MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f
SHA3-384 hash: c6d538a65c93cfe4219fa80c7d111496403807eba385ac1785759704652e42b4ba4f930aeb9669db09b3bd1e7ab6972f
SHA1 hash: 2b64745520e45a52dcb6dc8b1e6ec51bde1f515e
MD5 hash: 824e77c64170c7b7cd68799c7236148f
humanhash: seven-whiskey-maryland-pluto
File name:824e77c64170c7b7cd68799c7236148f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:297'149 bytes
First seen:2021-11-30 07:22:09 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:rGicT9CltzMeIdyYFsOa2eBf1mi7HHwfzf0kzGsiMDqOKGFLkSr6CWB:e9te+PuOaFZUiDwfzvys2Sr9WB
Threatray 11'996 similar samples on MalwareBazaar
TLSH T16A54131BBEDA67A3EE125B3E063256B8FFB1925402D816374F4046FA6C3D0CA4A07375
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6asas.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-29 15:08:00 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/5d087722-5863-4151-a8da-a39d441f2c51

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/209812/
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
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/311/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61a5d158bbfd2af97cbbfa83/reports/3a6f6925-bf34-495c-aef4-89df3b988343/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b87462e-96b0-49eb-8d6b-c0e8432802a6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898475
Signature
Antivirus detection for URL or domain
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530951 Sample: hNfqWik7qw.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 32 www.cxhy.online 2->32 34 www.shujufangzhou.com 2->34 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 11 hNfqWik7qw.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\ymcxerl.dll, PE32 11->30 dropped 68 Tries to detect virtualization through RDTSC time measurements 11->68 70 Injects a PE file into a foreign processes 11->70 15 hNfqWik7qw.exe 11->15         started        signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 Queues an APC in another process (thread injection) 15->78 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.nulinu.online 103.139.1.222, 49826, 80 WEST263GO-HKWest263InternationalLimitedHK China 18->36 38 www.nightpartner89.xyz 198.54.117.244, 49817, 80 NAMECHEAP-NETUS United States 18->38 40 12 other IPs or domains 18->40 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Performs DNS queries to domains with low reputation 18->56 58 Uses netstat to query active network connections and open ports 18->58 22 NETSTAT.EXE 12 18->22         started        signatures11 process12 dnsIp13 42 www.dandftrading.com 22->42 44 wss.easycompanies.com.au 22->44 60 Self deletion via cmd delete 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 Maps a DLL or memory area into another process 22->64 66 Tries to detect virtualization through RDTSC time measurements 22->66 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 15:14:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0311abea37509218e9c8c2c9d285ccf47e43c106ba5d0a31d15db2f4b48283cc
Formbook
2f08f5b23a062671fba5957b98d05a728299bb1ae98695b9b5d36e75528ccab7
Formbook
33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094
Formbook
4abb8e36aa5fded1bf28926b9e2b079367504d66aff162dedb480a1f90b71517
Formbook
727392516c37b93aff8a1458ed1698baa0f12d294452fc140b26f4e2c8e31db5
Formbook
d37aa13c134ce2c1938ce9b4745cfe5af5c3b8348bc7b669731592596bef5e48
Formbook
ede0725557e08c21c523681648ace4a5b9d7b3dcfc29f4cda7db92c80b61f038
Formbook
+ 11'986 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:rht9 loader rat
Link:
https://tria.ge/reports/211130-h7s3naecak/
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.mgav63.xyz/rht9/
Unpacked files
SH256 hash:
bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f
MD5 hash:
824e77c64170c7b7cd68799c7236148f
SHA1 hash:
2b64745520e45a52dcb6dc8b1e6ec51bde1f515e
Link:
https://www.unpac.me/results/ae1a8d70-7b6c-4160-87bf-9f7f7bca2df7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bb407aec9554/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f

File information

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

Web download

Formbook

Executable exe bb407aec9554cfa1ca49316956bb79bc0d4b56de2041ac864dcca689997bf20f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1833297/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/209812/

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