MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 628714308e23fcb40095b63c6822b08f8a9b90de2ac290ff1e8e01b6ccde1568. 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: 10
| SHA256 hash: | 628714308e23fcb40095b63c6822b08f8a9b90de2ac290ff1e8e01b6ccde1568 |
|---|---|
| SHA3-384 hash: | c78f0146554fd06277627c27904a2f628c46b5592059f7d8ddaa4ceeb0de493731116b3045b68c67d25069f7c8a4022b |
| SHA1 hash: | 67dbb67b673399f103cdbf3428433e8c3afe4d08 |
| MD5 hash: | 2e20fcd542732e4a1f2e594ecac9f409 |
| humanhash: | ceiling-jig-table-fix |
| File name: | PO.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 574'464 bytes |
| First seen: | 2020-11-05 15:39:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:HYePYsMoMSXjW7NQQ+MaHIB1z8aQNtBO5PuB:50Gi7NQ1Hc53PuB |
| Threatray | 1'037 similar samples on MalwareBazaar |
| TLSH | 7DC4DF06EBBADE37C7F83ABF405131441E6D5E815CB1BA92B14CB496FEB3E46C841192 |
| Reporter |  abuse_ch |
| Tags: | exe nVpn RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: mail.gnibd.com
Sending IP: 103.78.52.13
From: armada@gnbd.net.bd
Subject: Purchase Order
Attachment: PO.pdf.z (contains "PO.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
DNS request
Connection attempt
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Unauthorized injection to a system 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.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-05 11:04:38 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'027 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
628714308e23fcb40095b63c6822b08f8a9b90de2ac290ff1e8e01b6ccde1568
MD5 hash:
2e20fcd542732e4a1f2e594ecac9f409
SHA1 hash:
67dbb67b673399f103cdbf3428433e8c3afe4d08
SH256 hash:
eaad7bb3bc93471648216119e91563b83a8133ec6715ba2d0e6498d6c502fab6
MD5 hash:
1f5ae37ef604f9c6cad96374f8fa54e8
SHA1 hash:
80b5f959787a072d77c30f93705930d1bdca316f
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
ca5a64867ee159c3b2e934bfe5ba4fbf3aed688496a4d5f341f46119df1e0f35
MD5 hash:
2ca1ced58be3aad184c1185ebec6338b
SHA1 hash:
c2a04aa1606d260fcb47a1dda0786201a6ef3d18
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
e875f53e0ff117005d95ee535d57a158
Dropped by
MD5 e875f53e0ff117005d95ee535d57a158
Delivery method
Distributed via e-mail attachment
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