MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9
SHA3-384 hash: f3fd1c283970a09e2b8e79df065ca893a7c582eaf409bdac1671e7420ae7d0776d464a4f708413962464be39f177b275
SHA1 hash: 1c9d7bfc94adb5abbd39b6a9b46d752fdab14399
MD5 hash: 82ab15639091a43b7e32de9f1c82f235
humanhash: mars-hawaii-angel-sixteen
File name:BL COPY- CIF LCL SEA SHIPMENT.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'029'120 bytes
First seen:2022-08-15 07:09:02 UTC
Last seen:2022-08-15 07:34:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:BFnUYhVQT8wf8LxviKTpHCDQ/cx44EEzZshgGwgEk:XUYhVQT8wEL3iDL44Exz
Threatray 1'646 similar samples on MalwareBazaar
TLSH T16425CE9F3E5C170DCE6907B0F8B802A066A56FA33501D68E7DD3F89E847239C4A58DD6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter 0xToxin
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
BL COPY- CIF LCL SEA SHIPMENT.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 07:09:32 UTC
Tags:
trojan rat remcos
Link:
https://app.any.run/tasks/7f1857b4-c5c0-47a9-96c2-6815f72707a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/298593/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.26438.10804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f9f154e4e65a67c4aa8b23/reports/3ffb8681-a9db-41e1-ae6d-7379add7f04b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39c07256-42bf-4675-aa33-6125249668e1
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051348
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Instant Messenger accounts or passwords
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683858 Sample: BL COPY- CIF LCL SEA SHIPMENT.exe Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Yara detected AntiVM3 2->44 46 6 other signatures 2->46 7 BL COPY- CIF LCL SEA SHIPMENT.exe 7 2->7         started        process3 file4 32 C:\Users\user\AppData\Roaming\erBgHprl.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp60B6.tmp, XML 7->34 dropped 50 Writes to foreign memory regions 7->50 52 Adds a directory exclusion to Windows Defender 7->52 54 Injects a PE file into a foreign processes 7->54 11 MSBuild.exe 2 16 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 36 dhforklifts.com 194.147.140.160, 29087, 49767, 49768 PTPEU unknown 11->36 38 geoplugin.net 178.237.33.50, 49769, 80 ATOM86-ASATOM86NL Netherlands 11->38 56 Installs a global keyboard hook 11->56 58 Injects a PE file into a foreign processes 11->58 21 MSBuild.exe 1 11->21         started        24 MSBuild.exe 11->24         started        26 MSBuild.exe 11->26         started        28 conhost.exe 15->28         started        30 conhost.exe 17->30         started        signatures8 process9 signatures10 48 Tries to steal Instant Messenger accounts or passwords 21->48
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 06:55:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5j4ddmsgpdmhgctrhsofozjxqx6p3evm3r3txkvvdigj3k64ph4q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
082525150d7aace7e21b3bfb469f86c2e7239593c50cebc143d7f8a66b898b83
RemcosRAT
0a7baae0933a14082beb95b1c5484dd958e333f7fc499f645c1d550d8ad124a1
RemcosRAT
346a4ca2e508923bcf0e4c0d73a2ee06d91bd436b8db4981ab9ecb16e6f5110d
RemcosRAT
415f115399ed11ed0e11ebd468d3082bb1d0771c3c663fed23bd481a18a2898f
RemcosRAT
5482c9775362ce202cf44b082ce747f7e69f522a903ccc031c975cc714c82a8c
RemcosRAT
95501eb56a58b849319edc1bbfd21a670f70c6a734aafc4062e66e5fb4f4e6a3
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e
RemcosRAT
+ 1'636 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/220815-hys2asfgbm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
dhforklifts.com:29087
Unpacked files
SH256 hash:
746aeb34ea1b75e8786a99d5e5f8efb04f710382f6df4a593e65f65ea60c2f2a
MD5 hash:
44bf2e2f7e0192b32f544f8aadd2b915
SHA1 hash:
6c44249f5e492c817bb0998331f252ffa52bfcf2
Link:
https://www.unpac.me/results/8ff759a1-13b6-4bd7-9d81-5317f9d9bddf/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/8ff759a1-13b6-4bd7-9d81-5317f9d9bddf/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/8ff759a1-13b6-4bd7-9d81-5317f9d9bddf/
SH256 hash:
ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9
MD5 hash:
82ab15639091a43b7e32de9f1c82f235
SHA1 hash:
1c9d7bfc94adb5abbd39b6a9b46d752fdab14399
Link:
https://www.unpac.me/results/8ff759a1-13b6-4bd7-9d81-5317f9d9bddf/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea7831b24678/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe ea7831b24678d8730a713c9c57653785fcfd92acdc773baab51a0c9dabdc79f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/298593/

Comments