MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5
SHA3-384 hash: 36e0b51fdf74dfd33f95dfbf6a3713930dc165e3cda8b74c97870f7096d7729a2fc428ede7daf5183c7a33a5d3747d8e
SHA1 hash: 3f77376080604cab7ebf4f8c3d8c3ac6f5a563ff
MD5 hash: 8478a2ace95287868dfc47d874e23d43
humanhash: alabama-mississippi-ten-violet
File name:October Requesr for Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:944'640 bytes
First seen:2020-10-19 07:30:24 UTC
Last seen:2020-10-19 09:08:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:XEE2BeK7NtJkvb35DXrPtcPVkvTRq5pG89A1GKZHNYPzodGj/P:8kvj5vFcPVTNA1GUKzodGj/
Threatray 2'526 similar samples on MalwareBazaar
TLSH ED156A1023F80B09F57B97F1962850419BB67A9A513ED24C7DCD31EE9FB1B010AA7B27
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: atiko.com
Sending IP: 103.141.138.124
From: Paulette Maïla GUILAVOGUI <paulette.guilavogui@atiko.com>
Subject: RE: Request for Quotation
Attachment: October Requesr for Quotation.r00 (contains "October Requesr for Quotation.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/72798/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.17361.32645.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/495036
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 01:59:54 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sz5vly35w4wlyd3xitanbh3flmn5s2jkowjrxjuhseykfqy4ih2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
5007dc70fdff0e6a544f49c91da3ce378772cb397cdbb0bb3af33f4acb714add
Formbook
680e6e46c8bed6c48e63f6dab3409bb9cd05f6642084ef8b0d03898dacc500a7
Formbook
89bf15eae14f60d6acc308cead31f09459947626b9839bbbddbf76f00821fe3b
Formbook
93a0f97c3198a1ba4fafeb2c5fd7bd44f425cc5c9ad126880128d1ec22cc22ec
Formbook
99cc56c49ea22eaf929c14180a5625096c6652ae122fb35d913ae774604965f0
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
b8e4dfdddae3c40ef710797605631573fe5689ae296637a411a88f8f3c1d7389
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
d99b374a5972bbdeb57de9c8a41cc6b8c3f8928916151a40257967baa855917b
Formbook
eacd132f69b64ef7a47c959fd92f50343be23e5768f0476c665870f5de4f89ee
Formbook
+ 2'516 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201019-7srh61m4d6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.premium-vitality.com/nko/
Unpacked files
SH256 hash:
967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5
MD5 hash:
8478a2ace95287868dfc47d874e23d43
SHA1 hash:
3f77376080604cab7ebf4f8c3d8c3ac6f5a563ff
Link:
https://www.unpac.me/results/6f08a65d-75e5-4915-bd19-7d58a68d1fde/
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/6f08a65d-75e5-4915-bd19-7d58a68d1fde/
SH256 hash:
e19500b3c5bf7266a45a9b9d4fa19b68b041fed12eeddf1444070753d911a44a
MD5 hash:
c864bff0fdc1784c4e0aa584aea14455
SHA1 hash:
9fde845ca1de9cb7fac797e9cecdfa55a9d3b94b
Link:
https://www.unpac.me/results/6f08a65d-75e5-4915-bd19-7d58a68d1fde/
SH256 hash:
f5ef937687151af5127054455ff8ddeedba52a73b0da68008f8d2eaa2ba21ee4
MD5 hash:
77b5122a7d7f2d81efc2818c1e089ee2
SHA1 hash:
af448725effefb8ab50cba5fc3775e11effd8569
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6f08a65d-75e5-4915-bd19-7d58a68d1fde/
Parent samples :
5007dc70fdff0e6a544f49c91da3ce378772cb397cdbb0bb3af33f4acb714add
967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5
e50ecaa156dcdcfd9144e660470385da6d44e5b1734fd44415cea067fd8b4417
798fa0661cf2b36f6d0a4442ad217f36549a3398b7c7a885c683de0b8899b237
020f6782cf76a5a4f0fc561da8c503892094137b8e5df112005a31885cdc89ef
caae4001f524c83a5c3c3b7f7a56d3344d9de742eadbfc54bf3e7fda14354392
f50e15e064da178ab886f00bed99a6a96ae3574e5cdd70a08991788818038d11
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5

File information

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

Malspam

Formbook

r00 6e997655d5a446997e8525d0087f45eeeef8bc5eb0e4e131609ad76fe8569dd2

Formbook

Executable exe 967b55e37db72cbc0f7744c0d09f655b1bd9692a75931ba6879130a2c31c41f5

(this sample)

  
Dropped by
MD5 7d7e364779461d3ca97fcc2cc2563f42
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72798/
  
Dropped by
SHA256 6e997655d5a446997e8525d0087f45eeeef8bc5eb0e4e131609ad76fe8569dd2

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