MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 134564f9e07f69726c8cfc19fcaf998d7f00163d704e9a2864b2d592be84d091. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 134564f9e07f69726c8cfc19fcaf998d7f00163d704e9a2864b2d592be84d091
SHA3-384 hash: d5576a2de5af55ff90c0d9105429e94a8f8d28b90e053b58b89d375b9ea5ec8521ac8954f957bf2fa3eacf2c5a6e02c1
SHA1 hash: 025070cbf4fe54c785aca81b6ab1ea4d48a53b23
MD5 hash: 1e6f0403d091ecf418d0ff1fccaea760
humanhash: freddie-fanta-table-vegan
File name:nova narud?ba pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:801'792 bytes
First seen:2022-02-10 07:29:20 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:U47wQkLTNlE45m/xpv8Ft5ZcR6RKSwB4dqQHU8yyPWAKuEfAT0:D7wFlZ5gpv8tfKfQ00+A/EfA4
Threatray 12'168 similar samples on MalwareBazaar
TLSH T1E1050210A7E84722E97983F99534113913B63D4EA275EF4E9EF2A1DF2833B406411FA7
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/240263/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6204bf0736f9921918363df6/reports/54ddee51-1e8d-4be4-8770-41fa821b00bd/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74ae4531-dd0f-4b37-ac02-a9f74ceb1d03
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/937402
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 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: Powershell Defender Exclusion
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: 569876 Sample: nova narud_ba pdf.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 100 47 www.ozkonyalikebap.com 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 14 other signatures 2->55 11 nova narud_ba pdf.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\sdYmvIbZJiipV.exe, PE32 11->39 dropped 41 C:\...\sdYmvIbZJiipV.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5FB3.tmp, XML 11->43 dropped 45 C:\Users\user\...\nova narud_ba pdf.exe.log, ASCII 11->45 dropped 57 Writes to foreign memory regions 11->57 59 Allocates memory in foreign processes 11->59 61 Adds a directory exclusion to Windows Defender 11->61 63 Injects a PE file into a foreign processes 11->63 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 powershell.exe 25 11->20         started        22 2 other processes 11->22 signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 24 explorer.exe 15->24 injected 77 Tries to detect virtualization through RDTSC time measurements 18->77 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process9 process10 30 msiexec.exe 24->30         started        33 autochk.exe 24->33         started        signatures11 65 Modifies the context of a thread in another process (thread injection) 30->65 67 Maps a DLL or memory area into another process 30->67 35 cmd.exe 1 30->35         started        process12 process13 37 conhost.exe 35->37         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/134564f9e07f69726c8cfc19fcaf998d7f00163d704e9a2864b2d592be84d091/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-10 07:30:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cncwj6pap5uxe3em7qm7zl4zrv7qafr5obhjukdewlkzfpue2ciq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
7357d3e9a33b53dcaf335fecb11100acf0fbeeec2ebf668634de7cd1ba931ae1
Formbook
7b73a6d63c4835022e71c1630ae42dbeaadc566532b1b85757b385246e19fcbe
Formbook
87cca4e4ba65094241bbb379ca3677932f6e399ece811334a07a72ff5b3073f8
Formbook
ce931ede894759cdd518d9dd8f4a9888b7fa3656bd6fa3bc0b66514b985efb5d
Formbook
d5f77ba2b2ad58cfad5ae3111994ad0f889967e6d4f67ecb9cedf1b8f10a6149
Formbook
e08593ebcd4ac9265c1f27d987a67f43b2c8a9e9c680e9d47901281a4c5878dd
Formbook
e76b1a4f9aa3787900758ce81367f40587ca3d6a3a7ab6d1d02537e12cb10c37
Formbook
f556af7cd24cc02eba24924d19c42966a1a98b84dfabd78c523c55f492d54acd
Formbook
+ 12'158 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/220210-jb265agddk/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Windows directory
Unpacked files
SH256 hash:
c5b71db9f1b9cd63452ad836762bf1381ddf0a833df8ce17a3439ae9e92178cb
MD5 hash:
681a48e3a833b98293bebb8f47b2fc3d
SHA1 hash:
610f31e10da0f45fa658594f784eba651b99bee1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/34ff567c-19ca-4ee4-be4c-e69e55363971/
Parent samples :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 hash:
f365b92b11041eed57b6f7534e83e04167fce1cfacc570e79335292f3c0ea8aa
MD5 hash:
9147a2ef317fe384182d1281e5af8110
SHA1 hash:
bbe360e6eca29a32e1f787e1416ddad4d35dcf1a
Link:
https://www.unpac.me/results/34ff567c-19ca-4ee4-be4c-e69e55363971/
SH256 hash:
904a2b3f45f95755bc7e7f4516ab25bdbdeb30d36f49b4c60b202ca9f4baae88
MD5 hash:
08c758dd906bf601be966da5274ef667
SHA1 hash:
7dc61886f9041c3b44741a0dd5ddc60e90b1fd58
Link:
https://www.unpac.me/results/34ff567c-19ca-4ee4-be4c-e69e55363971/
SH256 hash:
3db53a9c96a645d8f09e1d251a2fb3cd5f1a5059e20d0cb1a331247a42eda73b
MD5 hash:
d3704bb27e46d66cdd33b96e27458e4a
SHA1 hash:
6aa29a8311f385227415f7bb1d6d95a086c75d9a
Link:
https://www.unpac.me/results/34ff567c-19ca-4ee4-be4c-e69e55363971/
SH256 hash:
134564f9e07f69726c8cfc19fcaf998d7f00163d704e9a2864b2d592be84d091
MD5 hash:
1e6f0403d091ecf418d0ff1fccaea760
SHA1 hash:
025070cbf4fe54c785aca81b6ab1ea4d48a53b23
Link:
https://www.unpac.me/results/34ff567c-19ca-4ee4-be4c-e69e55363971/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/134564f9e07f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Cape
Cape
https://www.capesandbox.com/analysis/240263/

Comments