MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8490c3ae6351b283620f7f110b4e31ae3dcbe80006897ad166099cd0b37ff0a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: c8490c3ae6351b283620f7f110b4e31ae3dcbe80006897ad166099cd0b37ff0a
SHA3-384 hash: 19f33ce857f397f5f55205be00b5a2e9606dac7cd4f6f99d52c4b67ca31da9f2e075edde6ac8214d8feaad235c96a374
SHA1 hash: e8c08bf0ac115c7ccb36356e2ec9e63ab75ba2b4
MD5 hash: 8c2f07faa2ed2867b9f37210ad48bf20
humanhash: grey-fourteen-georgia-venus
File name:PO#4500550329.exe
Download: download sample
File size:603'648 bytes
First seen:2022-02-07 05:45:07 UTC
Last seen:2022-02-07 07:12:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zeqm7ySr+57IyqhiFrPawDgrP4Hl+tu+KJeyRqH1pa6kcey37quVLMk:zeDyK+5cBhiFOCgrQl+
Threatray 321 similar samples on MalwareBazaar
TLSH T123D47BAC725175EFC85BC832DA687C64A66070B793CBD2039027129C9E5DA9BEF140F7
Reporter GovCERT_CH
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Launching a process
Creating a file
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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:
72 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-07 02:16:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
c8490c3ae6351b283620f7f110b4e31ae3dcbe80006897ad166099cd0b37ff0a
MD5 hash:
8c2f07faa2ed2867b9f37210ad48bf20
SHA1 hash:
e8c08bf0ac115c7ccb36356e2ec9e63ab75ba2b4
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: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.

Malspam

Executable exe c8490c3ae6351b283620f7f110b4e31ae3dcbe80006897ad166099cd0b37ff0a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments