MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73
SHA3-384 hash: 2ead009ec731a85931206d87c1b0f5e01565334ccb390502e5fec7e3a6c6eb20787d7fe22cd869f15a3cf28e3263b5c7
SHA1 hash: c8543d10e176b8c2a25cb6fdeaceef219d0f133a
MD5 hash: e144d8873b31f9203b7319e0dbde51e5
humanhash: ohio-utah-beer-don
File name:scanned custom declartion.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:439'515 bytes
First seen:2022-02-28 09:05:27 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:gOvGe3i8XAEtgwG2s9ePKcMCg4TK/9tDxsD:TO8XAsgn2sxGgwcxsD
TLSH T1A894234CE658AE1B69C5A5D84DE84AE02D47A37EFEEC82FDF1DD224919844C8760C7E0
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""chris.lu@jetspeed.com" <chris.lu@jetspeed.com>" (likely spoofed)
Received: "from jetspeed.com (unknown [45.137.22.55]) "
Date: "28 Feb 2022 10:04:07 +0100"
Subject: "=?UTF-8?B?UmU6IFMwMDE2NzU5MiDov5vlj6MgKFMwMDE2NzU5MiBJbXBvcnQpIChDdXN0b20gRGVjbGFyYXRpb24p?="
Attachment: "scanned custom declartion.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_Wordexe.1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/621c9081b94fb38cb422dc91/reports/9a22ade5-ed9f-44f2-9fcb-f5e2295b66c6/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 03:39:31 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5krd7foyige2ctyie6a4orh6xrw5chpsegx6gwgsvvuvskaxrzq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:m80e loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220228-k2saaadgh9/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73

File information

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

Malspam

Formbook

zip 375511fcaec20c4d0a78413c0e3a27f5e36e88ef910d7f1ac6956b4ac940bc73

(this sample)

Formbook

Executable exe e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106

Comments