MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0b465a712cebb5906d45724f884fa0e43cb7cbc954babbad0f1d676af2db479. 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



Gozi


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: f0b465a712cebb5906d45724f884fa0e43cb7cbc954babbad0f1d676af2db479
SHA3-384 hash: f73c66fdb4d6c5276186b370ff419524cf5b03a24a89e0e6030597fa684b7d2579585fd3e0db64c5a07a0970d08c3be9
SHA1 hash: 20ff1cfa9d4f71e0218f96ef3f2f7612b1dc752e
MD5 hash: 32db0addb1d71fc86fda451c3a9e9a9c
humanhash: red-cold-may-solar
File name:entrat.exe
Download: download sample
Signature Gozi
File size:336'384 bytes
First seen:2022-12-15 16:31:50 UTC
Last seen:2022-12-15 16:31:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 723551a5c3f32ff9b1d1fc4e4db41964 (8 x Amadey, 7 x Smoke Loader, 6 x RedLineStealer)
ssdeep 6144:iYbtLKsCuffekdheqlz407lw/h0isvzpQ6ijLxQFiaIN:bGsCuffeH0+xqzpQ6ijqF
Threatray 1'214 similar samples on MalwareBazaar
TLSH T1D064CF017A93FCA1E912C4744C36EFF46669B850F9A1DD37630AA70F99703A3B56630B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4804045c54591904 (1 x Smoke Loader, 1 x Gozi)
Reporter 0xToxin
Tags:62-173-138-28 7638 agenziaentrate exe Gozi SMB Ursnif

Intelligence


File Origin
# of uploads :
2
# of downloads :
205
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
entrat.exe
Verdict:
Malicious activity
Analysis date:
2022-12-15 16:34:33 UTC
Tags:
trojan gozi ursnif dreambot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Searching for the window
Creating a file in the %temp% directory
Creating a file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Running batch commands
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Launching the process to interact with network services
Setting browser functions hooks
Possible injection to a system process
Stealing user critical data
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
spre.bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables SPDY (HTTP compression, likely to perform web injects)
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the export address table of user mode modules (user mode EAT hooks)
Modifies the import address table of user mode modules (user mode IAT hooks)
Modifies the prolog of user mode functions (user mode inline hooks)
Performs a network lookup / discovery via net view
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd or bat file
Sigma detected: Copy itself to suspicious location via type command
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses net.exe to modify the status of services
Uses nslookup.exe to query domains
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 767911 Sample: entrat.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 101 Snort IDS alert for network traffic 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Yara detected  Ursnif 2->105 107 7 other signatures 2->107 10 mshta.exe 19 2->10         started        12 entrat.exe 1 6 2->12         started        process3 dnsIp4 16 powershell.exe 30 10->16         started        89 185.31.160.147, 49695, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 12->89 91 192.168.2.1 unknown unknown 12->91 131 Detected unpacking (changes PE section rights) 12->131 133 Detected unpacking (overwrites its own PE header) 12->133 135 Writes to foreign memory regions 12->135 137 2 other signatures 12->137 20 control.exe 1 12->20         started        signatures5 process6 file7 71 C:\Users\user\AppData\...\ymill2ov.cmdline, Unicode 16->71 dropped 93 Injects code into the Windows Explorer (explorer.exe) 16->93 95 Writes to foreign memory regions 16->95 97 Modifies the context of a thread in another process (thread injection) 16->97 99 2 other signatures 16->99 22 explorer.exe 5 21 16->22 injected 26 csc.exe 3 16->26         started        29 csc.exe 3 16->29         started        31 conhost.exe 16->31         started        33 rundll32.exe 20->33         started        signatures8 process9 dnsIp10 81 185.31.160.229, 49697, 49698, 49699 SPACENET-ASInternetServiceProviderRU Russian Federation 22->81 83 31.41.44.60, 49700, 49701, 80 ASRELINKRU Russian Federation 22->83 123 Tries to steal Mail credentials (via file / registry access) 22->123 125 Changes memory attributes in foreign processes to executable or writable 22->125 127 Self deletion via cmd or bat file 22->127 129 7 other signatures 22->129 35 cmd.exe 22->35         started        38 cmd.exe 22->38         started        41 cmd.exe 22->41         started        47 25 other processes 22->47 77 C:\Users\user\AppData\Local\...\ymill2ov.dll, PE32 26->77 dropped 43 cvtres.exe 1 26->43         started        79 C:\Users\user\AppData\Local\...\ji5rotpm.dll, PE32 29->79 dropped 45 cvtres.exe 1 29->45         started        file11 signatures12 process13 file14 109 Uses ping.exe to sleep 35->109 111 Uses ping.exe to check the status of other devices and networks 35->111 113 Uses nslookup.exe to query domains 35->113 115 Uses net.exe to modify the status of services 35->115 49 conhost.exe 35->49         started        51 PING.EXE 35->51         started        73 C:\Users\user\AppData\Local\Temp\2EEC.bin1, ASCII 38->73 dropped 53 systeminfo.exe 38->53         started        56 conhost.exe 38->56         started        58 nslookup.exe 41->58         started        61 conhost.exe 41->61         started        75 C:\Users\user\AppData\Local\Temp\2EEC.bin, ASCII 47->75 dropped 117 Performs a network lookup / discovery via net view 47->117 63 net.exe 47->63         started        65 conhost.exe 47->65         started        67 29 other processes 47->67 signatures15 process16 dnsIp17 119 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 53->119 121 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 53->121 85 8.8.8.8.in-addr.arpa 58->85 87 1.0.0.127.in-addr.arpa 58->87 69 net1.exe 63->69         started        signatures18 process19
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-12-15 16:32:07 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gozi botnet:7638 banker isfb trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Runs net.exe
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Gozi
Malware Config
C2 Extraction:
185.31.160.147
31.41.44.63
31.41.46.120
185.31.160.229
31.41.44.60
31.41.46.132
185.31.162.9
62.173.147.113
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a0e7ef18ecf4162941ed267563454ba592e179d9944aabe9bc61ab2e3d085a4b
MD5 hash:
892277582171c4aa421ab8f86d2e8cea
SHA1 hash:
42c98152e42f0134745bda293722ded235275ca6
SH256 hash:
f0b465a712cebb5906d45724f884fa0e43cb7cbc954babbad0f1d676af2db479
MD5 hash:
32db0addb1d71fc86fda451c3a9e9a9c
SHA1 hash:
20ff1cfa9d4f71e0218f96ef3f2f7612b1dc752e
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.isfb.

File information


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

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