MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11. 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


Targeted


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11
SHA3-384 hash: e12f5dedca75937e96fa88d299ebba692504d2fb9a105f3eecc80b6998771051b650fa6c811ced32300bf4b7d472fdda
SHA1 hash: 0416d3296a3e4ad7b3746d01f79c13f1166a6a3f
MD5 hash: cb1ba70812eda56152bd1e2186acabe9
humanhash: video-stream-high-ceiling
File name:f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11
Download: download sample
Signature Targeted
Create hunting rule
File size:38'400 bytes
First seen:2022-12-19 09:26:09 UTC
Last seen:2022-12-19 11:32:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:QoYoqEeq17XpwE3sKfkCbJokUP/W19qpBo1P2:92s71D6xP/W7qmP2
TLSH T1E403D2E1D668CEB0D5E926B31EA1E2CA7D2B97C12432861F3CCC9684CB7375D4452B28
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 adaa6a52d4346959 (1 x Smoke Loader, 1 x AgentTesla, 1 x Targeted)
Reporter petikvx
Tags:exe Ransomware Targeted

Intelligence

File Origin
# of uploads :
2
# of downloads :
487
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11
Verdict:
Malicious activity
Analysis date:
2022-12-19 09:37:00 UTC
Tags:
evasion stealer
Link:
https://app.any.run/tasks/7f4051e3-a255-4c96-9af9-cf365371f99a

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/347912/
Detection(s):
SecuriteInfo.com.Variant.Marsilia.3429.9767.13277.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %temp% directory
Running batch commands
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Deleting volume shadow copies
Creating a file in the mass storage device
Launching a tool to kill processes
Launching the process to interact with network services
Unauthorized injection to a system process
Encrypting user's files
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63a02e6742a14aa7e01aa88e/reports/769d8901-ee65-4323-b4d1-529817ab165f/overview
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:
TargetCompany Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1aa0db27-49ed-42f9-846d-a600249474b2
Result
Threat name:
Targeted Ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1136998
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Disables security and backup related services
Encrypted powershell cmdline option found
Found ransom note / readme
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens network shares
Sigma detected: Kill multiple process
Sigma detected: Stop multiple services
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Very long command line found
Writes a notice file (html or txt) to demand a ransom
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected RansomwareGeneric
Yara detected Targeted Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 769728 Sample: mTCDNn2yjZ.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 91 whyers.io 2->91 93 api4.ipify.org 2->93 95 api.ipify.org 2->95 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus detection for URL or domain 2->101 103 Multi AV Scanner detection for submitted file 2->103 105 11 other signatures 2->105 10 mTCDNn2yjZ.exe 16 8 2->10         started        15 Hdimcbgfph.exe 2->15         started        signatures3 process4 dnsIp5 97 80.66.75.103, 49701, 49705, 49716 RISS-ASRU Russian Federation 10->97 77 C:\Users\user\AppData\...\Hdimcbgfph.exe, PE32 10->77 dropped 79 C:\Users\...\Hdimcbgfph.exe:Zone.Identifier, ASCII 10->79 dropped 81 C:\...\Viqchbvzbzelswtehmrqmujkkiller.bat, ASCII 10->81 dropped 83 C:\Users\user\AppData\...\mTCDNn2yjZ.exe.log, ASCII 10->83 dropped 121 Encrypted powershell cmdline option found 10->121 123 Writes to foreign memory regions 10->123 125 Injects a PE file into a foreign processes 10->125 17 RegAsm.exe 10->17         started        22 cmd.exe 1 10->22         started        24 powershell.exe 16 10->24         started        127 Multi AV Scanner detection for dropped file 15->127 129 Machine Learning detection for dropped file 15->129 file6 signatures7 process8 dnsIp9 85 192.168.2.1, 135, 274 unknown unknown 17->85 87 api4.ipify.org 64.185.227.156, 49711, 49722, 80 WEBNXUS United States 17->87 89 2 other IPs or domains 17->89 69 C:\Users\user\AppData\...\FILE RECOVERY.txt, data 17->69 dropped 71 C:\Users\user\AppData\...\FILE RECOVERY.txt, data 17->71 dropped 73 C:\Users\user\AppData\...\FILE RECOVERY.txt, data 17->73 dropped 75 8 other malicious files 17->75 dropped 107 Creates files in the recycle bin to hide itself 17->107 109 May check the online IP address of the machine 17->109 111 Writes a notice file (html or txt) to demand a ransom 17->111 113 Opens network shares 17->113 115 Very long command line found 22->115 117 Disables security and backup related services 22->117 26 cmd.exe 1 22->26         started        29 cmd.exe 22->29         started        31 cmd.exe 1 22->31         started        35 10 other processes 22->35 33 conhost.exe 24->33         started        file10 signatures11 process12 signatures13 119 Disables security and backup related services 26->119 47 6 other processes 26->47 49 3 other processes 29->49 37 net.exe 1 31->37         started        39 net.exe 31->39         started        51 2 other processes 31->51 41 net.exe 1 35->41         started        43 net.exe 35->43         started        45 net.exe 35->45         started        53 24 other processes 35->53 process14 process15 55 net1.exe 1 37->55         started        57 net1.exe 39->57         started        59 net1.exe 41->59         started        61 net1.exe 43->61         started        63 net1.exe 45->63         started        65 net1.exe 51->65         started        67 Conhost.exe 53->67         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-17 05:21:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64yoqmcjy77id5xeoznlshx3w6rxg5i5kh627zuxuslx3r6b5iiq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware
Link:
https://tria.ge/reports/221219-lerkxaef94/
Behaviour
Discovers systems in the same network
Interacts with shadow copies
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Modifies service settings
Stops running service(s)
Deletes shadow copies
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0354809b-6fb6-4d38-ad98-316b0485252a
Unpacked files
SH256 hash:
f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11
MD5 hash:
cb1ba70812eda56152bd1e2186acabe9
SHA1 hash:
0416d3296a3e4ad7b3746d01f79c13f1166a6a3f
Link:
https://www.unpac.me/results/0eba3136-6b94-4dfa-a670-ef57e4d8e340/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f730e83049c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f730e83049c7fe81f6e4765ab91efbb7a373751d51fdafe697a4977dc7c1ea11

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/347912/

Comments