MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 71d7c76b658053e46f6dff1e25fc4ed32bdbe2afd879ce510ce79d327c34bc31. 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: 11
| SHA256 hash: | 71d7c76b658053e46f6dff1e25fc4ed32bdbe2afd879ce510ce79d327c34bc31 |
|---|---|
| SHA3-384 hash: | 09ddd789782ac0c4c04ae30d5ab2491e69e0f1c6c4f387d0c51e53b47fcc70094d7c562d68ad2fad4c9177fd3e797c35 |
| SHA1 hash: | e8f06f9ea2f7b1fcabac23fc4a459c93f1a53a88 |
| MD5 hash: | 687629be469a1960c85ac729662878a9 |
| humanhash: | hamper-oregon-march-maine |
| File name: | PssSvDiIfp5BvnU.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 536'576 bytes |
| First seen: | 2020-10-16 10:27:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:HutzM5/ssjXmtKoPGZ/3yjtvH9Bcl/Eu9JIjwE3ZCK0g:c7pPGZ/CZvAlB9ktZCE |
| Threatray | 842 similar samples on MalwareBazaar |
| TLSH | 9CB4CF317B48AF14F07E533798A5545457FAEC46AB21C52F3EE136CC18B2BA41A23B1B |
| Reporter |  abuse_ch |
| Tags: | DHL exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: mysmtp3
Sending IP: 52.247.201.30
From: DHL Customer Service <customer@dhI.com>
Subject: DHL - Pending delivery
Attachment: DHL Detail.img (contains "PssSvDiIfp5BvnU.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
Setting a global event handler for the keyboard
Connection attempt to an infection source
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:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 22:37:14 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 832 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:
71d7c76b658053e46f6dff1e25fc4ed32bdbe2afd879ce510ce79d327c34bc31
MD5 hash:
687629be469a1960c85ac729662878a9
SHA1 hash:
e8f06f9ea2f7b1fcabac23fc4a459c93f1a53a88
SH256 hash:
0e38da2d99344777293443d03670d4497019c092d0b996afe0aa5b051bcf9a81
MD5 hash:
e3e1e39750f2b3f0d4eed96773ac9075
SHA1 hash:
3cc0f6c9ae2366f98e5d4464f073c5c0f4f14a4e
SH256 hash:
d767da94bdd9eefdccc54b88573f7d463c803c928d11c053b05fe7198a7f2e46
MD5 hash:
6dd99ddd48879434dd9b095d688a125d
SHA1 hash:
b19a5adefa63b2e108efd48d0cbb0b8e0237c6e2
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
ba0c823571ff9b0605333eefb4d707f621cac222b461c2c5b0e82c47c2d77209
MD5 hash:
8563d181b2220923d114468cf46503c5
SHA1 hash:
2278656ca81bd01b05651491dd11cb8d1eebdc41
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
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: | 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: | 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
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