MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974
SHA3-384 hash: 3083ced34c2ea96585ee0833c676ed381aa03c8e787c610b5bce9cb00250ac6f7b3a47690ffc6ffbf6bb1732d5a73516
SHA1 hash: 413d20403effc747d6a3a0fb253ae0bfd1ec1b1d
MD5 hash: 7d075ab3544c0d56f3c6ebe1c31ae938
humanhash: foxtrot-nine-vegan-connecticut
File name:7d075ab3544c0d56f3c6ebe1c31ae938.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:637'440 bytes
First seen:2021-08-18 14:08:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d9efc27a44fcb7cf802b6cba10d2531 (4 x RemcosRAT, 2 x Formbook)
ssdeep 12288:TKM0u78KU0wzWwGj6ZXwz7ZucoNO55Pm6:TQeU04W8gz78BU
Threatray 476 similar samples on MalwareBazaar
TLSH T1BCD49E16F4F1447BD262267C8D6F16AAE43A3FF02A5C9C8297D40E4C8E757903A3935B
dhash icon 88c7ce3cbddc2f31 (24 x RemcosRAT, 12 x Formbook, 8 x Loki)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rc.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 07:16:05 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/5a0652a5-9bf0-4128-9d1e-10aef4fcbc0e

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/180336/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.15878.4337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/378e9daf-b8f6-4635-ba5d-0a63835ada6a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/835104
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
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 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 dnsIp2 2 Behavior Graph ID: 467535 Sample: 4d6nx7GoC3.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 44 sergio.ac.ug 2->44 46 ramosasdj.ac.ug 2->46 48 3 other IPs or domains 2->48 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 3 other signatures 2->66 9 4d6nx7GoC3.exe 1 23 2->9         started        14 Egkddja.exe 13 2->14         started        16 Egkddja.exe 15 2->16         started        signatures3 process4 dnsIp5 56 cdn.discordapp.com 162.159.130.233, 443, 49700, 49701 CLOUDFLARENETUS United States 9->56 42 C:\Users\Public\Libraries\...gkddja.exe, PE32 9->42 dropped 76 Writes to foreign memory regions 9->76 78 Creates a thread in another existing process (thread injection) 9->78 80 Injects a PE file into a foreign processes 9->80 18 mobsync.exe 1 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        58 162.159.135.233, 443, 49712 CLOUDFLARENETUS United States 14->58 82 Multi AV Scanner detection for dropped file 14->82 84 Machine Learning detection for dropped file 14->84 26 mshta.exe 14->26         started        28 logagent.exe 16->28         started        file6 signatures7 process8 dnsIp9 50 sergio.ac.ug 79.134.225.25, 49707, 49708, 49709 FINK-TELECOM-SERVICESCH Switzerland 18->50 52 ramosasdj.ac.ug 18->52 54 4 other IPs or domains 18->54 68 Contains functionalty to change the wallpaper 18->68 70 Contains functionality to steal Chrome passwords or cookies 18->70 72 Contains functionality to steal Firefox passwords or cookies 18->72 74 Delayed program exit found 18->74 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 09:39:05 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cayjugddzslnloyrfsuyvz62anzua6obvdhpd5vzadonpfpgtf2a._file
Verdict:
malicious
Similar samples:
10f675a780a5814df0a79b673213a2ed2989816a517797df5656551b0819789c
RemcosRAT
3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71
RemcosRAT
7f3f82532b326a3369f9c15b84620d40b835178cc46fab2dec9c5f2d2220099c
RemcosRAT
91dfaa2872553058fa716f17748a56e8e4c678c004a72f85e05c7b4949a6c789
RemcosRAT
9a8c41228b0c201d956ec0c6612e978438c403759d6e1fa0b33e63c3375e3c56
RemcosRAT
a9584f63d38c2dec8fa79a9f0e1d9d2c30d8afdd84bea99e2139ff65898f0df8
RemcosRAT
d69cdc20da26cfa4b9404fb0477866d243c2e36c0e871d169cd381b358b3c95b
RemcosRAT
fad40e1841789cfbef3c9f09b4e557b928597506cd8b93d8eae51cef2ba3cf3f
RemcosRAT
+ 466 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:**08162021** persistence rat
Link:
https://tria.ge/reports/210818-27t7f9ca9e/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
sergio.ac.ug:6969
ramosasdj.ac.ug:6969
parhatcsafxz.ac.ug:6969
heartdoaz.ac.ug:6969
aertdfvaz.ac.ug:6969
Unpacked files
SH256 hash:
f305bfad4779e5b26da4b4109a257cd7fae2c55aebc8172f5bd4d032cbd5f80f
MD5 hash:
dc65c8f2799251fc80b8d9116969ca5a
SHA1 hash:
76fe00938dda8977eaa340f5dcae610761dcb43c
Link:
https://www.unpac.me/results/c12202e1-4e76-4962-8d26-50548d5bb74c/
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
Link:
https://www.unpac.me/results/c12202e1-4e76-4962-8d26-50548d5bb74c/
SH256 hash:
10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974
MD5 hash:
7d075ab3544c0d56f3c6ebe1c31ae938
SHA1 hash:
413d20403effc747d6a3a0fb253ae0bfd1ec1b1d
Link:
https://www.unpac.me/results/c12202e1-4e76-4962-8d26-50548d5bb74c/
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/10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974

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:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
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 10309a1863cc96d5bb112ca98ae7da03734079c1a8cef1f6b900dcd795e69974

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/948788/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/180336/

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