MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d. 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


ZeuS


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d
SHA3-384 hash: 9373f36261148ba4fa5128a75cc2cd56154980e8aaee5b880b27ee7315ff0ccc51a7cf33ed74f8c7491ef5654f615b1d
SHA1 hash: 231899877604d50a2692781358f090f0fdd21c62
MD5 hash: f5b3048dd2e673f152d32b45a627f75a
humanhash: nebraska-black-november-lactose
File name:SKM_454e20070310530.scr
Download: download sample
Signature ZeuS
Create hunting rule
File size:828'416 bytes
First seen:2020-07-29 05:31:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8ef47e85c79ee608837cc415c05c43b (15 x AgentTesla, 5 x NanoCore, 5 x Loki)
ssdeep 12288:JRXtpnVH9Az44BnvOCDhzcl0UdKndi2bnXl6BtJXcCcPpxI3NSCT8b86HR:Jfd8z4byilBdlGXMvXmPpxI3DT8x
Threatray 105 similar samples on MalwareBazaar
TLSH EB05BF66B2E14833D1671E389C1B5764AF3ABE002A3859452FFCDC4C5F39781F8662A7
Reporter abuse_ch
Tags:scr ZeuS


Avatar
abuse_ch
Malspam distributing ZeuS:

HELO: mail.mojoka.tk
Sending IP: 45.147.162.151
From: Panda Kao / selina.chen - 陳靜怡 <admin@mojoka.tk>
Subject: (更新運費)萬達回覆紅蘿蔔運費報價 FM : TAICHUNG, TAIWAN TO: LOS ANGELES, USA (1 x 20') - RESEND
Attachment: SKM_454e20070310530.zip (contains "SKM_454e20070310530.scr")

