MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff39d11d4001b94bf7e3c8c3a8ededb0b59f9d0c7138a1504fd2cb119f4384bb. 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: 4


Intelligence 4 IOCs YARA 4 File information Comments

SHA256 hash: ff39d11d4001b94bf7e3c8c3a8ededb0b59f9d0c7138a1504fd2cb119f4384bb
SHA3-384 hash: 40e37af4600306848936c457667456b6e74ac52fb27d7266646d112c90132841b4247d7412b0e2d8a4f4f85e8f179516
SHA1 hash: 087eeeb0ff881eef005528d483420a4b2d0b3f7f
MD5 hash: b947cb47c3bf62a58e06d42eae353cda
humanhash: river-april-alaska-one
File name:b947cb47c3bf62a58e06d42eae353cda.exe
Download: download sample
File size:1'218'884 bytes
First seen:2022-04-21 14:04:54 UTC
Last seen:2022-04-21 15:13:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jbZlpwBJR/YP3ges5u4RT43HbPwcQHMPBlkeB5KYjnxu3mJNTafM6FgkAgez64c:jpwR/w3gFbkfvB2M0YjY2/JkTeBc
TLSH T1AE458CFC21DF4A24E2AC0F3156B5C6BDF3F1533A895E3B6C01658DD89D873D1AA029A1
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-21 14:05:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
ff39d11d4001b94bf7e3c8c3a8ededb0b59f9d0c7138a1504fd2cb119f4384bb
MD5 hash:
b947cb47c3bf62a58e06d42eae353cda
SHA1 hash:
087eeeb0ff881eef005528d483420a4b2d0b3f7f
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe ff39d11d4001b94bf7e3c8c3a8ededb0b59f9d0c7138a1504fd2cb119f4384bb

(this sample)

  
Delivery method
Distributed via web download

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