MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e163da81fb95781da7b2489f4efc62c276dae1f468af60a4f66063c8d2dbc56. 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


Valak


Vendor detections: 4


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

SHA256 hash: 4e163da81fb95781da7b2489f4efc62c276dae1f468af60a4f66063c8d2dbc56
SHA3-384 hash: f1637f237d1aa6b0b1da57d3b3bb9516f9a5095a29741f336da144ffe1c9b057e058e9ec1eccf7375ea1064906503ec6
SHA1 hash: c564eabb3eb3993bcbc38e29260e6e9ccf984a2c
MD5 hash: 392c11ea740bd9c3e7eea0333533696b
humanhash: rugby-yellow-snake-happy
File name:Valak (10).cab
Download: download sample
Signature Valak
Create hunting rule
File size:294'912 bytes
First seen:2020-06-09 18:36:53 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 196e503cd8139470d1372c7b52f7b869 (8 x Valak, 2 x Gozi)
ssdeep 6144:TfFdSOEHa3c438nZS8sFlAn3b963RQz4RDko8PVV6FU2obB2Bf:zFFE63cnZrsfsr96WEkLT6Fsd2Bf
Threatray 34 similar samples on MalwareBazaar
TLSH A954D0D13680A1B0E15F893D9030E17282BDBC51AF10DD96B7C606BB2E364F69E55FA3
Reporter JAMESWT_WT
Tags:Valak

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'853
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-11
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Gathering data
Threat name:
Win32.Worm.Cridex
Create hunting rule
Status:
Malicious
First seen:
2020-06-09 18:38:09 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyld3ka7xflydwt3ese7j36gfqtw3lq7i2fpmcspmyddzdjnxrla._file
Verdict:
unknown
Similar samples:
09f9d0b09945af8d89176503973dac5904cb109faeb369456767273f6ad020f7
Valak
1d07b32a7e2d4cc14cdd24795e40c66aa4253f8fdd810ba43ac33e2ae2107c0b
Valak
7c595d596ff5d190ebc057e41424a433e592d3f894fb913e7722eda0cba3913d
Valak
9d5d956e165286bd7888cbd7acca8707a18bd21570fed07a5d03be5a13048c85
Valak
a0a2a5c5de14959481b9469a5dc41e5a24bf9d9e4670ff22e2b30d9c5235bf5e
Valak
ab3b49d2f76c579accf730ad4d9cb36184f3a28eb6921ff397cad82f0af5691f
Valak
b1e5983b2cb7e5b79e15dfbf0c2264f590910cec07c3bf7696b85c89160602f5
Valak
d656774897240bb30faada488a1f2fe89a4bb36421bf07cea3accfb83a13efd1
Valak
e12b6f01fcb11b26875c325bc928a86f89c0f184d19917a3a4fc65fa6ec4a588
Valak
e4093649633b05316196a275bd0845829d0e9a63a78943977f96770b3e74a7f1
Valak
+ 24 additional samples on MalwareBazaar
Result
Malware family:
valak
Create hunting rule
Score:
  10/10
Tags:
family:valak Loader
Link:
https://tria.ge/reports/201109-7awqzcdxqx/
Behaviour
Suspicious use of WriteProcessMemory
JavaScript code in executable
Valak
Valak JavaScript Loader
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.

Comments