MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43e203e8ba3259f1130a9c158dbc20ac44b2d0ec183004eab3305c73ba6afdef. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 43e203e8ba3259f1130a9c158dbc20ac44b2d0ec183004eab3305c73ba6afdef
SHA3-384 hash: 7c42e5e2c82ada8e825d9f5f70e26bd2fcbd6f81d5efb2b4e2afc86312edca97884c430f58bc6b1c3086d075ae974728
SHA1 hash: c00ad1768d978b5c917c4cdbca339ddbb3450572
MD5 hash: 489f7a15e780c3a49a01517cddaf69ac
humanhash: jig-crazy-aspen-jupiter
File name:Puchase_Order_Octobershipment2021foshanexportchina0082Don.exe
Download: download sample
Signature RemcosRAT
File size:2'012'672 bytes
First seen:2021-08-22 19:22:31 UTC
Last seen:2021-08-22 20:01:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:H/WlEeIBhOmH6gv3xetnYnV0ca8xb6U8zkg4XyZiTdYGJ6iR/NrvItUib2:f+GH6g5/VAjC
Threatray 453 similar samples on MalwareBazaar
TLSH T1B3958B8D8C8D91CCD51EDBE41A62C6D4A35FD7BF2805293AB09FB2712D6751AEF62C00
dhash icon d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Puchase_Order_Octobershipment2021foshanexportchina0082Don.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-22 19:25:28 UTC
Tags:
n/a

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

Behaviour
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
Connection attempt
Creating a window
Creating a file in the %AppData% subdirectories
Sending a UDP request
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:
Generic Malware
Verdict:
Malicious
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2021-08-22 08:23:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:emma rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
69.61.41.126:5050
Unpacked files
SH256 hash:
2b38c0d0abe638cdf1e96af1b290b1f6f7b1251693360df67ab147b5e157839a
MD5 hash:
b56e2619cde8f89c369af1188fa81240
SHA1 hash:
0621729a6536ff4a589fe34cf2fc0ee1f8a6ea42
SH256 hash:
43e203e8ba3259f1130a9c158dbc20ac44b2d0ec183004eab3305c73ba6afdef
MD5 hash:
489f7a15e780c3a49a01517cddaf69ac
SHA1 hash:
c00ad1768d978b5c917c4cdbca339ddbb3450572
Malware family:
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments