MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502
SHA3-384 hash: 9ade66e98308c26cbd0fce7f04a98ce6880b2ced9a46442f5b645cb43bcc667c10c560a0546532cbf8195f9b19cf12f1
SHA1 hash: a7daa779a681c7a7cfecdd03446b73c752cc54e5
MD5 hash: f1910120c0ef8de7f87e8158af2fd3f8
humanhash: missouri-tango-victor-skylark
File name:Hazard_nuker.exe
Download: download sample
File size:1'425'408 bytes
First seen:2021-10-22 00:16:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:a27mrhic6gvYbAKsy5Ulh3iXWl9557sK6X3ZO0GinMSvTNWfshnGmg/ykTPnewly:anrhr/vAcWKv6X3o0GQN0s/g/ybt
Threatray 2 similar samples on MalwareBazaar
TLSH T19C6502387FFE501AF1B7AF7596D079968A6DF66376079669201203C20F23B41ED8313A
Reporter JaffaCakes118
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hazard_nuker.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-22 00:16:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5371687-9412-4006-ab0f-8bd5a3951573

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/199228/
Detection(s):
Win.Packed.Msilheracles-9866653-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
formbook obfuscated packed virus
Link:
https://www.filescan.io/uploads/61720300a9d585e6d533181d/reports/b8c10c52-c5fb-4cc3-bb1d-d63c5f2b103a/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb8c0cfe-710a-44c4-99d5-9fcd64f1fbf5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874949
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 507377 Sample: Hazard_nuker.exe Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 6 other signatures 2->63 7 Hazard_nuker.exe 16 10 2->7         started        12 Hazard_nuker.exe 2->12         started        14 Hazard_nuker.exe 8 2->14         started        process3 dnsIp4 51 discord.com 162.159.135.232, 443, 49769, 49778 CLOUDFLARENETUS United States 7->51 53 ipv4bot.whatismyipaddress.com 66.171.248.178, 443, 49766, 49767 ALCHEMYNETUS United States 7->53 45 C:\Users\user\AppData\...\Hazard_nuker.exe, PE32 7->45 dropped 47 C:\Users\...\Hazard_nuker.exe:Zone.Identifier, ASCII 7->47 dropped 65 Query firmware table information (likely to detect VMs) 7->65 67 May check the online IP address of the machine 7->67 69 Self deletion via cmd delete 7->69 71 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->71 16 cmd.exe 7->16         started        18 powershell.exe 23 7->18         started        55 192.168.2.1 unknown unknown 12->55 73 Tries to harvest and steal browser information (history, passwords, etc) 12->73 75 Adds a directory exclusion to Windows Defender 12->75 20 cmd.exe 12->20         started        22 powershell.exe 12->22         started        24 WerFault.exe 14->24         started        27 powershell.exe 24 14->27         started        29 WerFault.exe 14->29         started        file5 signatures6 process7 file8 31 conhost.exe 16->31         started        33 choice.exe 16->33         started        35 conhost.exe 18->35         started        37 conhost.exe 20->37         started        39 choice.exe 20->39         started        41 conhost.exe 22->41         started        49 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->49 dropped 43 conhost.exe 27->43         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-19 20:27:22 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
356792836e4a4f4b05f910e4c86064c5ba5529fdfa2974acd2897c2bd2a1f7fd
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/211022-ak2saabaa4/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
42bd304ccc2e49916ac5892fcf8a44d62388f600d5ec3c1351cc44067ffe2ab8
MD5 hash:
4a9e72adc6296950145802abe915919d
SHA1 hash:
0983cc4e1b008e4a1b5966cabde1b0a4fede31bf
Link:
https://www.unpac.me/results/7e671c23-004e-4b4b-8d84-d4625e67ca60/
SH256 hash:
4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502
MD5 hash:
f1910120c0ef8de7f87e8158af2fd3f8
SHA1 hash:
a7daa779a681c7a7cfecdd03446b73c752cc54e5
Link:
https://www.unpac.me/results/7e671c23-004e-4b4b-8d84-d4625e67ca60/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Web download

Executable exe 4782c8c9cfaa755ae347d465c408ecec74852c0b7482874a99383182f26d4502

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199228/

Comments