MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9
SHA3-384 hash: 14939c604424bae8a71710be5bc1bc92367ef55a30dc0ee43783733c4fa8d76b132b6af642847072364abcc59650c10a
SHA1 hash: f2514d654aa685c01f77176186ebab163757530d
MD5 hash: 5da37b461ae4c329da6de8b9bc35709b
humanhash: emma-summer-gee-jig
File name:5da37b461ae4c329da6de8b9bc35709b
Download: download sample
Signature Formbook
Create hunting rule
File size:297'984 bytes
First seen:2021-08-07 18:05:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6809132c99c8b7d8b68eb68186d7f67f (4 x RaccoonStealer, 3 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:+nLbAxPs3oamUIsFWbmv3phOsWqRLOy0BxJgLBI:+nHqk3ojAplR6ygYL
Threatray 6'379 similar samples on MalwareBazaar
TLSH T1A454F1207A80CC33E0527DB4A466CB956A7FFC69DA20E6073B68135F2E702D1BA39355
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5da37b461ae4c329da6de8b9bc35709b
Verdict:
Suspicious activity
Analysis date:
2021-08-07 18:07:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/faafc302-cedc-4ad5-a400-31450ac102f8

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/177184/
Detection(s):
Win.Dropper.Ursnif-9884016-0
Create hunting rule

Win.Dropper.Titirez-9884070-0
Create hunting rule

Win.Dropper.Titirez-9884078-0
Create hunting rule

Win.Packed.Filerepmalware-9884083-0
Create hunting rule

Win.Packed.Malwarex-9884112-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb45d969-1ca8-48a4-9c13-d49861cc5f57
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828669
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 461100 Sample: 8pygN7rydH Startdate: 07/08/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 6 other signatures 2->41 10 8pygN7rydH.exe 2->10         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 10->49 51 Contains functionality to inject code into remote processes 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Injects a PE file into a foreign processes 10->55 13 8pygN7rydH.exe 10->13         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.scottsavocasalon.com 52.117.52.70, 49730, 80 SOFTLAYERUS United States 16->27 29 ergas.netlify.app 18.192.76.182, 49735, 80 AMAZON-02US United States 16->29 31 4 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 help.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-06 03:47:36 UTC
AV detection:
33 of 46 (71.74%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0
Formbook
53e1c28059f751b2b8ba98d5c6adcf3e028f3d2953d5355d452dfd30f0830af0
Formbook
78b11874a66b80ec78962b27c352a643d1a11c7f5cf9273f0db06df3f4f7e76c
Formbook
82de7428f30e703ae55105807dd3c3c19e2f8a377e7a5c2b925537a182d3a886
Formbook
85c528083c96b1f895ddd73681a8b78caf639b8dcf91eca47ae4e7e7cd3e3540
Formbook
8898f85efa9e25992b6e00da2b7d3338649ebf89d26a92b9bf156618960f5466
Formbook
9c1d6191badf084113871feba0049fac8a2bb5761136877383579cdcf7cd781a
Formbook
a3703cc485d2a99cfec122203ed2d7dd83274af8bd0b3bcfab3fd590dd5c308c
Formbook
ad2a5569cb14f86fe191f54f6fecb7bf1fe389418858f5fc72e6367c9780a9f0
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
+ 6'369 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:c244 rat spyware stealer trojan
Link:
https://tria.ge/reports/210807-zkpta33pps/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mpaiji.com/c244/
Unpacked files
SH256 hash:
ea4676ff8546e2bb54356367979734ef89b55f7e0621a878f1c17b7737cd61f1
MD5 hash:
95b7f67757529bc1fd1418165bfad8a7
SHA1 hash:
8c6a68186ba1f1f7f97cdaf91489b895e5119fe3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/debcade1-bb79-406f-a924-417469e6056f/
Parent samples :
0f832876e5226548ea1d6460e26f546c344b9edb63c9009176e04ebbb562aa08
b93f24e7f456357291e285286a12ae79f9b551284757d9050adf6ccac1905ff9
a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969
60e441c4ec5069f84883ce8ca94dc81e0d364691e7ab620216c9c9364f9242a0
ada5044d0bbf03ca1dabe6feedc1b265179b4a2623de9d6f8e2bde31f7f03d5a
c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9
SH256 hash:
c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9
MD5 hash:
5da37b461ae4c329da6de8b9bc35709b
SHA1 hash:
f2514d654aa685c01f77176186ebab163757530d
Link:
https://www.unpac.me/results/debcade1-bb79-406f-a924-417469e6056f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c4d47153405e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9

File information

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

Web download

Formbook

Executable exe c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1514414/
Cape
Cape
https://www.capesandbox.com/analysis/177184/

Comments


Avatar
zbet commented on 2021-08-07 18:05:57 UTC

url : hxxp://198.12.91.187/data/dat/vbc.exe