MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99051aeb9862fff027754d23529ee69acfc797e1261b0b7eac7f9253ffece602. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99051aeb9862fff027754d23529ee69acfc797e1261b0b7eac7f9253ffece602
SHA3-384 hash: 78d742cfa5cf9f8ea15b1e4e82632669f90f0bd5b035ade488c92ec51f2d9fd5ceafc5a9ce78c7c4dd6e2ecbd684c116
SHA1 hash: 9c59f1693bc15060070f08f046c799295fbd166c
MD5 hash: b239847f9b97a3823e98f77286eb74d7
humanhash: neptune-mirror-early-uncle
File name:decode_6e0905fcaf9aed7bc320d33695865794dcffa9e03ff68faccdfb0c4da79d8756
Download: download sample
Signature Formbook
Create hunting rule
File size:189'440 bytes
First seen:2023-01-23 15:41:01 UTC
Last seen:2023-01-24 10:29:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:x/KNCv+HIQtq8/xD9ZUtC+1Yo7KTEJkUaaKh/jauPJXMnBnt0GicO/w:ghHIg/d9+gCL7KAXsRPtMBniV
Threatray 19'191 similar samples on MalwareBazaar
TLSH T14A0412A4D0B8AEAFF93E353186679DF10479C651205C1D8FB2FD2CA5A98128B860B953
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
decode_6e0905fcaf9aed7bc320d33695865794dcffa9e03ff68faccdfb0c4da79d8756
Verdict:
No threats detected
Analysis date:
2023-01-23 15:46:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f18066a-99cf-48ee-98a5-78277b52b49d

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/355934/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/63ceaa941c9cbf7d6251ae1b/reports/d8e1955f-4417-418c-aee3-f13134a7825f/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d90d8705-b6b2-44ce-9631-46d219c34845
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1157129
Signature
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99051aeb9862fff027754d23529ee69acfc797e1261b0b7eac7f9253ffece602/
Threat name:
Win32.Trojan.Razy
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 15:44:46 UTC
File Type:
PE (Exe)
AV detection:
21 of 39 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tecrv24yml77aj3vjurvfhxgtlh4pf7beynqw7vmp6jfh77m4yba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e127318c1ce80a94092d002caa752b9e4a8c0ad1c8c86953389ba05b9b24eb2
Formbook
3f208f220000f38395c96a06011496d755e7f4932a037ac08f884dbe81462a0e
Formbook
548fb330ffeb62ab1fd674a557606885338344c8cc807e2a3f9c64e475bdf2c0
Formbook
567deb123c5d32e9af005cc681340d95fce92e73cf198db892c0d2b9b0e2a38f
Formbook
6b2d71b9e5b1ed1d75d7eb03141735491c906c4e4dc6846bc1ef6e032507b1a5
Formbook
8a8bd03d6e56297acd34652142a5cb999089c75e28decf038c43eeccc14158ba
Formbook
b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480
Formbook
cded1c33014c3c2eba1b606613b29b0095f33f91747a98e9e1b4df9d752162e2
Formbook
d0751a97dcbfedcddcf4c05434a1563f2c46c037b05744f7cbde14cd49584b61
Formbook
e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04
Formbook
+ 19'181 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230123-s4r2asea24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
7247da076c239240591e97759d2ca2c471d38c865a4ab3510e343ac7343c5c28
MD5 hash:
24043b6455ee2265f64b7ac94701b025
SHA1 hash:
f0ae4a0e62e85a95b402187bd221ff37a5d07bdd
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e1517483-0f30-4daf-aed7-1c8890948667/
SH256 hash:
99051aeb9862fff027754d23529ee69acfc797e1261b0b7eac7f9253ffece602
MD5 hash:
b239847f9b97a3823e98f77286eb74d7
SHA1 hash:
9c59f1693bc15060070f08f046c799295fbd166c
Link:
https://www.unpac.me/results/e1517483-0f30-4daf-aed7-1c8890948667/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99051aeb9862/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/99051aeb9862fff027754d23529ee69acfc797e1261b0b7eac7f9253ffece602

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/355934/

Comments