MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587
SHA3-384 hash: dd7dee0d6db8345d24f00abc944336ddc1d1dbcde4b8cb043b53bd0367d83b4ba568aa6a306ec4f03590db8fe6c8a507
SHA1 hash: 06206df47fd0805d616f31b5e56daa6378409e72
MD5 hash: 5a84945991cf24c957cf67fd414c9f9a
humanhash: mango-spring-ohio-friend
File name:client.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:273'920 bytes
First seen:2023-09-27 14:49:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c979a88e8595d029726dd8a9185ca5bc (3 x Smoke Loader, 1 x RedLineStealer, 1 x Tofsee)
ssdeep 6144:ZWO3FffE31kwsQODpAkVyakH7bWMxNTf:EOFf8lDsQsVyaOP5
Threatray 267 similar samples on MalwareBazaar
TLSH T192449E1261A0ECB1F92746318D2DC7E8FE2EB8629E5876EB32195F1F5873162D363311
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000208880542400 (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate exe Gozi Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
client.exe
Verdict:
No threats detected
Analysis date:
2023-09-27 14:52:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bab75d1e-7409-4419-a562-424e155cf875

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/451621/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6514411f2d5fc006cad892ee/reports/fb499e84-b85b-40c0-b129-a220a507ef0f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587
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.
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41ce3069-e039-4972-b492-f194e3911e63
Result
Threat name:
Ursnif, Strela Stealer
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315343
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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables SPDY (HTTP compression, likely to perform web injects)
Found malware configuration
Hooks registry keys query functions (used to hide registry keys)
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)
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)
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Suspicious powershell command line found
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 or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Yara detected Strela Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315343 Sample: client.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 9 other signatures 2->73 9 mshta.exe 19 2->9         started        12 client.exe 6 2->12         started        process3 dnsIp4 83 Suspicious powershell command line found 9->83 15 powershell.exe 1 27 9->15         started        57 netsecurez.com 104.21.9.185, 49782, 80 CLOUDFLARENETUS United States 12->57 85 Detected unpacking (changes PE section rights) 12->85 87 Detected unpacking (overwrites its own PE header) 12->87 89 Writes or reads registry keys via WMI 12->89 91 Writes registry values via WMI 12->91 signatures5 process6 file7 53 C:\Users\user\AppData\...\4laypqr4.cmdline, Unicode 15->53 dropped 59 Injects code into the Windows Explorer (explorer.exe) 15->59 61 Writes to foreign memory regions 15->61 63 Modifies the context of a thread in another process (thread injection) 15->63 65 2 other signatures 15->65 19 explorer.exe 6 21 15->19 injected 23 csc.exe 3 15->23         started        26 csc.exe 3 15->26         started        28 conhost.exe 15->28         started        signatures8 process9 dnsIp10 55 31.41.44.79, 49790, 80 ASRELINKRU Russian Federation 19->55 75 System process connects to network (likely due to code injection or exploit) 19->75 77 Tries to steal Mail credentials (via file / registry access) 19->77 79 Changes memory attributes in foreign processes to executable or writable 19->79 81 7 other signatures 19->81 30 cmd.exe 19->30         started        33 cmd.exe 19->33         started        35 RuntimeBroker.exe 19->35 injected 41 3 other processes 19->41 49 C:\Users\user\AppData\Local\...\kjzcpxwh.dll, PE32 23->49 dropped 37 cvtres.exe 1 23->37         started        51 C:\Users\user\AppData\Local\...\4laypqr4.dll, PE32 26->51 dropped 39 cvtres.exe 1 26->39         started        file11 signatures12 process13 signatures14 93 Uses ping.exe to sleep 30->93 95 Uses ping.exe to check the status of other devices and networks 30->95 97 Writes to foreign memory regions 30->97 99 2 other signatures 30->99 43 conhost.exe 30->43         started        45 PING.EXE 30->45         started        47 conhost.exe 33->47         started        process15
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 14:47:51 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyz2i3bfvtwuwb3sr7kdpojml2iqf2v2ue2kywcofkxc4cw44wdq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
0593d290e0110f628cd3922e52e1997354d1eaaf40f2ab192c5d12c811f5ba53
Gozi
5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587
Gozi
90dcd0a0441c0bfc7b488901ec4c5cd884e7a7e983a461aa1da113f973ee8ff9
Gozi
9a73aac68d8941fa339bf2b9d12c2ddabc734cf94d0070cbd5c8b7e25ee92f29
Gozi
a2d1e788f4bb4f2d5e78004374b60c39a7208dcc4e8523eca686719d32bedd4d
Gozi
+ 257 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Link:
https://tria.ge/reports/230927-r7k7gscg54/
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
Gozi
Malware Config
C2 Extraction:
netsecurez.com
whofoxy.com
mimemoa.com
ntcgo.com
Unpacked files
SH256 hash:
a121c2d98a7c8a815d48ae9201956f6489ff41b76af7a25c30e7cfaefa799c88
MD5 hash:
f21a13c84c2b17685ff9159eaf9d8e08
SHA1 hash:
c750d2efc96d0f41ffc776b8b257d7ff81a71a57
Link:
https://www.unpac.me/results/8e6180e7-448b-473a-908c-5f0755a13998/
SH256 hash:
62b82255d14250c31bea18c23a0d468ced0f552ad488e9f869a2eb4ff00afce4
MD5 hash:
f2fce2e4bcb49ba32df2a5d4bb8c6644
SHA1 hash:
c53eba835d111b487b3550ebeac4e556b7c58e75
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/8e6180e7-448b-473a-908c-5f0755a13998/
Parent samples :
0593d290e0110f628cd3922e52e1997354d1eaaf40f2ab192c5d12c811f5ba53
a2d1e788f4bb4f2d5e78004374b60c39a7208dcc4e8523eca686719d32bedd4d
5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587
64eee9187e295afcb6989200de6fef6ca563d48881784c38765e5cc590e55ad6
26dc3b58f57bf1d28e20374fcc13c33f3bc75bd753cf19afb617101f403f7b81
62b82255d14250c31bea18c23a0d468ced0f552ad488e9f869a2eb4ff00afce4
3a1211935c4bd148eb6fb23c40d4806ee5a488b09bd61b3c0d15a47dbbfe64fd
bf237f642cd049be1e0be68de0f3bd6ed97be7d05059fb2825f94fd0a5afebfd
SH256 hash:
5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587
MD5 hash:
5a84945991cf24c957cf67fd414c9f9a
SHA1 hash:
06206df47fd0805d616f31b5e56daa6378409e72
Link:
https://www.unpac.me/results/8e6180e7-448b-473a-908c-5f0755a13998/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5633a46c25ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5633a46c25aced4b07728fd437b92c5e9102eabaa134ac584e2aae2e0adce587

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/451621/

Comments