MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d087c258adf5b64cdfeb72b7f8d06a34f6b0ec4179938b34b3ac3009c946a0a. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 0d087c258adf5b64cdfeb72b7f8d06a34f6b0ec4179938b34b3ac3009c946a0a
SHA3-384 hash: 263412bc2cc143639faa1219e62b9a2fdad8731add65d8fd351b3e4c35a433e52a41711cd6cb0f11967d8a3af1d05b32
SHA1 hash: a28fb06cdd032f26995b43e71eb0e13af8446ef4
MD5 hash: 79ca68706cedbecf70759bb82defbd2d
humanhash: early-wisconsin-venus-ten
File name:1d46a419ae040e2c284ce365d66c8971.exe
Download: download sample
Signature RemcosRAT
File size:670'720 bytes
First seen:2021-02-24 11:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MEN4Zyuxl27+nCJYEB0Vec5V71x+kUrnr8h3LLUEMthvoPTG16KL:Mg+CJYEB0QcdxjUrItLCsG16KL
Threatray 1'590 similar samples on MalwareBazaar
TLSH A3E4126222716F21DEB807F053A02F9563782A7F4AA6E71C5CC9E1DBB143F95690F903
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
sandshoe.myfirewall.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1d46a419ae040e2c284ce365d66c8971.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 11:58:55 UTC
Tags:
trojan rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
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
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files with benign system names
Found malware configuration
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: Remcos
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 357317 Sample: 1d46a419ae040e2c284ce365d66... Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 8 other signatures 2->78 13 1d46a419ae040e2c284ce365d66c8971.exe 3 2->13         started        17 svchost.exe 2->17         started        19 svchost.exe 2 2->19         started        21 5 other processes 2->21 process3 dnsIp4 60 1d46a419ae040e2c284ce365d66c8971.exe.log, ASCII 13->60 dropped 96 Contains functionalty to change the wallpaper 13->96 98 Contains functionality to steal Chrome passwords or cookies 13->98 100 Contains functionality to capture and log keystrokes 13->100 106 3 other signatures 13->106 24 1d46a419ae040e2c284ce365d66c8971.exe 4 5 13->24         started        102 Changes security center settings (notifications, updates, antivirus, firewall) 17->102 27 MpCmdRun.exe 17->27         started        104 Injects a PE file into a foreign processes 19->104 29 svchost.exe 19->29         started        66 127.0.0.1 unknown unknown 21->66 68 192.168.2.1 unknown unknown 21->68 file5 signatures6 process7 file8 56 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 24->56 dropped 58 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 24->58 dropped 31 wscript.exe 1 24->31         started        33 conhost.exe 27->33         started        process9 process10 35 cmd.exe 1 31->35         started        process11 37 svchost.exe 3 35->37         started        41 conhost.exe 35->41         started        file12 54 C:\Users\user\AppData\...\svchost.exe.log, ASCII 37->54 dropped 80 Multi AV Scanner detection for dropped file 37->80 82 Detected unpacking (creates a PE file in dynamic memory) 37->82 84 Contains functionalty to change the wallpaper 37->84 86 5 other signatures 37->86 43 svchost.exe 4 3 37->43         started        signatures13 process14 dnsIp15 70 sandshoe.myfirewall.org 45.154.4.68, 2404, 49708 COMBAHTONcombahtonGmbHDE Netherlands 43->70 88 System process connects to network (likely due to code injection or exploit) 43->88 90 Writes to foreign memory regions 43->90 92 Allocates memory in foreign processes 43->92 94 Injects a PE file into a foreign processes 43->94 47 svchost.exe 43->47         started        signatures16 process17 process18 49 iexplore.exe 47->49         started        process19 51 iexplore.exe 49->51         started        dnsIp20 62 github.com 140.82.121.4, 443, 49716, 49717 GITHUBUS United States 51->62 64 avatars.githubusercontent.com 185.199.111.133, 443, 49720, 49721 FASTLYUS Netherlands 51->64
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-24 04:40:15 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Modifies registry class
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:
sandshoe.myfirewall.org:2404
Unpacked files
SH256 hash:
f763673837a3c425198e873d82498a24aafda884b09788f11f2b157f9e63d5d0
MD5 hash:
4b9bbbf463abe4b2adf501d287a67c96
SHA1 hash:
6d4be1ecd4c3c8710a68211cfba3bcd3f898a75e
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
72eebf7835befc68ac10035f9cc561062026d9859e08f321d0d3d2c133cd58ea
MD5 hash:
e15960c8312536f5a9940abe712008b2
SHA1 hash:
ceaddd26f930f894832f3cbe063d5cc14f4dbf6b
SH256 hash:
f0a09c48af16c079c37ad0914f18897976357981fe5ee6f556ab9f9f70b9a671
MD5 hash:
f984a71581f6da5732110be2a569a392
SHA1 hash:
10de05b6b35fc5dbc00c42d59a4b850bcaae01e6
SH256 hash:
0d087c258adf5b64cdfeb72b7f8d06a34f6b0ec4179938b34b3ac3009c946a0a
MD5 hash:
79ca68706cedbecf70759bb82defbd2d
SHA1 hash:
a28fb06cdd032f26995b43e71eb0e13af8446ef4
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 0d087c258adf5b64cdfeb72b7f8d06a34f6b0ec4179938b34b3ac3009c946a0a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments