MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e8ca73bf6676bd66bfe370880a599e7511a8315a4b07d87a02b097065a04985. 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: 2e8ca73bf6676bd66bfe370880a599e7511a8315a4b07d87a02b097065a04985
SHA3-384 hash: 062552050b17578046c7ad8e89f1fdcb4415ecb465f3ade8b372f12fb1ba023f6cb3055202b2cf6a42efd3b3edc97d03
SHA1 hash: a40d62617275c0b3bf286718a1fc76831f3111ad
MD5 hash: d2a391e750c28b2c1d694b072a46ca18
humanhash: batman-washington-diet-xray
File name:SecuriteInfo.com.Win32.RATX-gen.16027.7440
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'336'256 bytes
First seen:2022-11-06 10:00:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:TpIWs3W97N1ki+agW7tK60WIVWm3WOfe:NK3WVlJ7s60WIVd3r
TLSH T16BB5D09562C80CD9BD85C0204DBEE1C51AE78FED886E34F5BD4B336C49BE0C42A665B7
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 00870d1848c4cc20 (27 x RemcosRAT, 6 x Formbook, 1 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.16027.7440
Verdict:
Malicious activity
Analysis date:
2022-11-06 10:02:27 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/8da2df7f-3f45-406b-b68a-8d3b0b563be5

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/329401/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.16027.7440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636785de3c6c57b4ec413d4c/reports/3d7dc1a9-b815-4956-94a0-daf60e086719/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:
Unknown
Link:
https://analyze.intezer.com/analyses/f274d7e8-bcc9-45c3-9c8e-8a0212bcb278
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1106537
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739201 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 06/11/2022 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 6 other signatures 2->56 7 SecuriteInfo.com.Win32.RATX-gen.16027.7440.exe 1 5 2->7         started        11 Diwrjmib.exe 2 2->11         started        13 Diwrjmib.exe 1 2->13         started        process3 file4 38 C:\Users\user\AppData\...\Diwrjmib.exe, PE32 7->38 dropped 40 C:\Users\...\Diwrjmib.exe:Zone.Identifier, ASCII 7->40 dropped 42 SecuriteInfo.com.W....16027.7440.exe.log, ASCII 7->42 dropped 58 Encrypted powershell cmdline option found 7->58 60 Injects a PE file into a foreign processes 7->60 15 SecuriteInfo.com.Win32.RATX-gen.16027.7440.exe 2 7->15         started        18 powershell.exe 16 7->18         started        20 SecuriteInfo.com.Win32.RATX-gen.16027.7440.exe 7->20         started        22 SecuriteInfo.com.Win32.RATX-gen.16027.7440.exe 7->22         started        62 Antivirus detection for dropped file 11->62 64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 24 powershell.exe 13 11->24         started        26 Diwrjmib.exe 11->26         started        28 powershell.exe 13 13->28         started        30 Diwrjmib.exe 13->30         started        signatures5 process6 dnsIp7 44 185.156.174.115, 32763 M247GB Romania 15->44 46 10.13.93.136, 32763 unknown unknown 15->46 48 127.0.0.1 unknown unknown 15->48 32 conhost.exe 18->32         started        34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e8ca73bf6676bd66bfe370880a599e7511a8315a4b07d87a02b097065a04985/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-11-06 07:11:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2gkoo7wm5v5m276g4eibjmz45irvayvusyh3b5afmexaznajgcq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:graced persistence rat
Link:
https://tria.ge/reports/221106-l17t1shaem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
185.156.174.115:32763
127.0.0.1:32763
10.13.93.136:32763
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a28eb1ee-0eb7-488c-9e59-2ddbf3eb7af0
Unpacked files
SH256 hash:
738bd234ba7ed6e5f904cbb3634b1a53d8eb19d57631e676e4883f2792a55cad
MD5 hash:
c5105ac93703b5e9a760759e649d149d
SHA1 hash:
ff119821f95024d9afaee5f1efc1a336aaf757e3
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/243f4baf-3ebc-4f1a-b0a6-9ace2b22e2af/
Parent samples :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 hash:
3cae00a39e72ff76c4d28f12076f693aaeb036e463a2d915947b4215244f7ea1
MD5 hash:
946d2288772e192a00357e9d15bec2b4
SHA1 hash:
d43619bcda573f60b3e11799d0cedf4752bc66e6
Link:
https://www.unpac.me/results/243f4baf-3ebc-4f1a-b0a6-9ace2b22e2af/
SH256 hash:
455f6a0fb14a444efc62c5ed5caed8eda30d18b3cf81080ab1767ea5ec31fdef
MD5 hash:
470338dd711f66263acfefe8167a70df
SHA1 hash:
c7e54db20b83d8f2bd29b249590b984ecf5adfc4
Link:
https://www.unpac.me/results/243f4baf-3ebc-4f1a-b0a6-9ace2b22e2af/
SH256 hash:
2e8ca73bf6676bd66bfe370880a599e7511a8315a4b07d87a02b097065a04985
MD5 hash:
d2a391e750c28b2c1d694b072a46ca18
SHA1 hash:
a40d62617275c0b3bf286718a1fc76831f3111ad
Link:
https://www.unpac.me/results/243f4baf-3ebc-4f1a-b0a6-9ace2b22e2af/
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/2e8ca73bf6676bd66bfe370880a599e7511a8315a4b07d87a02b097065a04985

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.

Cape
Cape
https://www.capesandbox.com/analysis/329401/

Comments