MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 035384fd343cd402b110baf54a0d0581bbbb0227d68966091a1da5171a7db73e. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 035384fd343cd402b110baf54a0d0581bbbb0227d68966091a1da5171a7db73e
SHA3-384 hash: d030fee4c78e9424909d7852bca3e5e6a67472be3ff0b3696187407041c1afdf8168fda9732f23ac85a49a2e3c776631
SHA1 hash: 5f85e3ce262361bdf9ae62e68b870c3c8d786507
MD5 hash: 0e8c3b96d1096ad8b19f68d029b0c4e6
humanhash: winter-crazy-beryllium-hawaii
File name:Cotizacin de materiales_PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:934'400 bytes
First seen:2021-09-21 06:24:42 UTC
Last seen:2021-09-21 07:01:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:VbQx+FoRKDhyUQ1MA5RuDNVITm35XRZK:ux6oyMFMg6NiTCFrK
Threatray 9'442 similar samples on MalwareBazaar
TLSH T14E159EC43943B49FF4DF99B3886E8C2051606DAE4216C33E2143362B99FF353755BA9A
File icon (PE):PE icon
dhash icon b282b8a4a6929e9e (23 x Formbook, 20 x AgentTesla, 9 x SnakeKeylogger)
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cotización de materiales_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-20 19:01:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a2bb74c-7e55-40d0-a714-827816b5637f

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/189657/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37613853.24980.29069.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77a1c8ea-e62a-4911-8148-1d0c4a8d950c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854584
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487015 Sample: Cotizacin de materiales_PDF.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 41 www.sktitle.com 2->41 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 15 other signatures 2->55 11 Cotizacin de materiales_PDF.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\aKXAPQqfjlb.exe, PE32 11->33 dropped 35 C:\Users\...\aKXAPQqfjlb.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp51B0.tmp, XML 11->37 dropped 39 C:\...\Cotizacin de materiales_PDF.exe.log, ASCII 11->39 dropped 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 shops.myshopify.com 23.227.38.74, 49790, 80 CLOUDFLARENETUS Canada 20->43 45 www.lovecord.date 44.227.76.166, 49808, 80 AMAZON-02US United States 20->45 47 2 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 svchost.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/035384fd343cd402b110baf54a0d0581bbbb0227d68966091a1da5171a7db73e/
Threat name:
ByteCode-MSIL.Packed.Confuser
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 19:41:41 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=anjyj7juhtkafmiqxl2uudifqg53warh22ewmci2dwsrogt5w47a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24de2bd743d1e6a100fada5dfaf51f9853a52be639eb311aa71b3a42e0a51a92
Formbook
361b0f41c92e2156b12838e48d3180831f211f605dc68d46532ee49eaa4a0638
Formbook
88714530301981f0bd18b9a48850ae30574ac70f6eaae0bc9586a357cf9d163e
Formbook
97ea895e92f76192010e02f12aca8ec4ffa1b667e84c9958332d280ced624402
Formbook
9bd0e2f3db2198a11805aedadf2ef3e75aba1c02f1bbe0fe880eb71bb6a2651b
Formbook
ab2f8c8398a0233c6d9b0308b3499e7cababf65a1ec913c4a88c895edaa822c7
Formbook
ad4bb72b8e2dfc1d1e4423c9a0983aa98dafff2ea460d1fabe666b6daaafb585
Formbook
b0bf85e1e854644f318286b09de55328b07b5d767e586728e8a0fc698519810c
Formbook
fb3d959898083e1cccc4e905b59121f9aa46519668bacf0ecaa2aab92eabdb20
Formbook
+ 9'432 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:vd9n rat spyware stealer trojan
Link:
https://tria.ge/reports/210921-g6mzksgeh7/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.constructioncleanup.pro/vd9n/
Unpacked files
SH256 hash:
9a8075c5d78a69661c1ed07d1dc6a8f76acc5edd1d900dec908fd95f3e00cdc4
MD5 hash:
7fc4eef3c07b4890608859686bb43c97
SHA1 hash:
05f2d020d59a10ace5506ec8f6a1a5377b3ab155
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f79b7bc-16e1-4055-9291-68b35c7a83b3/
Parent samples :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 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/1f79b7bc-16e1-4055-9291-68b35c7a83b3/
SH256 hash:
12fcb443ec6aeb0929fa10084cfa48f72510c5e7b918d45185d0309980a3a178
MD5 hash:
c4d07b677cb6927dc01e1f312b6f6d83
SHA1 hash:
1f72ce6cb40422d9c497691d9f656b30c3ae15d9
Link:
https://www.unpac.me/results/1f79b7bc-16e1-4055-9291-68b35c7a83b3/
SH256 hash:
fdf7b940d93e4b5e43de927886a702d05434e1174c817c36042360c2528b5c91
MD5 hash:
cc68d78f0293fc8413999f3dfd2a6e37
SHA1 hash:
18eb0c2e1a0391f5b43722a2c83eac7a3eb4eafe
Link:
https://www.unpac.me/results/1f79b7bc-16e1-4055-9291-68b35c7a83b3/
SH256 hash:
035384fd343cd402b110baf54a0d0581bbbb0227d68966091a1da5171a7db73e
MD5 hash:
0e8c3b96d1096ad8b19f68d029b0c4e6
SHA1 hash:
5f85e3ce262361bdf9ae62e68b870c3c8d786507
Link:
https://www.unpac.me/results/1f79b7bc-16e1-4055-9291-68b35c7a83b3/
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/035384fd343cd402b110baf54a0d0581bbbb0227d68966091a1da5171a7db73e

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/189657/

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