MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365
SHA3-384 hash: 1200988332bb27c59760bd6b180117fa655a4818764b527905542f12849e746585ddb0ad006448ee58d8c342929bc987
SHA1 hash: ea45d5ce15be608e8a8cdfaacb7648d5aa0bf606
MD5 hash: 84a011e791d0ace3fe9ed9fb265f4af2
humanhash: enemy-grey-washington-nuts
File name:SecuriteInfo.com.W32.AIDetectNet.01.17208.19440
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:306'176 bytes
First seen:2022-08-17 15:35:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:nOJS2APRe9xq/W1OyMi84A9MhoUwVl/2mdjhxHivgh3mcLjXcuM2dgXx0iZZqcAb:iSeq/KOyVA9QoUcl+0hnPPMh72i
TLSH T17A546B4C53C81AA7D6EF5737D0F6172147B4D112DB8ED32E298428B80C6BBA69D83B53
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 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.17208.19440
Verdict:
Suspicious activity
Analysis date:
2022-08-17 15:38:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e9d4cd2a-99cc-4eb8-898d-719bc35d9d94

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/299341/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17208.19440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62fd0b28eb0bf1e2c6e325df/reports/855d3266-bada-4a6c-8639-d3606ffbc704/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f90f4a37-1584-425d-b8e6-13f31ba92014
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053172
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 685689 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 10 other signatures 2->65 7 SecuriteInfo.com.W32.AIDetectNet.01.17208.exe 16 7 2->7         started        12 Qmnsvwmd.exe 14 3 2->12         started        14 Qmnsvwmd.exe 2->14         started        process3 dnsIp4 55 transfer.sh 144.76.136.153, 443, 49713, 49738 HETZNER-ASDE Germany 7->55 57 192.168.2.1 unknown unknown 7->57 41 C:\Users\user\AppData\...\Qmnsvwmd.exe, PE32 7->41 dropped 43 C:\Users\...\Qmnsvwmd.exe:Zone.Identifier, ASCII 7->43 dropped 45 SecuriteInfo.com.W...et.01.17208.exe.log, ASCII 7->45 dropped 69 Encrypted powershell cmdline option found 7->69 71 Writes to foreign memory regions 7->71 73 Injects a PE file into a foreign processes 7->73 16 aspnet_compiler.exe 2 18 7->16         started        21 powershell.exe 18 7->21         started        23 aspnet_compiler.exe 7->23         started        75 Machine Learning detection for dropped file 12->75 file5 signatures6 process7 dnsIp8 47 obologs.work.gd 194.5.98.244, 4044, 49734, 49735 DANILENKODE Netherlands 16->47 49 geoplugin.net 178.237.33.50, 49737, 80 ATOM86-ASATOM86NL Netherlands 16->49 51 transfer.sh 16->51 37 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->37 dropped 39 C:\Users\user\AppData\...\Ankuomka[1].exe, PE32 16->39 dropped 67 Maps a DLL or memory area into another process 16->67 25 aspnet_compiler.exe 1 16->25         started        28 aspnet_compiler.exe 16->28         started        30 aspnet_compiler.exe 16->30         started        34 17 other processes 16->34 32 conhost.exe 21->32         started        file9 signatures10 process11 dnsIp12 77 Tries to steal Instant Messenger accounts or passwords 25->77 79 Tries to steal Mail credentials (via file / registry access) 25->79 53 transfer.sh 34->53 81 Machine Learning detection for dropped file 34->81 83 Tries to harvest and steal browser information (history, passwords, etc) 34->83 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 15:56:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qfdw7jwg22svybfighmeftj4bwdb5mjgdyrga2xdivpngj66nsq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
masslogger
Create hunting rule
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat
Link:
https://tria.ge/reports/220817-s1wv3sheaq/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365
MD5 hash:
84a011e791d0ace3fe9ed9fb265f4af2
SHA1 hash:
ea45d5ce15be608e8a8cdfaacb7648d5aa0bf606
Link:
https://www.unpac.me/results/576c578c-4531-4d09-a255-01c4a485479c/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec0a3b7d3636/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/299341/

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