MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3. 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


DarkCloud


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3
SHA3-384 hash: 9932c3957c2f992de2b26477b667d13a4d4ff5d16cb9d8bcf7747830631f6eed42822cbb8a770a2a83618c031c988822
SHA1 hash: 0b51c237961ae6f75736a83d7cb60803a114ba57
MD5 hash: 58b8754fcf31414e55d22f7d87494f93
humanhash: friend-jersey-august-island
File name:Invoices & Supporting documents.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:796'672 bytes
First seen:2022-10-13 13:01:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Y0qf76iyiQMJ8wojLTwf9CWsJUHIJBYNXQB7t5h:Y0qmiE9jA0WsJNU
TLSH T1E005BE276F415C9BD3CFE8FB18866829C05B3C0946C496C56EDE76E82F39173A7A3121
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0d0d8d4d4d8d0e0 (7 x DarkCloud, 5 x AgentTesla, 4 x Formbook)
Reporter GovCERT_CH
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319953/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching a process
Running batch commands
Сreating synchronization primitives
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/63480c4d0d2bcf0ff9a2d59f/reports/40b3065d-f7bb-48d0-ab4d-566d825662b0/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.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a76695bf-2d08-4221-aeae-f759d1d51955
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1089857
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the user root directory
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 722472 Sample: Invoices & Supporting docum... Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected DarkCloud 2->59 61 2 other signatures 2->61 7 Invoices & Supporting documents.exe 4 2->7         started        11 froths.exe 3 2->11         started        process3 file4 47 Invoices & Supporting documents.exe.log, ASCII 7->47 dropped 63 Writes to foreign memory regions 7->63 65 Allocates memory in foreign processes 7->65 67 Injects a PE file into a foreign processes 7->67 13 vbc.exe 3 7->13         started        17 cmd.exe 3 7->17         started        19 cmd.exe 2 7->19         started        21 cmd.exe 1 7->21         started        69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 23 cmd.exe 11->23         started        25 cmd.exe 1 11->25         started        27 cmd.exe 11->27         started        29 2 other processes 11->29 signatures5 process6 file7 49 C:\Users\Public\vbsqlite3.dll, PE32 13->49 dropped 75 Drops PE files to the user root directory 13->75 77 Tries to harvest and steal browser information (history, passwords, etc) 13->77 79 Writes or reads registry keys via WMI 13->79 51 C:\Users\user\AppData\Roaming\...\froths.exe, PE32 17->51 dropped 53 C:\Users\user\...\froths.exe:Zone.Identifier, ASCII 17->53 dropped 31 conhost.exe 17->31         started        81 Uses schtasks.exe or at.exe to add and modify task schedules 19->81 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 schtasks.exe 1 21->37         started        39 conhost.exe 23->39         started        41 schtasks.exe 1 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-10-11 01:05:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
32 of 42 (76.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tq2ifvcjpu62ool7xc3l3rxxvwfa2fb7guxuz5zg34kr6rfvs3zq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221013-p9sm8sehc2/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/9e04a424-4bfe-45a0-a875-3173c6527244/
SH256 hash:
0b1456fef911be222fa71fd5abda337761d88e7cbf5ffa179686e7c751a6517e
MD5 hash:
c909e60f904a7f6795c2e77ffc1e5453
SHA1 hash:
4c64fb50c01a913f75a6046162d8b02e105f3c1b
Link:
https://www.unpac.me/results/9e04a424-4bfe-45a0-a875-3173c6527244/
SH256 hash:
9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3
MD5 hash:
58b8754fcf31414e55d22f7d87494f93
SHA1 hash:
0b51c237961ae6f75736a83d7cb60803a114ba57
Link:
https://www.unpac.me/results/9e04a424-4bfe-45a0-a875-3173c6527244/
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/9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
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.

Malspam

DarkCloud

Executable exe 9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/319953/

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