MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d
SHA3-384 hash: 425b4fe2c0bcc1cd36fe9f900fcc997f21b98c2b6e2f9ec147279aeec73d7213f6cd1546c11bd59355cb4a9ef99619b7
SHA1 hash: eb9e979f21af9e29428e04bc2cc2b53256b6d4d8
MD5 hash: c41260fc2f3dc10cc99c89a07a628030
humanhash: fillet-wisconsin-papa-oven
File name:SecuriteInfo.com.W32.AIDetectNet.01.13226.1347
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:680'448 bytes
First seen:2022-08-15 12:12:15 UTC
Last seen:2022-08-15 12:33:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:p9Z4KbI3THtlo/RVzWWITGRfZ1i6UjUD:mKbI3Rlo/RVKW6GRfZkjUD
TLSH T10CE4F7C05FEDCE46E8AA1375BC3502D4B7F5B93A995AA32F4401E8454EE57830E837A3
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 9f436b0f2b5b5b27 (2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13226.1347
Verdict:
No threats detected
Analysis date:
2022-08-15 12:13:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a875b9c-c1a7-453b-b87c-d882c996ecec

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/298653/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.13226.1347.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
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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fa3853f6ec33747daf7049/reports/0aa58001-d9e4-4088-8db1-a379a1f8d416/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:
Unknown
Link:
https://analyze.intezer.com/analyses/769feae4-b0f7-4209-9cb7-95192c047178
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051504
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 dropped file
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 Costura Assembly Loader
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: 684011 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 57 Multi AV Scanner detection for domain / URL 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 12 other signatures 2->63 7 SecuriteInfo.com.W32.AIDetectNet.01.13226.exe 16 7 2->7         started        12 Hcbui.exe 14 2 2->12         started        14 Hcbui.exe 2->14         started        process3 dnsIp4 53 transfer.sh 144.76.136.153, 443, 49747, 49775 HETZNER-ASDE Germany 7->53 55 192.168.2.1 unknown unknown 7->55 39 C:\Users\user\AppData\Roaming\...\Hcbui.exe, PE32 7->39 dropped 41 C:\Users\user\...\Hcbui.exe:Zone.Identifier, ASCII 7->41 dropped 43 SecuriteInfo.com.W...et.01.13226.exe.log, ASCII 7->43 dropped 75 Encrypted powershell cmdline option found 7->75 77 Writes to foreign memory regions 7->77 79 Injects a PE file into a foreign processes 7->79 16 aspnet_compiler.exe 2 16 7->16         started        21 powershell.exe 18 7->21         started        81 Multi AV Scanner detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 file5 signatures6 process7 dnsIp8 45 obologs.work.gd 194.5.98.244, 4044, 49770, 49771 DANILENKODE Netherlands 16->45 47 geoplugin.net 178.237.33.50, 49773, 80 ATOM86-ASATOM86NL Netherlands 16->47 49 transfer.sh 16->49 35 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->35 dropped 37 C:\Users\user\AppData\...\Dfikcsl[1].exe, PE32 16->37 dropped 65 Maps a DLL or memory area into another process 16->65 23 aspnet_compiler.exe 16->23         started        26 aspnet_compiler.exe 16->26         started        28 aspnet_compiler.exe 16->28         started        32 16 other processes 16->32 30 conhost.exe 21->30         started        file9 signatures10 process11 dnsIp12 67 Tries to steal Instant Messenger accounts or passwords 23->67 69 Tries to steal Mail credentials (via file / registry access) 23->69 51 transfer.sh 32->51 71 Machine Learning detection for dropped file 32->71 73 Tries to harvest and steal browser information (history, passwords, etc) 32->73 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 12:13:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
14 of 26 (53.85%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z23pzloq7fsscatmi6czno6dxi673u7m3ozntzhi6w5uuqroirwq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Link:
https://tria.ge/reports/220815-pdqtrsdcg7/
Behaviour
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
Reads user/profile data of web browsers
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:
ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d
MD5 hash:
c41260fc2f3dc10cc99c89a07a628030
SHA1 hash:
eb9e979f21af9e29428e04bc2cc2b53256b6d4d8
Link:
https://www.unpac.me/results/f0bd19af-a8cb-44f6-88b9-d94d7284ffb5/
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/ceb6fcadd0f96521026c478596bbc3ba3dfdd3ecdbb2d9e4e8f5bb4a422e446d

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/298653/

Comments