MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526. 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: 29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526
SHA3-384 hash: e01fb53dca3e6b70cf45716f15ec3f8239a99d22546e07f48ca71c4c53c9ee91505a203774309879cd8562f469b0a6be
SHA1 hash: 3f6e6e2f24917a721d39b76cabfb8b3e5d85ab34
MD5 hash: 66f4bfb87e7c27d6770f7db2c3ecad50
humanhash: delaware-illinois-arkansas-twelve
File name:66f4bfb87e7c27d6770f7db2c3ecad50.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'020'416 bytes
First seen:2021-02-24 17:32:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2qq8aySCiSdWunLEQiydW+PWk7iWriyfpbkukWO8JxdebhtpkG3B6pGRsRN2LJMJ:Dry9tiC6kVLJqAshrgbt
Threatray 1'204 similar samples on MalwareBazaar
TLSH 8525280726A8BF57F8BED738E26446098BF4F856E320D70E7ED068D98A71F518616703
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotations.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-24 08:51:25 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/96d79e3a-c414-4d0d-bdc8-7c71e526233f

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/119050/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DGS.genEldorado.20380.13060.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/617115
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 357560 Sample: yrsTO0ER4V.exe Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 33 www.bitcoinrewardsu.info 2->33 35 bitcoinrewardsu.info 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 7 other signatures 2->49 11 yrsTO0ER4V.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\yrsTO0ER4V.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 yrsTO0ER4V.exe 11->15         started        18 yrsTO0ER4V.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 empowrhub.com 34.102.136.180, 49745, 49754, 49756 GOOGLEUS United States 20->37 39 verifiedcunt.com 184.168.131.241, 49752, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->39 41 4 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 chkdsk.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 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/29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 11:11:39 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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d8ae48ff83b31d072c1a9d988660e2a0be125aa9373a4adb1dd807d0fea4ebe5
Formbook
e096e858f6e33e79359f9be68c43cdb8536c99a6282adb420496e11b12a4aa4c
Formbook
e836c2aecd7a2ae83a5bb088780d9e7b8cd6c3a7ff6b9c3f1261bfd1f53dbef7
Formbook
+ 1'194 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/210224-x67ckre3nj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.paeonystore.com/kre/
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
Link:
https://www.unpac.me/results/ab22b522-ed25-48eb-b648-fd30d269f688/
SH256 hash:
29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526
MD5 hash:
66f4bfb87e7c27d6770f7db2c3ecad50
SHA1 hash:
3f6e6e2f24917a721d39b76cabfb8b3e5d85ab34
Link:
https://www.unpac.me/results/ab22b522-ed25-48eb-b648-fd30d269f688/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

Formbook

Executable exe 29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1027261/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/119050/

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