MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08
SHA3-384 hash: ea74343cd80dea4c9295adb8e0f41df1e0b841a8572b08e97d61197d3e91848f6c93caeb09f0bb1355f18cccddc56a74
SHA1 hash: 9596b9362933b763c935a37273927d8779293805
MD5 hash: 3a9ee4bc7f3ea02691545e64d9630d68
humanhash: oklahoma-potato-virginia-oklahoma
File name:3a9ee4bc7f3ea02691545e64d9630d68
Download: download sample
Signature Gozi
Create hunting rule
File size:442'368 bytes
First seen:2022-07-07 09:28:11 UTC
Last seen:2022-07-07 13:38:36 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash fd96ecd1ee193ea0f10a9ec8201ca2b0 (3 x Gozi)
ssdeep 6144:RG3qXVkYK7MdDH7x2Irq2pwi5biVb87CYcecArGNyZ2BiWPzajHd9CX0:g6FZ1jRbitoLceUI41Pad6
TLSH T1A194AF2353FB66A2FA658CBAD3993B6D90D780601D6FC1DBA79028352535D10D3B8B33
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 pr0xylife
Tags:DHL dll Gozi ifsb Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
680
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285451/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62c6a76b76fa5a59944a5c28/reports/e89151bd-b687-419e-9604-d2283ac54690/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/7120d71c-2a85-4fa6-ac07-151492fb7c76
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026295
Signature
Allocates memory in foreign processes
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
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
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 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 signatures2 2 Behavior Graph ID: 658786 Sample: KyYtad4iY8 Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Yara detected  Ursnif 2->69 71 Machine Learning detection for sample 2->71 9 mshta.exe 19 2->9         started        11 loaddll32.exe 1 2->11         started        process3 process4 13 powershell.exe 32 9->13         started        16 cmd.exe 11->16         started        18 WerFault.exe 3 9 11->18         started        21 WerFault.exe 2 9 11->21         started        23 WerFault.exe 3 9 11->23         started        dnsIp5 101 Injects code into the Windows Explorer (explorer.exe) 13->101 103 Writes to foreign memory regions 13->103 105 Modifies the context of a thread in another process (thread injection) 13->105 107 2 other signatures 13->107 25 explorer.exe 13->25 injected 28 csc.exe 3 13->28         started        31 csc.exe 13->31         started        33 conhost.exe 13->33         started        35 rundll32.exe 1 6 16->35         started        63 192.168.2.1 unknown unknown 18->63 signatures6 process7 dnsIp8 85 Tries to steal Mail credentials (via file / registry access) 25->85 87 Changes memory attributes in foreign processes to executable or writable 25->87 89 Self deletion via cmd or bat file 25->89 97 2 other signatures 25->97 38 cmd.exe 25->38         started        41 RuntimeBroker.exe 25->41 injected 43 cmd.exe 25->43         started        45 cmd.exe 25->45         started        59 C:\Users\user\AppData\Local\...\weo3xl35.dll, PE32 28->59 dropped 47 cvtres.exe 1 28->47         started        61 C:\Users\user\AppData\Local\...\0n5cqce3.dll, PE32 31->61 dropped 49 cvtres.exe 31->49         started        65 79.110.52.164, 49770, 80 V4ESCROW-ASRO Romania 35->65 91 System process connects to network (likely due to code injection or exploit) 35->91 93 Writes to foreign memory regions 35->93 95 Allocates memory in foreign processes 35->95 99 3 other signatures 35->99 51 control.exe 35->51         started        file9 signatures10 process11 signatures12 73 Uses ping.exe to sleep 38->73 75 Uses ping.exe to check the status of other devices and networks 38->75 53 conhost.exe 38->53         started        55 PING.EXE 38->55         started        77 Changes memory attributes in foreign processes to executable or writable 51->77 79 Injects code into the Windows Explorer (explorer.exe) 51->79 81 Writes to foreign memory regions 51->81 83 4 other signatures 51->83 57 rundll32.exe 51->57         started        process13
Detection:
isfb
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 10:03:59 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=ea2rx6j6cf5adjqb4x6nnobskdsc4aa2qhgjx5ta4mdzkfvdb4ea._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
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-lfww1sbabm/
Behaviour
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/c5cc43dc-f652-4e22-ac26-ae3084666486/
Parent samples :
20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08
251b7936786ed9284ce06582007fe75c3bc301fd0f1060fa53e71e54aff28a7f
96f13595050ebbbb7e919872631a913867cb282f59e2d687479b419ecd058da2
SH256 hash:
94e4b124de6db4ff24c85a2365044b0e0952bcd0cb983cc0c6012b49d64a9c60
MD5 hash:
44bf6b60e2db75f4292b667e3183fcf9
SHA1 hash:
a960896f20ede9c87d50ed2e8d6466fca1dbc242
Link:
https://www.unpac.me/results/c5cc43dc-f652-4e22-ac26-ae3084666486/
SH256 hash:
20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08
MD5 hash:
3a9ee4bc7f3ea02691545e64d9630d68
SHA1 hash:
9596b9362933b763c935a37273927d8779293805
Link:
https://www.unpac.me/results/c5cc43dc-f652-4e22-ac26-ae3084666486/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20351bf93e11/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/20351bf93e117a01a601e5fcd6b83250e42e001a81cc9bf660e3079516a30f08

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/285451/

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