MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b3da318b86a4bf8b36aca1ea75841e5fc03a57eb500d3379847573e7546a4c4. 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
Formbook
Vendor detections: 8
| SHA256 hash: | 9b3da318b86a4bf8b36aca1ea75841e5fc03a57eb500d3379847573e7546a4c4 |
|---|---|
| SHA3-384 hash: | d198dc6d4d03a62fe7d6622c43672b766eb68fb11f9ef60ae133551631c83eec4040b74d497a48bfb7d6a25e92579996 |
| SHA1 hash: | 0d97a9ec2707a86144836765a64a91e9a04f08ae |
| MD5 hash: | f20f5ad4b8d13a4fb00275480075d145 |
| humanhash: | london-green-lake-uncle |
| File name: | 9b3da318b86a4bf8b36aca1ea75841e5fc03a57eb500d3379847573e7546a4c4 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 460'074 bytes |
| First seen: | 2020-11-06 11:02:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4d17be67c8d0394c5c1b8e725359ed89 (5 x Adware.Generic, 4 x njrat, 3 x NanoCore) |
| ssdeep | 12288:tos4e4mcDUV1W0bsyaOw+Ceh+zS7HSOukw4F1:t34VDI00gCrCs+yZ1 |
| Threatray | 50 similar samples on MalwareBazaar |
| TLSH | D9A4124A63A4F6D3F051447089B359A8BB3B633F093E195E976C9A271E674834A0FF13 |
| Reporter |  seifreed |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for files in the %temp% directory
Sending an HTTP GET request
Sending a custom TCP request
Deleting a recently created file
Reading critical registry keys
Creating a file
Delayed writing of the file
Running batch commands
Launching a process
Creating a window
Launching the process to change network settings
Creating a file in the Windows subdirectories
Moving a recently created file
Unauthorized injection to a recently created process
Connection attempt to an infection source
Stealing user critical data
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.
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-10-29 04:02:04 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
25 of 28 (89.29%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 40 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware vmprotect
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
JavaScript code in executable
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
VMProtect packed file
Oski
Unpacked files
SH256 hash:
9b3da318b86a4bf8b36aca1ea75841e5fc03a57eb500d3379847573e7546a4c4
MD5 hash:
f20f5ad4b8d13a4fb00275480075d145
SHA1 hash:
0d97a9ec2707a86144836765a64a91e9a04f08ae
SH256 hash:
a65f6f24e5709f55d36806a31965b4b86594f7d40df0dcb156530e100f66601f
MD5 hash:
64d7d31cb988a1781e7926d51718f860
SHA1 hash:
a7fc215af1d11fb962df0ffc426b8a43d05b93fe
Detections:
win_oski_g0
win_oski_auto
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.
Delivery method
Other
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