MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf. 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
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SHA256 hash: 713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
SHA3-384 hash: c5d37713a955c32d077c957fea5ce2ab72c9b378caa4b7b248224f3262a22b871dce50348559f9f3039db75835ec7917
SHA1 hash: c49feab758326a965d30fef2807291cf39c0d61a
MD5 hash: f63d00d962c43095a6de3838401e5b59
humanhash: september-social-lamp-potato
File name:putty.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:299'520 bytes
First seen:2023-10-06 14:09:45 UTC
Last seen:2023-10-06 15:45:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d94d460f94e7da5b5adad847243e56fc (3 x Smoke Loader, 1 x Gozi, 1 x GCleaner)
ssdeep 3072:/girqLkRXUklcl8F0W6IbV418GM7cCtHEaV0AtdQa9l0Ck5jU:/gY9RJ2l8Nrdb3Q8l0Zj
Threatray 17 similar samples on MalwareBazaar
TLSH T135548D03E3F07C71E46246319E2EC2E4766EF9218E6DB75A2B585E2F09B01E2D673351
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 70d0ddd8d4c4d2dd (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate communicalink-com exe Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
336
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.18431.18862.UNOFFICIAL
Create hunting rule

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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/6520153d64965c51f776af91/reports/f799712e-046c-4acf-b06d-62579e87a3cf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
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:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e689a9e3-aeb9-4c8b-88d1-5d43262bece3
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320996
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320996 Sample: putty.exe Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 57 mifrutty.com 2->57 77 Snort IDS alert for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 11 other signatures 2->83 10 mshta.exe 1 2->10         started        13 putty.exe 6 2->13         started        signatures3 process4 dnsIp5 93 Suspicious powershell command line found 10->93 16 powershell.exe 1 19 10->16         started        59 mifrutty.com 172.67.181.91, 49711, 80 CLOUDFLARENETUS United States 13->59 95 Detected unpacking (changes PE section rights) 13->95 97 Detected unpacking (overwrites its own PE header) 13->97 99 Writes or reads registry keys via WMI 13->99 101 Writes registry values via WMI 13->101 20 WerFault.exe 22 16 13->20         started        signatures6 process7 file8 49 C:\Users\user\AppData\...\hkf2ugxf.cmdline, Unicode 16->49 dropped 69 Injects code into the Windows Explorer (explorer.exe) 16->69 71 Writes to foreign memory regions 16->71 73 Modifies the context of a thread in another process (thread injection) 16->73 75 2 other signatures 16->75 22 explorer.exe 7 4 16->22 injected 26 csc.exe 3 16->26         started        28 csc.exe 3 16->28         started        30 conhost.exe 16->30         started        signatures9 process10 file11 51 C:\Users\user\AppData\Roaming\...\prefs.js, ASCII 22->51 dropped 85 Changes memory attributes in foreign processes to executable or writable 22->85 87 Self deletion via cmd or bat file 22->87 89 Overwrites Mozilla Firefox settings 22->89 91 7 other signatures 22->91 32 cmd.exe 1 22->32         started        35 RuntimeBroker.exe 22->35 injected 37 RuntimeBroker.exe 22->37 injected 43 2 other processes 22->43 53 C:\Users\user\AppData\Local\...\hkf2ugxf.dll, PE32 26->53 dropped 39 cvtres.exe 1 26->39         started        55 C:\Users\user\AppData\Local\...\lfjpldeu.dll, PE32 28->55 dropped 41 cvtres.exe 1 28->41         started        signatures12 process13 signatures14 61 Uses ping.exe to sleep 32->61 63 Uses ping.exe to check the status of other devices and networks 32->63 65 Writes to foreign memory regions 32->65 67 2 other signatures 32->67 45 conhost.exe 32->45         started        47 PING.EXE 1 32->47         started        process15
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 14:10:06 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oeygdi7rasqrn2bgq3omhv6crzv2ydvfdgqwnrb2mwzpcdgqxxhq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
Gozi
27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
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5cd96f6b1e6a4a172d852a7bcf5ad10bf029e135061f0ae5105f45a9920089a2
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729398faa8543e0a21d46b6881a4111d9c36c05e05f6efe669286f668ac97cab
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94f9901021891b76a7602ad7a8ca17ba0b8b2fb268c3d2417a7fdc226519ac33
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9f710a0fc0cadbf3378c06ca4fefa2486bdf04646201f9efec7cd5a4c97634b4
Gozi
b3a2a819e27b004310e65c2b6b000cb8444b3233271a5064e5314d9580d128d3
Gozi
d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
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ddce7321ecf07394badc64ef8b5fc6000b56c517f7ed6dc1506e4c6c8b4b29a6
Gozi
+ 7 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Link:
https://tria.ge/reports/231006-rgprzsce6z/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Gozi
Malware Config
C2 Extraction:
mifrutty.com
http://igrovdow.com
Unpacked files
SH256 hash:
9b10527b73313718c8694c63b8f83a593216d39276e03ef5d0fd04276f8dc96e
MD5 hash:
658528593229c2d7099caedc3221b274
SHA1 hash:
cc5bc4d4a46f7287be2adc306963ff9c435d9da6
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/b3f3aacb-cea4-4935-87a2-7520d98d4561/
Parent samples :
7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6
122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
988ac9d35c37f6e957a5f292b871325fece89e106d4ac91d61d7ef5cd657ad8a
2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40
713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4
1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea
SH256 hash:
7c9b5df6863160d84924d745927af7a03da587658f348ecff7f32fbd401264b0
MD5 hash:
c8776e7072f0fcd3230874523d3afbb1
SHA1 hash:
bdfca4705c94b4a2490a7b0efcb9ff47b164bfcd
Link:
https://www.unpac.me/results/b3f3aacb-cea4-4935-87a2-7520d98d4561/
SH256 hash:
713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
MD5 hash:
f63d00d962c43095a6de3838401e5b59
SHA1 hash:
c49feab758326a965d30fef2807291cf39c0d61a
Link:
https://www.unpac.me/results/b3f3aacb-cea4-4935-87a2-7520d98d4561/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/713061a3f104/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/713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_indirect_function_call_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_isfb_auto
Create hunting rule
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 713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2717577/
  
Delivery method
Distributed via web download

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