MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5. 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 2 File information Comments
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SHA256 hash: a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5
SHA3-384 hash: f484435218f83167b497acedc32a1775cfa2d521b594ef3ce0827f0ad8fb589d232de28842c0908a5c057f9368fd997f
SHA1 hash: 0a3221619d69958e52f8b8719260196aa130ebcc
MD5 hash: 87ee91152f7a07f16db9756feae2fb0a
humanhash: hawaii-delaware-kentucky-dakota
File name:ovRDe2RyH2kWS1u.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:789'504 bytes
First seen:2022-02-24 14:00:57 UTC
Last seen:2022-02-24 16:08:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Z91LN7fHzHM/yibuUyyCHOciRtt+pIPGtlS+VwM2:DPfHjMXbumKpIP4lZ9
Threatray 14'442 similar samples on MalwareBazaar
TLSH T16EF4AD1038BF26D9F0768BFE5DD8A9B18EBAF53A3519F1B91C811EC64752B418D01A33
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/244335/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.14575.23621.30295.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62178fa73b743d74eee5f020/reports/ecd41f1b-c886-4d4c-bb6e-d99ae98c2f84/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/ef0a2c91-2fec-4ef2-a8c5-50a0c9efc012
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/945763
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 dnsIp2 2 Behavior Graph ID: 578240 Sample: ovRDe2RyH2kWS1u.exe Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 28 www.telarte-ceramicas.com 2->28 30 telarte-ceramicas.com 2->30 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 8 other signatures 2->46 10 ovRDe2RyH2kWS1u.exe 3 2->10         started        signatures3 process4 file5 26 C:\Users\user\...\ovRDe2RyH2kWS1u.exe.log, ASCII 10->26 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 50 Injects a PE file into a foreign processes 10->50 14 ovRDe2RyH2kWS1u.exe 10->14         started        signatures6 process7 signatures8 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 cmstp.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 32 Self deletion via cmd delete 17->32 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Tries to detect virtualization through RDTSC time measurements 17->38 22 cmd.exe 1 17->22         started        process11 process12 24 conhost.exe 22->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-24 09:06:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4fhc5cyyukhuaw4uywahrmnfyi6cziybzud7jdvlryz43423hcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
084d85f7f3504b944b57322d2340ad972c63b87d23cb3cbb8477c8e546e28116
Formbook
28562d1e97597dbe302d550277e91bd4aa6869bd3d356668bc7c48b2b6eaa3d1
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
76302a45d9d14d54bcb9bf70fa034b385acbfbb11ee74c85556ddf12bd6ed4e4
Formbook
889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe
Formbook
9de751536a55984df4e0686ff47bbe5553906d4b2e2559d7afc019fcb7d4eb4a
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
+ 14'432 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:wdc8 loader rat suricata
Link:
https://tria.ge/reports/220224-rbh29aedcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d3ca3783db4188399ea2066aa9ca230c85a75bd547346b1d112219ca65a64bf9
MD5 hash:
5bf0df3cfd245af38deaef08677615a8
SHA1 hash:
a7b2107c1db7306089a298406d032456f3a302b3
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f144bca4-9855-4345-98ae-6eb3e41dde18/
Parent samples :
4ba337aa0663470b85d2b1b97713a219ea8c5d7ee7f5795dfc9017ae2b123e47
e34c0a8218be6d3783e8cd61b8040b6b39004ad34e68c1cdb2f123b636e6b274
1b9a70f1049fb47db190512121def425ec88c6f007a70308ac63c4549ae78f77
2ceae7d4227b3dc96253c77943851ebb41fab14f6f07af4dadca597f82ebda67
fef3c1fc57689534161dd663bf1cb63d3f728dc87cad1eca4ea1780ff889d056
3356a1d5d011f9117000a3f5326a8eecc0fc0d9ba156af4f634891b19c63773b
d976d19fe98e25ad6fd2c13d26f7e46311feb08952a5913d00231806d6277c78
852d04f44d46f2a8f75ca8827232765a90c172da5f2e7d84acc919c41bc73856
9d144168607d4e6808be108cf349da625b911307dabab1ea645381a5473deb03
a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5
b36891ab4a7fa6be1680a65614dd5551a3fa8a89052c381a954601eedd82e62c
2bb47abc0ec7e4e48aa80d53e19056c6adbef6b1392b3816aa335364325870fb
02ad8318feb2f8ce745e2cefa321f18d19b7ad72085664371033fada68bd6b91
3b326d59a151e3500563ad4ce6c86228508d9295f54e71c8160aec088752c994
bb7f87209e05364542dc6536f26af0580d4b10a1d376abbc7ebd531c1d1ee046
SH256 hash:
d79206342564ab16e61b35532f9f7377e48e96bafb5ccc3056dd4211915b0b39
MD5 hash:
f56a3d57ecdea5bb631b7d6aff2b56cb
SHA1 hash:
c379f8e0d5462083a5909ed3d41dfae20f69c256
Link:
https://www.unpac.me/results/f144bca4-9855-4345-98ae-6eb3e41dde18/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/f144bca4-9855-4345-98ae-6eb3e41dde18/
SH256 hash:
5cb5e785d13c208b60c3fa36b49e04c284dd056a595fc2d5de2fc500ca44d421
MD5 hash:
6b800d083427a1ffc509a0021fa107e8
SHA1 hash:
5ba842d2e5fe3c3e6f0557468117e88324b6dfb4
Link:
https://www.unpac.me/results/f144bca4-9855-4345-98ae-6eb3e41dde18/
SH256 hash:
a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5
MD5 hash:
87ee91152f7a07f16db9756feae2fb0a
SHA1 hash:
0a3221619d69958e52f8b8719260196aa130ebcc
Link:
https://www.unpac.me/results/f144bca4-9855-4345-98ae-6eb3e41dde18/
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/a70a717458c5147a02dca62c03c58d2e11e165180e683fa4755c719e6f9ad9c5

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
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/244335/

Comments