MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 899718beec2df6d768081954dabec9407c79a51c807b80d69e1a4ff7cdea2629. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 899718beec2df6d768081954dabec9407c79a51c807b80d69e1a4ff7cdea2629
SHA3-384 hash: 35f6e08d59b19addb8c1063362ca94ea01f6ea99aa12c547d338f633bb3aa8d7138879e32c2faed3a740b2f83f4650cd
SHA1 hash: 2405e1f20caac9adc827aa13cc312e4c83231204
MD5 hash: e883661d38f25d89f9ae87d88324ec53
humanhash: hamper-saturn-bakerloo-berlin
File name:62fff09cd4239.pdf
Download: download sample
Signature Gozi
File size:600'064 bytes
First seen:2022-08-17 21:15:31 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
ssdeep 12288:aITYeIRflZBulOalcmLRcQqa8Z+R87Rk4QX2Z5+6Tqb6MJfi0xgQW2uPXtc06:7IR3JmL5m+RJ2nm40xU2uFK
TLSH T1F6D47B783740F9D2926E51B7FA45DDA9127237328D8694CAB2667BC324533F5EE02B03
TrID 38.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
26.3% (.EXE) Win32 Executable (generic) (4505/5/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.6% (.EXE) Generic Win/DOS Executable (2002/3)
11.6% (.EXE) DOS Executable Generic (2000/1)
Reporter reecdeep
Tags:agenziaentrate dll Geofenced Gozi isfb ITA Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
578
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
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:
troj.spyw.evad
Score:
100 / 100
Signature
Creates a thread in another existing process (thread injection)
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 685890 Sample: 62fff09cd4239.pdf Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 59 supersets.top 2->59 61 8.8.8.8.in-addr.arpa 2->61 63 1.0.0.127.in-addr.arpa 2->63 91 Snort IDS alert for network traffic 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Yara detected  Ursnif 2->97 9 loaddll32.exe 1 2->9         started        11 mshta.exe 19 2->11         started        13 mshta.exe 2->13         started        signatures3 process4 process5 15 regsvr32.exe 1 6 9->15         started        19 rundll32.exe 6 9->19         started        21 cmd.exe 1 9->21         started        27 4 other processes 9->27 23 powershell.exe 11->23         started        25 powershell.exe 13->25         started        dnsIp6 65 internetcoca.in 208.91.197.91, 49764, 49766, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 15->65 67 193.106.191.163, 49765, 49767, 80 BOSPOR-ASRU Russian Federation 15->67 75 2 other IPs or domains 15->75 77 System process connects to network (likely due to code injection or exploit) 15->77 79 Writes or reads registry keys via WMI 15->79 81 Writes registry values via WMI 15->81 29 control.exe 15->29         started        69 62.173.149.9, 49728, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 19->69 71 superlist.top 19->71 31 rundll32.exe 21->31         started        83 Injects code into the Windows Explorer (explorer.exe) 23->83 85 Writes to foreign memory regions 23->85 87 Modifies the context of a thread in another process (thread injection) 23->87 34 explorer.exe 23->34 injected 36 csc.exe 23->36         started        39 csc.exe 23->39         started        41 conhost.exe 23->41         started        89 Creates a thread in another existing process (thread injection) 25->89 43 csc.exe 25->43         started        45 conhost.exe 25->45         started        73 192.168.2.1 unknown unknown 27->73 signatures7 process8 file9 47 rundll32.exe 29->47         started        99 System process connects to network (likely due to code injection or exploit) 31->99 101 Writes registry values via WMI 31->101 103 Tries to steal Mail credentials (via file / registry access) 34->103 105 Tries to harvest and steal browser information (history, passwords, etc) 34->105 107 Modifies the context of a thread in another process (thread injection) 34->107 53 C:\Users\user\AppData\Local\...\roxdzmsv.dll, PE32 36->53 dropped 49 cvtres.exe 36->49         started        55 C:\Users\user\AppData\Local\...\omua2pof.dll, PE32 39->55 dropped 51 cvtres.exe 39->51         started        57 C:\Users\user\AppData\Local\...\ldymdng1.dll, PE32 43->57 dropped signatures10 process11
Threat name:
Win32.Infostealer.Gozi
Status:
Malicious
First seen:
2022-08-17 21:16:07 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker trojan
Behaviour
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
config.edge.skype.com
superstarts.top
superlist.top
internetcoca.in
193.106.191.163
Unpacked files
SH256 hash:
899718beec2df6d768081954dabec9407c79a51c807b80d69e1a4ff7cdea2629
MD5 hash:
e883661d38f25d89f9ae87d88324ec53
SHA1 hash:
2405e1f20caac9adc827aa13cc312e4c83231204
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:ISFB_Crypter
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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