MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a46084bd4ac24c54d3462786cc1f9d3ff67735740680f26ca1c24864b684b8a. 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: 13
| SHA256 hash: | 1a46084bd4ac24c54d3462786cc1f9d3ff67735740680f26ca1c24864b684b8a |
|---|---|
| SHA3-384 hash: | 784752c05e6ff589690dbe810e1f6320e013cfbfbca8b402dd1027c01211a7762933f6203ab0256c579b5e7676ef093e |
| SHA1 hash: | 16dc9e7aab5b2ec6ad0eefa8725cc45151034145 |
| MD5 hash: | 8cc25df069ec48ae8187e12018cedff8 |
| humanhash: | massachusetts-two-rugby-music |
| File name: | 8cc25df069ec48ae8187e12018cedff8 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 352'768 bytes |
| First seen: | 2022-01-20 09:44:54 UTC |
| Last seen: | 2022-01-20 11:12:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:33CLLF3dJHISqDjHug7AZ5VDGJXhfvzH1R8mZaU5TH0In9Nt2LhMAmk:H+0DLugcZ5VSdNvzV+U53nTteH |
| Threatray | 4'095 similar samples on MalwareBazaar |
| TLSH | T158740110BBF9172EE6FD87F4A532101053BA7A5A2263D21C0C9A70CE19BBFC65651B73 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe update.exe
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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-20 08:43:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 27 (77.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 4'085 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:harry persistence rat
Behaviour
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
newremc22.ddns.net:2717
Unpacked files
SH256 hash:
e3a2e85aff134bb02c7cca32fd4723118b7de68d68510a5d3168f73ebf73de9d
MD5 hash:
40f25609bd6dca0fbc1d6440876e9d16
SHA1 hash:
893d58d2f8c05d5d880fa12e713f2f6b22cb6a71
SH256 hash:
da743cd305232ca91e9417c6648f9478cbca3f6afcac53abb1e58d5353fe7ce6
MD5 hash:
6d1221ac4ff8a409a2399e1b18fa4db8
SHA1 hash:
324c19cd559ade414ebe979945878e54fde91a3c
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
fb6385d9482bfc86d9f87eb67ec9611fdf508a6ff4dbce332803584c2716a6f5
MD5 hash:
794cd675396a2f3423b6e9c1a46dd975
SHA1 hash:
faa9bce1f9a42b5b2d2797a72e5d084d31888b92
SH256 hash:
1a46084bd4ac24c54d3462786cc1f9d3ff67735740680f26ca1c24864b684b8a
MD5 hash:
8cc25df069ec48ae8187e12018cedff8
SHA1 hash:
16dc9e7aab5b2ec6ad0eefa8725cc45151034145
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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