MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a
SHA3-384 hash: fd747c61fb33d3546d98cbd350160062a22f38ba8c74684c914dea70ea931061defab9a4af1f8230d78dde5e693857b2
SHA1 hash: 124d97058db289da50a48f90911be2d67649f629
MD5 hash: 2af03d52f9cf9e53dffc1183b403e1b7
humanhash: music-black-magazine-beryllium
File name:2af03d52f9cf9e53dffc1183b403e1b7
Download: download sample
Signature Fabookie
Create hunting rule
File size:5'129'728 bytes
First seen:2023-05-26 19:35:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 98304:V127F4DH/LHW+MQ7TZeDTRFh0ZKzXqw8jY:quqkfadIZGXqvjY
Threatray 126 similar samples on MalwareBazaar
TLSH T185365AA6AB17515CE5F05CF9F0B45613E39933356E264B1DC1CB8FA92983370C8B1A2E
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 zbetcheckin
Tags:32 exe Fabookie

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2af03d52f9cf9e53dffc1183b403e1b7
Verdict:
No threats detected
Analysis date:
2023-05-26 19:37:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5f94b08-e8b2-4c64-be3d-d5facd78d358

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/392244/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.9891.28506.24140.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Creating a window
DNS request
Sending a custom TCP request
Delayed reading of the file
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/64710a24f7d0a766534fda2a/reports/ea826404-2cfe-49a0-87f0-f338841db814/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a
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:
Generic Threat 2
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1cd8fad-3c81-445a-8117-0575528d2e37
Result
Threat name:
Amadey, Fabookie, Xmrig
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243444
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
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
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Stop multiple services
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)
Tries to harvest and steal ftp login credentials
Tries to steal Instant Messenger accounts or passwords
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Fabookie
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876451 Sample: WBbpHdzL2H.exe Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 103 Found malware configuration 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 Antivirus detection for URL or domain 2->107 109 15 other signatures 2->109 11 WBbpHdzL2H.exe 5 2->11         started        14 updater.exe 2->14         started        17 cmd.exe 2->17         started        19 8 other processes 2->19 process3 file4 77 C:\Users\user\AppData\Local\Temp\aafg31.exe, PE32+ 11->77 dropped 79 C:\Users\user\AppData\Local\...\XandETC.exe, PE32+ 11->79 dropped 81 C:\Users\user\AppData\Local\...81ewPlayer.exe, PE32 11->81 dropped 83 C:\Users\user\AppData\...\WBbpHdzL2H.exe.log, CSV 11->83 dropped 21 NewPlayer.exe 3 11->21         started        25 XandETC.exe 3 11->25         started        27 aafg31.exe 13 11->27         started        85 C:\Windows\Temp\aadgyxmr.tmp, PE32+ 14->85 dropped 87 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 14->87 dropped 143 Writes to foreign memory regions 14->143 145 Modifies the context of a thread in another process (thread injection) 14->145 147 Adds a directory exclusion to Windows Defender 14->147 157 2 other signatures 14->157 30 powershell.exe 14->30         started        149 Uses cmd line tools excessively to alter registry or file data 17->149 151 Uses powercfg.exe to modify the power settings 17->151 153 Modifies power options to not sleep / hibernate 17->153 32 conhost.exe 17->32         started        38 10 other processes 17->38 155 Creates files in the system32 config directory 19->155 34 conhost.exe 19->34         started        36 conhost.exe 19->36         started        40 18 other processes 19->40 signatures5 process6 dnsIp7 73 C:\Users\user\AppData\Local\...