MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc
SHA3-384 hash: 9baa1ee91a858c6ce151159959cbd5b1627c9cd425ab7150d0c2cc665a27e474377abb470739d22bfe771c9ee4a36a05
SHA1 hash: f830ef1de89985ee637ccf15a37eaabfd559c974
MD5 hash: e91b3084a91bf5f9ce86811f93235fd3
humanhash: high-oregon-oscar-salami
File name:SecuriteInfo.com.Variant.Lazy.276061.22224.4704
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'180'160 bytes
First seen:2022-12-16 14:33:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:uUoOb2b4lTZB/AU65fjsGBR9EZDm1xWgD6oCfW0kjkp:9vib4V/AUUjxBR11x/D6FfLkA
Threatray 4'250 similar samples on MalwareBazaar
TLSH T1BD45AD0A71D48F59EA62DBF10600B4B0269737DE28DCEA3C8EEA0FCE4416718D9556DF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.276061.22224.4704
Verdict:
Malicious activity
Analysis date:
2022-12-16 14:38:58 UTC
Tags:
keylogger remcos
Link:
https://app.any.run/tasks/e00beae8-31e3-443d-afdf-47f93a54b1ad

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/347017/
Detection(s):
SecuriteInfo.com.Variant.Lazy.276061.22224.4704.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Gathering data
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:
Unknown
Link:
https://analyze.intezer.com/analyses/dae97d55-4c57-4aad-8b1c-efc70df5af88
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1135789
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 768517 Sample: SecuriteInfo.com.Variant.La... Startdate: 16/12/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 7 SecuriteInfo.com.Variant.Lazy.276061.22224.4704.exe 7 2->7         started        11 KNYOByCDyJWQtS.exe 5 2->11         started        process3 file4 31 C:\...\KNYOByCDyJWQtS.exe:Zone.Identifier, Unknown 7->31 dropped 33 C:\Users\user\AppData\...\KNYOByCDyJWQtS.exe, Unknown 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1F58.tmp, Unknown 7->35 dropped 37 SecuriteInfo.com.V....22224.4704.exe.log, Unknown 7->37 dropped 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 13 SecuriteInfo.com.Variant.Lazy.276061.22224.4704.exe 2 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 schtasks.exe 1 11->21         started        23 KNYOByCDyJWQtS.exe 11->23         started        signatures5 process6 dnsIp7 39 79.134.225.16, 49702, 49703, 49704 FINK-TELECOM-SERVICESCH Switzerland 13->39 55 Installs a global keyboard hook 13->55 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-15 22:58:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5uyix252xl6bz33qvg5ki3srwcxnpy24mm5a4okko2ocoipbgtga._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 4'240 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:test2 rat
Link:
https://tria.ge/reports/221216-rxhzdahf7z/
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:
79.134.225.16:7967
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c21deeed-3bf3-4072-a776-6cc1b9b408a6
Unpacked files
SH256 hash:
35cad145efd0b5b6396491150d2e307d4cb5e06d4f1b41aa310393c6dce520b9
MD5 hash:
56f8354a2e307e73243ff0056295fedd
SHA1 hash:
ed3257769ea438e1b5e86c3ef033e2deca86e239
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
SH256 hash:
4ee60523f3c5539d03eddfc2e17cbd4dbf19a18e8909d0d588ad103d6edf035b
MD5 hash:
bff6f69f0462353c9d308ccb4177a957
SHA1 hash:
7cd553cb3f39bd241ac315627c486759299fc218
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
SH256 hash:
b823984b49c5243e572b4cca14f601bcd0498504360318fa517ba550581338a0
MD5 hash:
b062a445e769b8e321140287855dbc3c
SHA1 hash:
52d866142996c489e78765140ba161e79bb81b64
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
Parent samples :
3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82
fcee9f932ecfa3a2c4fad741008915fc26ae9adc9820dbc12aa336dffc1337d8
ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc
SH256 hash:
835fbc48556aaa422159f9645eac4778be5defe30171a4b5f12db6fd4774e799
MD5 hash:
d2617b55b1cb1a8f1c043f0d6818bdf0
SHA1 hash:
52a905a558c7be8b7440d9c642f82fef1f5a8c55
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
SH256 hash:
184a44a0a69a9cf8896b85954dee2d5fc5153149c1149643ab9fa81a516904eb
MD5 hash:
98dfcc1263a3c1eea5ce167d2647f2ed
SHA1 hash:
2afd55d1d46f84fe4cfbc60d8e3ae85c68e6a276
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
SH256 hash:
ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc
MD5 hash:
e91b3084a91bf5f9ce86811f93235fd3
SHA1 hash:
f830ef1de89985ee637ccf15a37eaabfd559c974
Link:
https://www.unpac.me/results/33f7cb90-c461-4e01-a5c9-f31ff4ff08c3/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed308bebbaba/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc

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/347017/

Comments