MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ed3a8701ae1164a1eec2e06b24ce46f54dd8c19838f7c5f92938cf1156178dca. 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: | ed3a8701ae1164a1eec2e06b24ce46f54dd8c19838f7c5f92938cf1156178dca |
|---|---|
| SHA3-384 hash: | b1f123736a0665e82e5705f8e76af08997045004465f337d6e43f507f6da49bc34076b9772fbf5e5eb28ed8a1e4ccb4d |
| SHA1 hash: | 0f8aed9e7b59d845d2e9ad7827aca11905fc94b9 |
| MD5 hash: | 507696e0c36a6ea7140fa97a292e2279 |
| humanhash: | comet-zebra-enemy-sixteen |
| File name: | 507696e0_by_Libranalysis |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 112'360 bytes |
| First seen: | 2021-05-19 19:02:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3ad518cf51907bc8ca22f7a1354a4250 (11 x GuLoader, 2 x RemcosRAT) |
| ssdeep | 1536:+YHYtJURe1jx2dmamKR4zYDa+BRdA0s4tbeyw4HM:7KJlxkHRoYDRt1LtKyw4HM |
| Threatray | 1'501 similar samples on MalwareBazaar |
| TLSH | 30B3D462B9BBF871FE1980F0275D47ED819739B4C489880BDDC6252463F1A3696243FB |
| Reporter |  Libranalysis |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ABC.exe
Verdict:
Malicious activity
Analysis date:
2021-05-19 12:12:47 UTC
Tags:
trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
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.
Gathering data
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious icon found
Sigma detected: WScript or CScript Dropper
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
Yara detected GuLoader
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2021-05-19 13:50:38 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 1'491 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos downloader persistence rat
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Loads dropped DLL
Executes dropped EXE
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
http://hshjiopklmsacnzbcjuewahfdsnvmlazbcuewqjh.ydns.eu/Gee_remcos%202020_JdgLl223.bin
swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017
swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing