MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458
SHA3-384 hash: 9bdb007c8ea84b005b5218c826ec8414ddff278cc326edc2c9a099e9acc6d77a6ec823a55dd3956e8e04344e0fda32bb
SHA1 hash: c4e44be0cd04b6ea14b600e0cac6ca083d2a4f9a
MD5 hash: b9687d15256096156ef4adb8401adf04
humanhash: chicken-bakerloo-sink-nebraska
File name:entrat.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:233'984 bytes
First seen:2022-12-21 14:25:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d39395c0f40a046af6afc8a9a927b3a (5 x Smoke Loader, 2 x Tofsee, 1 x CoinMiner)
ssdeep 6144:RYLrDq4Vyu+PR8PQ85IgSWW85cK4eRu4:RYTqsDsBCYKl8
Threatray 1'507 similar samples on MalwareBazaar
TLSH T14634AD10F698F17DC1131833AE2ACBF55AAEBC839D65668F7240FF1F6E30190959264B
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 9a9acedecee6eee6 (96 x Smoke Loader, 45 x RedLineStealer, 15 x Amadey)
Reporter JAMESWT_WT
Tags:62-173-147-145 agenziaentrate exe Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
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 14:28:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1afa2eb5-6dd5-4c24-8edc-e321ecb2f57d

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/348726/
Detection(s):
Win.Packed.Pwsx-9980703-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/63a3177a9f7f5520b780470e/reports/754a04e0-cc42-47d2-ad4c-896e6c75bd34/overview
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a2da097-15e1-4778-84da-e527eef8ca61
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1138708
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
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771438 Sample: entrat.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for URL or domain 2->86 88 4 other signatures 2->88 9 mshta.exe 1 2->9         started        11 entrat.exe 6 2->11         started        process3 dnsIp4 15 powershell.exe 1 30 9->15         started        58 62.173.147.143, 49715, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 11->58 60 31.41.44.43, 49714, 80 ASRELINKRU Russian Federation 11->60 62 31.41.44.63, 49720, 80 ASRELINKRU Russian Federation 11->62 98 Detected unpacking (changes PE section rights) 11->98 100 Detected unpacking (overwrites its own PE header) 11->100 102 Writes to foreign memory regions 11->102 104 4 other signatures 11->104 19 control.exe 1 11->19         started        signatures5 process6 file7 56 C:\Users\user\AppData\...\j43anvk5.cmdline, Unicode 15->56 dropped 64 Injects code into the Windows Explorer (explorer.exe) 15->64 66 Writes to foreign memory regions 15->66 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Creates a thread in another existing process (thread injection) 15->70 21 explorer.exe 4 13 15->21 injected 24 csc.exe 3 15->24         started        27 csc.exe 3 15->27         started        29 conhost.exe 15->29         started        72 Changes memory attributes in foreign processes to executable or writable 19->72 74 Allocates memory in foreign processes 19->74 76 Maps a DLL or memory area into another process 19->76 31 rundll32.exe 19->31         started        signatures8 process9 file10 90 Changes memory attributes in foreign processes to executable or writable 21->90 92 Self deletion via cmd or bat file 21->92 94 Writes to foreign memory regions 21->94 96 5 other signatures 21->96 33 cmd.exe 1 21->33         started        36 cmd.exe 21->36         started        38 RuntimeBroker.exe 21->38 injected 40 RuntimeBroker.exe 21->40 injected 52 C:\Users\user\AppData\Local\...\05heiuel.dll, PE32 24->52 dropped 42 cvtres.exe 1 24->42         started        54 C:\Users\user\AppData\Local\...\j43anvk5.dll, PE32 27->54 dropped 44 cvtres.exe 1 27->44         started        signatures11 process12 signatures13 78 Uses ping.exe to sleep 33->78 80 Uses ping.exe to check the status of other devices and networks 33->80 46 conhost.exe 33->46         started        48 PING.EXE 1 33->48         started        50 conhost.exe 36->50         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458/
Threat name:
Win32.Trojan.RaStealer
Create hunting rule
Status:
Malicious
First seen:
2022-12-21 14:26:06 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ktq2pxdvwvihq2x4wbqbaifcyudtsndvihgizoljvt3wxebcerma._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
0f5cce66023859e9d7e3f54b78e95bf09618db5ed01fe05b765d76ab156271da
Gozi
0f997ba8de3188cba8ba064480ee5171c3e1dc322f3aac97ecd4aa4617991c7b
Gozi
15628c6d977dd63f2339623e362ddff40a4ee0dbd59415d0ddb5c4b3cfab02b9
Gozi
4747c6474188b99285c18d7e9488cd34bd1d9630e819e848fe38f97df55a5730
Gozi
65f687a5c0e757cd8e296f8b0453b27726e5017502e93dcb8379d59fe9c056a3
Gozi
69f184bd9f42174f91925929ff6b232c83e949e1af0f0515029782abc1f68e80
Gozi
7ad0db9da1c28e6d12826b846ee3c82bda649e00d717cb2c4aefeaed56ea48ce
Gozi
86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0
Gozi
b56043cc20c91f39773e23f2e34612cf4453df9c650b8014b756dffa850b009e
Gozi
f0b465a712cebb5906d45724f884fa0e43cb7cbc954babbad0f1d676af2db479
Gozi
+ 1'497 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:7639 banker isfb trojan
Link:
https://tria.ge/reports/221221-rrt5fscd76/
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
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/112eb225-52d1-4823-b293-7254b342022c/
Parent samples :
b56043cc20c91f39773e23f2e34612cf4453df9c650b8014b756dffa850b009e
86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0
54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458
b43477f47c385bafdba8ad86f3dc7f01b2ee6076bcc1eb53d3d5219e2952cc9d
SH256 hash:
d547cd9c2116401691881fbab509da95efd13c061426b06bf016eebf22c5d257
MD5 hash:
cc9f01568755e48add4cc82271b34844
SHA1 hash:
047309c1cd79503af0255219247597b59d092c5d
Link:
https://www.unpac.me/results/112eb225-52d1-4823-b293-7254b342022c/
SH256 hash:
54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458
MD5 hash:
b9687d15256096156ef4adb8401adf04
SHA1 hash:
c4e44be0cd04b6ea14b600e0cac6ca083d2a4f9a
Link:
https://www.unpac.me/results/112eb225-52d1-4823-b293-7254b342022c/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/54e1a7dc75b5/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/54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458

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
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Cape
Cape
https://www.capesandbox.com/analysis/348726/

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