MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247
SHA3-384 hash: 69cfba50a9fee4ee6055f30e20e67a466702a6dde18131553de33241a9a7156b58760bd573a696d355fc413576013ad5
SHA1 hash: dd0d3b976528fd3c9dbc314c91f1da20f552b8f1
MD5 hash: 6085b6626841002f150b9db8778abd79
humanhash: artist-zulu-nevada-missouri
File name:SPT DRINGENDE BESTELLUNG _876453,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:730'624 bytes
First seen:2021-09-14 09:20:32 UTC
Last seen:2021-10-05 05:55:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 48363177332cef840c51cef50a86516c (3 x RemcosRAT, 2 x Formbook, 1 x OskiStealer)
ssdeep 12288:xX8lG7bLQlI+h4Y+RNEVpgnoWO2ucgD6g8LxoKniVHc:xs+LQbh0KUoWO2uh2iVH
Threatray 1'115 similar samples on MalwareBazaar
TLSH T1CCF45BF1ABD545E1D03B2E39ED0EB55674047DA23E78EC4F3A84CD9F1620A7428AA137
dhash icon 274e4d3305010141 (7 x RemcosRAT, 2 x NetWire, 2 x Formbook)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SPT DRINGENDE BESTELLUNG _876453,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 09:23:24 UTC
Tags:
rat remcos trojan
Link:
https://app.any.run/tasks/9dcdffbe-1ed9-40bc-9247-eff86baa2b6f

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/187777/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm keylogger
Link:
https://www.filescan.io/uploads/61750e2fdb358dd15ed92245/reports/fbbd3a9a-af5e-4ca1-a119-61b58a85c3f5/overview
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21795e47-d332-4ced-8166-83c3af582093
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850544
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 482975 Sample: SPT DRINGENDE BESTELLUNG _8... Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 6 other signatures 2->65 8 SPT DRINGENDE BESTELLUNG _876453,pdf.exe 1 21 2->8         started        13 Aikwsjyl.exe 15 2->13         started        15 Aikwsjyl.exe 17 2->15         started        process3 dnsIp4 45 onedrive.live.com 8->45 47 dm-files.fe.1drv.com 8->47 49 5qy56q.dm.files.1drv.com 8->49 41 C:\Users\Public\Libraries\Aikwsjyl.exe, PE32 8->41 dropped 73 Writes to foreign memory regions 8->73 75 Creates a thread in another existing process (thread injection) 8->75 77 Injects a PE file into a foreign processes 8->77 17 dialer.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        51 onedrive.live.com 13->51 55 2 other IPs or domains 13->55 79 Multi AV Scanner detection for dropped file 13->79 81 Machine Learning detection for dropped file 13->81 25 ieinstal.exe 13->25         started        53 onedrive.live.com 15->53 57 2 other IPs or domains 15->57 27 ieinstal.exe 15->27         started        file5 signatures6 process7 dnsIp8 43 ongod4ever.ddns.net 194.147.140.9, 3030, 49743 PTPEU unknown 17->43 67 Contains functionality to inject code into remote processes 17->67 69 Contains functionality to steal Firefox passwords or cookies 17->69 71 Delayed program exit found 17->71 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 09:21:10 UTC
AV detection:
13 of 40 (32.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grndu3jdpnasu6llfc4taghbwvnjtdfku3j7l7ym2v7dsd42yjdq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
04f483018f53c35976cfd9c4b5191279761a351b3e135a70ae9c5c2b53be154b
RemcosRAT
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
RemcosRAT
204806f363e25b8caab19fade1152cbdef6d19a2ee0f122ce2a2aa3949154f1d
RemcosRAT
b9384216a5aea20cd398e51c6549bb84d6b252f3fde114010e3cc0c60b1e2b13
RemcosRAT
bb63c61554ccc2caa79eec3705c3e4ce41626e88f375a8a1bc5b514e489b0f04
RemcosRAT
bc6387778b4a0caf34719e4de78d1ea6ecd96ba40a2e1e0997ae91dfe221807e
RemcosRAT
e8fd9fa558e765a0a6273a0ba98195347c8c388491e4e6186fccf4d8a69baf84
RemcosRAT
+ 1'105 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:celebration persistence rat suricata
Link:
https://tria.ge/reports/210914-lbbqaaadfr/
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
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
C2 Extraction:
ongod4ever.ddns.net:3030
Unpacked files
SH256 hash:
519197f521aa39b7a7ab34b4500a304a7329d967115c2e48fe1b6eb201e39af1
MD5 hash:
3da921c9355d01d335cf03159a950030
SHA1 hash:
3be3f4ea8f289a123dcd1f6ac97c6f34a503c9cf
Link:
https://www.unpac.me/results/9f0dea87-b82a-4aee-a790-c659268f3dd6/
SH256 hash:
345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247
MD5 hash:
6085b6626841002f150b9db8778abd79
SHA1 hash:
dd0d3b976528fd3c9dbc314c91f1da20f552b8f1
Link:
https://www.unpac.me/results/9f0dea87-b82a-4aee-a790-c659268f3dd6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/345a3a6d237b/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/345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247

File information

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

Malspam

RemcosRAT

Executable exe 345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/187777/

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