MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0
SHA3-384 hash: 84f0be85e08b5001865f1ee44bcd3852314e6690e43cb796ca79f9c48af2bdd9b7977d34bc60fd8485d47d460a4bf710
SHA1 hash: 241203d66cb07fc8c1be107db7f736606923bea2
MD5 hash: 34197f89a7ff4da7f80bab8a3807318c
humanhash: butter-steak-one-violet
File name:entrat.exe
Download: download sample
Signature Gozi
File size:232'960 bytes
First seen:2022-12-21 13:41:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c59e6e6405af5a7c2794ea55ba04d36f (2 x Smoke Loader, 1 x CoinMiner, 1 x Gozi)
ssdeep 3072:hhpL2LWSP5YQRHbzlaP5+xnbCyLW4P84nfacNQK1+eJV5u4z:BKLWs75JxnbBW85yeRu4
Threatray 1'153 similar samples on MalwareBazaar
TLSH T11634BF11FB94D06EC05319326D1ACBF46A2EFC97AE245A8F3644FF1F6E31190999234B
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 9a9acedecee6eaee (119 x Smoke Loader, 44 x Amadey, 41 x Tofsee)
Reporter JAMESWT_WT
Tags:62-173-147-151 agenziaentrate exe Gozi isfb Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
216
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
entrat.exe
Verdict:
No threats detected
Analysis date:
2022-12-21 13:43:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
anti-vm greyware packed
Result
Threat name:
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
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)
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)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771417 Sample: entrat.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 4 other signatures 2->74 9 entrat.exe 6 2->9         started        13 mshta.exe 19 2->13         started        process3 dnsIp4 62 31.41.44.43, 49693, 80 ASRELINKRU Russian Federation 9->62 64 62.173.147.143, 49700, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 9->64 66 2 other IPs or domains 9->66 84 Detected unpacking (changes PE section rights) 9->84 86 Detected unpacking (overwrites its own PE header) 9->86 88 Writes to foreign memory regions 9->88 90 5 other signatures 9->90 15 control.exe 1 9->15         started        18 powershell.exe 1 30 13->18         started        signatures5 process6 file7 92 Changes memory attributes in foreign processes to executable or writable 15->92 94 Allocates memory in foreign processes 15->94 96 Maps a DLL or memory area into another process 15->96 21 rundll32.exe 15->21         started        54 C:\Users\user\AppData\...\stbyfck1.cmdline, Unicode 18->54 dropped 98 Injects code into the Windows Explorer (explorer.exe) 18->98 100 Writes to foreign memory regions 18->100 102 Modifies the context of a thread in another process (thread injection) 18->102 104 Creates a thread in another existing process (thread injection) 18->104 23 explorer.exe 4 18 18->23 injected 27 csc.exe 3 18->27         started        30 csc.exe 3 18->30         started        32 conhost.exe 18->32         started        signatures8 process9 dnsIp10 60 185.31.162.9, 49702, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 23->60 76 Tries to steal Mail credentials (via file / registry access) 23->76 78 Changes memory attributes in foreign processes to executable or writable 23->78 80 Tries to harvest and steal browser information (history, passwords, etc) 23->80 82 6 other signatures 23->82 34 cmd.exe 23->34         started        36 cmd.exe 23->36         started        38 RuntimeBroker.exe 23->38 injected 44 2 other processes 23->44 56 C:\Users\user\AppData\Local\...\rnqtgfcm.dll, PE32 27->56 dropped 40 cvtres.exe 1 27->40         started        58 C:\Users\user\AppData\Local\...\stbyfck1.dll, PE32 30->58 dropped 42 cvtres.exe 1 30->42         started        file11 signatures12 process13 process14 46 conhost.exe 34->46         started        48 WMIC.exe 34->48         started        50 more.com 34->50         started        52 conhost.exe 36->52         started       
Threat name:
Win32.Trojan.RaStealer
Status:
Malicious
First seen:
2022-12-21 13:42:07 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gozi botnet:7639 banker isfb trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Runs net.exe
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Gozi
Malware Config
C2 Extraction:
31.41.44.43
62.173.147.143
31.41.44.63
62.173.147.113
185.31.162.9
31.41.46.120
31.41.44.71
62.173.147.138
31.41.44.79
62.173.147.142
62.173.147.64
Unpacked files
SH256 hash:
c8e35aef28837bbdc203f296b39ddf3391adaa36f9afb1c96baf173de2e54a31
MD5 hash:
f5fe3a84f720c4c8f4fe54eb2032943f
SHA1 hash:
b8f3706bbd20c72b86a23dd91ff844fbd6183772
Detections:
ISFB_Main win_isfb_auto
SH256 hash:
d547cd9c2116401691881fbab509da95efd13c061426b06bf016eebf22c5d257
MD5 hash:
cc9f01568755e48add4cc82271b34844
SHA1 hash:
047309c1cd79503af0255219247597b59d092c5d
SH256 hash:
86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0
MD5 hash:
34197f89a7ff4da7f80bab8a3807318c
SHA1 hash:
241203d66cb07fc8c1be107db7f736606923bea2
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_isfb_auto
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.

Comments