MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7
SHA3-384 hash: 9b2fe3b38fb7c1c7f59442a60beacea83bc3371fcf0a17daf48da00e3bcc0ddf8e4b16ead8e62ec642ea8e998659a8fe
SHA1 hash: 18c8a0b94aa92d3c6a38407fec5e33f04c9c7bd7
MD5 hash: c817a493c842b7aa65b5843303fa4aa8
humanhash: fillet-nineteen-orange-failed
File name:SKM_C3350191107102300.exe
Download: download sample
File size:383'488 bytes
First seen:2020-10-20 11:47:41 UTC
Last seen:2020-10-20 15:36:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 3072:AjeIrkB8Cgy6PcxK2AXKEWjMB0DimqBp5fTdt:Az
TLSH DF84663CAEE9263786BBD675C9F6558BF91578833125AC8E90C703520B03B677DC122E
Reporter abuse_ch
Tags:exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: blancmariclo.com
Sending IP: 103.99.1.143
From: Catherine Minio <mini@blancmariclo.com>
Subject: AW: Quotation for new order
Attachment: SKM_C3350191107102300.zip (contains "SKM_C3350191107102300.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/73459/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.44127136.18835.21030.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/497588
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 301000 Sample: SKM_C3350191107102300.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 92 26 Antivirus detection for dropped file 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for dropped file 2->30 32 6 other signatures 2->32 7 SKM_C3350191107102300.exe 16 5 2->7         started        11 vlc.exe 2 2->11         started        14 vlc.exe 14 3 2->14         started        process3 dnsIp4 20 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 7->20 dropped 22 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 7->22 dropped 34 Adds a directory exclusion to Windows Defender 7->34 16 powershell.exe 25 7->16         started        24 192.168.2.1 unknown unknown 11->24 file5 signatures6 process7 process8 18 conhost.exe 16->18         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7/
Threat name:
ByteCode-MSIL.Trojan.Vimditator
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 11:13:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=im7hiwderh5qgz2cryeeov43wsxohga4aydwub4cuq33o7nvzdtq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/201020-l6skh62f42/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7
MD5 hash:
c817a493c842b7aa65b5843303fa4aa8
SHA1 hash:
18c8a0b94aa92d3c6a38407fec5e33f04c9c7bd7
Link:
https://www.unpac.me/results/dfe5ba29-5f3e-4000-9d2d-69e2ec8ce448/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7

File information

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

Malspam

zip 6ad2faa5670910ae421f0ee00665a3bfa590f4a223c82ba08c362a11afab80d3

Executable exe 433e74586489fb0367428e0847579bb4aee3981c06076a0782a437b77db5c8e7

(this sample)

  
Dropped by
MD5 5293e2825421433c7e1d93d33ab0f769
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73459/
  
Dropped by
SHA256 6ad2faa5670910ae421f0ee00665a3bfa590f4a223c82ba08c362a11afab80d3

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