ZeuS (Citadel) C2:
http://libertygiove.com/clips/gate.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'500
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zbot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34147/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Launching cmd.exe command interpreter
Launching a process
Launching the process to change the firewall settings
Launching a service
Launching the process to interact with network services
Sending an HTTP GET request
Creating a file
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Unauthorized injection to a browser process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401223
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Contains functionality to detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables Internet Explorer cookie cleaning (a user can no longer delete cookies)
Drops batch files with force delete cmd (self deletion)
Injects a PE file into a foreign processes
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 Internet Explorer zone settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites code with function prologues
Overwrites Windows DLL code with PUSH RET codes
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Suspicious Svchost Process
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252855 Sample: SKM_454e20070310530.scr Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 51 g.msn.com 2->51 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 4 other signatures 2->75 10 SKM_454e20070310530.exe 2->10         started        signatures3 process4 signatures5 85 Detected unpacking (changes PE section rights) 10->85 87 Detected unpacking (overwrites its own PE header) 10->87 89 Drops batch files with force delete cmd (self deletion) 10->89 91 2 other signatures 10->91 13 SKM_454e20070310530.exe 9 10->13         started        process6 file7 43 C:\Users\user\AppData\...\ikapevowude.exe, PE32 13->43 dropped 45 C:\Users\user\AppData\...\tmp535560a6.bat, DOS 13->45 dropped 47 C:\Users\user\AppData\Local\...\tmp7B78.tmp, PE32 13->47 dropped 49 C:\Users\user\AppData\Local\...\tmp7AEA.tmp, PE32 13->49 dropped 105 Overwrites Windows DLL code with PUSH RET codes 13->105 107 Overwrites code with function prologues 13->107 17 ikapevowude.exe 13->17         started        20 cmd.exe 1 13->20         started        signatures8 process9 signatures10 61 Antivirus detection for dropped file 17->61 63 Detected unpacking (changes PE section rights) 17->63 65 Detected unpacking (overwrites its own PE header) 17->65 67 4 other signatures 17->67 22 ikapevowude.exe 2 14 17->22         started        27 conhost.exe 20->27         started        process11 dnsIp12 59 libertygiove.com 91.234.99.15, 80 PIHL-ASRU Netherlands 22->59 39 C:\Users\user\AppData\Local\...\tmp928A.tmp, PE32 22->39 dropped 41 C:\Users\user\AppData\Local\...\tmp925A.tmp, PE32 22->41 dropped 77 Injects code into the Windows Explorer (explorer.exe) 22->77 79 Overwrites Windows DLL code with PUSH RET codes 22->79 81 Overwrites code with function prologues 22->81 83 4 other signatures 22->83 29 UuyvUGXbSDauh.exe 2 2 22->29 injected 32 UuyvUGXbSDauh.exe 22->32 injected 34 UuyvUGXbSDauh.exe 22->34 injected 36 16 other processes 22->36 file13 signatures14 process15 dnsIp16 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->93 95 Tries to steal Mail credentials (via file access) 29->95 97 Disables Internet Explorer cookie cleaning (a user can no longer delete cookies) 29->97 103 2 other signatures 29->103 99 Overwrites Windows DLL code with PUSH RET codes 32->99 101 Overwrites code with function prologues 32->101 53 cdn.onenote.net 36->53 55 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 168.63.67.155, 443, 49754 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->55 57 192.168.2.1 unknown unknown 36->57 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d/
Threat name:
Win32.Trojan.DataStealer
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 05:33:07 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whuxdotisyr5t66fx35xigu5tycgkfnayboqvxbhufsuog6gga6q._file
Verdict:
malicious
Similar samples:
0e870ae38822a23ec2dbc955c7d749b44ffad06338feccf6b6427cc1d4ee228a
ZeuS
1ec347934db2ded3a012479882732bfb3cdc85b0d4b2911e3402c1fa693a2235
ZeuS
27b86c92d6a04f4074462098e1ea9c0142816b66667effecb36ccde317458166
ZeuS
2b123fa8f08714a93a01db03bdf4ecd31d268d5d279900b9c67fec861c2bc11c
ZeuS
2d9788648b02d198623fcd299ff6b1853759f1bf026e5d47a5ee83b7e5a7791d
ZeuS
371b9214f60a70c81ec1756d284e8028ff7603498341ecb7fa5cc09f3b10043e
ZeuS
76494ca680d605eca75201ecf6c87bf1c6070c640e95bf3acfd633ac529a8487
ZeuS
b68844095af181c139ed272cb04e830f803770518ad9dd78cb789e8f4571b4c3
ZeuS
d83e3f5b248bc0b1676bb081cd50e8df0dd600f4b9253465aa6ed63f263cfd19
ZeuS
fcce249643f7fe240695fdbc393b54a543fa4a49942b56ad8aad6f219c4f896d
ZeuS
+ 95 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/200729-ajwvfwv7we/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
NTFS ADS
Gathers network information
Suspicious use of AdjustPrivilegeToken
Enumerates processes with tasklist
Modifies Internet Explorer settings
Enumerates processes with tasklist
Gathers network information
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Loads dropped DLL
Loads dropped DLL
Modifies Windows Firewall
Executes dropped EXE
UPX packed file
Executes dropped EXE
Modifies Windows Firewall
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d

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:Atmos_Malware
Create hunting rule
Author:xylitol@temari.fr
Description:Generic Spyware.Citadel.Atmos Signature
Reference:http://www.xylibox.com/2016/02/citadel-0011-atmos.html
Rule name:Atmos_Packed_Malware
Create hunting rule
Author:xylitol@temari.fr
Description:Second Generic Spyware.Citadel.Atmos signture when builder add a packed layer
Reference:http://www.xylibox.com/2016/02/citadel-0011-atmos.html
Rule name:citadel13xy
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Citadel 1.5.x.y trojan banker
Rule name:win_citadel_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

zip d7bf5358e827fbc7a4b8b7606dad9dd9fb720af735c497ff4c94576de9004589

ZeuS

Executable exe b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d

(this sample)

  
Dropped by
MD5 226d097ec47e38f6d908c2872fb3cee5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34147/
  
Dropped by
SHA256 d7bf5358e827fbc7a4b8b7606dad9dd9fb720af735c497ff4c94576de9004589

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