MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195
SHA3-384 hash: e1b8741f855bead5193a9d9bd46fd2fa10527e22dc7ed0a81dae90ca0050847719799c3de3628d749879361a16b7bc39
SHA1 hash: 8115ae276d8a6605833a45fa10c319476c07f718
MD5 hash: 8ad21207dda2f1d5b61a9bc2e1a070e2
humanhash: fanta-sad-kilo-twenty
File name:Bank Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:839'168 bytes
First seen:2022-03-01 11:56:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9gB6AKvN3h7jjJKYkOwm2xfkpJWAom52H+AG+UUakD98fuk921Dl:GkNnKQexcWDkYxqUL9Pk9eDl
TLSH T19705BE143AA75F3DF1B94BB658C4EC64F769F6235C09F37E78502186CA52B408D822BB
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245738/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.NanoBot.mc.30336.UNOFFICIAL
Create hunting rule

Win.Packed.Pwsx-9939857-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Launching cmd.exe command interpreter
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/621e0a12dfdfa8501c710229/reports/3594c12a-bce4-44bc-8470-4b64d406faa9/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/1409ccfb-999a-46a6-af07-c9139040ce6c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948199
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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: 580678 Sample: Bank Swift.exe Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 45 www.ceklagu.com 2->45 47 www.mimura200203.com 2->47 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 17 other signatures 2->61 11 Bank Swift.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\WcHUPsu.exe, PE32 11->37 dropped 39 C:\Users\user\...\WcHUPsu.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp5161.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\...\Bank Swift.exe.log, ASCII 11->43 dropped 65 Adds a directory exclusion to Windows Defender 11->65 15 Bank Swift.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 49 www.serestoonsale.com 209.74.108.197, 49791, 80 REBEL-HOSTINGUS United States 22->49 51 www.cassandracchase.com 74.208.236.242, 49793, 80 ONEANDONE-ASBrauerstrasse48DE United States 22->51 53 4 other IPs or domains 22->53 63 System process connects to network (likely due to code injection or exploit) 22->63 30 explorer.exe 22->30         started        signatures11 process12 signatures13 67 Self deletion via cmd delete 30->67 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-02-22 11:18:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
30 of 43 (69.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sx5comqv4kfuiuwdq6lt2yus6ks6e2bh6g2belq4txykwjdz6gkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:icih loader rat
Link:
https://tria.ge/reports/220301-n4k6jahhh7/
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:
c169aa7e16f7f90f90103f4e3f6ac860068251ba01b76873b39fd21cb49fc531
MD5 hash:
0436a2912a52ee7021cc8be35db8a57c
SHA1 hash:
0e87b69ec25350491ac6e12f71783f3fea719ebd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b02fa370-5b53-4580-8e3d-7e56c63508b9/
Parent samples :
be0fba34106fc83aa12639d081cd21227a0d6a6fc8eb17a2f0bf24913f6f2284
95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195
SH256 hash:
374481a19426670f7fade36306f8b9c811f12cf401ef375a14bbb8e68572833b
MD5 hash:
1613ffef923d6106a4bcf495743e6b94
SHA1 hash:
f938012caca5743c2118b0de622313b6ace87e51
Link:
https://www.unpac.me/results/b02fa370-5b53-4580-8e3d-7e56c63508b9/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/b02fa370-5b53-4580-8e3d-7e56c63508b9/
SH256 hash:
43743bbc4eccf77d4a2ca030006550a08a749e9ffbda24860fbb1a87c2efceb7
MD5 hash:
f495f323f277aa187f75b285e3b2257b
SHA1 hash:
60b5eabda8975fe19be1cd7ae1563052aaca88b0
Link:
https://www.unpac.me/results/b02fa370-5b53-4580-8e3d-7e56c63508b9/
SH256 hash:
95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195
MD5 hash:
8ad21207dda2f1d5b61a9bc2e1a070e2
SHA1 hash:
8115ae276d8a6605833a45fa10c319476c07f718
Link:
https://www.unpac.me/results/b02fa370-5b53-4580-8e3d-7e56c63508b9/
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/95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195

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 95fa273215e28b4452c387973d6292f2a5e26827f1b4122e1c9df0ab2479f195

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245738/

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