MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
SHA3-384 hash: 8e5ea997040c25284ee96817c98df9492a5540e5a9181dabca2ca68744bc7645b1b98af39d90287dd52299745fdac27a
SHA1 hash: e461deeba1b34088f036e2386fc0a32903421afb
MD5 hash: f415e29a90525615d0aa1b7dccce1b76
humanhash: july-four-kilo-lactose
File name:7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'573'376 bytes
First seen:2024-01-09 14:29:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:SqDEvCTbMWu7rQYlBQcBiT6rprG8aG/VcXG8QDCoK1/6+/eMCpDXL:STvC/MTQYxsWR7aKcX9QDjK1Cnt
Threatray 1'780 similar samples on MalwareBazaar
TLSH T1C275AE1333B1805AFFDE51320F4DF2114AB95F25046BB65EE2776865FA30472263EAA3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71e8c6aacac4e871 (1 x AgentTesla, 1 x RemcosRAT, 1 x Formbook)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470059/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed remcos shell32 threat
Link:
https://www.filescan.io/uploads/659d588494d1aebfb295f89e/reports/bba65f4b-c8f4-40bf-a2a4-658615771c1d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6e781499-3922-4adc-9cd7-7ce6ccbc9459
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371850
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1371850 Sample: vo0o1piufs.exe Startdate: 09/01/2024 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 9 other signatures 2->74 14 vo0o1piufs.exe 6 2->14         started        18 wscript.exe 1 2->18         started        process3 file4 66 C:\Users\user\AppData\Local\...\name.exe, PE32 14->66 dropped 96 Binary is likely a compiled AutoIt script file 14->96 20 name.exe 3 14->20         started        98 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->98 24 name.exe 2 18->24         started        signatures5 process6 file7 64 C:\Users\user\AppData\Roaming\...\name.vbs, data 20->64 dropped 80 Binary is likely a compiled AutoIt script file 20->80 82 Drops VBS files to the startup folder 20->82 84 Found API chain indicative of sandbox detection 20->84 26 name.exe 2 20->26         started        29 name.exe 2 24->29         started        signatures8 process9 signatures10 90 Binary is likely a compiled AutoIt script file 26->90 31 name.exe 2 26->31         started        34 name.exe 2 29->34         started        process11 signatures12 100 Binary is likely a compiled AutoIt script file 31->100 36 name.exe 2 31->36         started        39 name.exe 2 34->39         started        process13 signatures14 78 Binary is likely a compiled AutoIt script file 36->78 41 name.exe 2 36->41         started        44 name.exe 39->44         started        process15 signatures16 88 Binary is likely a compiled AutoIt script file 41->88 46 name.exe 2 41->46         started        49 name.exe 44->49         started        process17 signatures18 94 Binary is likely a compiled AutoIt script file 46->94 51 name.exe 2 46->51         started        54 name.exe 49->54         started        process19 signatures20 76 Binary is likely a compiled AutoIt script file 51->76 56 name.exe 2 51->56         started        59 name.exe 54->59         started        process21 signatures22 86 Binary is likely a compiled AutoIt script file 56->86 61 name.exe 2 56->61         started        process23 signatures24 92 Binary is likely a compiled AutoIt script file 61->92
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-12-26 18:33:33 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pt574nyzck2z33e2elfts6imt6khoqjevr4gwsguspwenaykbqoa._file
Verdict:
unknown
Similar samples:
1f351c6e17a289120d35fe4a1f0bbcdabd289d91fb249162fae7c50f3e3f4618
RemcosRAT
4b8896554332d025010afb7c2d634ae9ff5294433f534652aa1cf0cf2a0b1ac1
RemcosRAT
54375a390c52d783d96492938d05920567a0232c2c22436161e83f21745b7711
RemcosRAT
a79b66630563a29a21dd21531e3e605d801eb2fb821522b6b9815dc8f269a7aa
RemcosRAT
b9f69c03f5d2f0190f98375d442160b4bf00071f5f4845a1152299c0430f8744
RemcosRAT
c70ba8369d587d514b1b6a783708af9fd8b9f3fd08f4db7dd21d1e81f2136516
RemcosRAT
fc68214ae21bb693cb4dd555bc8eb14fec2d9086da96edbcf8e13bf825c41bce
RemcosRAT
+ 1'770 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:dollar rat
Link:
https://tria.ge/reports/240109-rt5nzadga4/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
107.175.229.139:8087
Unpacked files
SH256 hash:
a739f75be90696d11429b7b5003af6ae0318009bdabdecdcd49b18d80c60d946
MD5 hash:
2ba2baa0a9f2917074f70a50f10ddee9
SHA1 hash:
5e32eb53c8ff82ef5dfe9fa41158af2c131998e4
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/8ef37aff-747a-45a4-80f0-83c94cbf00b3/
Parent samples :
a739f75be90696d11429b7b5003af6ae0318009bdabdecdcd49b18d80c60d946
85e1ad6c1503ecfec6e03b38c24b93ce7c92a08f3c84f43db8946359054938c6
1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce
7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
f72233b9518367bd3858ba7a54c631dfcb7090b3e8dac552ca4e7928cc9ea68a
be58907253b68299ffaa7d7bb9104e1faa2671ddd6e18f4b53261537895c87e8
449ecf2471ec8a48d115b252928053edc56f2bbf622a88db78274bdf3cc574ac
SH256 hash:
7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
MD5 hash:
f415e29a90525615d0aa1b7dccce1b76
SHA1 hash:
e461deeba1b34088f036e2386fc0a32903421afb
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/8ef37aff-747a-45a4-80f0-83c94cbf00b3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

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/470059/

Comments