MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d. 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: dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d
SHA3-384 hash: 19a7e679db16022c987db4d6eb4c1f540029229c23797f66149e67df448905ac86478e921426b804552fddd7bc71e1bf
SHA1 hash: 1a215556d81e885d9b179dc46d037742d047b72b
MD5 hash: ada9f3fef02806076da84b549a873261
humanhash: alpha-carbon-fish-sodium
File name:RFQ-02020.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:300'806 bytes
First seen:2021-08-07 06:44:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 47132e7294d9df76f8ee6d6805dd5e2d (5 x Loki, 4 x Formbook, 1 x BitRAT)
ssdeep 6144:A0fSeECNROmftNgyBxJy97rmvFZJf1VcrWRY5Jo2CSExtzva9Yua6:FKeElmngyBxq7KvFffUrWR8KxE9Y0
Threatray 7'630 similar samples on MalwareBazaar
TLSH T14954F203B1D14971F57789715CB489A46A3FFD220FB2CEAB2BA4023A8FB44E14935D76
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-02020.exe
Verdict:
Malicious activity
Analysis date:
2021-08-07 06:46:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/13733cda-4aa4-41c5-96ed-13feb0c9e7b0

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/177128/
Detection(s):
SecuriteInfo.com.Generic.Cryptor.X.6285D7FF.UNOFFICIAL
Create hunting rule

Win.Packed.E4cb5de-9883743-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/f57c56b5-980d-467b-a029-7a62a3fe3daa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828581
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 dnsIp2 2 Behavior Graph ID: 461012 Sample: RFQ-02020.exe Startdate: 07/08/2021 Architecture: WINDOWS Score: 100 34 www.marketplace-73837233.com 2->34 36 www.fourgolden.com 2->36 38 prod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 11 RFQ-02020.exe 2->11         started        signatures3 process4 signatures5 56 Detected unpacking (changes PE section rights) 11->56 58 Maps a DLL or memory area into another process 11->58 60 Tries to detect virtualization through RDTSC time measurements 11->60 14 RFQ-02020.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 28 bay5csx.sitelockcdn.net 107.154.164.226, 49741, 80 INCAPSULAUS United States 17->28 30 aadamslovingheart.com 160.153.136.3, 49746, 80 GODADDY-AMSDE United States 17->30 32 17 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d/
Threat name:
Win32.Ransomware.Cryptor
Create hunting rule
Status:
Malicious
First seen:
2021-08-03 12:37:00 UTC
AV detection:
33 of 46 (71.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33p3p6jibdsi72ye2qa73v6kyx2jkha6nmywahy3sapystjjhggq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
489e0e46a5df58a3144cd7a3ecb1fd0e29aa2db5060084ec774f1d2c8c763fd9
Formbook
4ab9d09d0ffc49408cb40fe30791e2dbe7d6ea5cec1d44d509c0032b7b0322c5
Formbook
5101663e1850401504dd1e56231725be9a3001ed01e99fa88d348b9511c52f4d
Formbook
76f60d4f6d788a4d4192336c79945af5233318ca6bd00b200ee46cc679d0d89f
Formbook
788510bf3fc20aacc76bd0ed1884ff8452f4e79023f2f3ad3072efbd7e74139d
Formbook
9001d75f0d0b09af013fc65992e74d4b568d166ca5837f1bf52316173b3f30d2
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 7'620 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:uo4x loader rat suricata
Link:
https://tria.ge/reports/210807-t99yt2kz22/
Behaviour
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
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.girisimcilikveinovasyon.com/uo4x/
Unpacked files
SH256 hash:
4b1d14b9f9fc3e41d6e8743b8f61ff82afa868ee9ccd71d6f32bc999aa71e1fc
MD5 hash:
674a8bb0ff6974510c66e7292e51c3a7
SHA1 hash:
e9b6775bdde47b6c0344a1bd713f65fb60fca5d8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dc9c10f8-2af1-4a13-a776-0d929e276fc1/
Parent samples :
76f60d4f6d788a4d4192336c79945af5233318ca6bd00b200ee46cc679d0d89f
dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d
SH256 hash:
dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d
MD5 hash:
ada9f3fef02806076da84b549a873261
SHA1 hash:
1a215556d81e885d9b179dc46d037742d047b72b
Link:
https://www.unpac.me/results/dc9c10f8-2af1-4a13-a776-0d929e276fc1/
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/dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d

File information

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

Malspam

Formbook

Executable exe dedfb7f92808e48feb04d401fdd7cac5f4951c1e6b31601f1b901f894d29398d

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177128/

Comments