MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab0577a42f963ea7cad0b3f5c43ed3a9165e84cefd47144d3f6fc05a951d3ea1. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: ab0577a42f963ea7cad0b3f5c43ed3a9165e84cefd47144d3f6fc05a951d3ea1
SHA3-384 hash: 7dbc5b377057874763db077f6331bf7347a70f8850d41d595b7440848ff3feb4c2a09e9d824cdd90d114fab8d90fcdd9
SHA1 hash: 9832ef47466eb59c35e6bf4db13e87393f5696cf
MD5 hash: 25a690d3ef30c01ed6e0daf255fad85b
humanhash: high-tennis-triple-texas
File name:25a690d3ef30c01ed6e0daf255fad85b.dll
Download: download sample
Signature Gozi
File size:425'984 bytes
First seen:2022-07-16 08:46:10 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 9fd064296ca056229afb79e2d371c5a1 (2 x Gozi)
ssdeep 12288:LApqqoh67WqP2NUxwqAhT3ZiJvJmcxyg7Wz:0pqLh/lN2AhT3ZilJmwyX
TLSH T1C194F1907E3568F5DEEF117FBFB12280918D90E90B909B61CBE91A54095DEF20CD32A7
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:dll geo Gozi isfb ITA Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
638
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
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:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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)
Hooks registry keys query functions (used to hide registry keys)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 666017 Sample: NRQvKMCkP5.dll Startdate: 16/07/2022 Architecture: WINDOWS Score: 100 43 8.8.8.8.in-addr.arpa 2->43 45 1.0.0.127.in-addr.arpa 2->45 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 7 other signatures 2->65 9 loaddll32.exe 1 2->9         started        11 mshta.exe 19 2->11         started        signatures3 process4 process5 13 cmd.exe 1 9->13         started        15 WerFault.exe 3 9 9->15         started        17 WerFault.exe 2 9 9->17         started        19 WerFault.exe 3 9 9->19         started        21 powershell.exe 30 11->21         started        process6 23 rundll32.exe 1 6 13->23         started        27 csc.exe 3 21->27         started        30 csc.exe 21->30         started        32 conhost.exe 21->32         started        dnsIp7 47 79.110.52.241, 49831, 80 V4ESCROW-ASRO Romania 23->47 49 46.21.153.252, 80 HVC-ASUS Netherlands 23->49 67 System process connects to network (likely due to code injection or exploit) 23->67 69 Writes to foreign memory regions 23->69 71 Allocates memory in foreign processes 23->71 73 3 other signatures 23->73 34 control.exe 23->34         started        39 C:\Users\user\AppData\Local\...\5agik1r0.dll, PE32 27->39 dropped 37 cvtres.exe 27->37         started        41 C:\Users\user\AppData\Local\...\e2tnerri.dll, PE32 30->41 dropped file8 signatures9 process10 signatures11 51 Changes memory attributes in foreign processes to executable or writable 34->51 53 Modifies the context of a thread in another process (thread injection) 34->53 55 Maps a DLL or memory area into another process 34->55 57 Creates a thread in another existing process (thread injection) 34->57
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-07-15 07:29:13 UTC
File Type:
PE (Dll)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Gozi, Gozi IFSB
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)
Malware Config
C2 Extraction:
config.edge.skype.com
46.21.153.252
79.110.52.241
kimzooxl.at
Unpacked files
SH256 hash:
dfaa9781ae7fe52c42a9c521ffdba761db7fb1207cbe9c68f17e366ff41f2d61
MD5 hash:
e786a66215c91bf86e20e7a6b2e8f181
SHA1 hash:
68e97c6cc0dc5a39f7ca2d446355691d035f9279
SH256 hash:
ab0577a42f963ea7cad0b3f5c43ed3a9165e84cefd47144d3f6fc05a951d3ea1
MD5 hash:
25a690d3ef30c01ed6e0daf255fad85b
SHA1 hash:
9832ef47466eb59c35e6bf4db13e87393f5696cf
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: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

DLL dll ab0577a42f963ea7cad0b3f5c43ed3a9165e84cefd47144d3f6fc05a951d3ea1

(this sample)

  
Delivery method
Distributed via web download

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