\mnolyk.exe, PE32 21->73 dropped 111 Antivirus detection for dropped file 21->111 113 Multi AV Scanner detection for dropped file 21->113 115 Machine Learning detection for dropped file 21->115 117 Contains functionality to inject code into remote processes 21->117 42 mnolyk.exe 18 21->42         started        75 C:\Program Files75otepad\Chrome\updater.exe, PE32+ 25->75 dropped 119 Adds a directory exclusion to Windows Defender 25->119 97 103.100.211.218 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 27->97 99 154.221.31.191 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 27->99 101 4 other IPs or domains 27->101 121 Found stalling execution ending in API Sleep call 27->121 123 Tries to harvest and steal browser information (history, passwords, etc) 27->123 125 Creates files in the system32 config directory 30->125 47 conhost.exe 30->47         started        file8 signatures9 process10 dnsIp11 95 45.9.74.80 FIRST-SERVER-EU-ASRU Russian Federation 42->95 89 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 42->89 dropped 91 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 42->91 dropped 135 Antivirus detection for dropped file 42->135 137 Multi AV Scanner detection for dropped file 42->137 139 Creates an undocumented autostart registry key 42->139 141 2 other signatures 42->141 49 rundll32.exe 42->49         started        51 cmd.exe 1 42->51         started        53 schtasks.exe 1 42->53         started        file12 signatures13 process14 process15 55 rundll32.exe 49->55         started        59 conhost.exe 51->59         started        61 cmd.exe 1 51->61         started        63 cmd.exe 1 51->63         started        67 4 other processes 51->67 65 conhost.exe 53->65         started        dnsIp16 93 192.168.2.1 unknown unknown 55->93 127 System process connects to network (likely due to code injection or exploit) 55->127 129 Tries to steal Instant Messenger accounts or passwords 55->129 131 Tries to harvest and steal ftp login credentials 55->131 133 Tries to harvest and steal browser information (history, passwords, etc) 55->133 69 tar.exe 55->69         started        signatures17 process18 process19 71 conhost.exe 69->71         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a/
Threat name:
ByteCode-MSIL.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 19:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqpun34upsp7hmpfmjpgz5lztz3wuvper5kpp776dhqi5atn5gna._file
Verdict:
malicious
Similar samples:
0177e5347dc981c4a60f0aa5a609a104d0dd6b9bac0b40071e6aa50f5dd45b54
Fabookie
25a62dcecf6792b51a4209a112e14a86a506360802d3e51edbf123237c12ef51
Fabookie
366256d8bc860722ec6e477fab7cd6df2fb642516264988c240935b27b1379d4
Fabookie
3a67b0ab2662d759bfcaa276c5f65effbc1030f94f8ec0531ca5ab18e1aa9cbc
Fabookie
3c5aecd6a2e3b0699df8b04e5bc904733af2646f70f14241d7378c86faedbe16
Fabookie
660c744497e3c7a2c24c94ace034bcda802af3a1bbaaa156828380647e058260
Fabookie
7e6ba21c2fb7f3f4a422504154c7be3e72380d8770d69fb25eb3a547a6d2ac7e
Fabookie
dee582a9de9d3898828df531fbaf1ee6d67bee111d5087241716d7af02777777
Fabookie
dfafc19065140674c7b3e3ffe533f121fe6b2fe1ffb9c0a2dfc15a9d030a0630
Fabookie
e5e2ef8cf7f3d9e07325520999ed8dc6b1e1bb97ad78ff9b21156c4ffa8dce4d
Fabookie
+ 116 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:xmrig evasion miner spyware stealer trojan upx
Link:
https://tria.ge/reports/230526-ya8d3shc9t/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Stops running service(s)
XMRig Miner payload
Amadey
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Malware Config
C2 Extraction:
45.9.74.80/0bjdn2Z/index.php
Unpacked files
SH256 hash:
a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a
MD5 hash:
2af03d52f9cf9e53dffc1183b403e1b7
SHA1 hash:
124d97058db289da50a48f90911be2d67649f629
Link:
https://www.unpac.me/results/5f419e95-ddcc-43d0-8406-4b1fc3589eb3/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a41f46ef947c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a

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

File information

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

Web download

Fabookie

Executable exe a41f46ef947c9ff3b1e5625e6cf5799e776a55e48f54f7fffe19e08e826de99a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2580530/
Cape
Cape
https://www.capesandbox.com/analysis/392244/

Comments


Avatar
zbet commented on 2023-05-26 19:35:18 UTC

url : hxxp://45.9.74.80/power.exe