MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6a7b1ab6db84933aad4c59151545e217ad158dbf513d93c32498967bf92d0c5. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6a7b1ab6db84933aad4c59151545e217ad158dbf513d93c32498967bf92d0c5
SHA3-384 hash: 0a3bcfa2ba7b38eb017872bb11660479383bb6d34088b05f68686a4b6b46c3360913dc1c5f9ca0dd6c8ec09e82fcd44d
SHA1 hash: 8089c45e426e0b301a8944c254d4c7659060bdcb
MD5 hash: 41b6bdf6324808c6466607eaf7c9c454
humanhash: steak-friend-comet-pasta
File name:SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.23568.23625
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:11'264 bytes
First seen:2022-10-21 10:16:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 96:jC0vxrkAfFxgcWpDLMrfWYAttwYCbIbGXlw+q5EwExot1YdaKNU6Ny3jabFnU:uap9xWGfWYAcYCoGXC+zecyn
Threatray 3'203 similar samples on MalwareBazaar
TLSH T1C332744FC3C9AA72C93B473EA85692B101947755DCBD8F2E2474B953B8337C20521D1B
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 :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.23568.23625
Verdict:
No threats detected
Analysis date:
2022-10-21 10:18:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8212955-8d2b-4142-81e0-13346b297b03

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/322270/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.23568.23625.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
Reading critical registry keys
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
Stealing user critical data
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/635271a0898b0652a4b939fd/reports/8c76ade3-7ca3-404b-a894-7d0c0c3b6e91/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/f955324c-8417-4d29-983a-4d79f40a8adb
Result
Threat name:
Lokibot, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094800
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 submitted file
Snort IDS alert for network traffic
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
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: 727441 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 9 other signatures 2->71 7 SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.23568.23625.exe 16 7 2->7         started        12 Fljohkz.exe 14 3 2->12         started        14 Fljohkz.exe 3 2->14         started        process3 dnsIp4 63 transfer.sh 144.76.136.153, 443, 49712, 49721 HETZNER-ASDE Germany 7->63 47 C:\Users\user\AppData\Roaming\...\Fljohkz.exe, PE32 7->47 dropped 49 C:\Users\user\...\Fljohkz.exe:Zone.Identifier, ASCII 7->49 dropped 51 SecuriteInfo.com.W...23568.23625.exe.log, ASCII 7->51 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 18 7->16         started        21 powershell.exe 16 7->21         started        81 Machine Learning detection for dropped file 12->81 23 powershell.exe 12->23         started        25 powershell.exe 14->25         started        file5 signatures6 process7 dnsIp8 53 obologs.work.gd 194.5.98.244, 4044, 49733, 49735 DANILENKODE Netherlands 16->53 55 geoplugin.net 178.237.33.50, 49734, 80 ATOM86-ASATOM86NL Netherlands 16->55 57 transfer.sh 16->57 43 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->43 dropped 45 C:\Users\user\AppData\Local\...\Bygqw[1].exe, PE32 16->45 dropped 73 Maps a DLL or memory area into another process 16->73 27 aspnet_compiler.exe 16->27         started        30 aspnet_compiler.exe 16->30         started        32 dwn.exe 16->32         started        41 6 other processes 16->41 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        file9 signatures10 process11 dnsIp12 83 Tries to steal Instant Messenger accounts or passwords 27->83 85 Tries to steal Mail credentials (via file / registry access) 27->85 59 transfer.sh 32->59 87 Machine Learning detection for dropped file 32->87 61 192.168.2.1 unknown unknown 41->61 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6a7b1ab6db84933aad4c59151545e217ad158dbf513d93c32498967bf92d0c5/
Threat name:
Win32.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 11:16:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2t3dk3nxbethkwuywivcvc6ef5ncwg36uj5spbsjgewpp4s2dcq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'193 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:lokibot family:remcos botnet:remotehost collection persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-mbc4safah3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Lokibot
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
http://192.64.118.167/profile.php?id=6iMMKJHCU15sObupIn6Ll6LlnrEG0OS67FTRoBujDALrMfRvD
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4a9d1019-6a2c-42a1-a4f2-1356a9675c19
Unpacked files
SH256 hash:
c6a7b1ab6db84933aad4c59151545e217ad158dbf513d93c32498967bf92d0c5
MD5 hash:
41b6bdf6324808c6466607eaf7c9c454
SHA1 hash:
8089c45e426e0b301a8944c254d4c7659060bdcb
Link:
https://www.unpac.me/results/ad061f49-8e33-4051-b39c-2d7da8fa4b7b/
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/c6a7b1ab6db84933aad4c59151545e217ad158dbf513d93c32498967bf92d0c5

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/322270/

Comments