MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4. 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 15 File information Comments
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SHA256 hash: 1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4
SHA3-384 hash: 3f69becdab835be0d7374de85cdab4cec22d91d57fc5a1d111bf33d9ffcdaff3bf34253958f3f1f7a0e716140aa8d326
SHA1 hash: 4cf1fadb7863f15ee33edac0752cc232d549965e
MD5 hash: 40668fa0b41eae53a8515b16f76cb451
humanhash: fix-low-steak-berlin
File name:img09082023.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:560'640 bytes
First seen:2023-09-08 04:15:31 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 12288:Qrj40gjp0lNVya6V3ezzXL8J675q1ZyJlniQT0V+ernQ1oL5Kj:Qv4hp0Ia6NC4Jc5gWn7AV+4nWu
Threatray 2'555 similar samples on MalwareBazaar
TLSH T14FC41245628D5F62C3DEC93FD8EB22A21394D4270F85E74BF998086A591F3E40753A8B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4d4d4ecf4 (2 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.232:6609

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
img09082023.exe
Verdict:
Malicious activity
Analysis date:
2023-09-08 04:17:36 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/b0e8af28-9479-4010-910a-85057be074f2

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/447322/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.12390.12011.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Running batch commands
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed remcos smartassembly
Link:
https://www.filescan.io/uploads/64faa002e366f8843d8c20dc/reports/6ec7a153-74f0-4e3d-b9be-c6da5591173e/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4
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/f4338bdb-e3c3-4a1b-a98a-abf48e5252c6
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305901
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305901 Sample: img09082023.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 8 other signatures 2->77 7 img09082023.exe 2 2->7         started        10 Phitos.exe 1 2->10         started        12 Phitos.exe 2->12         started        14 Phitos.exe 2->14         started        process3 signatures4 79 Writes to foreign memory regions 7->79 81 Allocates memory in foreign processes 7->81 83 Injects a PE file into a foreign processes 7->83 16 vbc.exe 7->16         started        19 cmd.exe 2 7->19         started        21 cmd.exe 3 7->21         started        24 cmd.exe 1 7->24         started        85 Multi AV Scanner detection for dropped file 10->85 87 Machine Learning detection for dropped file 10->87 26 cmd.exe 10->26         started        33 3 other processes 10->33 28 vbc.exe 3 13 12->28         started        31 cmd.exe 12->31         started        35 2 other processes 12->35 process5 dnsIp6 61 Contains functionalty to change the wallpaper 16->61 63 Contains functionality to register a low level keyboard hook 16->63 65 Contains functionality to modify clipboard data 16->65 67 Delayed program exit found 16->67 37 WerFault.exe 21 9 16->37         started        69 Uses schtasks.exe or at.exe to add and modify task schedules 19->69 39 conhost.exe 19->39         started        55 C:\Users\user\AppData\Local\...\Phitos.exe, PE32 21->55 dropped 41 conhost.exe 21->41         started        45 2 other processes 24->45 47 2 other processes 26->47 57 moremoney.myftp.org 194.147.140.232, 49778, 6609 PTPEU unknown 28->57 59 geoplugin.net 178.237.33.50, 49779, 80 ATOM86-ASATOM86NL Netherlands 28->59 49 2 other processes 31->49 43 WerFault.exe 10 33->43         started        51 2 other processes 33->51 53 2 other processes 35->53 file7 signatures8 process9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 04:16:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5dna6f74ukpplxl66wjfpjcnuidgxluoavicbm3tusplbeug7sa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112
RemcosRAT
6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148
RemcosRAT
81e133f9aae32be3ff7a818fe7fa37eea017740c139e825641cf50dfaaa2a0a9
RemcosRAT
88c7adf284249c1faec8614b563c2e31fc4fffdbc63bf81a1c0eda8446642178
RemcosRAT
9a9c8c815e41e4173ef0ca4ae518d232bc3dbc5e6e62d565cf52620ab6d0a6fc
RemcosRAT
a53d11281e99e8c8a4d0ff272ffd32a43e20e5717e484587788060c71795d9da
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
+ 2'545 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:222222 rat
Link:
https://tria.ge/reports/230908-evspksgf2z/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
moremoney.myftp.org:6609
Unpacked files
SH256 hash:
d58669d0cfb7e515c4d9861872c78726b6f60bf0560dc4eeb2407585ea938626
MD5 hash:
5193e34e44653e8db4436823499cbe60
SHA1 hash:
d324fd9c5cc7fb773386117d0bc15f7e777da416
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/3eb7c560-7d13-47bd-aa4e-51d66f754fc4/
SH256 hash:
0b4b974fd9d8473324ca5319188e90f1268b8d12360f6297d4c6e7178766f656
MD5 hash:
e3459a0b16e31827520da40244e29c2a
SHA1 hash:
832225ef1dc533dc784fa4c323ba4cdc634b76a6
Link:
https://www.unpac.me/results/3eb7c560-7d13-47bd-aa4e-51d66f754fc4/
SH256 hash:
1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4
MD5 hash:
40668fa0b41eae53a8515b16f76cb451
SHA1 hash:
4cf1fadb7863f15ee33edac0752cc232d549965e
Link:
https://www.unpac.me/results/3eb7c560-7d13-47bd-aa4e-51d66f754fc4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f46d078bfe5/report/overview.html
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/1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

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/447322/

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