MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c
SHA3-384 hash: 9768b0d790ef720ee98c185eb88b4aa36fc0f0513570f3c9357ea937b7c1eb3b9949cf2f438c91a13ce56f5555997752
SHA1 hash: ee05f5427401b69c4881cfcf9ab408307eda30a4
MD5 hash: b62ac36e1344b06a56b74369bc2b7dab
humanhash: moon-connecticut-lima-autumn
File name:boleto de pagamento.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:518'656 bytes
First seen:2022-01-31 14:57:52 UTC
Last seen:2022-02-01 12:19:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:crnVO7JB3pAFOZvhsARts2SoYx/t7ghJheeG874Rz3p:YnVOVDAFONaARts2SPnUhJheeBU
Threatray 10'738 similar samples on MalwareBazaar
TLSH T183B4ADB4A1A78591F00BC974657CF97102B235E3A9CA0D3427793641DFAEFA83E44A4F
File icon (PE):PE icon
dhash icon 8cfcd89cccc8d0b0 (23 x AgentTesla, 14 x Formbook, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
boletodepagamento.exe
Verdict:
Malicious activity
Analysis date:
2022-01-31 19:06:44 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/48a48e2d-d3ed-4ace-808e-b593628522fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/228506/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61f7f8ffd9e6538232d7dfe1/reports/d1c385bb-8a0d-4848-a3f1-43f1397c9b23/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d940e28-2b56-48cd-ad53-5356d7356203
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931028
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-31 14:58:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2iqssed2rzc6rtvrd2rzlqjhtvdbpu32lbdiigzvvydmnqeoc4ga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3090eb9593159bb7832f0d55b935396e585d8095b4c7c5f07922848a41a20d70
Formbook
3d4e25f876b2007b8b03a1d79109a52fcb5602644fb4554eb065f97853daa5de
Formbook
3e317e0e4e62e0842ba4d1d52f8bd3e45a1b7a8e01e784771803d722dbfaf3a8
Formbook
547b0c2f7b3ee0275ff34781d0fa579a07d437629c9ee5e81d8782bb7e12dc4e
Formbook
b45a38f7012d02b12d3613d25450847d87c14c9b3207380594fc5e1f1b1728d9
Formbook
bcba0056c80d1a5c320dd74fea9caba51cc2f41c4d05215df1ab825a5ca10de4
Formbook
d0eabfe28f6b77c25d883ad3e380620f1367082cc58f309e4d24dd1d2c3548c8
Formbook
da00ad76bb648365108fb03a95cf69a56608e4605cfe02fcaf933af239ce7ac2
Formbook
f63ca508c3ea24625418ebfff72faa49193fdf16c8f2e2b8b7839eaf2f301200
Formbook
+ 10'728 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gn27 persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220131-sb6nzshdhk/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Sets service image path in registry
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
4af67fe719b6d568f75355ea4ea17bb40829338b1808924bdfdb00983879116d
MD5 hash:
de9a3c641eee60c823d76777dc7dfff7
SHA1 hash:
0eed800b61726aef17a63451f1c43dd844a58b29
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4363677e-70b6-4e5d-86e6-a4861c133b1d/
Parent samples :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 hash:
1a8a9e13b1947639780760c05affeee062d209db49db98af3cc312498d463376
MD5 hash:
a8956095e436bfda691c037b6ecc656e
SHA1 hash:
ab0c42d6c4f4c2285859e5379562d9add28b922c
Link:
https://www.unpac.me/results/4363677e-70b6-4e5d-86e6-a4861c133b1d/
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
Link:
https://www.unpac.me/results/4363677e-70b6-4e5d-86e6-a4861c133b1d/
SH256 hash:
d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c
MD5 hash:
b62ac36e1344b06a56b74369bc2b7dab
SHA1 hash:
ee05f5427401b69c4881cfcf9ab408307eda30a4
Link:
https://www.unpac.me/results/4363677e-70b6-4e5d-86e6-a4861c133b1d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d22129107a8e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

Formbook

Executable exe d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/228506/

Comments