MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43
SHA3-384 hash: 6bad69e1ac6d55b37ecd2c05fb59ed964186e18b3776e81e79e444566d8cdb123366dd9a6ab385719990da0c9eb4b25b
SHA1 hash: c99b08023486c999fc96e3e94801438343f3c204
MD5 hash: 0a9d84384de463aabdecb558364b7fb8
humanhash: july-pluto-cardinal-hydrogen
File name:SecuriteInfo.com.ArtemisTrojan.14486
Download: download sample
Signature Formbook
Create hunting rule
File size:551'936 bytes
First seen:2020-10-22 14:58:13 UTC
Last seen:2020-10-23 14:54:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:OrszJ3hyRpBOZDNS2FafgrKN/dXL7O298ZreexLuzP5d5FSWkO3/qH3T0t56YVLj:x8ROZufgrC/WYeUzP5d5FwOvgqMUP
TLSH 88C4E0AA6258DF65E17FE73A406710200BF1F501D72AEBCABED940CC5862F8447B6B53
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/74681/
Detection(s):
SecuriteInfo.com.ArtemisTrojan.14486.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/507325
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 302786 Sample: SecuriteInfo.com.ArtemisTro... Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 33 www.findoffline.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 11 SecuriteInfo.com.ArtemisTrojan.exe 3 2->11         started        signatures3 process4 file5 31 C:\...\SecuriteInfo.com.ArtemisTrojan.exe.log, ASCII 11->31 dropped 57 Writes to foreign memory regions 11->57 59 Allocates memory in foreign processes 11->59 61 Injects a PE file into a foreign processes 11->61 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected 71 Tries to detect virtualization through RDTSC time measurements 18->71 process9 dnsIp10 35 straightaheadflixgroup.com 34.102.136.180, 49736, 80 GOOGLEUS United States 20->35 37 www.ryry-s1.com 103.225.153.203, 80 DUNAMISDUNAMISCoLtdJP Japan 20->37 39 2 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 msdt.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 11:54:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=owpq47hywwvrgapnfkll7x5zhbtaycwl5iopvb6f4m6d7f3k7nbq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201022-ghwa36xesx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.digitalcashteam.com/glt/
Unpacked files
SH256 hash:
759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43
MD5 hash:
0a9d84384de463aabdecb558364b7fb8
SHA1 hash:
c99b08023486c999fc96e3e94801438343f3c204
Link:
https://www.unpac.me/results/f1be6ce0-28dd-4e1e-b9be-ff58719fccd0/
SH256 hash:
8f34ef6aff11cf29a8da9e2c0d8ba287abe2115501bb018b51507a06ffc9fb3b
MD5 hash:
414b492a83b0d3d2a3531016740ee035
SHA1 hash:
d55b17f331cbb3bac945ac6b386194612448ccf2
Link:
https://www.unpac.me/results/f1be6ce0-28dd-4e1e-b9be-ff58719fccd0/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/f1be6ce0-28dd-4e1e-b9be-ff58719fccd0/
SH256 hash:
3e566fc9e277fafe07de722668a3acead34d51f0051abc6c7906dad9b70b6058
MD5 hash:
df95ab938f403df887ecf0c232038f76
SHA1 hash:
eb8ff41e0be5bc6144f3daa5df72aaf44483369d
Link:
https://www.unpac.me/results/f1be6ce0-28dd-4e1e-b9be-ff58719fccd0/
SH256 hash:
2657c78285f08d3270f8722b21d405ccabe052a892bb3cac855ea134c6d66bf1
MD5 hash:
98ed1fb230abecf136a308c85866bdb7
SHA1 hash:
3a81b5584a52acd8ac5b71b19c17573e4e49635a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f1be6ce0-28dd-4e1e-b9be-ff58719fccd0/
Parent samples :
61cd0eb067277dda91558901ac1d3b45bf56f4d4fec39270e4975de550477513
759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43
37be898f8c2b0f9dfc4663070ae1ac1fd0f4edc08760d5c40fb18c7353f7f476
ce7d07f009b3e4548e852f20cc95dd3ab2a01f19f98279666bda63fc60edd77f
4c73fd4286e76a094eefafe5369f3a184ca4a38d567ae6dfad61645bf968a83f
28c2f982e046fd592e5a6d27294437b3b603a90d3f21fc7a9194e070f7c988c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 759f0e7cf8b5ab1301ed2a96bfdfb938660c0acbea1cfa87c5e33c3f976afb43

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/74681/
  
URLhaus
https://urlhaus.abuse.ch/url/734332/
  
Delivery method
Distributed via web download

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