MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7079003367b65e2995cb47d1a688a659e3b54215b8abca7a99bf4c791b216e3. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7079003367b65e2995cb47d1a688a659e3b54215b8abca7a99bf4c791b216e3
SHA3-384 hash: 32c8d26ff68b2f61590349f0552731ebb371025c458fb13b4e2a5377787760eace581aabba36969786c7257bd12488e6
SHA1 hash: 318643619da588ad598e0ef559d8fbcf17105fce
MD5 hash: 089ce4b4f40989d4d02b093fa0ddaa44
humanhash: network-monkey-bravo-sweet
File name:Popis narudzbenica.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'017'856 bytes
First seen:2021-09-23 07:17:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91a12f22e7f2305a107edddf42c40880 (4 x RemcosRAT, 2 x Formbook, 1 x NetWire)
ssdeep 12288:FYfGUHuv5bSkBsFkT5m3GpOAz1ReoAdrL7i:FYOUUtBs2YqO8CrPi
Threatray 9'669 similar samples on MalwareBazaar
TLSH T1F0255AE2A345DCB5EE64B53FDA4A71041649BBF43C231C4C9FB4AB8B66A4600FE5C187
File icon (PE):PE icon
dhash icon 88a2b6b2aaaad4d4 (11 x RemcosRAT, 3 x Formbook, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Popis narudzbenica.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 07:23:04 UTC
Tags:
installer trojan formbook stealer opendir
Link:
https://app.any.run/tasks/c95eab41-9e4b-45da-a864-2d73b6547fe1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/190666/
Detection(s):
Win.Trojan.Zusy-9895656-0
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64b0ca64-10b5-4e31-ad3e-8dbeb5eba523
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856278
Signature
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
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 domain / URL
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 488710 Sample: Popis narudzbenica.exe Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 5 other signatures 2->38 10 Popis narudzbenica.exe 16 2->10         started        process3 dnsIp4 30 cdn.discordapp.com 162.159.129.233, 443, 49736, 49737 CLOUDFLARENETUS United States 10->30 48 Writes to foreign memory regions 10->48 50 Creates a thread in another existing process (thread injection) 10->50 52 Injects a PE file into a foreign processes 10->52 14 mobsync.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.dokadveri.com 17->28 40 System process connects to network (likely due to code injection or exploit) 17->40 21 systray.exe 17->21         started        signatures10 process11 signatures12 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7079003367b65e2995cb47d1a688a659e3b54215b8abca7a99bf4c791b216e3/
Threat name:
Win32.Infostealer.BestaFera
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 07:18:34 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4dzaazwpns6fgk4wr6ru2ekmwpdwvbbloflzj5jtp2mpensc3rq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3aaa7c7c8d2fd8bba13c2a6a51dc70ec8e95cb1af76d474454b19d45ad414f4d
Formbook
3d46460aaf215354db83b8299f13c6574f1792582add090d05ec38107c377e23
Formbook
3e167fe206a19097cd08d00335fc45f98a75cdb4697b3c530773c8803d50d0f9
Formbook
4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7
Formbook
6a4a8564e5f578a122a6d5341dd34a4f7f7d196acfc28b3f61b90151a9e545dc
Formbook
8aabfb2b5aeee025f4a6d963c8761011efb74797e37ee89fd37ae5c23f7f2945
Formbook
9269d3cadb8c6197fa6d8cc93549e8f13db426b0b7d84f45923f24e99c429aee
Formbook
c12e7acec0b72dcba1f25a432f95959c20c586ae278418c44f8aa610326fb34f
Formbook
d21cbbc50e85c872732a119f1c0d567a54cd6a75c512c3bf84baba8a8fbfc97d
Formbook
ec265177529ab61116c59e3361436b6c4f9e48bbef4488d2d3a97ebdb2f9837a
Formbook
+ 9'659 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bc3s rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210923-h4yhzaadej/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.topei-products.com/bc3s/
Unpacked files
SH256 hash:
9df5839fe41103d241af27c07ec4fce4adfb9129cb57fe6d3fd9a396a750fb49
MD5 hash:
36e70e671e5390c2363ea8803df1c84a
SHA1 hash:
8905d18a2eb8299c800331aee4bbd05afa8f5bcc
Link:
https://www.unpac.me/results/61749f25-b689-461d-938f-f3dde2ece448/
SH256 hash:
c7079003367b65e2995cb47d1a688a659e3b54215b8abca7a99bf4c791b216e3
MD5 hash:
089ce4b4f40989d4d02b093fa0ddaa44
SHA1 hash:
318643619da588ad598e0ef559d8fbcf17105fce
Link:
https://www.unpac.me/results/61749f25-b689-461d-938f-f3dde2ece448/
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/c7079003367b65e2995cb47d1a688a659e3b54215b8abca7a99bf4c791b216e3

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/190666/

Comments