MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96. 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 9 File information Comments 1

SHA256 hash: 27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
SHA3-384 hash: d40adf3b49fe8522867c26fb881048e671569272c363c47371ce8d45557395a4c19461037ab38573f7543ff87673e0df
SHA1 hash: d3328ad369fd13bd525e9aad8a45e0f340865305
MD5 hash: 9be542d7066e3923dced6d6eef402197
humanhash: crazy-maryland-artist-paris
File name:9be542d7066e3923dced6d6eef402197
Download: download sample
Signature Gozi
File size:300'544 bytes
First seen:2023-10-06 09:46:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17f811fb9fbb291d9e14d743b9df3fe7 (2 x Smoke Loader, 1 x Gozi, 1 x GCleaner)
ssdeep 3072:QHgkbYK7vhDaEcb3b0LEyMZZAqKjYA+fvrRmso7HHZzBd1zot:+5Y8vhr+3ILEyM9KcA8rRm/H7zo
Threatray 13 similar samples on MalwareBazaar
TLSH T160549E2362E0BC71E56686399E3EC6E4376EB5214E69A79B23585F3F0CB01E1C273351
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70d0ced0d9ccd2dd (1 x Gozi)
Reporter zbetcheckin
Tags:32 agenziaentrate communicalink-com exe Gozi Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Agenzia.zip
Verdict:
Malicious activity
Analysis date:
2023-10-06 10:28:17 UTC
Tags:
loader

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
DNS request
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
Reading critical registry keys
Running batch commands
Launching the default Windows debugger (dwwin.exe)
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
Gathering data
Gathering data
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.
Result
Threat name:
Detection:
malicious
Classification:
phis.bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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)
Found malware configuration
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
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 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)
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
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 dnsIp2 2 Behavior Graph ID: 1320831 Sample: CC28bK8qrb.exe Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 60 mifrutty.com 2->60 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 11 other signatures 2->88 10 mshta.exe 1 2->10         started        13 CC28bK8qrb.exe 6 2->13         started        signatures3 process4 dnsIp5 98 Suspicious powershell command line found 10->98 16 powershell.exe 1 19 10->16         started        64 mifrutty.com 104.21.59.169, 49695, 49696, 80 CLOUDFLARENETUS United States 13->64 100 Detected unpacking (changes PE section rights) 13->100 102 Detected unpacking (overwrites its own PE header) 13->102 104 Writes or reads registry keys via WMI 13->104 106 Writes registry values via WMI 13->106 20 WerFault.exe 13->20         started        signatures6 process7 file8 52 C:\Users\user\AppData\...\0usdtnku.cmdline, Unicode 16->52 dropped 66 Injects code into the Windows Explorer (explorer.exe) 16->66 68 Writes to foreign memory regions 16->68 70 Modifies the context of a thread in another process (thread injection) 16->70 72 2 other signatures 16->72 22 explorer.exe 8 10 16->22 injected 27 csc.exe 3 16->27         started        29 csc.exe 3 16->29         started        31 conhost.exe 16->31         started        signatures9 process10 dnsIp11 62 185.82.127.120, 49701, 80 MAKONIXLV Latvia 22->62 54 C:\Users\user\AppData\Roaming\...\prefs.js, ASCII 22->54 dropped 90 System process connects to network (likely due to code injection or exploit) 22->90 92 Changes memory attributes in foreign processes to executable or writable 22->92 94 Self deletion via cmd or bat file 22->94 96 8 other signatures 22->96 33 cmd.exe 22->33         started        36 cmd.exe 22->36         started        38 RuntimeBroker.exe 22->38 injected 44 2 other processes 22->44 56 C:\Users\user\AppData\Local\...\2ayclb0x.dll, PE32 27->56 dropped 40 cvtres.exe 1 27->40         started        58 C:\Users\user\AppData\Local\...\0usdtnku.dll, PE32 29->58 dropped 42 cvtres.exe 1 29->42         started        file12 signatures13 process14 signatures15 74 Uses ping.exe to sleep 33->74 76 Uses ping.exe to check the status of other devices and networks 33->76 78 Writes to foreign memory regions 33->78 80 2 other signatures 33->80 46 conhost.exe 33->46         started        48 PING.EXE 33->48         started        50 conhost.exe 36->50         started        process16
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-10-06 09:47:05 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Behaviour
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Gozi
Malware Config
C2 Extraction:
mifrutty.com
systemcheck.top
Unpacked files
SH256 hash:
7c9b5df6863160d84924d745927af7a03da587658f348ecff7f32fbd401264b0
MD5 hash:
c8776e7072f0fcd3230874523d3afbb1
SHA1 hash:
bdfca4705c94b4a2490a7b0efcb9ff47b164bfcd
SH256 hash:
27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
MD5 hash:
9be542d7066e3923dced6d6eef402197
SHA1 hash:
d3328ad369fd13bd525e9aad8a45e0f340865305
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_indirect_function_call_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Author:qux
Description:Detects exe does not have import table
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.

Web download

Gozi

Executable exe 27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-06 09:46:04 UTC

url : hxxp://communicalink.com/putty.exe