MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b873b89dd469c897d041d0c7f7337f49d30eac1d4f4cda4dd0906e582b3b356. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b873b89dd469c897d041d0c7f7337f49d30eac1d4f4cda4dd0906e582b3b356
SHA3-384 hash: 77ba21f694344e8ccdb6c3b8849025a15603362982c00fc6c3581ca3042ee77971287581a312279cd266cc6324ceb4c6
SHA1 hash: f4d365c8efa4606c90bc680e1518d1e9ffa68fd1
MD5 hash: 82b6af8a9779e01450949f603eafc03b
humanhash: nuts-oregon-south-twenty
File name:REQUEST FOR QUOTATION 1307-RFQ.pdf.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:1'220'147 bytes
First seen:2021-04-30 12:51:44 UTC
Last seen:2021-04-30 13:01:05 UTC
File type: gz
MIME type:application/x-rar
ssdeep 24576:VnXeTGTSufno7RKwur8IhEan0nS73wdaCmCSIL2of93/sCYe:VnXMIxVrgan4SzIaNC5ScVfp
TLSH 5E4533CD6831E89AAE46DEA83BDC7DB31B97484D94CC31CC3CC35A61626A0C6C9D64F5
Reporter cocaman
Tags:FormBook gz


Avatar
cocaman
Malicious email (T1566.001)
From: "Christin Hsu <sales@advancelithium.com>" (likely spoofed)
Received: "from advancelithium.com (unknown [103.133.105.111]) "
Date: "30 Apr 2021 05:09:33 -0700"
Subject: "REQUEST FOR QUOTATION 1307-RFQ"
Attachment: "REQUEST FOR QUOTATION 1307-RFQ.pdf.gz"

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b873b89dd469c897d041d0c7f7337f49d30eac1d4f4cda4dd0906e582b3b356/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-30 10:03:29 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dodtxco5i2ois7iedugh64zx6sotb2wb2t2m3jg5bedolavtwnla._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210430-mvww8v5z6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.huamxvcyq.icu/aepn/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b873b89dd469c897d041d0c7f7337f49d30eac1d4f4cda4dd0906e582b3b356

File information

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

Malspam

Formbook

gz 1b873b89dd469c897d041d0c7f7337f49d30eac1d4f4cda4dd0906e582b3b356

(this sample)

Formbook

Executable exe 13ec453c6271270eaea5be0958c7135ef449bd2ff1e74ad268fe76df32db5d72

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 13ec453c6271270eaea5be0958c7135ef449bd2ff1e74ad268fe76df32db5d72
  
Dropping
Formbook

Comments