MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
SHA3-384 hash: 877aef3dca86dd469689c285f3f16b6d62275b8286484eff493d51a26556545c11d50af2d9815e134c24cb2ba0cac690
SHA1 hash: d8257c4ed2e6f744ea03dffe19344363a41c4fab
MD5 hash: 4338aca68fbaab846ec6345a7b85c15c
humanhash: coffee-zulu-sierra-winner
File name:4338aca68fbaab846ec6345a7b85c15c
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:929'794 bytes
First seen:2021-08-21 00:23:02 UTC
Last seen:2021-08-21 01:05:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash eab6b00b3a7206039f5a8a9c3fe64584 (2 x RemcosRAT)
ssdeep 12288:8GBapj1mg3ShbnM19hbLgBN0gj6rIU4zcSo6nVwxZzrSYf3ifItMI5WF9:8GUmgShbnM19hlw3HpyVfTt/5e
Threatray 461 similar samples on MalwareBazaar
TLSH T178158D13A2254433D1B32AFADC2BEB520A2CBABC270458577BE75C04BF3AD90355D65B
dhash icon 62a3e3e38a83b792 (2 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4338aca68fbaab846ec6345a7b85c15c
Verdict:
Malicious activity
Analysis date:
2021-08-21 00:25:19 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/492e3077-6a7c-4df0-945e-8e2a3ca0cc6a

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/181055/
Detection(s):
SecuriteInfo.com.Fareit-FCVN4338ACA68FBA.9339.2391.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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/7707b995-b0c5-47cf-ac5b-a860eeb9403c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836731
Signature
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 469162 Sample: Rv9kLjPu17 Startdate: 21/08/2021 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 8 Rv9kLjPu17.exe 1 22 2->8         started        13 Ykqshds.exe 2->13         started        15 Ykqshds.exe 2->15         started        process3 dnsIp4 40 sn-files.fe.1drv.com 8->40 42 onedrive.live.com 8->42 44 a2rdqw.sn.files.1drv.com 8->44 36 C:\Users\Public\Libraries\...\Ykqshds.exe, PE32 8->36 dropped 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Creates a thread in another existing process (thread injection) 8->58 60 Injects a PE file into a foreign processes 8->60 17 ieinstal.exe 2 8->17         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        62 Multi AV Scanner detection for dropped file 13->62 64 Machine Learning detection for dropped file 13->64 file5 signatures6 process7 dnsIp8 38 twistednerd.dvrlists.com 62.102.148.152, 49748, 8618 TEKNIKBYRANSE Sweden 17->38 24 reg.exe 1 20->24         started        26 conhost.exe 20->26         started        28 cmd.exe 1 22->28         started        30 conhost.exe 22->30         started        process9 process10 32 conhost.exe 24->32         started        34 conhost.exe 28->34         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-08-21 00:14:03 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ch3ki2kuzxwhr7wfe5yvegjg75urpl4b66pd3qizri4fog35oumq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
62960caf3d007638be89631e502733f30c42a9ba0269e8c00457c9dec10e9136
RemcosRAT
643d70b162fbca24123f8c5ad6bab6fb1aa6166fb66a414910a5b78bd68320cf
RemcosRAT
864081d9870b1b81cb2c750b630a828b191f7c664790c54115a8033351f50ea1
RemcosRAT
b2beeab94f7cbc38143e2a050c263476419bb48d2ec37470df5b1ee0da812f50
RemcosRAT
d4d30acde6fa4db431b90817911b44d21c65fc1fa72744625bccafe3899869bc
RemcosRAT
d7511047d6d0127108e1cf026c3a8c7d5dbb860d62722371d4c3f65c3c1dc920
RemcosRAT
e6930000e13aa3deafe16f78fcfca8e6276e18ba6a252b8045dfaf570f044328
RemcosRAT
+ 451 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:augusta persistence rat
Link:
https://tria.ge/reports/210821-g115k8hpwe/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
twistednerd.dvrlists.com:8618
Unpacked files
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
Link:
https://www.unpac.me/results/606033b5-7bf0-4a17-b1cc-7ef2b66ba3fa/
SH256 hash:
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
MD5 hash:
4338aca68fbaab846ec6345a7b85c15c
SHA1 hash:
d8257c4ed2e6f744ea03dffe19344363a41c4fab
Link:
https://www.unpac.me/results/606033b5-7bf0-4a17-b1cc-7ef2b66ba3fa/
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/11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

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

Web download

RemcosRAT

Executable exe 11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1550419/
Cape
Cape
https://www.capesandbox.com/analysis/181055/

Comments


Avatar
zbet commented on 2021-08-21 00:23:03 UTC

url : hxxp://198.23.251.110/credit.exe