MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860. 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 1
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SHA256 hash: 99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860
SHA3-384 hash: 1fab75d4fff1490265e96120f592434e42caedc82bb316c7cdb23a22af89ec4535448a25d71cfc509c1508f299d85698
SHA1 hash: ebde834f4e440a9f560a5ef41831832e5396f82d
MD5 hash: 9ec07103c052555c630c02674ceff8d8
humanhash: lithium-table-utah-florida
File name:9ec07103c052555c630c02674ceff8d8
Download: download sample
Signature Formbook
Create hunting rule
File size:670'045 bytes
First seen:2021-12-03 10:51:09 UTC
Last seen:2021-12-03 12:44:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:TGizJcz6FL55tSdWp2222EMJAMafm3yQCYzx3attGisJ3NBx9ho0eo2uAreJwr:/Jcz6FF2222B2MniizZqqJ9Uu2uDa
Threatray 12'132 similar samples on MalwareBazaar
TLSH T1BDE4E04AB712ED07E10BA5B23DBBDDA5B174DE205E42A80A71AC7F3F7EF09058546306
File icon (PE):PE icon
dhash icon 001ad21898ea3a81 (2 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation AE2101137.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-03 09:53:10 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/9ac5f942-5901-4d28-ae11-e2e6ec2bc700

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/211012/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.4.3600.22080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/654/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Link:
https://www.filescan.io/uploads/61a9f6d64d8e6f3a5e0cfbae/reports/e41d5338-62b1-44de-9bd8-b4b71ea2555b/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/b0cb388c-dac8-409c-aa04-889797431fdc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900804
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533278 Sample: 9KfoaDLU36 Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 32 www.true-fanbox.com 2->32 34 true-fanbox.com 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for dropped file 2->42 44 3 other signatures 2->44 11 9KfoaDLU36.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\abuzfzrzkg.dll, PE32 11->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 11->54 56 Injects a PE file into a foreign processes 11->56 15 9KfoaDLU36.exe 11->15         started        signatures6 process7 signatures8 58 Modifies the context of a thread in another process (thread injection) 15->58 60 Maps a DLL or memory area into another process 15->60 62 Sample uses process hollowing technique 15->62 64 Queues an APC in another process (thread injection) 15->64 18 explorer.exe 15->18 injected process9 process10 20 cmd.exe 18->20         started        signatures11 46 Self deletion via cmd delete 20->46 48 Modifies the context of a thread in another process (thread injection) 20->48 50 Maps a DLL or memory area into another process 20->50 52 Tries to detect virtualization through RDTSC time measurements 20->52 23 explorer.exe 1 156 20->23         started        26 cmd.exe 1 20->26         started        process12 dnsIp13 36 192.168.2.1 unknown unknown 23->36 28 conhost.exe 26->28         started        process14
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-12-03 10:52:13 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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1aac9a73533b5745a863e565e556ecc624619b3cecb917c9e8aee7b141976bb2
Formbook
5869ff09468b1aafa73c0a8fa15c953995495aa7144114003fdc4743860639ad
Formbook
5ce12b1abf4c0139a9022d549dafff88c441fbc7127d240cc78ecbd0608d2328
Formbook
83f6ae731d42e5b754955cc68e0289a7b30592e04121cbea6f51a90845c331dd
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8e405b6451c62462b5df1a0490175f4b9712ee1b1ab25a52f7e3a1f736400439
Formbook
a8c5b384b32f2a117fda2336ec2692bfc44e37a56327217454b63eb28ec0701b
Formbook
c1657f01ccef85f3f46740a96704bc5dccfb4cf8fc9ac09abcfd7aa6660448f7
Formbook
cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63
Formbook
e630a2d0f63e21c38730606f15825c625d37eb1ff5b038724b403a1f72c591ec
Formbook
+ 12'122 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ea0r loader rat
Link:
https://tria.ge/reports/211203-myek5agbcm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860
MD5 hash:
9ec07103c052555c630c02674ceff8d8
SHA1 hash:
ebde834f4e440a9f560a5ef41831832e5396f82d
Link:
https://www.unpac.me/results/05293ff3-33a3-4bfb-a510-40caa766d044/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/99ce2e68255b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860

File information

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

Web download

Formbook

Executable exe 99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1847962/
Cape
Cape
https://www.capesandbox.com/analysis/211012/

Comments


Avatar
zbet commented on 2021-12-03 10:51:10 UTC

url : hxxp://107.173.143.36/7770/vbc.exe