MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03
SHA3-384 hash: 112d0adb099b810c969a2db468d8d47343958f62dabfe73f2485728317dcaf520e1f32ba6e821d3bf2617a2f2f0d5360
SHA1 hash: 2900b54afb3f17f2a45d6fa3cbfd9309660ffe47
MD5 hash: 87578f01c556522db1fdb0e82db6d0bd
humanhash: iowa-texas-sad-minnesota
File name:Camscanner_2023_0029020.exe
Download: download sample
Signature RemcosRAT
File size:1'142'784 bytes
First seen:2023-06-14 07:05:45 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:VgG1tCueig0neYvThqvh9j1fuLhdtC/Dj2tYWCS:VgqtCDig6eg6dgJCOGr
Threatray 2'839 similar samples on MalwareBazaar
TLSH T132351210AC6A4B27D57AB7F94F0076B037FE6BDA2848F39B1E87F0D560A9F450911923
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 606e6b7b2266e5a3 (1 x RemcosRAT)
Reporter TeamDreier
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Camscanner_2023_0029020.exe
Verdict:
Malicious activity
Analysis date:
2023-06-14 07:11:58 UTC
Tags:
remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 887265 Sample: Camscanner_2023_0029020.exe Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 6 other signatures 2->54 7 SbKyyOSZsAv.exe 5 2->7         started        10 Camscanner_2023_0029020.exe 7 2->10         started        process3 file4 56 Multi AV Scanner detection for dropped file 7->56 58 Contains functionality to bypass UAC (CMSTPLUA) 7->58 60 Machine Learning detection for dropped file 7->60 68 4 other signatures 7->68 13 schtasks.exe 1 7->13         started        15 SbKyyOSZsAv.exe 7->15         started        34 C:\Users\user\AppData\...\SbKyyOSZsAv.exe, PE32 10->34 dropped 36 C:\Users\...\SbKyyOSZsAv.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5BD4.tmp, XML 10->38 dropped 40 C:\Users\...\Camscanner_2023_0029020.exe.log, ASCII 10->40 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 64 Adds a directory exclusion to Windows Defender 10->64 66 Injects a PE file into a foreign processes 10->66 17 Camscanner_2023_0029020.exe 3 13 10->17         started        20 powershell.exe 17 10->20         started        22 powershell.exe 21 10->22         started        24 schtasks.exe 1 10->24         started        signatures5 process6 dnsIp7 26 conhost.exe 13->26         started        42 194.147.140.226, 49701, 55433, 55434 PTPEU unknown 17->42 44 127.0.0.1 unknown unknown 17->44 46 geoplugin.net 178.237.33.50, 49702, 80 ATOM86-ASATOM86NL Netherlands 17->46 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process8
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2023-06-13 08:02:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
127.0.0.1:55433
127.0.0.1:55434
194.147.140.226:55434
194.147.140.226:55433
10.140.226.6:55433
10.140.226.6:55434
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
6565487dab17afa1fad6d13ce0a620f88d7f1a0f084f0f98009b6bfc82e90180
MD5 hash:
488dd2c35131a7523b140a2abb369b79
SHA1 hash:
9e0d4a220ea03602bf298100e1169ae71ff83d84
Detections:
Remcos win_remcos_auto
SH256 hash:
dc9cfa9a1b8e7764072155418499f3f4a1f03e2efae6d622c23afc4b736ddb93
MD5 hash:
e36c0342102ea6ff216504fc72d81d9a
SHA1 hash:
97ba0cba5750cd489c166c58f8fb8f0d4048c80f
SH256 hash:
13e9be0aba1cef3943954d2a204472356721075f8ecbfe565a476aec8346fdc6
MD5 hash:
4ce78b41df3f0bb4dff20793bcc9f78d
SHA1 hash:
4de22b09a356224b9916836ba2ee181d369d5f4f
SH256 hash:
70505916b297f9b3e9b43cca58452c39e4bac1e59c32e267119b81826d54b710
MD5 hash:
074fdc63d845fa85b938f4353f8bf1ab
SHA1 hash:
3ea311ab7a017cb9854eb9a292cef99acdcc8d4b
SH256 hash:
f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03
MD5 hash:
87578f01c556522db1fdb0e82db6d0bd
SHA1 hash:
2900b54afb3f17f2a45d6fa3cbfd9309660ffe47
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments