MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0. 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: a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0
SHA3-384 hash: 4dc398b5c101bf8b0ca6c02ea73f6d3919bd54492e582c79b0c479d11ef926b29529fd59c76ef8b8705c0a521a231be9
SHA1 hash: 5b8c50c1d28fae7006d5c9788191c97228d75109
MD5 hash: 62e55328189c53381575d6cbda316b86
humanhash: thirteen-winter-ceiling-happy
File name:REQUEST FOR SPECIFICATION_JPG IMAGE.uu
Download: download sample
Signature Formbook
Create hunting rule
File size:456'606 bytes
First seen:2021-12-02 13:23:07 UTC
Last seen:2021-12-02 13:47:15 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:HolvfXoPGvpmoNhEUW7MMkaksqNiLd610/q7cW85IPfE:Havoev4o1Wgakq56Yq7cbCU
TLSH T1E6A423FBFCAB7B12D8996FB0B601378E0874C62295656DC8C7D17CEE2714178B485223
Reporter cocaman
Tags:FormBook uu zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Eric Ye" < lribau@taurucsraco.com>" (likely spoofed)
Received: "from taurucsraco.com (unknown [103.167.93.76]) "
Date: "2 Dec 2021 00:50:20 -0800"
Subject: "URGENT REQUEST FOR SPECIFICATION"
Attachment: "REQUEST FOR SPECIFICATION_JPG IMAGE.uu"

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.21003.13692.3249.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed spybot
Link:
https://www.filescan.io/uploads/61a8c8f686bf67e7121fdf5b/reports/eaa06c53-99fa-470d-a754-7da7120c3e7d/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0
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/a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-29 12:21:42 UTC
File Type:
Binary (Archive)
Extracted files:
18
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uynbwjimcci5cbuhpdiwnz24aisgcmaehibqe3ruwkr5gw3zhwya._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:xgmi loader rat suricata
Link:
https://tria.ge/reports/211202-qndsmaghfk/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.mxnorge.com/xgmi/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0

File information

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

Malspam

Formbook

zip a61a1b250c1091d1068778d166e75c02246130043a03026e34b2a3d35b793db0

(this sample)

Formbook

Executable exe 9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a

Comments