MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3257f22e55152e6f6814a0d273d4113f802e9cf39a4841622a7b82cf38bd6af. 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
| SHA256 hash: | d3257f22e55152e6f6814a0d273d4113f802e9cf39a4841622a7b82cf38bd6af |
|---|---|
| SHA3-384 hash: | cb163026598e483661c6a78be79d4c6861597c43c8aa358547f1c37d3cb53c4e8b9101dd0baa18be6386e676d3a4d1e6 |
| SHA1 hash: | 66b765c634843c74e2f29a96f157156176490a46 |
| MD5 hash: | 578b5b7120dd9e637a2fd145190e7157 |
| humanhash: | papa-leopard-stairway-bacon |
| File name: | 578b5b7120dd9e637a2fd145190e7157 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 86'016 bytes |
| First seen: | 2021-07-23 11:14:47 UTC |
| Last seen: | 2021-07-23 11:50:14 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | a085a0755db929b477f6fe3456be884d (2 x RemcosRAT) |
| ssdeep | 1536:t6N+QkhSJzrSXKUUMrgQMFxENgbVDFkZm4u:t6MQ8wovrgQMF6ybVDFkMR |
| Threatray | 3'161 similar samples on MalwareBazaar |
| TLSH | T1DF834A2E65C09A33E60016F05D05094B025E3733EF1A5E0B9D79AF1DE9BE9938DB1B0B |
| dhash icon | a01cb88c8c8c8cb0 (12 x GuLoader, 1 x RemcosRAT) |
| Reporter | |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dyno.exe
Verdict:
Malicious activity
Analysis date:
2021-07-23 09:20:49 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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.
Verdict:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Query firmware table information (likely to detect VMs)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-07-23 11:15:16 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
11 of 27 (40.74%)
Threat level:
5/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 3'151 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
wavesvc32.duckdns.org:1144
Unpacked files
SH256 hash:
d3257f22e55152e6f6814a0d273d4113f802e9cf39a4841622a7b82cf38bd6af
MD5 hash:
578b5b7120dd9e637a2fd145190e7157
SHA1 hash:
66b765c634843c74e2f29a96f157156176490a46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://linkd.duckdns.org/11d/dyno.exe