MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982
SHA3-384 hash: c00e1f753ea7038bc8f24827ba29671aaae3e600dd952ca1afd9319da3373a3f6ae76cb70b0f17ca85e68a8c9e45c0d2
SHA1 hash: 2095317a1184ee668867f0f9453814e963393fc8
MD5 hash: d35a7e7367711e646a9f0da94ef7d7d2
humanhash: cat-johnny-kansas-california
File name:SecuriteInfo.com.HEUR.28713.7650
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'158'144 bytes
First seen:2023-07-11 08:40:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b054c4f1ece84b514fd3ca959964ba6 (2 x RemcosRAT, 1 x ModiLoader, 1 x Formbook)
ssdeep 12288:6jPvA1qLETL9Vu4StmmYLz11DFJ72LkzLS5T5ZG9yuT7CcnhlOd0QAl9ChIhJf/s:6jPvNLAgChLURZa3T7CcHTf+pbZpbPG
Threatray 2'224 similar samples on MalwareBazaar
TLSH T18B35BFEAB2D21433C06666388C5B6365543ABD613E3898C67BB53D1CDF397813A36393
TrID 75.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.4% (.EXE) InstallShield setup (43053/19/16)
4.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74ecd4d2c4d4d0ac (2 x RemcosRAT, 1 x ModiLoader, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.HEUR.28713.7650
Verdict:
Malicious activity
Analysis date:
2023-07-11 08:41:40 UTC
Tags:
installer
Link:
https://app.any.run/tasks/7ee0b912-f7cd-4f1e-9caa-029b20c3a488

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/415389/
Detection(s):
SecuriteInfo.com.HEUR.28713.7650.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/97106/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin masquerade packed remcos replace
Link:
https://www.filescan.io/uploads/64ad15a058d62e49a2fc92d7/reports/73e7417e-53d6-4482-969d-c05a66a25a9b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b5ee6be-bb2e-4ef9-a707-c4378bc19758
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270712
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1270712 Sample: SecuriteInfo.com.HEUR.28713... Startdate: 11/07/2023 Architecture: WINDOWS Score: 100 72 Multi AV Scanner detection for domain / URL 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 9 other signatures 2->78 10 SecuriteInfo.com.HEUR.28713.7650.exe 4 20 2->10         started        14 Xqsnarcm.bat 2->14         started        17 Xqsnarcm.bat 2->17         started        process3 dnsIp4 54 obologs.work.gd 185.156.175.35, 34346, 49692 M247GB Romania 10->54 56 geoplugin.net 178.237.33.50, 49693, 80 ATOM86-ASATOM86NL Netherlands 10->56 62 4 other IPs or domains 10->62 42 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->42 dropped 44 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->44 dropped 46 C:\Users\Public\Libraries\Xqsnarcm.bat, PE32 10->46 dropped 19 cmd.exe 3 10->19         started        58 yu8ewa.am.files.1drv.com 14->58 64 3 other IPs or domains 14->64 88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 60 yu8ewa.am.files.1drv.com 17->60 66 3 other IPs or domains 17->66 file5 signatures6 process7 signatures8 80 Uses ping.exe to sleep 19->80 82 Drops executables to the windows directory (C:\Windows) and starts them 19->82 84 Uses ping.exe to check the status of other devices and networks 19->84 22 easinvoker.exe 19->22         started        24 PING.EXE 1 19->24         started        27 xcopy.exe 2 19->27         started        30 6 other processes 19->30 process9 dnsIp10 32 cmd.exe 1 22->32         started        52 127.0.0.1 unknown unknown 24->52 48 C:\Windows \System32\easinvoker.exe, PE32+ 27->48 dropped 50 C:\Windows \System32\netutils.dll, PE32+ 30->50 dropped file11 process12 signatures13 68 Suspicious powershell command line found 32->68 70 Adds a directory exclusion to Windows Defender 32->70 35 powershell.exe 21 32->35         started        38 conhost.exe 32->38         started        process14 signatures15 86 DLL side loading technique detected 35->86 40 conhost.exe 35->40         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 06:34:58 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eyrwjhc7wzogxjkycvjrkb4jjpphepr7fl6tois4jp6isg24xgba._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c24ed06a4d38c863c4016a0489f66934b9167269b958a17dcdbb6ecae3baf18
RemcosRAT
26970093951834c49005224a8e46bbc2a52a9ed4a9e8ae376a6d97d2817ab671
RemcosRAT
4b402fc22d549d386739470a310d2b3df617cea9667d950fe26fd58f49cd89e4
RemcosRAT
9474ca0fa771bd4dd2202e312ada0090f6890635b9039b5be855cc7cb8eab6ee
RemcosRAT
bdb1c780b6be528e436a70faf51d5e3b4f888afedcfd862bdd26af41ff333f42
RemcosRAT
c1bcaa3723fd87f8a0a537c14ecf7e5852a69d33995333b40a7a475eb2e1696c
RemcosRAT
ea2f8aca010aba1f0ebb0b5af2de53b2a4106d5feb147f34e0a8e615eccd77c1
RemcosRAT
+ 2'214 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost persistence rat trojan
Link:
https://tria.ge/reports/230711-klfasafg34/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:34346
Unpacked files
SH256 hash:
bddf94bdd902afbe763a10cbea8bca07f9f8978ede2addba1232f780370875a4
MD5 hash:
0f1053173d73c6ab45dc766ce81debfc
SHA1 hash:
eeba174031118341853dc6b849b8427951745656
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/6ed90f3d-e5fe-4e21-a62d-a1e3240149ca/
Parent samples :
2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982
ea70b9979a341160863f08becfdeb80c64450b37521dbbd6341cd4b88248a65d
18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed
ad5e18d32f403ca4871f3d4b222c84821a6b6ba74ec858cc99eb00c66bb6bddb
9a36bb988eb1f8bc83089fc9b406e8fc95ad96c6ef8466b497ec3b34220f6ef3
e6a0d5ac9e01aeda5e4bec59609b301463398d59583ccb1ad75ff0af4c8a869b
SH256 hash:
2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982
MD5 hash:
d35a7e7367711e646a9f0da94ef7d7d2
SHA1 hash:
2095317a1184ee668867f0f9453814e963393fc8
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/6ed90f3d-e5fe-4e21-a62d-a1e3240149ca/
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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/415389/

Comments