MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872
SHA3-384 hash: 2c493a927733c7adb0a5483978777c76ac9f31221167bfc5fb13b6b22fcd82d4515b7f900a5d52bdcf4e5184cb4237d2
SHA1 hash: 8c9b3a5118ad5d53c8851e1df220c895833a8112
MD5 hash: c32dea99e2ab8abeffd3bebff98bab44
humanhash: two-monkey-india-mike
File name:c32dea99e2ab8abeffd3bebff98bab44
Download: download sample
Signature Formbook
Create hunting rule
File size:453'632 bytes
First seen:2022-06-13 07:20:48 UTC
Last seen:2022-06-13 07:59:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0IMBafvIxpliDwllwA1IrbiBZsjI0UrJot04ulTCYwP:0I3fQdj1Irbifc1UrI04uJCYw
TLSH T172A413AA177F4353EE684F7F8952251C0739610AB52BE75A1E0FB0BB0F0A7478A015B7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0022a3a2b8a6e610 (16 x Formbook, 7 x AgentTesla, 6 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c32dea99e2ab8abeffd3bebff98bab44
Verdict:
Malicious activity
Analysis date:
2022-06-13 07:25:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0eb09314-d47f-4ce8-b060-8be84ee28cb4

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/279250/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10980.29075.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
Link:
https://www.filescan.io/uploads/62a6e5658763ffd4adbdc641/reports/31119377-8304-42ab-b74a-3b11de343db4/overview
Result
Verdict:
UNKNOWN
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/6329a20e-a4a8-4c2f-b4e1-4877b7f67dd9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1011781
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 644277 Sample: uxD7WRJDb7 Startdate: 13/06/2022 Architecture: WINDOWS Score: 84 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus detection for URL or domain 2->18 20 Yara detected AntiVM3 2->20 22 4 other signatures 2->22 6 uxD7WRJDb7.exe 3 2->6         started        process3 process4 8 uxD7WRJDb7.exe 6->8         started        10 uxD7WRJDb7.exe 6->10         started        12 uxD7WRJDb7.exe 6->12         started        14 2 other processes 6->14
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 07:21:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6wgier53gabkqjxjwgtxnsh5u7ug6ejbba2oaboushtwfhkhbza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:grh2 loader rat
Link:
https://tria.ge/reports/220613-h6nfsaafd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dec15271d422cf3b82c0a94cf147312bb5a4a4f262da4b698ffe7e6bdaf18053
MD5 hash:
79c5c39e29ebe233cd13a50987e64609
SHA1 hash:
0560314716e6519158009159c017d2b52116608e
Link:
https://www.unpac.me/results/e588fce0-a1be-4480-b652-5d4b2363bca2/
SH256 hash:
b148860a2426ea20449506f86788de42abe393b07894d71d0e9cc0c36063ae51
MD5 hash:
78cca0be549e93748dafe63c6c433480
SHA1 hash:
f1ab6d8b36c22dc8f95fad355dbe7d2e404343cb
Link:
https://www.unpac.me/results/e588fce0-a1be-4480-b652-5d4b2363bca2/
SH256 hash:
91e21e0c0f7ff39ec7f674b1ada5eaaeffab2e9dbc3b67fea24ffd1ca3b7837b
MD5 hash:
72608743ccc4f91d7d9b624f7be966b4
SHA1 hash:
f9decab89e976523f3da9cd502abeb2fcab2ff34
Link:
https://www.unpac.me/results/e588fce0-a1be-4480-b652-5d4b2363bca2/
SH256 hash:
d93de1d68aae3847824b11eb8f996956067512db44e61a581cd40073bc36651a
MD5 hash:
a55519b95450a731d3b006a37c05aba9
SHA1 hash:
f264b5cbdbe28d5928a6694a69ea225160004b4c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e588fce0-a1be-4480-b652-5d4b2363bca2/
Parent samples :
e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872
482beb0818b4fb36d99de34bd14974c236009b5dea1b8a3fad616da83044d025
c578a70b3fe2f788f59898f782658c68b0d7e2ebe1ac30de156b1e65c270c061
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
680bdc790b1b414cf9717c6ec89bc84597d1d6afb9c3fbcbbfc57114395488b5
15445c010256a178c467773e86678ecdc33bc8519e4edb3703a1b3b17622f805
af8607577b52a1404c4055a4f4541627491af2758839b4261ec8d263f383e583
SH256 hash:
4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872
MD5 hash:
c32dea99e2ab8abeffd3bebff98bab44
SHA1 hash:
8c9b3a5118ad5d53c8851e1df220c895833a8112
Link:
https://www.unpac.me/results/e588fce0-a1be-4480-b652-5d4b2363bca2/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fac64123dd9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2235999/
Cape
Cape
https://www.capesandbox.com/analysis/279250/

Comments


Avatar
zbet commented on 2022-06-13 07:20:52 UTC

url : hxxp://198.23.207.51/tbag/LoaderX.exe