MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523
SHA3-384 hash: 110a3a6c3b4764014f473394b298a94fdceef0d12a1cbce92aebcf5b10a6d4d39578f6052d01d0f7d34aff022181aaff
SHA1 hash: 5321b3422eb71f7cb068781eeeb3ea49aa256c98
MD5 hash: d349e98fcf6201c92bba099485a461c0
humanhash: burger-pasta-sink-blue
File name:Pre Alert Docs.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:896'000 bytes
First seen:2022-08-01 10:25:16 UTC
Last seen:2022-08-01 14:20:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SFi9ScX3vlBRctM2iNxle9RVzrFbCl3R83HVeSFWSXsS4e6/5x7chdzZXmgb2WGB:SFoHBX1mBglK3HVJn6U32Ml2
Threatray 17'501 similar samples on MalwareBazaar
TLSH T19815079DB21072DFC957C872CEA81C64EA51767B830F9203A06725AD9E1D8A7DF14CF2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295538/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen18.28299.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62e7aa795c07b66577e653dc/reports/0f0009fe-a3e9-41f4-8231-55a5866743ae/overview
Result
Verdict:
MALICIOUS
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/0d58b1e1-70c7-4c1c-9db5-64a5e249c4d0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044094
Signature
C2 URLs / IPs found in 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
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
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 676588 Sample: Pre Alert Docs.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 39 www.pinkglam.net 2->39 41 td-balancer-199-15-163-128.wixdns.net 2->41 43 3 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 10 other signatures 2->51 11 Pre Alert Docs.exe 6 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\POVwzFRXlRD.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1F0F.tmp, XML 11->35 dropped 37 C:\Users\user\...\Pre Alert Docs.exe.log, ASCII 11->37 dropped 57 Injects a PE file into a foreign processes 11->57 15 Pre Alert Docs.exe 11->15         started        18 schtasks.exe 1 11->18         started        20 Pre Alert Docs.exe 11->20         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        process9 process10 26 msiexec.exe 22->26         started        signatures11 53 Modifies the context of a thread in another process (thread injection) 26->53 55 Maps a DLL or memory area into another process 26->55 29 cmd.exe 1 26->29         started        process12 process13 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-01 06:22:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzx27urbi5uk5lhkmf5pirteezjd4o7kmnypremcbnjtfwlpmurq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
57f01cdded3c545f55b5dc74630fc7cb9679abe58949e706bef98014f6578ab4
Formbook
7a112f3fc7b4a8fdd9a8a576553b5a96098b6373e2c22ec9646bf7a472d9d3be
Formbook
7e98adbd789e5f62288e3784bb613e332642f2ac533ad873b5744c7a3d2afc16
Formbook
82004564f9c882c4ae8edc74ef12e9ebde3e6018150864bfdaee8ac8f5048216
Formbook
8f8d21fefa10cec4e4cf2f25573caaf203e6dbc001728ea6580821d8f1fbd0f5
Formbook
a52dca7952fc2f9e276a79f41db2de5dfc2f7cc77296a72534fb052e0deaf977
Formbook
e6507a30dc00cd8ec7b0b945c3549bcb313352e6443560394d136cb59486598e
Formbook
eaaac6aaed3693a3b985b49faf8af5ff9df1b1761cba58a10b5e5ce8fcc6ba81
Formbook
f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09
Formbook
+ 17'491 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o85a rat spyware stealer trojan
Link:
https://tria.ge/reports/220801-mghw8ageal/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b24bbfee3565a866f8ca1c97c522f89f639db78d100a1b4624ae4c7f0e20f85
MD5 hash:
e899386905a6a4bbf58dba3be151fd35
SHA1 hash:
a047e3e077d60f29b0a97029afa5025c4aa05e5d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/54b8a708-9bfe-4822-90a3-8e0802593558/
Parent samples :
ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523
df972d6bc3fe91c8008139f05460ca78aebb5b531f9dd26731f6b7652c73ee90
d16b5b8db05a9ea05420e30d325663b8eddefc11eb081b8c9786b6f2997b16e2
e30fc87ce3075c2d3cb6abfb9a3f1be26d8285b3aab8143787e0dcf976508af4
5be7e2a77b35c4a4b902b3d391f6b06f53595e759d322638641977a4a45a4b51
46d78943f26576a230170afb9b13179cb7e2aac34c3f9a7cd023192f7fcf9891
2101f7baea455a682ff9298a4d0d19c52f090f31ef2446927adfa9aa184d7f39
7b2071ebb9ae9a7dca9e456644d168cddbe283a4ee8d0853f9be86a064232865
514b1a8e0185810e3da1172ea43c787bdef254b38d926842a4fe7a5061eeeeb9
ac350e4d5fcb2fd0087addb5f00a8a0d73ca19f818ab1585f819ed25de47e60c
9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df
7db8c14f992f67da263487c6b28851387a566b91fb886f5bad590ac4a93ca3b5
beb7b84d602883136adee892e73345e7272b14902cd7b7eb83b8df48220cb811
1fa99df50d9aed6e1225bff38ac2105b3c4867cf71646d4a6fa0d930885e3dfc
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/54b8a708-9bfe-4822-90a3-8e0802593558/
SH256 hash:
1eb6c13abd87174a9a6b8f6a410f9c01a25d9359fc02645a4bc0022f1c957b69
MD5 hash:
8e376bf983cf05095ca0db3e5ec41b47
SHA1 hash:
eeae04b815ad8fbe7a5d0dce6e323df9bc0baeab
Link:
https://www.unpac.me/results/54b8a708-9bfe-4822-90a3-8e0802593558/
SH256 hash:
ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523
MD5 hash:
d349e98fcf6201c92bba099485a461c0
SHA1 hash:
5321b3422eb71f7cb068781eeeb3ea49aa256c98
Link:
https://www.unpac.me/results/54b8a708-9bfe-4822-90a3-8e0802593558/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae6fafd22147/report/overview.html
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/ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe ae6fafd2214768aeacea617af4466426523e3bea6370f891820b5332d96f6523

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295538/

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