MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d. 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 3 File information Comments
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SHA256 hash: f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d
SHA3-384 hash: aa0a36b1ca1f68fe2f9b163b50a4083aa385b778050031b675f1a83380f9e44bb160f3cf1e089a8f9c8d8dd8bcda99ea
SHA1 hash: 4e618f730d251a9a1594a89ded752d79256f3064
MD5 hash: 8727f9bf0838ea55569364823a201dbb
humanhash: maine-undress-montana-freddie
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:927'744 bytes
First seen:2022-04-11 17:53:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:si0zWIpd6TOAIm6LATIhELERwQotZ+oMth:siw6TOZyHEXo3+oMt
TLSH T16515F110F7669A05C46C0EF399F2465B8BB0C902A011C6CB3BFA358ED933F973969657
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2022-04-11 23:09:42 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e7581a6b-3db7-400a-b43b-8726c01b56ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/262786/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe update.exe
Link:
https://www.filescan.io/uploads/62546b12ffe27d5119ab83ed/reports/4d633b9e-75b5-4094-aec8-bd1c9267b17d/overview
Result
Verdict:
UNKNOWN
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/5d95da89-4117-4483-b00b-a504efae15a2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974808
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607291 Sample: Ziraat Bankasi Swift Mesaji.exe Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 7 other signatures 2->37 10 Ziraat Bankasi Swift Mesaji.exe 3 2->10         started        process3 signatures4 47 Injects a PE file into a foreign processes 10->47 13 Ziraat Bankasi Swift Mesaji.exe 10->13         started        process5 signatures6 49 Modifies the context of a thread in another process (thread injection) 13->49 51 Maps a DLL or memory area into another process 13->51 53 Sample uses process hollowing technique 13->53 55 Queues an APC in another process (thread injection) 13->55 16 explorer.exe 3 13->16 injected process7 dnsIp8 27 www.flamesthebrand.com 145.131.33.75, 49795, 80 SENTIANL Netherlands 16->27 29 System process connects to network (likely due to code injection or exploit) 16->29 20 cscript.exe 16->20         started        signatures9 process10 signatures11 39 Self deletion via cmd delete 20->39 41 Modifies the context of a thread in another process (thread injection) 20->41 43 Maps a DLL or memory area into another process 20->43 45 Tries to detect virtualization through RDTSC time measurements 20->45 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-11 17:54:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hwebd2r6trr3pujo7nvktonvdsy4d4j5wsilm3bajvtph3j5nwq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:as31 rat spyware stealer trojan
Link:
https://tria.ge/reports/220411-wgaqaabdd3/
Behaviour
Gathers network information
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
Formbook Payload
Formbook
Unpacked files
SH256 hash:
73d2c8a67ddb9058954f848629dac22aa4ea924d053d605c15b9be0f29c27b26
MD5 hash:
6d1a334cab8da33b031a2b3890461a64
SHA1 hash:
535e782651f3371ec5112e615d2518bc5f50cf09
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
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Link:
https://www.unpac.me/results/ef7730e9-946b-4e17-b5d7-e29e1a04080f/
Parent samples :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 hash:
4ca94c960371d81d6353602c47b17435792d5c1f8833236ccf29392035667032
MD5 hash:
4857cf6d42f495464fc7a8d8bcf77077
SHA1 hash:
52ec741291bbe063f16ae6fd68c8654d5bdce8dd
Link:
https://www.unpac.me/results/ef7730e9-946b-4e17-b5d7-e29e1a04080f/
SH256 hash:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
Link:
https://www.unpac.me/results/ef7730e9-946b-4e17-b5d7-e29e1a04080f/
SH256 hash:
2dec5a777cb5eed0bebdda5ecb13a6e12e36a17a1d804283e22cbff73df0d379
MD5 hash:
63dcc11466dc48f233ef06b2e57877ef
SHA1 hash:
b31755bac27a6f9c4e07d5d88c31089c1d79646f
Link:
https://www.unpac.me/results/ef7730e9-946b-4e17-b5d7-e29e1a04080f/
SH256 hash:
f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d
MD5 hash:
8727f9bf0838ea55569364823a201dbb
SHA1 hash:
4e618f730d251a9a1594a89ded752d79256f3064
Link:
https://www.unpac.me/results/ef7730e9-946b-4e17-b5d7-e29e1a04080f/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f9ec408f51f4/report/overview.html
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/f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d

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:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
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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 f9ec408f51f4e31dbe8977db554dcda8e58e0f89eda485b361026b379f69eb6d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262786/

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