MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c. 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


Fabookie


Vendor detections: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c
SHA3-384 hash: 6fa884dedc0caf3dd4b5537636ebc0c5f9a303b287c47288d4c59f60273cfbb5993dc97c447a2aa04ab666a1db859210
SHA1 hash: c351f93667fea954d22f1623167f892b8b2980dd
MD5 hash: 7cfe502784e8d0f55b9891c8c95fe3ed
humanhash: social-twelve-ten-chicken
File name:file
Download: download sample
Signature Fabookie
Create hunting rule
File size:867'328 bytes
First seen:2023-06-22 17:58:34 UTC
Last seen:2023-06-24 08:51:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:VJsiPqFccfWaqr6wA9Fi2Xyz+XXetgkOJ1ZKZYo7UY0wxgYgTyVe/QBxg+yn:VJlYc2qr/mFi1+0OJYXQYAWM+y
Threatray 1'428 similar samples on MalwareBazaar
TLSH T12D05C0711DA3E7218AB6CD2F6DEABFC6459493B27D01D3BC8144D52E4A4BBF0C922D48
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)
Reporter andretavare5
Tags:exe Fabookie


Avatar
andretavare5
Sample downloaded from http://45.9.74.80/undoo.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
251
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-22 18:01:23 UTC
Tags:
loader smoke trojan amadey fabookie
Link:
https://app.any.run/tasks/47420ebc-49ec-471d-88b3-aec84bc58c9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401726/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.9891.12626.29107.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Launching cmd.exe command interpreter
Adding an access-denied ACE
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Query of malicious DNS domain
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd34f534-9300-49a8-bf9b-86dfb99af141
Result
Threat name:
Amadey, Fabookie, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259924
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Fabookie
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 892944 Sample: file.exe Startdate: 22/06/2023 Architecture: WINDOWS Score: 100 92 Snort IDS alert for network traffic 2->92 94 Found malware configuration 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 12 other signatures 2->98 9 file.exe 5 2->9         started        12 rajfvde 2->12         started        15 oneetx.exe 2->15         started        17 3 other processes 2->17 process3 file4 64 C:\Users\user\AppData\Local\Temp\ss41.exe, PE32+ 9->64 dropped 66 C:\Users\user\AppData\Local\...\newplayer.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\Local\...\55773811.exe, PE32 9->68 dropped 70 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->70 dropped 19 55773811.exe 9->19         started        22 newplayer.exe 3 9->22         started        25 ss41.exe 14 9->25         started        120 Multi AV Scanner detection for dropped file 12->120 122 Detected unpacking (changes PE section rights) 12->122 124 Machine Learning detection for dropped file 12->124 126 4 other signatures 12->126 signatures5 process6 dnsIp7 100 Multi AV Scanner detection for dropped file 19->100 102 Detected unpacking (changes PE section rights) 19->102 104 Machine Learning detection for dropped file 19->104 112 4 other signatures 19->112 28 explorer.exe 19->28 injected 60 C:\Users\user\AppData\Local\...\oneetx.exe, PE32 22->60 dropped 106 Antivirus detection for dropped file 22->106 33 oneetx.exe 13 22->33         started        76 us.imgjeoigaa.com 154.221.19.146, 49695, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 25->76 78 as.imgjeoigaa.com 39.109.117.57, 49697, 49701, 49716 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 25->78 80 192.168.2.1 unknown unknown 25->80 62 C:\Users\...\580de9b3e5b1269d6d74d22814bda9bf, SQLite 25->62 dropped 108 Contains functionality to steal Chrome passwords or cookies 25->108 110 Tries to harvest and steal browser information (history, passwords, etc) 25->110 35 taskkill.exe 1 25->35         started        37 taskkill.exe 1 25->37         started        file8 signatures9 process10 dnsIp11 82 187.147.241.220, 49883, 49902, 49940 UninetSAdeCVMX Mexico 28->82 84 shsplatform.co.uk 80.66.203.53, 443, 49890 UKFASTGB United Kingdom 28->84 90 3 other IPs or domains 28->90 72 C:\Users\user\AppData\Roaming\rajfvde, PE32 28->72 dropped 74 C:\Users\user\AppData\Local\Temp\76FB.exe, PE32 28->74 dropped 128 System process connects to network (likely due to code injection or exploit) 28->128 130 Benign windows process drops PE files 28->130 132 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->132 39 76FB.exe 28->39         started        86 45.9.74.80, 49696, 49698, 49699 FIRST-SERVER-EU-ASRU Russian Federation 33->86 88 as.imgjeoigaa.com 33->88 134 Antivirus detection for dropped file 33->134 136 Multi AV Scanner detection for dropped file 33->136 138 Creates an undocumented autostart registry key 33->138 140 2 other signatures 33->140 42 cmd.exe 1 33->42         started        44 schtasks.exe 1 33->44         started        46 conhost.exe 35->46         started        48 conhost.exe 37->48         started        file12 signatures13 process14 signatures15 114 Detected unpacking (changes PE section rights) 39->114 116 Detected unpacking (overwrites its own PE header) 39->116 118 Machine Learning detection for dropped file 39->118 50 conhost.exe 42->50         started        52 cmd.exe 1 42->52         started        54 cmd.exe 1 42->54         started        58 4 other processes 42->58 56 conhost.exe 44->56         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-21 23:15:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgk62youwoibx6wllkgtmuagmtarixdcq74oxjpqa57pdn4agvoa._file
Verdict:
malicious
Similar samples:
0875f2085b2f40b96db96d317cfdd1d870541182d4200de33fae9cbefaf07797
Fabookie
0a0c50dbc5d0c9811bfd0552ddd075e0e1df2cf07049cc546e41f9bf08cb8290
Fabookie
450714f2a4886ae2ca59f8b7fb7e97a1b4c6fa6f015aa8a3d5deb4e05920e8a2
Fabookie
51f7cb2bce2460bec286f14978cb796e6858be4335c10401a1fb9e54893cca92
Fabookie
56a337b72603f3c64d01687525a5159b7e6ca99e1218fceee30e4add7062995b
Fabookie
778c94dcddd3ab8ec8ea417f79fca412da2a555c96ac140be4a7bce9a0b406ba
Fabookie
bb1aa29dca7c55add0bd5e53c735645b5cd0d5ab5105fd412026fa2c69e06191
Fabookie
cf4c10732e1ed55669890820b459236dc32f8df82c3246be778a327c0192b349
Fabookie
+ 1'418 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:fabookie family:gcleaner family:smokeloader botnet:pub5 botnet:up3 backdoor loader spyware stealer trojan
Link:
https://tria.ge/reports/230622-wkqkxagc55/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
Detect Fabookie payload
Fabookie
GCleaner
SmokeLoader
Malware Config
C2 Extraction:
45.9.74.80/0bjdn2Z/index.php
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c
MD5 hash:
7cfe502784e8d0f55b9891c8c95fe3ed
SHA1 hash:
c351f93667fea954d22f1623167f892b8b2980dd
Link:
https://www.unpac.me/results/e733b80b-54ec-47b2-a497-5b112365cfab/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3995ed61d4b3/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/3995ed61d4b3901bfacb5a8d36500664c1145c6287f8eba5f0077ef1b780355c

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MALWARE_Win_DLInjector04
Create hunting rule
Author:ditekSHen
Description:Detects downloader / injector
Rule name:msil_rc4
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2665390/
Cape
Cape
https://www.capesandbox.com/analysis/401726/

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