MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4
SHA3-384 hash: 08d15be88377c6406a0ada8860017fa1d4aa362580eeedc5e4ed00f419c7fceed896ae49cb81f2ab037b631db896dd58
SHA1 hash: 9d0588bd231af048ba576216a158ad261a41d242
MD5 hash: b8bb6c8467092ef368e68446e68415ec
humanhash: fanta-wisconsin-nebraska-utah
File name:b8bb6c8467092ef368e68446e68415ec.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:960'000 bytes
First seen:2021-04-25 06:58:54 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 7a79d10b1d4343a18a4f6e25e165b4ae (62 x Gozi)
ssdeep 24576:HQfpzjXPgfM8CJV4X+IBIJ3cazaLwj1mCG9CpNiLi:IFDgQJV4OaIRj150CpNiLi
Threatray 212 similar samples on MalwareBazaar
TLSH CB15C03138C1C232D573A0780A69D6B04BADB4301D359B9F77DC2B7E6F715A092369AB
Reporter abuse_ch
Tags:dll Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
428
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ursnif
Create hunting rule
Link:
https://www.capesandbox.com/analysis/144054/
Detection(s):
Win.Trojan.Johnnie-9854285-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Running batch commands
Sending a UDP request
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/696944
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397394 Sample: 7i9psb5aSL.dll Startdate: 25/04/2021 Architecture: WINDOWS Score: 48 69 Multi AV Scanner detection for submitted file 2->69 11 loaddll32.exe 1 2->11         started        process3 process4 13 cmd.exe 1 11->13         started        15 rundll32.exe 11->15         started        17 rundll32.exe 11->17         started        19 5 other processes 11->19 process5 21 rundll32.exe 13->21         started        23 cmd.exe 1 15->23         started        25 cmd.exe 1 15->25         started        27 cmd.exe 1 17->27         started        29 cmd.exe 1 17->29         started        31 cmd.exe 1 19->31         started        33 cmd.exe 1 19->33         started        35 cmd.exe 1 19->35         started        37 cmd.exe 1 19->37         started        process6 55 2 other processes 21->55 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        53 conhost.exe 37->53         started        process7 57 conhost.exe 55->57         started        59 conhost.exe 55->59         started        process8 61 cmd.exe 1 57->61         started        63 cmd.exe 1 57->63         started        process9 65 conhost.exe 61->65         started        67 conhost.exe 63->67         started       
Detection:
isfb
Create hunting rule
Link:
https://mwdb.cert.pl/sample/900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2021-04-24 20:49:24 UTC
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=safgf4oyegxr3ivvenpgkecxwbrkt7j4oqacvq4cdaby67tlj2sa._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
3b98e6c87edfb4da99612025cf485d302d42c184e73bcb727f9807923bfa9850
Gozi
3e8b92cda2c0d1dc74de0b060f43c2baf23ab08af69667ddbbe66f78d5e0389a
Gozi
56a0cec492d2f8d68f8c9c5f54a9c9407f352e3b33e1e3e6c68409acb0ec04ac
Gozi
70d9397fa81ec09be21e1bc235c6c9838612ba43cf238bcaf5525321a8ec3df0
Gozi
71b928fd0b29e21bbfa4755b5347f4dc40653a82ec7ecf4947e325dbec23abaa
Gozi
9ed3ecdf0bb81781af7d2047a54103aa6eed022d1dd01b0477359558a28c6c06
Gozi
d33a4d3ac76095145e6061009fc20432b5c2c6ec4a828c7b6956ea5f072f2c34
Gozi
ea0f2536c5068f5a7b2c4776f40bf9eb8fbbb79f63c854991b4c57b8959fbf56
Gozi
f1abc2c7434df1d042774d3b48b1b609a576bb50a288802c646de4450a42345d
Gozi
f7d4b9acabc3f9a0425ed10c542838f0206b0ce8458b5b7b3b1f9211436d684a
Gozi
+ 202 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
family:gozi_ifsb botnet:4500 banker trojan
Link:
https://tria.ge/reports/210425-9zfe7whtpn/
Behaviour
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click
Unpacked files
SH256 hash:
a85a27a5adf4ad514ef4b956c2b56691a22dbc6f9d7f858ed405c497db292678
MD5 hash:
9d634e3deb27db5ff009b1f364171c7b
SHA1 hash:
77e79c445d1634c48bb84506738c2b6e029c5642
Detections:
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/877d11c9-16fc-47fd-a5fd-5335454f1213/
SH256 hash:
900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4
MD5 hash:
b8bb6c8467092ef368e68446e68415ec
SHA1 hash:
9d0588bd231af048ba576216a158ad261a41d242
Link:
https://www.unpac.me/results/877d11c9-16fc-47fd-a5fd-5335454f1213/
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
Create hunting rule
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.

Web download

Gozi

DLL dll 900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1157133/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/144054/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-25 07:03:21 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [B0012.001] Anti-Static Analysis::Argument Obfuscation
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0051] File System Micro-objective::Read File
5) [C0052] File System Micro-objective::Writes File
6) [C0007] Memory Micro-objective::Allocate Memory
7) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0017] Process Micro-objective::Create Process
10) [C0038] Process Micro-objective::Create Thread
11) [C0041] Process Micro-objective::Set Thread Local Storage Value
12) [C0018] Process Micro-objective::Terminate Process