06:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:hzb581E2w8RHX+3hh5/KbOZpw2ts+AOfa7c0HAv/:hzbyi2VRuxh53ZeEs+GI0HAv/
Threatray 3'145 similar samples on MalwareBazaar
TLSH T1FC65ADAD3290B19FC45BC8758AA4DC74E660BC66931BC24391D71DAFF90D99BCF201B2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314460/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63347f37dace43a378f3b7e5/reports/5e387095-9857-40af-b5f5-799b51ac3147/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ad3a87f-64ae-4bc6-a570-1abf46552eba
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1079440
Signature
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 17:07:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cumu76qfzrbncb5kfxloq74tui3xdaqejwpvexptmlysvttp24xq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'135 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost ewa cartoon rat
Link:
https://tria.ge/reports/220928-vmy5dsgfc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
164.68.105.38:1960
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1ae11ebf-af56-4ff1-b861-fd3887bdc60e
Unpacked files
SH256 hash:
4c565f789e34d0cf9d6cb7361ad45a5a2ffa01f664dcd49a1da2e25be36f5682
MD5 hash:
ba07eb52ad32844e2a34c9a30e92d4f9
SHA1 hash:
e87c52e3fd76d2120f671c8f3163255fbeec564f
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
Parent samples :
32cc036ec39f8778c6920c98f1e8c5adb49419c51f8e828df32f9d6ff98c483b
15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f
535250e39240c6587646ad1876e2ed517e86f90d18099dab5e667cae2ef507e2
70d6e951bd55244ca98fe522042be5209783c38dbe261d9f4c577da2cc6939cd
d7af53e976dcd39bc14d8e6c594c32bd33b7567b24148c924b4314b5c6327907
56bc72f3b4276309ba8b16991e1534895eb11195fe2fdb4ae9d9afb8aafe43db
8e143cf495b03daa40f3e69a8df37ef5298a75ebc25620557065975a5cdd35c1
SH256 hash:
029271022ac9752d564b495ec3e9cd5501d4002141388dfb2becf50fce5f9e1b
MD5 hash:
1cd1adf923fdd4d0c0ad6b6f3d1c9461
SHA1 hash:
89f4ae1855dbfb45665c7e7060fcae20940d9777
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
SH256 hash:
af8cad79a9aedf59025ef08e00e0b3de0f3bb843850be2025681807d5b8ab3e3
MD5 hash:
10e327478c3434fa76aee5ae89987ea6
SHA1 hash:
765178ae9fe817e3102b46d73ead51aab12a9eaf
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
SH256 hash:
15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f
MD5 hash:
eb65781c3647b365889b2d824398f3e7
SHA1 hash:
f6ba360699e15c8d07af2f02a94083f63c243628
Link:
https://www.unpac.me/results/2c9b83db-cc79-414d-a753-36ae81178d30/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15194ffa05cc/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/15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Malspam

RemcosRAT

Executable exe 15194ffa05cc42d107aa2dd6e87f93a2377182044d9f525df362f12ace6fd72f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314460/

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