MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca. 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 2 File information Comments
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SHA256 hash: c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca
SHA3-384 hash: 24ed408fa5358a9b762c85d4f56153ea477896de541ce1b367fd4c184a7fa534cfa3ae2661fae4385a403aecc4b2f65b
SHA1 hash: 99853424802227cb30060544e9ef05700091bd95
MD5 hash: 4f8d69d2b17c3a4d4baafb9c3fdd5db0
humanhash: mexico-mars-oranges-december
File name:SecuriteInfo.com.Win32.CrypterX-gen.2000.5496
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:16'384 bytes
First seen:2022-11-22 10:34:36 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 192:MVKV62WPAK6NqzsAznJa3S4/Y0OpLHNCF6vknqH5mCPlIQrgUI1By6tnYqwC+HX:AsvcNgAzs3So2LHNZfmCPlf+5SRH
Threatray 3'442 similar samples on MalwareBazaar
TLSH T14F7228D8766C0761DB69F73F98C3E50013E5F382186FC91EB492531A2A0331BD6AD6A4
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.2000.5496
Verdict:
No threats detected
Analysis date:
2022-11-22 10:40:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76d26202-3600-49bc-829a-47410cf04270

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/337181/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.2000.5496.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
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637ca5d9883647d07fb66886/reports/5253a2bf-21cb-4b00-96af-f1338d2a6f65/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f363a1d5-c9d3-426f-838f-1c97829dd1e5
Result
Threat name:
Remcos, Lokibot
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118856
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
Sigma detected: Remcos
Snort IDS alert for network traffic
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 aPLib compressed binary
Yara detected Lokibot
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751579 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 12 other signatures 2->77 9 SecuriteInfo.com.Win32.CrypterX-gen.2000.5496.exe 16 7 2->9         started        14 Xwdbgs.exe 2->14         started        16 Xwdbgs.exe 2->16         started        process3 dnsIp4 65 transfer.sh 144.76.136.153, 443, 49702, 49707 HETZNER-ASDE Germany 9->65 53 C:\Users\user\AppData\Roaming\...\Xwdbgs.exe, PE32 9->53 dropped 55 C:\Users\user\...\Xwdbgs.exe:Zone.Identifier, ASCII 9->55 dropped 57 SecuriteInfo.com.W...n.2000.5496.exe.log, ASCII 9->57 dropped 81 Encrypted powershell cmdline option found 9->81 83 Writes to foreign memory regions 9->83 85 Injects a PE file into a foreign processes 9->85 18 aspnet_compiler.exe 2 18 9->18         started        23 powershell.exe 16 9->23         started        87 Multi AV Scanner detection for dropped file 14->87 89 Machine Learning detection for dropped file 14->89 25 powershell.exe 14->25         started        67 192.168.2.1 unknown unknown 16->67 27 powershell.exe 16->27         started        file5 signatures6 process7 dnsIp8 59 obologs.work.gd 194.5.98.244, 4044, 49703, 49704 DANILENKODE Netherlands 18->59 61 geoplugin.net 178.237.33.50, 49706, 80 ATOM86-ASATOM86NL Netherlands 18->61 63 transfer.sh 18->63 49 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 18->49 dropped 51 C:\Users\user\AppData\Local\...\Psyboi[1].exe, PE32 18->51 dropped 79 Maps a DLL or memory area into another process 18->79 29 dwn.exe 14 3 18->29         started        33 aspnet_compiler.exe 1 18->33         started        35 aspnet_compiler.exe 18->35         started        43 31 other processes 18->43 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        file9 signatures10 process11 dnsIp12 69 transfer.sh 29->69 91 Multi AV Scanner detection for dropped file 29->91 93 Machine Learning detection for dropped file 29->93 95 Encrypted powershell cmdline option found 29->95 45 powershell.exe 29->45         started        97 Tries to steal Instant Messenger accounts or passwords 33->97 99 Tries to steal Mail credentials (via file / registry access) 33->99 101 Tries to harvest and steal browser information (history, passwords, etc) 43->101 signatures13 process14 process15 47 conhost.exe 45->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 06:20:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd3retcd5myxajhj4mu7nic3rytywpdkzgnc6ibea23rtw5ycxfa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
139d0b13776f8fea46db2d77f0391b480cf290abcca453aacd2e003e7a618787
RemcosRAT
28bf3db254e4ebed783a29d7b825f96ed5dc61ce29d9ee5cf4d14db0756b7b02
RemcosRAT
3ab2ca682019279e28525a8ff1a72e08badba1c0f3012f926bad1528b2b0944a
RemcosRAT
5324e064b98586e1f727eac2ab089af2c466e9b702af73d7fff281e17f725ee8
RemcosRAT
7bd46b7c65926d301ef6d867258e13c68e9f6c8fc721cc541cf084aa0df47133
RemcosRAT
b4de787d10b719474c2276e98e3471e5791aaec733cdc7259fc73b95ff602d7b
RemcosRAT
cdbd543a70aa9f54daccdf108189026ff621568c8084bef3020049155c4f7eab
RemcosRAT
+ 3'432 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221122-mmplysac54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca
MD5 hash:
4f8d69d2b17c3a4d4baafb9c3fdd5db0
SHA1 hash:
99853424802227cb30060544e9ef05700091bd95
Link:
https://www.unpac.me/results/44b9a348-51fb-4c27-920d-09955d20d449/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8f7124c43eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca

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/337181/

Comments