MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a
SHA3-384 hash: ad98f389144f086630d015ddc2658ac144a92c5008b660c6e8fe1513111ec458ffc83d7e161b9a84bb428ceaf74c3deb
SHA1 hash: 605948c4bcd7a0290e46a37d841a09ab43fbec86
MD5 hash: 9034acbb2742281523525d715a4ee566
humanhash: missouri-avocado-jig-charlie
File name:GRACE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:3'215'360 bytes
First seen:2021-01-27 06:55:09 UTC
Last seen:2021-01-27 09:04:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:YTrD4RqOGxx0KVuy+Z28fUANfo8L81ucdopCpC9aXCmczjF10:gD4R5GxxHs8dSQoSucOCpC8Izj/0
Threatray 360 similar samples on MalwareBazaar
TLSH 9EE53305FAD7E731D861B5F62BBA203957F06DA71017FAA41A4036D4CB014FE2CDA2A7
Reporter JAMESWT_WT
Tags:COVID-19 FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COIVID-19 RISULTATO.exe
Verdict:
Malicious activity
Analysis date:
2021-01-26 09:23:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/56ff3099-1c54-43ac-bf1d-d17224696c0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/114024/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42783.23063.14224.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
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/591554
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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 netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 344817 Sample: GRACE.exe Startdate: 27/01/2021 Architecture: WINDOWS Score: 100 33 www.sterlworldshop.com 2->33 35 www.11sxsx.com 2->35 37 5 other IPs or domains 2->37 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 11 GRACE.exe 15 4 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->29 dropped 31 C:\Users\user\AppData\Local\...behaviorgraphRACE.exe.log, ASCII 11->31 dropped 61 Writes to foreign memory regions 11->61 63 Allocates memory in foreign processes 11->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->65 67 Injects a PE file into a foreign processes 11->67 15 AddInProcess32.exe 11->15         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 2 other signatures 15->75 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.dl888.net 216.250.110.35, 49739, 80 DXTL-HKDXTLTseungKwanOServiceHK Hong Kong 18->39 41 www.ludisenofloral.com 18->41 43 3 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 netsh.exe 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 08:30:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvr6ecqaej4zgs6c5veipv3wavugu6psr6arj6oadntyovfb4efa._file
Verdict:
unknown
Similar samples:
14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536
Formbook
2ba9185ecb7b43e54242e560724993fbf5e24c3e1acd57889ac9dc305e934045
Formbook
33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd
Formbook
3d9b59ef7e396dcbfbb58069b1876d6b85e111c7e36b6a302cf4e955fb711a29
Formbook
43ef60cadb56aed45b964b3f85827c9557b49f400a972f1cf9e16566e5dcf2d7
Formbook
55ca4147c94a10c9fc3fe95d3e922546ee796f63ca3b9aad005998f1e1e2b912
Formbook
7c6d1379dd3786047f63cb90f2f318c00ac1483c6a5f6e00ad8efb6240a6548c
Formbook
ba4721d93c056ef1763667732344fdc82066d71f0003e18ad03f6d93307b82fe
Formbook
c1e6cafdf311804c6d5a427de9f61965c223ae33fac564f33300f2a477ae8cd0
Formbook
d544db52d190e289a688183c69680b7c9fdeb459116d0a99a95185ad28474920
Formbook
+ 350 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210127-n6dr6gdh26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.registeredagentfirm.com/jqc/
Unpacked files
SH256 hash:
d8dad4f2876c2fbf8cc4e826910b4cf5975bad5c053aa0c5746eb692c4765737
MD5 hash:
b8342f3982ebd8a24144daa6b5e0df8a
SHA1 hash:
d284aabefad8efe52cabcbb475d14e184c49c15b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
Parent samples :
2858bfcb9388b05049df45459ee60bf96be0b0d75a3be34cf3c00f57ec9f4469
4eeaba527b08d6bb416b12c6c2b7b4d559fceb65d0a7173839a63a74acc0f558
d69b7f8a3a50e7357a74fb671743c58b8db46f3f5cc6b191ba636eb33a161672
d0b62e121a89ba8e44b4b71a887dd80df1e4fc746dabc200854622e9ed1fa8cb
cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a
SH256 hash:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
SH256 hash:
cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a
MD5 hash:
9034acbb2742281523525d715a4ee566
SHA1 hash:
605948c4bcd7a0290e46a37d841a09ab43fbec86
Link:
https://www.unpac.me/results/dd74cbae-5652-46a1-9952-9698347f3b90/
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/cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

  
X
https://twitter.com/VirITeXplorer/status/1353992579394772993?s=20
Cape
Cape
https://www.capesandbox.com/analysis/114024/

Comments