MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39. 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: 17


Intelligence 17 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39
SHA3-384 hash: 3a6ce7389f1bdff4f1f358ed83b4542859d7237c4c278b4e6700929e67517a749b66824853d9a124e265c6c1c1098135
SHA1 hash: 6cd89ae971e9869f459170182afe5f4d9f9090e9
MD5 hash: c5e9a2f80846d0e05821759f69d96ffc
humanhash: bakerloo-pluto-iowa-delta
File name:SecuriteInfo.com.Win32.KeyloggerX-gen.27929.30741
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:146'432 bytes
First seen:2023-10-16 10:31:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 1536:jKHEIS8qUc7JbyGBBshlDAaMafMJqQDAwzR56lhnTRIQ7fl8ljRWcplgMPocPoJK:uHjFEDsjDhXQ73RG5RDLcwzI
Threatray 2'843 similar samples on MalwareBazaar
TLSH T1D1E350E1A5C8FFD3D5BB22386EE133110B669B59241192454BCC358F7B226CE3B81B5B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b881848a9a1ce4c4 (20 x Loki, 4 x SnakeKeylogger, 3 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
331
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.KeyloggerX-gen.27929.30741
Verdict:
Malicious activity
Analysis date:
2023-10-16 10:33:13 UTC
Tags:
payload opendir rat remcos remote keylogger
Link:
https://app.any.run/tasks/12c48b38-1d2f-4c5c-ae66-6f66055ce9c7

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/454823/
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.27929.30741.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Sending a custom TCP request
DNS request
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed xpack
Link:
https://www.filescan.io/uploads/652d1122fa5a79adeadef977/reports/13fd6f6c-4125-4655-b2a5-40f012036d71/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c490d77a-3117-4a8d-8c67-c9f45ee727fc
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1326383
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1326383 Sample: SecuriteInfo.com.Win32.Keyl... Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 33 geoplugin.net 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected UAC Bypass using CMSTP 2->45 47 5 other signatures 2->47 7 Xhsoz.exe 14 5 2->7         started        10 SecuriteInfo.com.Win32.KeyloggerX-gen.27929.30741.exe 16 5 2->10         started        14 Xhsoz.exe 4 2->14         started        16 SkypeApp.exe 2 4 2->16         started        signatures3 process4 dnsIp5 51 Contains functionality to bypass UAC (CMSTPLUA) 7->51 53 Contains functionalty to change the wallpaper 7->53 55 Machine Learning detection for dropped file 7->55 59 5 other signatures 7->59 18 Xhsoz.exe 7->18         started        39 185.230.162.71, 49702, 49705, 49711 HGCOMP-ASNDE Germany 10->39 31 C:\Users\user\AppData\Roaming\Xhsoz.exe, PE32 10->31 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->57 20 SecuriteInfo.com.Win32.KeyloggerX-gen.27929.30741.exe 3 14 10->20         started        25 Xhsoz.exe 14->25         started        27 Xhsoz.exe 14->27         started        file6 signatures7 process8 dnsIp9 35 20.110.88.130, 49703, 6334 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->35 37 geoplugin.net 178.237.33.50, 49704, 80 ATOM86-ASATOM86NL Netherlands 20->37 29 C:\Users\user\plocaa.dat, data 20->29 dropped 49 Installs a global keyboard hook 20->49 file10 signatures11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-16 09:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27io7biqhq3wodub44kgu4lqu3fcig4dbjs6lgvm6zahka63xq4q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0600335f68fd4abbf652063700eae04d8cc336d3ea5f63d3a8bc2905d6bde8ec
RemcosRAT
4eecb3d02825158bc36d86c8d75f37137a11576eb8fb9fec7e592648fd369f96
RemcosRAT
6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33
RemcosRAT
70844fa5991d0089d8e76bb510ba8aeaeb1f0f053741c5876b15c4ced5075dc9
RemcosRAT
81e133f9aae32be3ff7a818fe7fa37eea017740c139e825641cf50dfaaa2a0a9
RemcosRAT
a8c7f79f118f3ff57bef79b5877355adab4269c99a6c61dfca429a46ff0fb357
RemcosRAT
b09ad34d756d9477b24bca1cb4dfcc95e21aa67f72817560dba0d9042255bdca
RemcosRAT
be8ccfb19dab5c8d7b4273dc77b34c7ca0afea516e6bf85f607904345a3ad54f
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
+ 2'833 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:mirror persistence rat
Link:
https://tria.ge/reports/231016-mkyf3sfe23/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
20.110.88.130:6334
Unpacked files
SH256 hash:
d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39
MD5 hash:
c5e9a2f80846d0e05821759f69d96ffc
SHA1 hash:
6cd89ae971e9869f459170182afe5f4d9f9090e9
Link:
https://www.unpac.me/results/2c8b6c66-0546-47a2-a831-ef57dd00959a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7d0ef85103c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/d7d0ef85103c37670e81e7146a7170a6ca241b830a65e59aacf6407503dbbc39

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.

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/454823/

Comments