MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40. 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 10 File information Comments
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SHA256 hash: 2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40
SHA3-384 hash: b3d5e380e46c591d7983ee96f66657816d36e288394c69a89f208ea3d884dfc7a3a3d54f845f316fdc4c2a1b09f73a1d
SHA1 hash: 9bbb4ae83131fafcd14d580810b14f48d2d30837
MD5 hash: 01435632dca9afc151eec77862bfbc2b
humanhash: pennsylvania-hot-wolfram-golf
File name:putty.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:300'032 bytes
First seen:2023-10-06 11:57:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2d31cbdd8d752ef8c57cb740fa025cc6 (2 x Gozi)
ssdeep 3072:28g/bYYX0XH1anZAsaA6eRESzHxHH3zt8l7Mjd1i0ot:DyYa0XUZdaAnEqHxn3R82i0o
Threatray 15 similar samples on MalwareBazaar
TLSH T1FA549E1363E1BC71D922463A8E2EC6E43B2EB5218F59B75A23585F2F0DB01E2C273755
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 70d0dec2dad8d2dd (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate communicalink-com exe Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
358
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.24315.14929.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40
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/c5964bc3-c3ac-4c2e-9947-b319686905e2
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/1320869
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 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
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 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: 1320869 Sample: putty.exe Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 60 mifrutty.com 2->60 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 11 other signatures 2->88 10 mshta.exe 1 2->10         started        13 putty.exe 6 2->13         started        signatures3 process4 dnsIp5 98 Suspicious powershell command line found 10->98 16 powershell.exe 1 29 10->16         started        64 mifrutty.com 104.21.59.169, 49683, 49689, 80 CLOUDFLARENETUS United States 13->64 100 Detected unpacking (changes PE section rights) 13->100 102 Detected unpacking (overwrites its own PE header) 13->102 104 Writes or reads registry keys via WMI 13->104 106 Writes registry values via WMI 13->106 20 WerFault.exe 13->20         started        signatures6 process7 file8 52 C:\Users\user\AppData\...\1dbigifu.cmdline, Unicode 16->52 dropped 66 Injects code into the Windows Explorer (explorer.exe) 16->66 68 Writes to foreign memory regions 16->68 70 Modifies the context of a thread in another process (thread injection) 16->70 72 2 other signatures 16->72 22 explorer.exe 7 8 16->22 injected 27 csc.exe 3 16->27         started        29 csc.exe 3 16->29         started        31 conhost.exe 16->31         started        signatures9 process10 dnsIp11 62 204.79.197.203, 443 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->62 54 C:\Users\user\AppData\Roaming\...\prefs.js, ASCII 22->54 dropped 90 System process connects to network (likely due to code injection or exploit) 22->90 92 Tries to steal Mail credentials (via file / registry access) 22->92 94 Changes memory attributes in foreign processes to executable or writable 22->94 96 9 other signatures 22->96 33 cmd.exe 22->33         started        36 cmd.exe 22->36         started        38 RuntimeBroker.exe 22->38 injected 44 4 other processes 22->44 56 C:\Users\user\AppData\Local\...\bbogvgrj.dll, PE32 27->56 dropped 40 cvtres.exe 1 27->40         started        58 C:\Users\user\AppData\Local\...\1dbigifu.dll, PE32 29->58 dropped 42 cvtres.exe 1 29->42         started        file12 signatures13 process14 signatures15 74 Uses ping.exe to sleep 33->74 76 Uses ping.exe to check the status of other devices and networks 33->76 78 Writes to foreign memory regions 33->78 80 2 other signatures 33->80 46 conhost.exe 33->46         started        48 PING.EXE 33->48         started        50 conhost.exe 36->50         started        process16
Detection:
gozi
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 11:58:06 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flokdctlurm6kms45e2ni46arjarvznyasokjq36vgzqavj3d5aa._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
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729398faa8543e0a21d46b6881a4111d9c36c05e05f6efe669286f668ac97cab
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9f710a0fc0cadbf3378c06ca4fefa2486bdf04646201f9efec7cd5a4c97634b4
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b3a2a819e27b004310e65c2b6b000cb8444b3233271a5064e5314d9580d128d3
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bf0916eecb599636acf604e0111508923f638d8e077e9e0ab518f4e8f63f8e97
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d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
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ddce7321ecf07394badc64ef8b5fc6000b56c517f7ed6dc1506e4c6c8b4b29a6
Gozi
+ 5 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-n456psdb68/
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
systemcheck.top
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/93118b19-a5c7-46b4-8c06-e18bc35fa8cf/
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/93118b19-a5c7-46b4-8c06-e18bc35fa8cf/
SH256 hash:
2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40
MD5 hash:
01435632dca9afc151eec77862bfbc2b
SHA1 hash:
9bbb4ae83131fafcd14d580810b14f48d2d30837
Link:
https://www.unpac.me/results/93118b19-a5c7-46b4-8c06-e18bc35fa8cf/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2adca18a6ba4/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/2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40

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__ConsoleCtrl
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 2adca18a6ba459e5325ce934d473c08a411ae5b8049ca4c37ea9b300553b1f40

(this sample)

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

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