MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4
SHA3-384 hash: d3809bcfc05da5b3226249b7fa1bc4c78553f78b4fcf5fc3ffa32924500da9efc16df42d05f151bdbbf7c95d1a025dc9
SHA1 hash: 05263b9ec69fcf48cc71443ba23545fabe21df12
MD5 hash: d18f3fecf6d28ddd0f4cf4a9b53c0aec
humanhash: video-autumn-lactose-oranges
File name:SecuriteInfo.com.Win32.TrojanX-gen.32115.21526
Download: download sample
Signature Gozi
Create hunting rule
File size:280'576 bytes
First seen:2023-10-06 21:39:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4efdec909aab550208ef0139e8b01583 (3 x Smoke Loader, 2 x Tofsee, 2 x GCleaner)
ssdeep 3072:utyJSwPI9F4BwVVO+kjH4wjyIphvo3ZDivScpBaa4l8QU:iyrPa4BI7wuIphg3ZDi6cnA8Q
Threatray 18 similar samples on MalwareBazaar
TLSH T1EB547D13D3A07C25E5224B319E2EC1E4772EF5618E6DB7AB2B489F2F08B11E1D663711
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70d0ddc0c8d4d2dd (1 x Gozi)
Reporter SecuriteInfoCom
Tags:agenziaentrate communicalink-com exe Gozi Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
client_5.hta
Verdict:
Malicious activity
Analysis date:
2023-10-06 20:19:32 UTC
Tags:
loader
Link:
https://app.any.run/tasks/0b405a06-0a7a-4396-9c05-1b7629f4e9b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.32115.21526.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/65207ebb64965c51f776f66a/reports/4cb4bd40-e17f-4b32-a0e6-ef5bd9c916ad/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4
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/12b683ea-cc32-4ce4-ba03-75d1f1b911d0
Result
Threat name:
Ursnif, Strela Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1321268
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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 dropped file
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)
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
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
Tries to harvest and steal browser information (history, passwords, etc)
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 dnsIp2 2 Behavior Graph ID: 1321268 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 59 mifrutty.com 2->59 61 igrovdow.com 2->61 81 Snort IDS alert for network traffic 2->81 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 12 other signatures 2->87 10 mshta.exe 1 2->10         started        13 SecuriteInfo.com.Win32.TrojanX-gen.32115.21526.exe 6 2->13         started        signatures3 process4 dnsIp5 97 Suspicious powershell command line found 10->97 16 powershell.exe 1 29 10->16         started        63 mifrutty.com 172.67.181.91, 49734, 80 CLOUDFLARENETUS United States 13->63 99 Detected unpacking (changes PE section rights) 13->99 101 Detected unpacking (overwrites its own PE header) 13->101 103 Writes or reads registry keys via WMI 13->103 105 Writes registry values via WMI 13->105 20 WerFault.exe 13->20         started        signatures6 process7 file8 51 C:\Users\user\AppData\...\xfmspms3.cmdline, Unicode 16->51 dropped 73 Injects code into the Windows Explorer (explorer.exe) 16->73 75 Writes to foreign memory regions 16->75 77 Modifies the context of a thread in another process (thread injection) 16->77 79 2 other signatures 16->79 22 explorer.exe 6 7 16->22 injected 26 csc.exe 3 16->26         started        28 csc.exe 3 16->28         started        30 conhost.exe 16->30         started        signatures9 process10 file11 53 C:\Users\user\AppData\Roaming\...\prefs.js, ASCII 22->53 dropped 89 Changes memory attributes in foreign processes to executable or writable 22->89 91 Self deletion via cmd or bat file 22->91 93 Overwrites Mozilla Firefox settings 22->93 95 7 other signatures 22->95 32 cmd.exe 1 22->32         started        35 cmd.exe 22->35         started        37 RuntimeBroker.exe 22->37 injected 43 6 other processes 22->43 55 C:\Users\user\AppData\Local\...\xfmspms3.dll, PE32 26->55 dropped 39 cvtres.exe 1 26->39         started        57 C:\Users\user\AppData\Local\...\ufelpn21.dll, PE32 28->57 dropped 41 cvtres.exe 1 28->41         started        signatures12 process13 signatures14 65 Uses ping.exe to sleep 32->65 67 Uses ping.exe to check the status of other devices and networks 32->67 69 Writes to foreign memory regions 32->69 71 2 other signatures 32->71 45 conhost.exe 32->45         started        47 PING.EXE 32->47         started        49 conhost.exe 35->49         started        process15
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 18:32:09 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sen3ggjhy4sqwr2bayyvttgpmve6jium42ykkbb5gojmp7heahsa._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
Gozi
27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
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5cd96f6b1e6a4a172d852a7bcf5ad10bf029e135061f0ae5105f45a9920089a2
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713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
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94f9901021891b76a7602ad7a8ca17ba0b8b2fb268c3d2417a7fdc226519ac33
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9f710a0fc0cadbf3378c06ca4fefa2486bdf04646201f9efec7cd5a4c97634b4
Gozi
b3a2a819e27b004310e65c2b6b000cb8444b3233271a5064e5314d9580d128d3
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d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
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ddce7321ecf07394badc64ef8b5fc6000b56c517f7ed6dc1506e4c6c8b4b29a6
Gozi
+ 8 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/231006-1h7hvsgb5s/
Behaviour
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Gozi
Malware Config
C2 Extraction:
mifrutty.com
http://igrovdow.com
Unpacked files
SH256 hash:
9b10527b73313718c8694c63b8f83a593216d39276e03ef5d0fd04276f8dc96e
MD5 hash:
658528593229c2d7099caedc3221b274
SHA1 hash:
cc5bc4d4a46f7287be2adc306963ff9c435d9da6
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/b59f6469-23e9-4d1a-af0d-fa56e2447f8e/
Parent samples :
7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6
122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
27a54ac6664ee9e26e6f662339f26a604ea919441b610ac06dd03288eaac7b96
988ac9d35c37f6e957a5f292b871325fece89e106d4ac91d61d7ef5cd657ad8a
2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40
713061a3f104a116e82686dcc3d7c28e6bac0ea519a166c43a65b2f10cd0bdcf
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4
1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea
SH256 hash:
7c9b5df6863160d84924d745927af7a03da587658f348ecff7f32fbd401264b0
MD5 hash:
c8776e7072f0fcd3230874523d3afbb1
SHA1 hash:
bdfca4705c94b4a2490a7b0efcb9ff47b164bfcd
Link:
https://www.unpac.me/results/b59f6469-23e9-4d1a-af0d-fa56e2447f8e/
SH256 hash:
911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4
MD5 hash:
d18f3fecf6d28ddd0f4cf4a9b53c0aec
SHA1 hash:
05263b9ec69fcf48cc71443ba23545fabe21df12
Link:
https://www.unpac.me/results/b59f6469-23e9-4d1a-af0d-fa56e2447f8e/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/911bb31927c7/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/911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_indirect_function_call_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
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.

Web download

Gozi

Executable exe 911bb31927c7250b4741063159cccf6549e4a28ce6b0a5043d3392c7fce401e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2717577/
  
Delivery method
Distributed via web download

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