MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae0e4f562ecbe6754699d92948d01d4080401d92bb2778e0d2f2ca7caf787cee. 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: 9


Intelligence 9 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae0e4f562ecbe6754699d92948d01d4080401d92bb2778e0d2f2ca7caf787cee
SHA3-384 hash: 1ac7c11527c1ba9ab59e501ceaae11093e2ae174a01bdd2aafda77a2c1d3c2f0429ed096436694ee7dd71f99b55e5711
SHA1 hash: efffc1c5cb6674da0fa4ea282cb7029284a49bef
MD5 hash: b82490dbb12159cc752ec64995dd7348
humanhash: south-vegan-football-stairway
File name:SERFINANZAEXTRACTO283816558547438357773985414.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:131'072 bytes
First seen:2021-04-19 00:05:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:DY6VaaG/T0esWdgKEsumzfBCjQpqtjLS+iVE/rj2rG7Zve8l1EP37zDulcpccUmO:k6AaG/T0NjW3BC8pqhv2yvPAU5rmO
Threatray 1'708 similar samples on MalwareBazaar
TLSH FDD31A1516B9C52FDF4E44F12E51A77C43F64AC13E629F9B221A26D9CF20B866F0834E
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
186.169.74.198:3521

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
186.169.74.198:3521 https://threatfox.abuse.ch/ioc/8917/

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SERFINANZAEXTRACTO283816558547438357773985414.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 00:08:15 UTC
Tags:
trojan dtloader loader rat remcos keylogger
Link:
https://app.any.run/tasks/02820ad0-a302-4e63-8b18-9f0b5d83306d

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/138071/
Detection(s):
SecuriteInfo.com.ArtemisB82490DBB121.1132.2892.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Deleting a recently created file
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
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/240c1ebc-975e-4324-8e89-e97e27119d89
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/685769
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 391833 Sample: SERFINANZAEXTRACTO283816558... Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Detected Remcos RAT 2->61 63 3 other signatures 2->63 10 SERFINANZAEXTRACTO283816558547438357773985414.exe 15 4 2->10         started        15 PxxoServicesTrialNet1.exe 2 2->15         started        17 PxxoServicesTrialNet1.exe 2 2->17         started        process3 dnsIp4 55 mmwrlridbhmibnr.ml 172.67.220.147, 49710, 80 CLOUDFLARENETUS United States 10->55 51 SERFINANZAEXTRACTO...57773985414.exe.log, ASCII 10->51 dropped 73 Contains functionality to steal Chrome passwords or cookies 10->73 75 Contains functionality to capture and log keystrokes 10->75 77 Contains functionality to inject code into remote processes 10->77 79 2 other signatures 10->79 19 SERFINANZAEXTRACTO283816558547438357773985414.exe 4 5 10->19         started        22 PxxoServicesTrialNet1.exe 15->22         started        24 PxxoServicesTrialNet1.exe 15->24         started        26 PxxoServicesTrialNet1.exe 17->26         started        28 PxxoServicesTrialNet1.exe 17->28         started        file5 signatures6 process7 file8 47 C:\Users\user\...\PxxoServicesTrialNet1.exe, PE32 19->47 dropped 49 PxxoServicesTrialN...exe:Zone.Identifier, ASCII 19->49 dropped 30 wscript.exe 1 19->30         started        process9 process10 32 cmd.exe 1 30->32         started        process11 34 PxxoServicesTrialNet1.exe 3 32->34         started        38 conhost.exe 32->38         started        file12 45 C:\Users\...\PxxoServicesTrialNet1.exe.log, ASCII 34->45 dropped 65 Detected unpacking (changes PE section rights) 34->65 67 Detected unpacking (overwrites its own PE header) 34->67 69 Contains functionality to steal Chrome passwords or cookies 34->69 71 2 other signatures 34->71 40 PxxoServicesTrialNet1.exe 2 4 34->40         started        43 PxxoServicesTrialNet1.exe 34->43         started        signatures13 process14 dnsIp15 53 databasepropersonombrecomercialideasearchwords.services 186.169.74.198, 3521, 49730 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 40->53
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae0e4f562ecbe6754699d92948d01d4080401d92bb2778e0d2f2ca7caf787cee/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vyhe6vrozpthkruz3euurua5icaeahmsxmtxrygs6lfhzl3yptxa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0769c1487705fd65aeacdd813882e532d3bbd4ffa7106a2015bac448d8091bbb
RemcosRAT
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RemcosRAT
4fe8c8398a6cf30cfd7cbed590de821abdb40aa177781c43c19bdfec75308355
RemcosRAT
522a495b289cf22898f762f18571b8839194e6232cb80fbb28dc426cbeeee323
RemcosRAT
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833b575dac3a049ede0d27e2ff801d2e8d647cf04006f0037e1a9c71d7c8ace4
RemcosRAT
ab9041fe7e0a4a439521d6eb01cc16d74c00a0427c86b067120ac453ba7329d9
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c39bdd8f7c69c3140ef920e2b1d5965310058c5fa425b871f4d7751d8291d55e
RemcosRAT
cee5cdde8972799268ab97a77880793470dfc0d93c5e697bb66f83b6675f51ba
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e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb
RemcosRAT
+ 1'698 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210419-6shx5y4ys6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
databasepropersonombrecomercialideasearchwords.services:3521
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/138071/

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