MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9693d78b6cb6fcdb5e129c278d307d7fa6bef2fff302498909640051f22b730e. 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: | 9693d78b6cb6fcdb5e129c278d307d7fa6bef2fff302498909640051f22b730e |
|---|---|
| SHA3-384 hash: | a409e4eb3e2343399512c86e9e9fd3c9f8b750f744af776b90bde6f6dc6ea8802fb7ecee6e0300ff0274d7370b913da7 |
| SHA1 hash: | 1201c44fe67b0596effe51f088766b38ab86c8f7 |
| MD5 hash: | 2087ed664586067be59cf0bf219e946c |
| humanhash: | one-fix-ceiling-neptune |
| File name: | aZ9BRhDklUibZEZ.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 501'248 bytes |
| First seen: | 2020-10-21 16:25:04 UTC |
| Last seen: | 2020-10-23 09:35:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:juhknyDbcQ6zvMROZiB8JRY//h/apLvlqQ4G/gF/16ia36t66s:WDbcDzvNcxipYQp4Ft6h3ws |
| Threatray | 888 similar samples on MalwareBazaar |
| TLSH | 57B4E13A26847E21F4BD0E3BC8D5E51163BBCD03AA43D56E6CE439AC9CB2BE5055131B |
| Reporter |  abuse_ch |
| Tags: | exe nVpn RAT RemcosRAT UPS |
abuse_ch
Malspam distributing RemcosRAT:HELO: grace4
Sending IP: 13.77.147.236
From: "UPS Customer Service" <pkinfo@ups.com>
Subject: UPS - Package Arrival Notification
Attachment: UPS Detail.img (contains "aZ9BRhDklUibZEZ.exe")
Intelligence
File Origin
# of uploads :
5
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Parallax
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt to an infection source
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Threat name:
Remcos
Detection:
malicious
Classification:
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
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2020-10-21 17:20:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 878 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
9693d78b6cb6fcdb5e129c278d307d7fa6bef2fff302498909640051f22b730e
MD5 hash:
2087ed664586067be59cf0bf219e946c
SHA1 hash:
1201c44fe67b0596effe51f088766b38ab86c8f7
SH256 hash:
16338e95666936286409711a92b144875165ab6c18f67d8cbc1b33b150d951a5
MD5 hash:
930f4c8aed3a719766f5aa368e398202
SHA1 hash:
4b7d6bee720e9f75609b055cdd9d6c2637f670c4
SH256 hash:
83ee8054c464b3f171710dbace66b208d3bd0b09dc04ae67a1504365fb93cb78
MD5 hash:
c238841b1cf13b961066d49fffc103b2
SHA1 hash:
b3cf0bb426db64dd094366e205c94310836d7609
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
d8bd4d1cecb03c2c96b392fdb295b6785932702ef1bb198ad300e52dc6489c68
MD5 hash:
fce6e8dd2bca341ae5603537a4dd6891
SHA1 hash:
b77fb13e288f35edc8b50d89840df88b1cc9a131
Detections:
win_remcos_g0
win_remcos_auto
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.