MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccac7810dc871901c8bbc493fda913b200edbf2692b05cf31a0292aad31eb5cb. 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 YARA 11 File information Comments

SHA256 hash: ccac7810dc871901c8bbc493fda913b200edbf2692b05cf31a0292aad31eb5cb
SHA3-384 hash: 3504f8b59268e5b5dacfa47b1d1782e0b81f5f01d21956ea1723660b9d9ec608b5c686446024bac195b1234a502d5183
SHA1 hash: 36b6790c90070853151dc71a7f01491b94e558ff
MD5 hash: 5d7c4e4121f353c76d651075f6899a74
humanhash: football-speaker-wolfram-moon
File name:RoleP.exe
Download: download sample
Signature RemcosRAT
File size:4'896'768 bytes
First seen:2021-01-19 00:18:33 UTC
Last seen:2021-01-19 02:25:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash addfed11fa8d7e0abce457bd4ed9747d (1 x RemcosRAT)
ssdeep 49152:kyRiSCwZXlcx3SZK55FK7S6g19Stoo89AU2Q+vy7fKOTthWfYR7ev:/SSZsFxYoo89AUb+MKTwRE
Threatray 62 similar samples on MalwareBazaar
TLSH E7367D327288553FC05B0A36197BBBA4953EBF613A22C95777F01D4CCF35A40792A29B
Reporter o2genum
Tags:exe RemcosRAT


Avatar
o2genum
Payload extracted with ANY.RUN

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Atikmdag Patcher 1.4.8.zip
Verdict:
Malicious activity
Analysis date:
2021-01-19 00:12:07 UTC
Tags:
trojan rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Sending a UDP request
Enabling the 'hidden' option for files in the %temp% directory
Moving a file to the %temp% directory
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Drops executable to a common third party application directory
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Uses nslookup.exe to query domains
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341207 Sample: RoleP.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 26 Malicious sample detected (through community Yara rule) 2->26 28 Detected Remcos RAT 2->28 30 Yara detected Remcos RAT 2->30 32 Uses nslookup.exe to query domains 2->32 7 RoleP.exe 2->7         started        process3 signatures4 34 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->34 36 Hijacks the control flow in another process 7->36 38 Uses nslookup.exe to query domains 7->38 40 2 other signatures 7->40 10 nslookup.exe 1 7->10         started        process5 signatures6 42 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->42 44 Hijacks the control flow in another process 10->44 46 Writes to foreign memory regions 10->46 48 Maps a DLL or memory area into another process 10->48 13 cmd.exe 2 3 10->13         started        18 conhost.exe 10->18         started        process7 dnsIp8 24 37.252.10.80, 49767, 5656 NEPHAX-ASPL United Kingdom 13->24 20 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 13->20 dropped 22 C:\Users\user\AppData\Roaming\...\ctfmon.exe, PE32 13->22 dropped 50 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->50 52 Contains functionality to steal Chrome passwords or cookies 13->52 54 Contains functionality to capture and log keystrokes 13->54 56 3 other signatures 13->56 file9 signatures10
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Blocklisted process makes network request
Unpacked files
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
SH256 hash:
ccac7810dc871901c8bbc493fda913b200edbf2692b05cf31a0292aad31eb5cb
MD5 hash:
5d7c4e4121f353c76d651075f6899a74
SHA1 hash:
36b6790c90070853151dc71a7f01491b94e558ff
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
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
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.

Web download

RemcosRAT

Executable exe ccac7810dc871901c8bbc493fda913b200edbf2692b05cf31a0292aad31eb5cb

(this sample)

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