MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0
SHA3-384 hash: 3bdfec1ab7e4d68fab94c36ecf0854bb2f7892a97444b05324f49dc3a21cb881fe478b267cc08d391e8073119d7b780a
SHA1 hash: d58555fbdd0e2247cba7855e37338697d7947b2c
MD5 hash: 3eb8bc0f34e02f7723771648a4c63f49
humanhash: august-muppet-lake-freddie
File name:Payment_PO21-00460_xlsx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:266'038 bytes
First seen:2022-05-09 02:52:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:aNeZw4E9Fm0/hnRNl9G9weEoLbrs8Z/U/:aNL4sFm2TvWPto
Threatray 15'284 similar samples on MalwareBazaar
TLSH T1D944121416EAC0ABD9593F7146255EB8736A7D29EC29420F37207F687233B6DA4CE350
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 015c3eae8ede1c21 (15 x Formbook, 1 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment_PO21-00460_xlsx.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 02:55:47 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c0e392c5-4b42-4db1-a86c-1c4a11815a21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16761/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook lokibot nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6278820fbe0219041a855d07/reports/6845c027-8f27-4cf9-b138-423b8c37c277/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/8df96859-b301-4036-acba-4b35139be401
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989910
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622406 Sample: Payment_PO21-00460_xlsx.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 11 Payment_PO21-00460_xlsx.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\ojjwlqj.exe, PE32 11->31 dropped 14 ojjwlqj.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Tries to detect virtualization through RDTSC time measurements 14->65 17 ojjwlqj.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.vidan-group.com 99.83.154.118, 49836, 80 AMAZON-02US United States 20->33 35 www.savage-street-shirts-843.com 20->35 37 2 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 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/4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 00:26:48 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jllpejrc52gqi6kirj3w74bh4hxgnlh6vwhw3yfdtrw3nk52bkya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0736da1f42878cc4630f0b855fb638e76989fc53513fac93061cfdd49f9c94cf
Formbook
0b32f79b8abe4a232193f819dccfa47a922353e961d37d1becd35171c2b04a89
Formbook
20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
Formbook
2537720d5a68fae9bd2bd01925102deb25af75b86fbdc295f166efc97e636cfe
Formbook
9ce0d52eefea098cc0d81975729ac54582ef202a036cb926f886e0b8cb9ae869
Formbook
c6ccab15f09cd96dc361af96d7c1b3469d83aaede794309536131081ea6ab245
Formbook
ddf2076a3a130fca2fc2d48f41e77adc2538ca0cc9327d2bee0d5a8bdbbe5c8f
Formbook
eb77b393777ae1d97050ecc4e86bb7e3428016471b112a7ca0f2c3376427b3f5
Formbook
f0023062662c42d563fd03a92e4ed00a14cf78d4c6debde99fe168babf6fa347
Formbook
+ 15'274 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f43e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220509-ddaxrsfahl/
Behaviour
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
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ffa2024bfdd2f74bc19857746bb24f9e0483c4fbe2c1438133b713d5494e5001
MD5 hash:
f2b20c60b7e4fce1f3428e1b691e81eb
SHA1 hash:
6f49231b1949f9e8d504f04f9e160a5e0dec4e1d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2e128bc7-86cf-4457-aa64-c57bc20143bd/
Parent samples :
20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0
0ad50b849eb5bd206e7e09d69796777d16c8081df4edaccc6fdf8b35c9277d27
3d23366eb40c060cf56ff358c51fbf2dde54c1c63ddf508185ad59856f817ff8
df811fba0107ce25f2c1c9d9b1922185f112eb829f9932b9182e6cacad412dc3
53ed293dcc8ad7c5c67e71aa81012909b41e56ea93da27e0d044eabcc192ed2d
SH256 hash:
43829660a88b326dd1903395f4019ed3228066ab6f22cb43f21dba3b47c47cea
MD5 hash:
9d9d1fd44e7a32905b2f47a2b4578845
SHA1 hash:
427bce99e14d756c9072f376170fdc8c40f9e111
Link:
https://www.unpac.me/results/2e128bc7-86cf-4457-aa64-c57bc20143bd/
SH256 hash:
4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0
MD5 hash:
3eb8bc0f34e02f7723771648a4c63f49
SHA1 hash:
d58555fbdd0e2247cba7855e37338697d7947b2c
Link:
https://www.unpac.me/results/2e128bc7-86cf-4457-aa64-c57bc20143bd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ad6f22622ee/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/4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0

File information

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

Malspam

Formbook

Executable exe 4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments