MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2
SHA3-384 hash: 99cbb7ab17696e5c2b7aa04b16d67f4d465e55140812ec6be0e2ac4053752435ff48e9ddb723fe27c9cab202eb243d00
SHA1 hash: 51ed2cbc8431882f11a12455de3700a486c7c351
MD5 hash: 5c33b291904e426eb16a59da9f6430f3
humanhash: arizona-summer-delta-steak
File name:SecuriteInfo.com.Win32.PWSX-gen.20680.28636
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:987'648 bytes
First seen:2023-09-25 04:33:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:J/NdGqnhWEIEwkRpStXdiMBESZzx39Y7eOJH8:JldG8IEwkRpMdZEWx39Y7eOJ
Threatray 2'610 similar samples on MalwareBazaar
TLSH T13B2502B4EAEBCCADC4B5113C1120955209B2EEC65702F7E8E45D7C3A9C34742B666B3B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.20680.28636
Verdict:
Malicious activity
Analysis date:
2023-09-25 04:36:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3175dd63-74a2-4f99-8d0f-9e6f0acad5ce

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/450971/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.20680.28636.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/65110dc033582f234e020ebf/reports/730da154-86cd-486d-bced-a5a241eb4231/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9862a60-9e0f-448c-a67a-f8e397b8674f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313647
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313647 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 7 HlUUbwJlaUPf.exe 5 2->7         started        10 SecuriteInfo.com.Win32.PWSX-gen.20680.28636.exe 7 2->10         started        process3 file4 58 Multi AV Scanner detection for dropped file 7->58 60 Contains functionality to bypass UAC (CMSTPLUA) 7->60 62 Machine Learning detection for dropped file 7->62 68 5 other signatures 7->68 13 schtasks.exe 7->13         started        15 HlUUbwJlaUPf.exe 7->15         started        17 HlUUbwJlaUPf.exe 7->17         started        40 C:\Users\user\AppData\...\HlUUbwJlaUPf.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp6975.tmp, XML 10->42 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 10->64 66 Adds a directory exclusion to Windows Defender 10->66 19 SecuriteInfo.com.Win32.PWSX-gen.20680.28636.exe 3 16 10->19         started        24 powershell.exe 21 10->24         started        26 powershell.exe 20 10->26         started        28 2 other processes 10->28 signatures5 process6 dnsIp7 30 conhost.exe 13->30         started        44 167.114.189.33, 2404, 49708 OVHFR Canada 19->44 46 geoplugin.net 178.237.33.50, 49709, 80 ATOM86-ASATOM86NL Netherlands 19->46 38 C:\ProgramData\remcos\logs.dat, data 19->38 dropped 56 Installs a global keyboard hook 19->56 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 04:16:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=66byaeoyb6elfnqyxmttql2yvogznoow5llwyf7m5cyz4ktuaora._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
41e5e1da54fb730fb90a677edcc8a725d62cbddfdfb7e8d25aa4267de18f7118
RemcosRAT
4f4a8ff83672c8134227742b12e228e512d32e3c3dabb8e96bdc6b28628d3d26
RemcosRAT
4ff54bc771dc97403996794c50ded1a97b000c3f6eeff64afe3d049735e6bcdc
RemcosRAT
8a7703a7a13f95e6e58aac075b70bc322355e7f683e04824c17407a1881838cf
RemcosRAT
91755d1873b073b6799b3eb655e69847c08f4a932963a2dba60bb18296710a68
RemcosRAT
b2fc36f6f4e72e2700737425abab14e4d75a190195c7cd8397cb9ae9761ec34b
RemcosRAT
bd9df3adf1e6c84fcab2206d63d2f02e3f1ce1b715c09459d21ff47c09cac2f8
RemcosRAT
ca3eaa04774a75d793a2e06e566457f10e464d92dd1f193413ad285981773a96
RemcosRAT
+ 2'600 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/230925-e64wzsdf77/
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:
167.114.189.33:2404
Unpacked files
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/983c8198-234e-4310-b93b-9299935cd903/
SH256 hash:
0c65cc63943ef047c4604d51017264cb699337750d110c3b9558c3b6d9b218d0
MD5 hash:
d3dbba0102a129dfd4009d5886d9f11b
SHA1 hash:
8e9a6b10047ba4e99e82a9b09bd79335830e74a6
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/983c8198-234e-4310-b93b-9299935cd903/
Parent samples :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 hash:
abed99881ce1e05907653d1697ae232575d0cf067fd5cc646e2e5ee9f7337c82
MD5 hash:
491a7170bd8a7ed81d03a64ff2598bdf
SHA1 hash:
8325a5bccba80878a14032c06b78b34db808b910
Link:
https://www.unpac.me/results/983c8198-234e-4310-b93b-9299935cd903/
SH256 hash:
8ac77e1cb4bf89d4f60fa3eae1ecbf7e746a12fcd1a3b5048f95d5dde866c667
MD5 hash:
f0ea6778c6a26a3622ee104ed0606cea
SHA1 hash:
18f7a44a923078344d8c891086ea14d033e008e0
Link:
https://www.unpac.me/results/983c8198-234e-4310-b93b-9299935cd903/
SH256 hash:
f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2
MD5 hash:
5c33b291904e426eb16a59da9f6430f3
SHA1 hash:
51ed2cbc8431882f11a12455de3700a486c7c351
Link:
https://www.unpac.me/results/983c8198-234e-4310-b93b-9299935cd903/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7838011d80f/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/f7838011d80f88b2b618bb27382f58ab8d96b9d6ead76c17ece8b19e2a7403a2

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/450971/

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