MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e4aac35378bc5a4743fa3d7f3e82dc81be9af5a0d0b19a98cf9c1b9570ea7ed. 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

SHA256 hash: 8e4aac35378bc5a4743fa3d7f3e82dc81be9af5a0d0b19a98cf9c1b9570ea7ed
SHA3-384 hash: 624aaff5b527d51c3e8bc19594d94375323e98ce89595be2487e6e6c669ead01007b7f6e697dc1ec1cc7af61160a3ad2
SHA1 hash: a23fa848039b0dcc6157955c1aa970ca43b1c5a9
MD5 hash: fca617cb20ed571feb12281023cb6787
humanhash: magnesium-september-pluto-california
File name:SOA.exe
Download: download sample
File size:406'016 bytes
First seen:2020-10-19 10:24:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:kF/ajU32C/zl76OW2ZDbn2ZPVb41MLy+B0wYlxebrGyxKtoIuh+Y+5tyL:ktajU3Z6SHmHLy+BMoPUoIdAL
Threatray 21 similar samples on MalwareBazaar
TLSH 1284552539BF940DF172AE7ADEC4B1B58A1BE772210AE1792062C3070A13B87DF9D535
Reporter abuse_ch
Tags:exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: nom-uk.com
Sending IP: 103.99.1.143
From: Alan Barboza <admin@nom-uk.com>
Subject: SOA AUG 2020
Attachment: SOA.zip (contains "SOA.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
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:
72 / 100
Signature
Adds a directory exclusion to Windows Defender
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300073 Sample: SOA.exe Startdate: 19/10/2020 Architecture: WINDOWS Score: 72 26 Multi AV Scanner detection for dropped file 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Machine Learning detection for sample 2->30 32 3 other signatures 2->32 7 SOA.exe 16 5 2->7         started        12 vlc.exe 14 3 2->12         started        14 vlc.exe 2 2->14         started        process3 dnsIp4 24 192.168.2.1 unknown unknown 7->24 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 24 7->16         started        file5 signatures6 process7 process8 18 conhost.exe 16->18         started       
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-10-19 08:30:42 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
8e4aac35378bc5a4743fa3d7f3e82dc81be9af5a0d0b19a98cf9c1b9570ea7ed
MD5 hash:
fca617cb20ed571feb12281023cb6787
SHA1 hash:
a23fa848039b0dcc6157955c1aa970ca43b1c5a9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Executable exe 8e4aac35378bc5a4743fa3d7f3e82dc81be9af5a0d0b19a98cf9c1b9570ea7ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments