MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
SHA3-384 hash: 689cb9a2cb7b1937e3b6b21d5220de00d13ddd4b557516d1888f7e6f14643fb5a74af229a05e3b89aa2084e8f45557ec
SHA1 hash: 630700d6641071c39cf25fcfc0c9acb19d274685
MD5 hash: bb317cc4ba129483716e11cd975bab82
humanhash: chicken-fish-missouri-timing
File name:c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-02-20 08:44:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:yqXONkOlwpno75f3esylwb6y1KNHsbv6Z/mZjiLBGm:Kjfe7G6y1KNfZ/KGL
Threatray 2'295 similar samples on MalwareBazaar
TLSH T184049E32D642C031F2B201B5F6BD1B7B4C3E0E343255A0E6A3E216A55EE49A9F17931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
Verdict:
No threats detected
Analysis date:
2023-02-20 09:23:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3a525061-ec06-4831-aa67-ee29e2d93b46

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/368339/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Win.Malware.Formbook-9951997-0
Create hunting rule

Win.Malware.Formbook-9964980-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63f333245741abdfaa9d5bab/reports/87ab22e4-82ec-493c-8444-984f5ced81c4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
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/d0a358a3-2bcb-4e4b-958e-f16420a4870b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179094
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-20 08:45:31 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybivblvyemjmazgvgdafocqzinwujoyjkukca5fepb5ktgdhpvwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2d3c7fefde60268ec96906144d74058651f6d5d7ed5993a8b1ed00ca40a2d7f0
Formbook
3af2c0904f3729e0408f6479f4222d5fbcf695f2b5cd32e8737e8690661bb18b
Formbook
51054c5181fc248a1642dc3a5cdb7f353aaf5d136aa20bdc59084970e74c5a8b
Formbook
651404e566b5d65563d62eeca4c89c4b1ae3ed40fb440819b233f576c91d1cc0
Formbook
7ac2e4aad0054c77e7a2205d156da7032021be264702c8fa76eab7ebc44556ff
Formbook
9a11023aa7479ba614e1287f7acba0822e95d707810eb9165cf994742d5eb34f
Formbook
a8d97304d740bb44b27e40303d72326a34d30973e801161f4bf026fff552c1a8
Formbook
bedb5ef007caf41eb52f0331f1fdf5997271a828df7adb1e1132063129eba99e
Formbook
c94cfe8d1abb19cac8d63d9b2d45cc311f04fb02f87a8fc3bde8646970a74fef
Formbook
+ 2'285 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k04s rat
Link:
https://tria.ge/reports/230220-knq53ahg3t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
MD5 hash:
bb317cc4ba129483716e11cd975bab82
SHA1 hash:
630700d6641071c39cf25fcfc0c9acb19d274685
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/14a0a2e2-c257-45b5-a6a4-9aa538067f40/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c05150aeb823/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/368339/

Comments