MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439
SHA3-384 hash: a5654127c47cdc5cde1a53559b2e875b36854e77867e053437a77132ae99cc9cc62542b942969f52e43578a5734e41ee
SHA1 hash: 810acfec23c4692dcc7a01a82881462b88477f2c
MD5 hash: 12b7531e6a9d29bd458f35ab11eecb53
humanhash: dakota-quiet-india-hamper
File name:Order Details_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:681'404 bytes
First seen:2022-03-22 13:27:17 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 12288:cl47B/z2gyuyUypfvQBTn6SY+B/4zyAnI+6HU9Jj2eLRe:847BzFyufWvebB/4z9nI+6HsIeI
Threatray 14'279 similar samples on MalwareBazaar
TLSH T184E4DF4B6B149F43D3C90B3844D6EBB883781FACBD138B6576B4BDCE79717592602222
File icon (PE):PE icon
dhash icon ccd8ece8a8b0dc94 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/254259/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the process to change network settings
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
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
Forced shutdown of a system process
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/6239cf270cd58dbd92d6c50b/reports/07c08203-6bd1-4df8-bdf3-defa0e37f0e5/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/fa299372-0e3a-4c81-b12c-67cf1e18484a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/961827
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
Initial sample is a PE file and has a suspicious name
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 domain / URL
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
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: 594308 Sample: Order Details_pdf.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 Order Details_pdf.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\yapyqbfb.exe, PE32 11->31 dropped 14 yapyqbfb.exe 11->14         started        process5 signatures6 61 Multi AV Scanner detection for dropped file 14->61 63 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->63 65 Tries to detect virtualization through RDTSC time measurements 14->65 67 Injects a PE file into a foreign processes 14->67 17 yapyqbfb.exe 14->17         started        process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.westfieldswetlands.com 104.206.212.46, 49837, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 20->33 35 www.5okx.com 3.64.163.50, 49798, 80 AMAZON-02US United States 20->35 53 System process connects to network (likely due to code injection or exploit) 20->53 24 systray.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 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/11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-03-22 13:36:25 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
11 of 27 (40.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ch446pud2ugw3mr3urwtm7nfdhcrbqalte2bdqiotyhehoztgq4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1363922a984440ab7ffb7f1f4872704bc6a96008412d399728b20cc8cb1e4abb
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
4a0e9c1b5c23074112d8c5845451f43017d09ec024f1d993854e2fd43f8f2814
Formbook
6d1ae3278059d592ae7c4426df9456553b8abfbc3bd90ce0f8d1792e94ae95c2
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
c652919676cc6f3ea808c6e1023de343d27ed8f72f4f1b94523c4ecfb09bf223
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
ff3e94ded64b43f620ba549db99baa31abdd763209b60f7c9fc884b82cfac6d3
Formbook
+ 14'269 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:e0l9 rat spyware stealer trojan
Link:
https://tria.ge/reports/220322-qqxcraffb8/
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
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
3efd4c095e8d7623b4f69d1f67cb2646da8ba6b53150c04da732f4b2a8ac4fce
MD5 hash:
86abf50025c229ed0da511ec51daca9b
SHA1 hash:
b5308d376cfc733143eb02a39e137a667ca6e030
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6b2b6410-b6f0-48cf-835e-d7d092045078/
Parent samples :
01a7ac77b826e3f9507517f5dec1b39898fc543074a2b245f351e194317a7ecb
321ae247ce6d6539af41e802f8ad398dc2bcc56f81664bb46114d177caa896cf
11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439
1f0dfaeee8860dd10d592b0632dc1ef8c2fa1bc9681e0f9e29ed632f2260abec
145b44152f734c4d61c91aeee89d4ca15f7219a94c4879bfc46b628b6b9dbf7b
2388aba5e29792fc92af726882eb073d8d896640df9926d0dcd7565e2ee41cce
6162886259356c9adedc20426142a0ef4306a961415a77016fa37bd6b87bb540
da4cb25d25388cef409303e2e4c3f2ec589d747d49e602ef924eaefbbaf75144
6ef2ea041f80bf832a51dcd24a4b42a16827176e7c677d479055de3c994793e5
SH256 hash:
2eb253ce6373650cdd4adfa7ce6dee64c19cf116d10e301c4785dc19714fac69
MD5 hash:
b7894f26e7af0ee0ce57998400388744
SHA1 hash:
d8c9895712375c4402da41e57bec7885fae8b417
Link:
https://www.unpac.me/results/6b2b6410-b6f0-48cf-835e-d7d092045078/
SH256 hash:
11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439
MD5 hash:
12b7531e6a9d29bd458f35ab11eecb53
SHA1 hash:
810acfec23c4692dcc7a01a82881462b88477f2c
Link:
https://www.unpac.me/results/6b2b6410-b6f0-48cf-835e-d7d092045078/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/11f9cf3e83d5/report/overview.html
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/11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439

File information

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

Malspam

Formbook

Executable exe 11f9cf3e83d50d6db23ba46d367da519c510c00b993411c10e9e0e43bb333439

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/254259/

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