MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
SHA3-384 hash: 5f53c6f66b3fa725054fc12dd3c7dbe39f3261769e9a4150650a80a241b3d88121057eea19bfa5846451324eff702ac8
SHA1 hash: 97262314932027eb62e8f31e25197e0214362415
MD5 hash: e8a814e8d2062c472ee382ea40c2c6a4
humanhash: idaho-lemon-undress-steak
File name:e8a814e8d2062c472ee382ea40c2c6a4.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'281'536 bytes
First seen:2021-07-13 12:58:15 UTC
Last seen:2021-07-13 14:02:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:TV3xTZedQzZ8s8xQrtoXYs+6uAKJg+Fdc3vPMPkE46U:TV3xVqS+LKjI/PM95U
Threatray 325 similar samples on MalwareBazaar
TLSH T1E455AD9836306C9EC81289759D649C30F720AC67078792E370973DBBB9FD6979E043B6
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e8a814e8d2062c472ee382ea40c2c6a4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-13 14:35:30 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/158393dd-80be-4eb7-878b-768a89e3abea

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/171398/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.14099.21797.9924.UNOFFICIAL
Create hunting rule

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/989b69a4-888c-461f-9019-7997248ea655
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815559
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found 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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447966 Sample: XF1NN2MU2R.exe Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 10 other signatures 2->57 11 XF1NN2MU2R.exe 3 2->11         started        15 remcos.exe 2 2->15         started        17 remcos.exe 2 2->17         started        process3 file4 47 C:\Users\user\AppData\...\XF1NN2MU2R.exe.log, ASCII 11->47 dropped 61 Contains functionality to steal Chrome passwords or cookies 11->61 63 Contains functionality to inject code into remote processes 11->63 65 Contains functionality to steal Firefox passwords or cookies 11->65 67 Delayed program exit found 11->67 19 XF1NN2MU2R.exe 4 5 11->19         started        69 Injects a PE file into a foreign processes 15->69 22 remcos.exe 15->22         started        24 remcos.exe 17->24         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 19->41 dropped 43 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 19->43 dropped 45 C:\Users\user\AppData\Local\...\install.vbs, data 19->45 dropped 26 wscript.exe 1 19->26         started        process8 process9 28 cmd.exe 1 26->28         started        process10 30 remcos.exe 3 28->30         started        33 conhost.exe 28->33         started        signatures11 71 Multi AV Scanner detection for dropped file 30->71 73 Machine Learning detection for dropped file 30->73 75 Injects a PE file into a foreign processes 30->75 35 remcos.exe 3 3 30->35         started        process12 dnsIp13 49 fieldsdegreenf.duckdns.org 203.159.80.101, 49745, 6553 LOVESERVERSGB Netherlands 35->49 59 Installs a global keyboard hook 35->59 39 svchost.exe 35->39         started        signatures14 process15
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-12 11:31:38 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zpscwj33tywyvwivsf5gzgtmzkmfr35xbq2ciyvauzybwoo5uh6a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b
RemcosRAT
1a5fef4a3bbce0a3e77343c3794484a88a4cbe42a466e09749aba58ea081bd8d
RemcosRAT
219fc775299b765c2a1626b602f478d3642139dc243a46120281843bdb5bd5e9
RemcosRAT
653162513b0b91ca4232620e9233402d8da6b89a362c78475d2c20da78f9e72d
RemcosRAT
6eed5350c18b26f6aadaf28e5ceb48ca742db7fbee28fbe9aa7f3c552651e048
RemcosRAT
79861a10fcfaf967d54382b93d84ed03e5d5202cd3dfdcb599a535520360017e
RemcosRAT
8c9ba9842e3e17a820085d913d34d20414ab7acee8106142ce04b5b2bf2581b7
RemcosRAT
d144ad20d75ca601f1189b61459dd9f330ca804db475823bd3e0bb3c0c89f4df
RemcosRAT
f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
RemcosRAT
+ 315 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:chrome persistence rat
Link:
https://tria.ge/reports/210713-3p49xsldw2/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
fieldsdegreenf.duckdns.org:6553
aaeeerbbbeee.duckdns.org:6553
sdegreenfieldsdeeenf.duckdns.org:6553
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/428690c3-ffdc-45a6-bc93-3ebff0396a08/
SH256 hash:
ea2374c8bd34ec2b2c851ed8d3080da0dc7443fb013f771b8da2f134e95d7f4b
MD5 hash:
5a9a65ebf93ca99ce9ffa42f66170a93
SHA1 hash:
89057baf7d9321e027a0e07822de236e0a95f25c
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/428690c3-ffdc-45a6-bc93-3ebff0396a08/
Parent samples :
eb55fdd4d15cf3d07905037073a275ba2697e8fdb2a9f60c0b16cf70969cd476
d144ad20d75ca601f1189b61459dd9f330ca804db475823bd3e0bb3c0c89f4df
1a5fef4a3bbce0a3e77343c3794484a88a4cbe42a466e09749aba58ea081bd8d
16b834e15f6d2c66cb5f2b8b5acbe63830408847d3731d60625b57c1c0e9ad5a
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1
SH256 hash:
812f87ca89be173f2cf2f9d53ee13b5f62ca67162713b70297d1555341dbe36e
MD5 hash:
d849da7a00a215bf612a56b91fe05e46
SHA1 hash:
39e607ae8ad8cf13c836bca50c1252725e9057e5
Link:
https://www.unpac.me/results/428690c3-ffdc-45a6-bc93-3ebff0396a08/
SH256 hash:
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
MD5 hash:
e8a814e8d2062c472ee382ea40c2c6a4
SHA1 hash:
97262314932027eb62e8f31e25197e0214362415
Link:
https://www.unpac.me/results/428690c3-ffdc-45a6-bc93-3ebff0396a08/
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/cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

RemcosRAT

Executable exe cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1431607/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/171398/

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