MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3746f6d2d5f3e12e69c80085eef48b25f06974965b930563d773eac6e5c2f291. 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: 7
| SHA256 hash: | 3746f6d2d5f3e12e69c80085eef48b25f06974965b930563d773eac6e5c2f291 |
|---|---|
| SHA3-384 hash: | 8172763264361b90283a7eb4e060524243224a145a42f53076ad9700f08f73fceafa15e6da62f2468e6da538008346a3 |
| SHA1 hash: | 68d97daa03745c5addc52a791969183402908ae6 |
| MD5 hash: | bb0d18064cff3e8e3aaccb648089f87d |
| humanhash: | romeo-mockingbird-stream-social |
| File name: | 3746f6d2d5f3e12e69c80085eef48b25f06974965b930563d773eac6e5c2f291 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 13'355'448 bytes |
| First seen: | 2020-10-19 06:59:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki) |
| ssdeep | 393216:3RLMVsfdbhlU6T9QHpqJiSJBUu6bKnD5vSFNVL:usfdh9gpoJHnD5vSFNVL |
| Threatray | 1'114 similar samples on MalwareBazaar |
| TLSH | 39D63358B55B0986E6379E780AE0CBA0D92DDC4A066621313B053651FF7F3E719EC22F |
| Reporter |  JAMESWT_WT |
| Tags: | OOO Fram RemcosRAT |
Code Signing Certificate
| Organisation: | AAA Certificate Services |
|---|---|
| Issuer: | AAA Certificate Services |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | Jan 1 00:00:00 2004 GMT |
| Valid to: | Dec 31 23:59:59 2028 GMT |
| Serial number: | 01 |
| Intelligence: | 370 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Central Blocklist: | This certificate is on the Cert Central blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | D7A7A0FB5D7E2731D771E9484EBCDEF71D5F0C3E0A2948782BC83EE0EA699EF4 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Sending a UDP request
Launching a process
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Deleting a recently created file
Unauthorized injection to a system process
Forced shutdown of a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
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
Detected VMProtect packer
Found strings related to Crypto-Mining
Hides threads from debuggers
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect debuggers (CloseHandle check)
Tries to detect debuggers by setting the trap flag for special instructions
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rugmi
Status:
Malicious
First seen:
2020-10-19 07:00:27 UTC
File Type:
PE (Exe)
Extracted files:
161
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'104 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
vmprotect rat family:remcos
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
VMProtect packed file
Remcos
Malware Config
C2 Extraction:
95.217.144.93:5864
Unpacked files
SH256 hash:
3746f6d2d5f3e12e69c80085eef48b25f06974965b930563d773eac6e5c2f291
MD5 hash:
bb0d18064cff3e8e3aaccb648089f87d
SHA1 hash:
68d97daa03745c5addc52a791969183402908ae6
SH256 hash:
f277d497022c66a4029769330cf7c2ae0d4abaf73d2431dc58954d4cdbd7f945
MD5 hash:
2080e98e9bc885d302dd886136dd6611
SHA1 hash:
57090ed06d939dec28bc1de2ef7f1ba344467895
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
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.