MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f. 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
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SHA256 hash: 251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f
SHA3-384 hash: 2f4558debcb9cb9459f7f68b862d8f8bda773c2064ea92586f718771510f439955d0162d40e4bec0867b56d553d66868
SHA1 hash: 00d0e69a746d05039b63fdd94eb2bce6ce27a4a7
MD5 hash: 82186dbbba674eaeed2b4bb95a5a9fac
humanhash: music-mobile-maine-green
File name:62c6b5af0566b.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:442'368 bytes
First seen:2022-07-07 10:31:07 UTC
Last seen:2022-07-07 12:15:28 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash fd96ecd1ee193ea0f10a9ec8201ca2b0 (3 x Gozi)
ssdeep 6144:xG3qXVkYK7MdDH7x2Irq2pwi5biVbX7GYcecArGNyZ2BiWPzajHd9CX0:A6FZ1jRbitrfceUI41Pad6
Threatray 2'887 similar samples on MalwareBazaar
TLSH T19B94AF2353FB66A2FA658CBAD3993B6D90D780601D6FC1DBA79028352535D10D3B8B33
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter JAMESWT_WT
Tags:DHL dll Gozi isfb ITA Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
684
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285473/
Detection(s):
SecuriteInfo.com.Spyware.Ursnif.29287.31130.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62c6b636783441cda111bb9a/reports/4987e6f6-c93f-401d-a50d-3ddb03825c4a/overview
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.
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff48d06d-d0a5-4af9-bc04-a85b869b0836
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026326
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)
Disables SPDY (HTTP compression, likely to perform web injects)
Injects code into the Windows Explorer (explorer.exe)
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 domain / URL
Self deletion via cmd or bat file
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 658818 Sample: 62c6b5af0566b.dll Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 56 deohomexm.at 2->56 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 3 other signatures 2->72 10 mshta.exe 19 2->10         started        12 loaddll32.exe 1 2->12         started        signatures3 process4 process5 14 powershell.exe 31 10->14         started        17 cmd.exe 1 12->17         started        19 WerFault.exe 2 9 12->19         started        21 WerFault.exe 3 9 12->21         started        23 WerFault.exe 3 9 12->23         started        signatures6 102 Injects code into the Windows Explorer (explorer.exe) 14->102 104 Writes to foreign memory regions 14->104 106 Modifies the context of a thread in another process (thread injection) 14->106 108 2 other signatures 14->108 25 explorer.exe 14->25 injected 29 csc.exe 3 14->29         started        32 csc.exe 14->32         started        34 conhost.exe 14->34         started        36 rundll32.exe 1 6 17->36         started        process7 dnsIp8 58 5.42.199.72, 49817, 80 MIDYAIQ Iraq 25->58 60 deohomexm.at 25->60 86 Tries to steal Mail credentials (via file / registry access) 25->86 88 Changes memory attributes in foreign processes to executable or writable 25->88 90 Self deletion via cmd or bat file 25->90 98 3 other signatures 25->98 38 cmd.exe 25->38         started        52 C:\Users\user\AppData\Local\...\e3hq0rn0.dll, PE32 29->52 dropped 41 cvtres.exe 1 29->41         started        54 C:\Users\user\AppData\Local\...\nbughefv.dll, PE32 32->54 dropped 43 cvtres.exe 32->43         started        62 79.110.52.164, 49745, 80 V4ESCROW-ASRO Romania 36->62 92 System process connects to network (likely due to code injection or exploit) 36->92 94 Writes to foreign memory regions 36->94 96 Allocates memory in foreign processes 36->96 100 3 other signatures 36->100 45 control.exe 36->45         started        file9 signatures10 process11 signatures12 74 Uses ping.exe to sleep 38->74 76 Uses ping.exe to check the status of other devices and networks 38->76 47 PING.EXE 38->47         started        50 conhost.exe 38->50         started        78 Changes memory attributes in foreign processes to executable or writable 45->78 80 Injects code into the Windows Explorer (explorer.exe) 45->80 82 Writes to foreign memory regions 45->82 84 3 other signatures 45->84 process13 dnsIp14 64 192.168.2.1 unknown unknown 47->64
Detection:
isfb
Create hunting rule
Link:
https://mwdb.cert.pl/sample/251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 10:32:07 UTC
File Type:
PE (Dll)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eunxsntyn3msqthamwbaa77hlq54gap5b4igb6st44pfjl7srj7q._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
00f830a0748680a63981f427ece7c3f4a989d97431dc1f4e78706eb8987a8286
Gozi
1a16288bf4484b2a6692dcb7244942d7bea94ce3597c175910f91cc2b2613365
Gozi
20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08
Gozi
2d83e172a42b032b32606b203f2a1a9736acfd86e76ede8ff57b3292c035d139
Gozi
60064e7969abecfaab8fedd58e0277e9253f5f59d4f60e8a414af290d90ac6df
Gozi
da266d429a932be228984ed5b0a0b030e5c33493bd6ef6a90bce9502eec38473
Gozi
fc4bee1a68545b7067fad93ba74478641acd683117f9fe478a4941d7146db959
Gozi
+ 2'877 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker suricata trojan
Link:
https://tria.ge/reports/220707-mkyf3sdbek/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
79.110.52.164
79.110.52.97
Unpacked files
SH256 hash:
d2e842c219ad7df5204698b41605155517b026414345d0b15163359a81ec3560
MD5 hash:
58b4780ada386af695efcb8f8d24d1ea
SHA1 hash:
ad3c7175efe022dfac738f12cd5d83221cf107f7
Detections:
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/441deeac-0212-456e-b0bf-bc5aeac580aa/
Parent samples :
20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08
251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f
96f13595050ebbbb7e919872631a913867cb282f59e2d687479b419ecd058da2
SH256 hash:
50057ed1435546b8a0e31d741e5b0d755d3788767bfd56792ac86cd4d81d06c1
MD5 hash:
55f4bfa0a99cd1b98cef41095709ed60
SHA1 hash:
3c3a2cc7265af9de38154efc0aacf0a95976a60b
Link:
https://www.unpac.me/results/441deeac-0212-456e-b0bf-bc5aeac580aa/
SH256 hash:
251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f
MD5 hash:
82186dbbba674eaeed2b4bb95a5a9fac
SHA1 hash:
00d0e69a746d05039b63fdd94eb2bce6ce27a4a7
Link:
https://www.unpac.me/results/441deeac-0212-456e-b0bf-bc5aeac580aa/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/251b7936786e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/285473/

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