MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cb9717a04cda4e2affebca598a9a2afcfe7f6e45b7544b9bbb9b6893540a111. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cb9717a04cda4e2affebca598a9a2afcfe7f6e45b7544b9bbb9b6893540a111
SHA3-384 hash: b75606311ca86f621f3a2a5e99207457998435623b79444a2b7d5a8cfbafe47b061a466ad34813800d79d9180a5b9062
SHA1 hash: 482c349671cbf2d9f2beecc47c90a1429e9433f6
MD5 hash: 054f9e063ea94e199a42549dc1da436c
humanhash: idaho-lactose-utah-wisconsin
File name:file.exe
Download: download sample
File size:10'162'192 bytes
First seen:2023-07-03 08:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:qtuUUmcmuHmpUMO1+Tcyi8wXmJaNPMrJbJsO09FD74KuAzYsm9fKaQ:qCyKMWCNi8wXmJ1YO09t74KuyYs+O
Threatray 38 similar samples on MalwareBazaar
TLSH T1C5A6333E9B020C93DED1CDBFC7A8277D328340E99546E69A1B4806F1C96314B96D1FA7
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 08:00:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/66b65c97-0c36-4992-9e29-041477708b84

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/405736/
Detection(s):
Win.Packed.Formbook-9980347-1
Create hunting rule

Win.Packed.Cerbu-9993871-0
Create hunting rule

Win.Dropper.Formbook-9993903-0
Create hunting rule

Win.Packed.Generic-6680913-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmstp koivm lolbin overlay packed packed
Link:
https://www.filescan.io/uploads/64a28040204315fbc16c6be9/reports/ee767755-1fe1-4e7c-91e1-2548dbbf4c63/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/5cb9717a04cda4e2affebca598a9a2afcfe7f6e45b7544b9bbb9b6893540a111
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:
Malicious
Link:
https://analyze.intezer.com/analyses/4f6e4897-bee4-42a7-843b-f55152b00793
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1265619
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Disables UAC (registry)
Drops PE files with benign system names
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: Schedule system process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 898650 Sample: file.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 84 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected UAC Bypass using CMSTP 2->59 61 4 other signatures 2->61 9 file.exe 1 5 2->9         started        13 svchost.exe 1 2->13         started        15 svchost.exe 1 2->15         started        17 svchost.exe 2->17         started        process3 file4 51 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 9->51 dropped 53 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->53 dropped 65 Drops PE files with benign system names 9->65 19 cmd.exe 1 9->19         started        21 cmd.exe 1 9->21         started        67 Multi AV Scanner detection for dropped file 13->67 69 Machine Learning detection for dropped file 13->69 71 Adds a directory exclusion to Windows Defender 13->71 24 powershell.exe 13->24         started        26 powershell.exe 15->26         started        28 powershell.exe 17->28         started        signatures5 process6 signatures7 30 svchost.exe 1 2 19->30         started        33 conhost.exe 19->33         started        35 timeout.exe 1 19->35         started        63 Uses schtasks.exe or at.exe to add and modify task schedules 21->63 37 conhost.exe 21->37         started        39 schtasks.exe 1 21->39         started        41 conhost.exe 24->41         started        43 conhost.exe 26->43         started        45 conhost.exe 28->45         started        process8 signatures9 73 Adds a directory exclusion to Windows Defender 30->73 75 Disables UAC (registry) 30->75 47 powershell.exe 17 30->47         started        process10 process11 49 conhost.exe 47->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cb9717a04cda4e2affebca598a9a2afcfe7f6e45b7544b9bbb9b6893540a111/
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 08:01:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ls4xc6qezwsofl76xsszrkncv7h6p5xeln2ujon3xg3isnkaueiq._file
Verdict:
malicious
Similar samples:
33e6b8a634ba08facba420eed6f61933570fb26e59fdba5a52603148c31e8792
37efec4c9df42e2a53f73a9923a8e9a1154a790dc5316ec875b5b7640f27d294
3956c21824bc18caca2523381ce3fa113e40d5e7f47bf2a05d65f2a1a27a3f1d
3e24e97aba6e7432395abc346ee3484b9dbadbe803a046a84ea41529d6ed8c89
754794ccb5c349adb0551759cc1cd6add14616a50b5b3ffe1b4c0d133d13f300
9b6573b930e72d319ef4efa0975ff1b59673f96633a03d5e338bc8d7418418f4
d73dbd022ae04284c10281b7aad42b0b80d45deec6beee79858e635a43627f65
ddc516549845da0775484d40a3397df8e48b542d0cf7f1c2b1be413c6465ed08
e43e5c816ce04f8fa14c819ff2b5bfc02c03e27a4b0a6b85875ef11ea4d4489f
f19f1debabf340338607f916a64a783e14afc6d3ee4a5ab390a00dc3f33f30d2
+ 28 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/230703-jwjkhsgg3x/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
5cb9717a04cda4e2affebca598a9a2afcfe7f6e45b7544b9bbb9b6893540a111
MD5 hash:
054f9e063ea94e199a42549dc1da436c
SHA1 hash:
482c349671cbf2d9f2beecc47c90a1429e9433f6
Link:
https://www.unpac.me/results/d0fe398b-678e-4a2b-bffe-f7b26d1d88ba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5cb9717a04cd/report/overview.html
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:BAZT_B5_NOCEXInvalidStream
Create hunting rule

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/405736/

Comments