MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162
SHA3-384 hash: bb7fd354aa8664a59f047d4281f832c1d049176b8f80bfe0fd15827ae3d2f4cf4bb522ff191c5a4a8931368fdeb6d681
SHA1 hash: d38ba08bce1821bf81d76c1e5b7b769c6681f159
MD5 hash: d693283a2b6c3a4b36f503b741cef17a
humanhash: winner-carpet-cold-low
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.22441.31968.10217
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:904'192 bytes
First seen:2022-09-12 18:57:46 UTC
Last seen:2022-09-13 13:36:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'601 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:NJ1bM9KvvqzRDYCIbw4IK2HBNxIJqRMj4V9N8kgJFT1scYq6y7qPg:etsENO2Mj4Gk4FTOq6y7qPg
TLSH T1A215A11D2A31DEA2FD5F91338D003A84AE6E0E5336417881A3AF7BC6DF7B451AE04D95
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 07d0d8dcd4d8d007 (8 x RemcosRAT, 7 x FormBook, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
462
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
taxrecords.exe
Verdict:
Malicious activity
Analysis date:
2022-09-12 16:36:50 UTC
Tags:
keylogger remcos trojan
Link:
https://app.any.run/tasks/55a77f38-748d-415e-8df3-45d61ac9c724

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309531/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.22441.31968.10217.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Running batch commands
Creating a file
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed remcos
Link:
https://www.filescan.io/uploads/631f81551d4a849311e78424/reports/d4deba0e-60f4-4cc0-aa2f-85cf3faf6ec4/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b06a025-bafe-49b8-90b6-1713d8b459f5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069036
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701568 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 6 other signatures 2->70 7 SecuriteInfo.com.IL.Trojan.MSILZilla.22441.31968.10217.exe 4 2->7         started        11 taxrecords.exe 3 2->11         started        13 taxrecords.exe 2 2->13         started        process3 file4 54 SecuriteInfo.com.I...31968.10217.exe.log, ASCII 7->54 dropped 72 Writes to foreign memory regions 7->72 74 Allocates memory in foreign processes 7->74 76 Injects a PE file into a foreign processes 7->76 15 RegAsm.exe 2 16 7->15         started        19 cmd.exe 3 7->19         started        22 cmd.exe 2 7->22         started        32 2 other processes 7->32 78 Antivirus detection for dropped file 11->78 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 24 cmd.exe 1 11->24         started        26 cmd.exe 1 11->26         started        28 cmd.exe 2 11->28         started        30 RegAsm.exe 11->30         started        signatures5 process6 dnsIp7 56 bodhansanders.hopto.org 194.5.97.229, 2490, 49724 DANILENKODE Netherlands 15->56 58 geoplugin.net 178.237.33.50, 49725, 80 ATOM86-ASATOM86NL Netherlands 15->58 60 Installs a global keyboard hook 15->60 50 C:\Users\user\AppData\...\taxrecords.exe, PE32 19->50 dropped 52 C:\Users\...\taxrecords.exe:Zone.Identifier, ASCII 19->52 dropped 34 conhost.exe 19->34         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 22->62 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 schtasks.exe 1 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 conhost.exe 32->46         started        48 schtasks.exe 1 32->48         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-12 16:31:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xygf4ohny6v2heybnron6ioxve5s3l3yhfoo2yerat3qkx6v6fra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/220912-xmglfshffq/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
bodhansanders.hopto.org:2490
bodhansanders@duckdns.org:2490
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d08ea7ce-a9ad-4979-b34e-bf37fb039f4f
Unpacked files
SH256 hash:
8fb7a932dc537045c70e6d70e356aaadeb4df54ea62b131f25128203dde34778
MD5 hash:
fa14ccb3e87ebb51dab441ad45189535
SHA1 hash:
bc74e1a2916ab78b17dfae6c7e6f4998b6d3df27
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/760bcf47-f9de-4518-b182-47cdd87855d2/
Parent samples :
be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162
f30e2d35dc0548628e83ad44ddcdb1cc87d68ab4122ef3be281637c79cf825bb
SH256 hash:
be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162
MD5 hash:
d693283a2b6c3a4b36f503b741cef17a
SHA1 hash:
d38ba08bce1821bf81d76c1e5b7b769c6681f159
Link:
https://www.unpac.me/results/760bcf47-f9de-4518-b182-47cdd87855d2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be0c5e38edc7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/be0c5e38edc7aba393016c5cdf21d7a93b2daf78395ced609104f7055fd5f162

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

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/309531/

Comments