MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd
SHA3-384 hash: 03b0f3070f9c91f62a1f64e32332c81cffd28792c3799adef6911dd1ceeb07b97d2e6f80281a7d9a3017458ccc8c963d
SHA1 hash: 66cbf31941569324705e60bf623017ba5f2cd01a
MD5 hash: d2eabae8b826f8b8c7e599e681ab0633
humanhash: social-alaska-stairway-oven
File name:toommanu34213.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:340'980 bytes
First seen:2022-02-28 13:10:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi7WiugWQuY09BFsuyItxUkd1StbjUUmUuLaQV+/7VG46Du3hEbAlMiRduqz3:PWiugi9fxyYxmfUUmpVV+/7VhRdMihz3
TLSH T101742349AAEA1CB2D16068F20E775F6CB7BAD6E815D7365313C81F8236B07430F6D245
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245350/
Detection(s):
Sanesecurity.Rogue.0hr.20220228-1102.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
Reading critical registry keys
Sending a custom TCP request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/621cc9edb94fb38cb4249077/reports/5e9923ab-e3b2-4041-b384-da3170e04813/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03e07cdc-3d3f-496c-a0c0-8a028d8b1d0d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947384
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
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 dnsIp2 2 Behavior Graph ID: 579866 Sample: toommanu34213.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 34 store-images.s-microsoft.com 2->34 36 a-0019.standard.a-msedge.net 2->36 38 2 other IPs or domains 2->38 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 4 other signatures 2->60 12 toommanu34213.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\dwwsi.exe, PE32 12->32 dropped 15 dwwsi.exe 12->15         started        process6 signatures7 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 74 Injects a PE file into a foreign processes 15->74 18 dwwsi.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 alicejack.net 81.88.48.71, 49784, 80 REGISTER-ASIT Italy 21->40 42 www.ballsandbones.com 21->42 44 2 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 cmmon32.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 13:11:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2fcw4a3czb36qycewpdu6ittjuxa5kmcgp2rubhwqo4pq3fzwt6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:l22s rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220228-qex5xaffhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
3172fc9b1254b18aadba0d8a7a4ae6e6ae40572b90819009ed6bc2db974f6706
MD5 hash:
327ad4cb1405f0fcc2e029a87c753bc1
SHA1 hash:
bb47bdebf5e5cc0c895d6734c89a281c1aef2d4d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/85bcd9c1-f0b8-4e1c-86c8-ede4bf337522/
Parent samples :
da711e15e4cd8495ca3b7ab2cd3e964df07db80268f9f8594acf8073e96460e1
c76a9b44010a1926c0f891cdca969d734a128bd891aa4ae4448da346186ac6cd
d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd
SH256 hash:
783c5468a50f6ef5c1b4f64350c45aa18253be499ed0aa82e32e3cabb42cf979
MD5 hash:
ffea45e596da439220f3575ee7e66997
SHA1 hash:
1c32337ca67b99d5f5d35c774683d390c4922ed6
Link:
https://www.unpac.me/results/85bcd9c1-f0b8-4e1c-86c8-ede4bf337522/
SH256 hash:
d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd
MD5 hash:
d2eabae8b826f8b8c7e599e681ab0633
SHA1 hash:
66cbf31941569324705e60bf623017ba5f2cd01a
Link:
https://www.unpac.me/results/85bcd9c1-f0b8-4e1c-86c8-ede4bf337522/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d1456e0362c8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd

File information

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

Malspam

Formbook

Executable exe d1456e0362c877e86044b3c74f22734d2e0ea98233f51a04f683b8f86cb9b4fd

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245350/

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