MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d99d2cd1283d50475a5860cc3ea76438f51b4419792ce9bfc3fde3fd574ba4. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 93d99d2cd1283d50475a5860cc3ea76438f51b4419792ce9bfc3fde3fd574ba4
SHA3-384 hash: e31470ff2e7ef5660a0e9dcdf26424143896ab908715d0cd8d087ae104afc6bafe7e3e1fac70da230225427de428815a
SHA1 hash: b453f5ffe50e506bde88ea77665859e040f182c6
MD5 hash: dc128b7f9c2b6926c426de8f0e249ad9
humanhash: kansas-berlin-earth-coffee
File name:93d99d2cd1283d50475a5860cc3ea76438f51b4419792ce9bfc3fde3fd574ba4
Download: download sample
Signature Gozi
File size:406'016 bytes
First seen:2020-11-15 22:50:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a47bf8d6ef13b3fef9e73edef2c18705 (4 x Gozi)
ssdeep 6144:JIsw+BGSKlWkpLc95mEOHV6cj/8GdKSy/bmVR2zuGnhhDiWUHBDs:JIvcClZg5W16cj/8tkMzxnh5+O
Threatray 6 similar samples on MalwareBazaar
TLSH 3584AD7367D717F2E6B108374D15C281EE66A2A634E218D9E7F31C82354F752FAA2390
Reporter seifreed
Tags:Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
Gozi Ursnif
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected Gozi e-Banking trojan
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables SPDY (HTTP compression, likely to perform web injects)
Found Tor onion address
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)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 318713 Sample: FSvvTtQaTe Startdate: 17/11/2020 Architecture: WINDOWS Score: 100 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 4 other signatures 2->76 12 FSvvTtQaTe.exe 1 7 2->12         started        16 AJRovrcp.exe 2 2->16         started        process3 file4 48 C:\Users\user\AppData\...\AJRovrcp.exe, data 12->48 dropped 102 Detected Gozi e-Banking trojan 12->102 104 Detected unpacking (changes PE section rights) 12->104 106 Detected unpacking (overwrites its own PE header) 12->106 116 2 other signatures 12->116 18 cmd.exe 1 12->18         started        108 Writes to foreign memory regions 16->108 110 Allocates memory in foreign processes 16->110 112 Modifies the context of a thread in another process (thread injection) 16->112 114 Maps a DLL or memory area into another process 16->114 20 svchost.exe 1 6 16->20         started        signatures5 process6 dnsIp7 24 cmd.exe 1 18->24         started        26 conhost.exe 18->26         started        56 www.gnu.org 20->56 58 wildebeest.gnu.org 20->58 80 Modifies the context of a thread in another process (thread injection) 20->80 82 Maps a DLL or memory area into another process 20->82 84 Creates a thread in another existing process (thread injection) 20->84 signatures8 process9 process10 28 AJRovrcp.exe 2 24->28         started        signatures11 94 Detected Gozi e-Banking trojan 28->94 96 Detected unpacking (changes PE section rights) 28->96 98 Detected unpacking (overwrites its own PE header) 28->98 100 6 other signatures 28->100 31 svchost.exe 1 6 28->31         started        process12 dnsIp13 64 wildebeest.gnu.org 209.51.188.148, 49732, 49744, 49745 FREEASINFREEDOMUS United States 31->64 66 www.gnu.org 31->66 68 Detected Gozi e-Banking trojan 31->68 35 explorer.exe 2 31->35 injected signatures14 process15 dnsIp16 50 programuserandussource.ru 35->50 52 www.gnu.org 35->52 54 wildebeest.gnu.org 35->54 78 Disables SPDY (HTTP compression, likely to perform web injects) 35->78 39 AJRovrcp.exe 2 35->39         started        42 RuntimeBroker.exe 35->42 injected signatures17 process18 signatures19 86 Writes to foreign memory regions 39->86 88 Allocates memory in foreign processes 39->88 90 Modifies the context of a thread in another process (thread injection) 39->90 92 2 other signatures 39->92 44 svchost.exe 6 39->44         started        process20 dnsIp21 60 www.gnu.org 44->60 62 wildebeest.gnu.org 44->62 118 Modifies the context of a thread in another process (thread injection) 44->118 120 Maps a DLL or memory area into another process 44->120 122 Creates a thread in another existing process (thread injection) 44->122 signatures22
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2020-11-15 22:50:38 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
93d99d2cd1283d50475a5860cc3ea76438f51b4419792ce9bfc3fde3fd574ba4
MD5 hash:
dc128b7f9c2b6926c426de8f0e249ad9
SHA1 hash:
b453f5ffe50e506bde88ea77665859e040f182c6
SH256 hash:
c822cea917d121e2ff6bc41516ee629ba632624ed50938323e6804415af4f723
MD5 hash:
3cceba95093cb3980198c635a074d788
SHA1 hash:
e56fa1cd8445a399ec58b545f189c1a48d1f92d5
Detections:
win_dreambot_a0 win_isfb_a4
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:Ursnif
Author:JPCERT/CC Incident Response Group
Description:detect Ursnif(a.k.a. Dreambot, Gozi, ISFB) in memory
Reference:internal research
Rule name:Ursnif3
Author:kevoreilly
Description:Ursnif Payload
Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

  
Delivery method
Other

Comments