MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63
SHA3-384 hash: 07439d534ae567bef32abc6ad023f33bedca2fa35081c2d3efbd4891203b03163ecf41939da9c316c2d5ba0075e23838
SHA1 hash: a9c0dc9424132e14be9277eadbc3e6aa870440fc
MD5 hash: 60994ec6dc169ccb15fd0b3b502390c3
humanhash: twenty-undress-foxtrot-cola
File name:60994ec6dc169ccb15fd0b3b502390c3.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:863'232 bytes
First seen:2021-08-01 06:42:35 UTC
Last seen:2021-08-01 07:56:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c76515f33c28ab06b1b9a160bab156ad (3 x RemcosRAT, 1 x Formbook)
ssdeep 12288:Pk7JfNhjmkfdkN9ogGWRmYcGT8+275o2xaUGmj1a05q+KgTJ28BDGQPN+BRKa:mdXmkaN71RmYcN+MVxauj1fQn4cSP
Threatray 634 similar samples on MalwareBazaar
TLSH T11D058D32B140A577D12216BD5C17D778BD26FE153E28AE8B3AE8FE7C1E382417634186
dhash icon c4dcd8c6d4d4ccd4 (3 x RemcosRAT, 2 x Formbook, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
60994ec6dc169ccb15fd0b3b502390c3.exe
Verdict:
Malicious activity
Analysis date:
2021-08-01 06:44:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/491e5a1f-ef94-4fec-b2e5-cd439360fc17

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/175532/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader40.49569.19843.26288.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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58ffa4d6-8f31-40c2-8119-8ea5fc5310eb
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825019
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
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 457431 Sample: y7DZJshX9j.exe Startdate: 01/08/2021 Architecture: WINDOWS Score: 100 46 plantaincutter1809.ddns.net 2->46 48 partnermepartneryou.duckdns.org 2->48 50 clientconfig.passport.net 2->50 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 4 other signatures 2->76 9 y7DZJshX9j.exe 1 24 2->9         started        14 Qvkrehi.exe 16 2->14         started        16 Qvkrehi.exe 16 2->16         started        signatures3 process4 dnsIp5 56 192.168.2.1 unknown unknown 9->56 58 onedrive.live.com 9->58 64 2 other IPs or domains 9->64 44 C:\Users\Public\Libraries\...\Qvkrehi.exe, PE32 9->44 dropped 86 Writes to foreign memory regions 9->86 88 Creates a thread in another existing process (thread injection) 9->88 90 Injects a PE file into a foreign processes 9->90 18 DpiScaling.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        60 onedrive.live.com 14->60 66 2 other IPs or domains 14->66 92 Multi AV Scanner detection for dropped file 14->92 26 DpiScaling.exe 14->26         started        62 onedrive.live.com 16->62 68 2 other IPs or domains 16->68 28 ieinstal.exe 16->28         started        30 wuapihost.exe 16->30         started        file6 signatures7 process8 dnsIp9 52 plantaincutter1809.ddns.net 79.134.225.44, 49736, 49737, 49738 FINK-TELECOM-SERVICESCH Switzerland 18->52 54 partnermepartneryou.duckdns.org 18->54 78 Contains functionality to steal Chrome passwords or cookies 18->78 80 Contains functionality to inject code into remote processes 18->80 82 Contains functionality to steal Firefox passwords or cookies 18->82 84 Delayed program exit found 18->84 32 reg.exe 1 22->32         started        34 conhost.exe 22->34         started        36 cmd.exe 1 24->36         started        38 conhost.exe 24->38         started        signatures10 process11 process12 40 conhost.exe 32->40         started        42 conhost.exe 36->42         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 16:50:48 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkcpv26edhwqzxn4ty33gn5dbefacbi5h3l5czimfbctng42dvrq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0b1970568987b6e2a949dde9d4e249d704cbfaf622c80741db02dd711838abff
RemcosRAT
1974f2f3c94bc79af6872802cae45f9113ce6b708635930a77aa73db92898852
RemcosRAT
1a5fef4a3bbce0a3e77343c3794484a88a4cbe42a466e09749aba58ea081bd8d
RemcosRAT
5541f9d1656fe9d24b9048afc1dd005bf25d9aacac4e57f932bbdb19919776dd
RemcosRAT
6575fa393fb6628051e380e29e2933ceceb9099e1d6378ac2b137478b732ab5a
RemcosRAT
6b4a57c6eb6a005e9641a19c161334890128dfd6b15477f1add890041b7c8bf8
RemcosRAT
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
RemcosRAT
f980b2377c9cd2ff4415608fff97031062be1788bfd981ae55f9e92c4985ada4
RemcosRAT
+ 624 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/210801-ez2v1c8k4s/
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:
plantaincutter1809.ddns.net:5720
partnermepartneryou.duckdns.org:5720
Unpacked files
SH256 hash:
d174ea83359cec0b0a35da88fa2a1791a1308e35a5e36e83f51a2723e48582a6
MD5 hash:
5c63077607b089e7045eb5e93d8324d9
SHA1 hash:
9ca12c4d6e4a97269d26fe6755aae441276bff42
Link:
https://www.unpac.me/results/bcc047a4-e50a-42f3-9806-d90ab1538cf2/
SH256 hash:
4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63
MD5 hash:
60994ec6dc169ccb15fd0b3b502390c3
SHA1 hash:
a9c0dc9424132e14be9277eadbc3e6aa870440fc
Link:
https://www.unpac.me/results/bcc047a4-e50a-42f3-9806-d90ab1538cf2/
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/4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63

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_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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.

Cape
Cape
https://www.capesandbox.com/analysis/175532/

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