MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a8ee6a8e2f9efccdac2959f5672d3512b63432baa50760de9f18d2ba912852. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 42a8ee6a8e2f9efccdac2959f5672d3512b63432baa50760de9f18d2ba912852
SHA3-384 hash: f440521bcc923edf2080caadbed32c99d4694b12cda5d6cb9eeadc83b4a9a67923916adafeb0835a315e6499ba01b0b3
SHA1 hash: 64a253fda8ccec3f0eacc762a23cc9453da5aec4
MD5 hash: 4b32bbf3c93a65c6834d6f81a4c68a33
humanhash: pasta-nine-ten-ten
File name:PO-513211.exe
Download: download sample
Signature RemcosRAT
File size:1'006'592 bytes
First seen:2023-12-01 09:21:37 UTC
Last seen:2023-12-11 13:23:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:b2JLWGfsi0hvyLiR6e8/NTxGjs1Y8hwL1TDHw7+uUOg7lTt:b2J6GfSJyLnTN9Gj2YLh/w7Dgl
Threatray 2'851 similar samples on MalwareBazaar
TLSH T15B251252331BDB91D86F4BF7585485144373AD1FD8A0E20C68D939EF77B2302A8A2E97
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
4
# of downloads :
327
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
PO-513211.exe
Verdict:
Malicious activity
Analysis date:
2023-12-01 09:23:10 UTC
Tags:
rat remcos remote stealer

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
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:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-01 09:16:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:host-p collection rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
198.27.121.194:2024
Unpacked files
SH256 hash:
bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c
MD5 hash:
84fe0cc42b4f30e7b6f58c92f9ad3d56
SHA1 hash:
d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
9946ce7158b9e59b30b39b8f31d9ff6bf756582722839d300779a39550083da5
MD5 hash:
448767083916eca951cfab1963d4a466
SHA1 hash:
c566c30873281e981cebfdd40691139ed2aa1b65
Detections:
Remcos win_remcos_w0 win_remcos_auto win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM malware_windows_remcos_rat
SH256 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
SH256 hash:
fc411409c9abc7a215ad43d1f3f212f677e8ea7ad32ef7e3baa155355d4722a0
MD5 hash:
adf2f208cc1cf32fdd98ca114d257f3c
SHA1 hash:
5d14c8a96df571231298ff205d1f9e1101418c28
SH256 hash:
42a8ee6a8e2f9efccdac2959f5672d3512b63432baa50760de9f18d2ba912852
MD5 hash:
4b32bbf3c93a65c6834d6f81a4c68a33
SHA1 hash:
64a253fda8ccec3f0eacc762a23cc9453da5aec4
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:NET
Author:malware-lu
Rule name:pe_imphash
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.

Malspam

RemcosRAT

Executable exe 42a8ee6a8e2f9efccdac2959f5672d3512b63432baa50760de9f18d2ba912852

(this sample)

  
Delivery method
Distributed via e-mail attachment

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