MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c
SHA3-384 hash: fd80ba2e64f112151bb58dc02d9181c58f8c62600d06dec4f5009641d80aaab5fd15c47fab61c58bc34c172ed1735968
SHA1 hash: 97ccc229fe85d8a904152eb5daf42aa6638a2fb6
MD5 hash: 4a10f66447aaf017229ff618aab923e3
humanhash: don-johnny-carolina-hot
File name:4a10f66447aaf017229ff618aab923e3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:243'189 bytes
First seen:2021-06-07 15:10:57 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 6144:8Qq+a3CstoxrFKLP+BFY0GfiqlMthQtpAp:TayYbyuiqS1p
Threatray 5'736 similar samples on MalwareBazaar
TLSH 7B34123B67F888A7CD5F92B1547B8774EBFEE3001620156B6B152F3B2D281C798234A1
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4a10f66447aaf017229ff618aab923e3.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 15:12:00 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b9f9db66-c601-4ceb-aa59-04260769d32d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/165051/
Detection(s):
SecuriteInfo.com.Trojan.Loader.828.31066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/798191
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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 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
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430587 Sample: btZzZhRx9H.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 5 other signatures 2->57 10 btZzZhRx9H.exe 1 21 2->10         started        process3 file4 39 C:\Users\user\AppData\Roaming\...\elxhan.exe, PE32 10->39 dropped 41 C:\Users\user\AppData\Local\...\System.dll, PE32 10->41 dropped 77 Detected unpacking (changes PE section rights) 10->77 79 Maps a DLL or memory area into another process 10->79 81 Tries to detect virtualization through RDTSC time measurements 10->81 14 btZzZhRx9H.exe 10->14         started        signatures5 process6 signatures7 89 Modifies the context of a thread in another process (thread injection) 14->89 91 Maps a DLL or memory area into another process 14->91 93 Sample uses process hollowing technique 14->93 95 Queues an APC in another process (thread injection) 14->95 17 explorer.exe 14->17 injected process8 dnsIp9 43 11ncbee.net 178.20.216.31, 49769, 80 ENAVN-ASDK Denmark 17->43 45 www.pennywisebusiness.net 66.96.147.109, 49766, 80 BIZLAND-SDUS United States 17->45 47 3 other IPs or domains 17->47 59 System process connects to network (likely due to code injection or exploit) 17->59 61 Uses netsh to modify the Windows network and firewall settings 17->61 21 elxhan.exe 17 17->21         started        25 netsh.exe 17->25         started        signatures10 process11 file12 37 C:\Users\user\AppData\Local\...\System.dll, PE32 21->37 dropped 63 Multi AV Scanner detection for dropped file 21->63 65 Detected unpacking (changes PE section rights) 21->65 67 Machine Learning detection for dropped file 21->67 69 Uses ipconfig to lookup or modify the Windows network settings 21->69 27 elxhan.exe 21->27         started        71 Modifies the context of a thread in another process (thread injection) 25->71 73 Maps a DLL or memory area into another process 25->73 75 Tries to detect virtualization through RDTSC time measurements 25->75 30 cmd.exe 1 25->30         started        signatures13 process14 signatures15 83 Modifies the context of a thread in another process (thread injection) 27->83 85 Maps a DLL or memory area into another process 27->85 87 Sample uses process hollowing technique 27->87 32 ipconfig.exe 27->32         started        35 conhost.exe 30->35         started        process16 signatures17 49 Tries to detect virtualization through RDTSC time measurements 32->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 15:11:14 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2lma7obmrnoxgfpkzqyqtsnbbddhuklbiauud7nzsyeuu2heuioa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a
Formbook
6aca638f8c9405c4c02bb3f2b5f5e5bc9d5596f8c68a57fb99347031415b584b
Formbook
849db034f2d5d54098663f6a04c1fa5ab49ee139857058c589cd1ea5405aa744
Formbook
b8b841d90fe179b235744659d1bf9cd9860ff6d081b25ef0d485beefcf59e28a
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
c288fba4b7716faf5562f4608d8ad0c1755ae059ba3d69569b60cf38a5f6f695
Formbook
cccbd0b2d46adeb6d99413af4d5a4492cd530922a09724f04c8fb1e0c47d8326
Formbook
e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
Formbook
f559645f8b05d3c7499f23fd4f6f8f74dad45c3b2501266db7c36b67c8e80e7a
Formbook
f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72
Formbook
+ 5'726 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210607-486x27l962/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.personalizedyardsigns.com/xkcp/
Unpacked files
SH256 hash:
d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c
MD5 hash:
4a10f66447aaf017229ff618aab923e3
SHA1 hash:
97ccc229fe85d8a904152eb5daf42aa6638a2fb6
Link:
https://www.unpac.me/results/c0e92c7a-429f-4ae7-89a8-3ec9dc3df414/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c

File information

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

Web download

Formbook

Executable exe d2d80fb82c8b5d7315eacc3109c9a108c67a2961402941fdb996094a68e4a21c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1284997/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165051/

Comments