MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb
SHA3-384 hash: 8d2ceed9d0dedec86e9f98bfa65532ac4ab782493e3074253ad675dcd3ee143cd6f166fbe96c9b0177bcced9a20c9112
SHA1 hash: 59739991f5161a2dbd9f0d03736a7500fe57d019
MD5 hash: b642b07681ec82a4c7a40f85351bcf03
humanhash: magnesium-saturn-cardinal-march
File name:HSBC Payment Advice Ref 62587299___Pdf____.exe
Download: download sample
Signature Formbook
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File size:838'144 bytes
First seen:2022-03-02 06:07:40 UTC
Last seen:2022-03-03 06:48:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GR/I3ejI1y+kHjzzTlr+t73i7CUzeFPxDr0XJ7IktcXID3AAUDep3SdvK2r:9ej7nTZit7wzqxKjtDAAUDSyvKG
TLSH T1BC05BF4838EB5038FC369BB1CAC4E7F1DB6EF221D58970F554004E199A12BBC8956EBD
Reporter fabjer
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/246111/
Detection(s):
SecuriteInfo.com.ArtemisB642B07681EC.636.7088.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Sending an HTTP GET request
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/621f09c6dfdfa8501c756d63/reports/6b543fee-a250-4bc8-8c9e-a14ffdbbbf51/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6fc34732-ae48-41fb-8366-4fbfdd8efd6c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948842
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581323 Sample: HSBC Payment Advice Ref 625... Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 46 store-images.s-microsoft.com 2->46 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 17 other signatures 2->56 11 HSBC Payment Advice Ref 62587299___Pdf____.exe 7 2->11         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\AuSIClcbQNj.exe, PE32 11->38 dropped 40 C:\Users\...\AuSIClcbQNj.exe:Zone.Identifier, ASCII 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmpD690.tmp, XML 11->42 dropped 44 HSBC Payment Advic...9___Pdf____.exe.log, ASCII 11->44 dropped 58 Adds a directory exclusion to Windows Defender 11->58 15 HSBC Payment Advice Ref 62587299___Pdf____.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 Queues an APC in another process (thread injection) 15->74 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        process9 process10 28 cmd.exe 22->28         started        signatures11 60 Self deletion via cmd delete 28->60 62 Modifies the context of a thread in another process (thread injection) 28->62 64 Maps a DLL or memory area into another process 28->64 66 Tries to detect virtualization through RDTSC time measurements 28->66 31 explorer.exe 1 145 28->31         started        34 cmd.exe 1 28->34         started        process12 dnsIp13 48 192.168.2.1 unknown unknown 31->48 36 conhost.exe 34->36         started        process14
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-03-02 05:45:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngemuhabjzk22d7xyokktpstfpyb7zjr22g7votq5iig7hnxq7fq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:edf6 loader rat
Link:
https://tria.ge/reports/220302-gvwscaddc7/
Behaviour
Creates scheduled task(s)
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
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
d7ec99606ae71b9a0841680a25cc0fcd4a45915d5291f7e03e85d9b8ec871032
MD5 hash:
4a7a35b35aa7bffcce780c4efc31cbeb
SHA1 hash:
5f5d7ed535e3b305a3064b8139f1aa533c7db74e
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/911c7292-8bcb-42e0-96c9-cdffa28054c0/
Parent samples :
3336b511b906b02bae8c9addc0896660dbe98cc95a01acf0b18a9020953cb13e
a5a5f44907b66b03277d484eac713c47cb4c39751b8cba89a4d0c54d387362bf
993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86
3b3db55767e2d5972892d5832d84b7879d2ec179ee501dd41ee9fcc11f107132
6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb
SH256 hash:
138006db2d461bd31b274697b58fad39850eab2fb59f0f222de87e17b22883d2
MD5 hash:
a55f15293742e50721ccdc778c378f82
SHA1 hash:
8e862237344f893286dd4f05d8bbbc90b7ba6038
Link:
https://www.unpac.me/results/911c7292-8bcb-42e0-96c9-cdffa28054c0/
SH256 hash:
f78e40cd8ab17f2cdc7ced4f07316b337c063402eedcc0521bfbd4ab43ee69bb
MD5 hash:
cadfc8632be88fa6ea8ab32c332d213c
SHA1 hash:
89d4646d8d897d955f36c7b57b078fbea3bf6cbe
Link:
https://www.unpac.me/results/911c7292-8bcb-42e0-96c9-cdffa28054c0/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/911c7292-8bcb-42e0-96c9-cdffa28054c0/
SH256 hash:
6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb
MD5 hash:
b642b07681ec82a4c7a40f85351bcf03
SHA1 hash:
59739991f5161a2dbd9f0d03736a7500fe57d019
Link:
https://www.unpac.me/results/911c7292-8bcb-42e0-96c9-cdffa28054c0/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6988ca1c014e/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/6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb

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
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Rule name:Skystars_Malware_Imphash
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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

iso e7a4737c92175c1fa5dc7b58a86ab0a349b11858cac33facaee64a8fd8fe1d24

Formbook

Executable exe 6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb

(this sample)

  
Dropped by
SHA256 e7a4737c92175c1fa5dc7b58a86ab0a349b11858cac33facaee64a8fd8fe1d24
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246111/

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