MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e8a357b793e4a0577c451067faaecca2c5ea1746d91ef3a7120020aabc5ec7bf. 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: 15
| SHA256 hash: | e8a357b793e4a0577c451067faaecca2c5ea1746d91ef3a7120020aabc5ec7bf |
|---|---|
| SHA3-384 hash: | 4e9608b5382847de88217f9b78d72fb10b9a43f8d88862046d945ae1018274f50c403e14b384599975ed9ad72e5028bd |
| SHA1 hash: | 4edecf08bb03e056ce40dd312b4b789a53b17595 |
| MD5 hash: | 2d2cc97d93b974d940d759f42132b96c |
| humanhash: | comet-lactose-victor-alanine |
| File name: | AS0987654000090000.bat |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 397'730 bytes |
| First seen: | 2023-11-16 11:59:41 UTC |
| Last seen: | 2023-11-16 13:24:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 12288:CJy1eXIFHwW8hhWS8Gv225QsGCNlUKHREIeV0k5gLg:2ywxWYEGe2PtfEIeALg |
| Threatray | 98 similar samples on MalwareBazaar |
| TLSH | T1BC84237761E393E7EEFB03B2527A4B14C6B288A340366E5BAF386D9F3D585C94149043 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter | Anonymous |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
380
Origin country :
PLVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Searching for the window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed remcos shell32
Verdict:
Malicious
Labled as:
Malware
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:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
remcos
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 88 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:john-pc collection persistence rat spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
107.175.229.139:8087
Unpacked files
SH256 hash:
3b6183bf66d46e271c12fcf794cb6e14e711ea306e704f2d6790f5510f7855d5
MD5 hash:
8e8df9844c0cb05f966a5cb8374ca86b
SHA1 hash:
b8a71b281edb177b11d11fbd93c5a259e0d2ecb4
Detections:
Remcos
win_remcos_w0
win_remcos_auto
win_remcos_rat_unpacked
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
malware_windows_remcos_rat
SH256 hash:
fd3961f5aae8556cdf17319383af8533ff4e72b0bb1a5aa8db6a84c99115817e
MD5 hash:
71d61f3645d5461859b5a54927c5bdfe
SHA1 hash:
3ce4066b71dac4a5e8f97e70f70c8defd2d957ad
SH256 hash:
e8a357b793e4a0577c451067faaecca2c5ea1746d91ef3a7120020aabc5ec7bf
MD5 hash:
2d2cc97d93b974d940d759f42132b96c
SHA1 hash:
4edecf08bb03e056ce40dd312b4b789a53b17595
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.