MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 427102cfb84006044ecb4a6e42daaceb66f01c098c6a848106f30a2ce22dd5c4. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 427102cfb84006044ecb4a6e42daaceb66f01c098c6a848106f30a2ce22dd5c4
SHA3-384 hash: 71381c1e42fbf0e496f3107ecb61ddb86956c61cd5c59f4fb0b26cdda2f7baa723c05fe60c69111d9ba3e7585dbd5213
SHA1 hash: 689c74723dc40bb7274e50a6a9f97bfdb580bd07
MD5 hash: fd8a0eec7f14e78cb689f5c88e0d8222
humanhash: alpha-low-hydrogen-august
File name:427102cfb84006044ecb4a6e42daaceb66f01c098c6a848106f30a2ce22dd5c4
Download: download sample
Signature RemcosRAT
File size:686'080 bytes
First seen:2020-11-14 18:03:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sQZmUQgWIPbGiJbtkUsehD7BG4oYhV5TuZMMHaFLMTsHQEbWIPpY:bZPW2bGiJbtkU3D7ZoMLaYq6WIPp
Threatray 1'125 similar samples on MalwareBazaar
TLSH 5BE48D132A48AFC9F1BD9337986D1841C3F9F843E722CA6A7CE264CD9DB1F948611716
Reporter seifreed
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Enabling autorun by creating a file
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
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
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
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2020-11-14 18:05:25 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
podzeye.duckdns.org:333
pmanz.sytes.net:333
Unpacked files
SH256 hash:
311a5d41486bf418e06ac6604c686f8fe5696f4a4fbd1fcb665160fa34f81c7a
MD5 hash:
8147aef03af5d530162eca46dca9bb61
SHA1 hash:
4f0f7976fdd5339778a19cb592f4ffcaabd82ee2
SH256 hash:
b8331f72b1377fe2af860c78e155829718a3d27e3fbe26c814a50360b1999954
MD5 hash:
c731b88a9c8d2ece462cc181fca5d039
SHA1 hash:
1617fea47ebdaa068e3a7c60c91e35e68aecad36
SH256 hash:
20b22b91ad511cb719401cc1af78b2747bdfe6e55950c607ae484701cb869671
MD5 hash:
3dace9717f651418154ff8d338c4995c
SHA1 hash:
255503b456fb8a15a21149daac5396b22f93ddb2
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
f369a51d47f0b69a1d6db9e414f8766aee618b4ad9c95f1956d40653de2531af
MD5 hash:
d33d6db9c298fe6621ddb0175bceb344
SHA1 hash:
4786e206bee85f733b013cd81be85aebfa64f168
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
427102cfb84006044ecb4a6e42daaceb66f01c098c6a848106f30a2ce22dd5c4
MD5 hash:
fd8a0eec7f14e78cb689f5c88e0d8222
SHA1 hash:
689c74723dc40bb7274e50a6a9f97bfdb580bd07
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: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: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.

  
Delivery method
Other

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