MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1. 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


BlackGuard


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1
SHA3-384 hash: 3196a6133b64b49ff457134259ab4616a2a64b56be8661d648e56c29bf2bf41f7840b2f7afdf4712cd06891c41c805fd
SHA1 hash: f2e45a2d4d25487260f6d18098cd0ec03759d7d9
MD5 hash: bb5f22fc74149158b637a2bac5064ddb
humanhash: cola-blue-yellow-april
File name:eufive_20220304-191420(1)
Download: download sample
Signature BlackGuard
Create hunting rule
File size:2'083'328 bytes
First seen:2022-03-05 13:13:18 UTC
Last seen:2022-03-05 14:35:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:FUceq3w+dZrYACactL1X2OCvJBb9vjyuho:HewdBOaOCvJmGo
Threatray 47 similar samples on MalwareBazaar
TLSH T153A501B52708EDB6CAB90DF4CD54D0F59AB81F72FA5079C76C853F0ABB3024CA916186
File icon (PE):PE icon
dhash icon 2b3317070f0f0f2f (1 x BlackGuard)
Reporter benkow_
Tags:BlackGuard exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1.zip
Verdict:
Malicious activity
Analysis date:
2022-03-06 02:41:15 UTC
Tags:
evasion opendir loader stealer trojan
Link:
https://app.any.run/tasks/d6913063-a5f6-49bc-b7be-797807e50ed7

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/247529/
Detection(s):
SecuriteInfo.com.Variant.Lazy.141172.15498.18824.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Creating a window
Launching a process
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:
Echelon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c655df4-c95d-4112-8092-8676a5b7ac5c
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/951176
Signature
.NET source code contains very large array initializations
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 583657 Sample: eufive_20220304-191420(1) Startdate: 05/03/2022 Architecture: WINDOWS Score: 64 29 store-images.s-microsoft.com 2->29 45 Multi AV Scanner detection for submitted file 2->45 47 .NET source code contains very large array initializations 2->47 49 Yara detected Costura Assembly Loader 2->49 8 eufive_20220304-191420(1).exe 14 54 2->8         started        signatures3 process4 dnsIp5 37 ipwhois.app 136.243.172.101, 49753, 49814, 80 HETZNER-ASDE Germany 8->37 39 185.173.157.26, 49754, 80 ASTELNET-ASRU Russian Federation 8->39 23 C:\...\eufive_20220304-191420(1).exe.log, ASCII 8->23 dropped 25 C:\Users\user\Desktop\...\SQLite.Interop.dll, PE32 8->25 dropped 27 C:\Users\user\Desktop\...\SQLite.Interop.dll, PE32+ 8->27 dropped 51 Tries to steal Mail credentials (via file / registry access) 8->51 53 Tries to harvest and steal browser information (history, passwords, etc) 8->53 13 chrome.exe 1 23 8->13         started        16 conhost.exe 8->16         started        18 chrome.exe 2 8->18         started        file6 signatures7 process8 dnsIp9 41 192.168.2.1 unknown unknown 13->41 43 239.255.255.250 unknown Reserved 13->43 20 chrome.exe 6 13->20         started        process10 dnsIp11 31 clients.l.google.com 142.250.203.110, 443, 49812 GOOGLEUS United States 20->31 33 accounts.google.com 172.217.168.45, 443, 49809 GOOGLEUS United States 20->33 35 2 other IPs or domains 20->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-03-05 09:45:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghco3k6tl6fj2buvzfxsdlgypb7oy2fyakexgrynmtcjk3m7dtiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2fb8100d4fb1ee22837aec10889c4b0303434e50944b96a390164e449eb62dee
BlackGuard
4c4d844ace41156600bf0c2ab9df287538002abf30d0ba3f50836b2e49f5e0a5
BlackGuard
57c0116a269980709a649d7ebf7da7ebb4e2c2d1229769193822efb8dfbd44ec
BlackGuard
610ba149c7874ac9c4e30d8a65ae5bb8a94d68d544ce97e8337cdeb75a8ed674
BlackGuard
8cc37c350181d0c35174f43b985003c5830161a03b0c34ff156049a20fc96c02
BlackGuard
9121fd4845cbfaf6036ecd3d457eabb2baba660eb693d317eba3c97dccc55a64
BlackGuard
99130eed4455022e46708007973bec154f132b885018754de5302d1ae65c6ffe
BlackGuard
9c2be0c1c80a7f7c5de355be5d52ea7f1b023ca29fcf33a753c41c13bbdb8ef9
BlackGuard
eeb0c6a760a7c9d17c02dbacf4f4715917caf3d111209ce29b67b366dc8b9dd9
BlackGuard
f2d25cb96d3411e4696f8f5401cb8f1af0d83bf3c6b69f511f1a694b1a86b74d
BlackGuard
+ 37 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/220305-qgndgsabfm/
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1
MD5 hash:
bb5f22fc74149158b637a2bac5064ddb
SHA1 hash:
f2e45a2d4d25487260f6d18098cd0ec03759d7d9
Link:
https://www.unpac.me/results/b5eea58b-4565-4efd-bd58-b4d418325e99/
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/31c4edabd35f8a9d0695c96f21acd8787eec68b8028973470d64c4956d9f1cd1

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Dropped by
Gcleaner
Cape
Cape
https://www.capesandbox.com/analysis/247529/

Comments