MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fdce87bc669c931d88ccf1d794d293821c0488cd1f61600027e92b518bb3b79. 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: 8


Intelligence 8 IOCs 1 YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fdce87bc669c931d88ccf1d794d293821c0488cd1f61600027e92b518bb3b79
SHA3-384 hash: b22d07ac2d1dcdb9c374a10da526a791fc8db8f1df6a407dba50d016505ce446671c2a7c79c19a9977821e1f649aae5d
SHA1 hash: 998a55b3f78033d07ecf92a725c853da0611b02d
MD5 hash: f77b8ae6826455b9e447245fe2aadafb
humanhash: earth-oklahoma-berlin-robert
File name:Yeni sipari? WJO-001, pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:836'224 bytes
First seen:2021-05-25 18:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ce36334df24b9b0e96702a83ffba1af (3 x RemcosRAT, 3 x Formbook, 1 x OskiStealer)
ssdeep 12288:Sq/664+YlIpVmBVMuYl/lnu6ZerpObSVE9QkrhQd8Nsh:Sq/6H8mBVmkCEpObVq2sh
Threatray 1'801 similar samples on MalwareBazaar
TLSH FF059E22F29844F7C67A1E38DD1B5368993ABF701D28A55376F96C0C4F357923E292C2
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
23.105.131.132:4632

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.105.131.132:4632 https://threatfox.abuse.ch/ioc/59247/

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
08f06aed-80da-43d3-963a-f937068c1619
Verdict:
Malicious activity
Analysis date:
2021-05-25 20:49:18 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0032961a-dfa0-4968-863f-9c99a7a3a91b

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/162137/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Mal.Generic-S.3478.7262.UNOFFICIAL
Create hunting rule

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.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/791986
Signature
Allocates memory in foreign processes
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
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
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: 424383 Sample: Yeni sipari_ WJO-001, pdf.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 36 chilegrace.ddns.net 2->36 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 9 other signatures 2->62 9 Yeni sipari_ WJO-001, pdf.exe 1 23 2->9         started        14 Szbdxj.exe 16 2->14         started        16 Szbdxj.exe 16 2->16         started        signatures3 process4 dnsIp5 42 zb8a0a.dm.files.1drv.com 9->42 44 onedrive.live.com 9->44 46 dm-files.fe.1drv.com 9->46 34 C:\Users\Public\Szbdxj\Szbdxj.exe, PE32 9->34 dropped 72 Writes to foreign memory regions 9->72 74 Allocates memory in foreign processes 9->74 76 Creates a thread in another existing process (thread injection) 9->76 18 DpiScaling.exe 2 9->18         started        22 cmd.exe 1 9->22         started        48 zb8a0a.dm.files.1drv.com 14->48 52 2 other IPs or domains 14->52 78 Multi AV Scanner detection for dropped file 14->78 80 Machine Learning detection for dropped file 14->80 82 Injects a PE file into a foreign processes 14->82 24 ieinstal.exe 14->24         started        50 zb8a0a.dm.files.1drv.com 16->50 54 2 other IPs or domains 16->54 26 mshta.exe 16->26         started        file6 signatures7 process8 dnsIp9 38 chilegrace.ddns.net 23.105.131.132, 4632, 49730, 49736 LEASEWEB-USA-NYC-11US United States 18->38 40 192.168.2.1 unknown unknown 18->40 64 Contains functionalty to change the wallpaper 18->64 66 Contains functionality to steal Chrome passwords or cookies 18->66 68 Contains functionality to capture and log keystrokes 18->68 70 2 other signatures 18->70 28 cmd.exe 1 22->28         started        30 conhost.exe 22->30         started        signatures10 process11 process12 32 conhost.exe 28->32         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2fdce87bc669c931d88ccf1d794d293821c0488cd1f61600027e92b518bb3b79/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 18:32:12 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7ooq66gnhetdwemz4oxstjjhaq4asem2h3bmaacp2jlkgf3hn4q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
17c742f29afb5c4352f3fb0079fbb0b2d72da1e65cfc59695f9a7259088b4615
RemcosRAT
1d61d1e99f05f85dbe885fc183a1b5fe81c0d47350868484186705d491a6577a
RemcosRAT
37d7dd5be37e03b4168ad2339f996d2b42a7552212e34fbc041f872838ab85e4
RemcosRAT
49cd69981ba93f82911e3c5d6cd5afbd7e035001a6d9f5f0643415f5d7e61590
RemcosRAT
512f42f440c86ec0b776da00cb7be1aac494914af73a8d47ada5b6a4b5f208eb
RemcosRAT
52fa8487efeb8b203fb1f37501c366088b71de4ded620695ba2e34e8c0f446a2
RemcosRAT
93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee
RemcosRAT
d67dde5621d6de76562bc2812f04f986b441601b088aa936d821c0504eb4f7aa
RemcosRAT
e65bff9943ab7ccc3713619a8d908f6caf5392c0c47defe3b66ca9009d2177ed
RemcosRAT
ef842b61ba7b4de87f9c6ab12cdd68e23c97ee6100b3eabcde0078537af9feb8
RemcosRAT
+ 1'791 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210525-y9agwgkkx2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
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/2fdce87bc669c931d88ccf1d794d293821c0488cd1f61600027e92b518bb3b79

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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: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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

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/162137/

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