MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c
SHA3-384 hash: 55efe7d9bbc5d069d63b235821044967668476371eaae989165147bc914fdce5848c7527e2101be2ebb383b19043b29b
SHA1 hash: db35ecfce5f9b87ef43b3f98c856d0c2e6779942
MD5 hash: 6400120a82b2bf2ef92096f4091915f3
humanhash: autumn-charlie-five-alabama
File name:6400120a82b2bf2ef92096f4091915f3
Download: download sample
Signature Formbook
Create hunting rule
File size:504'832 bytes
First seen:2022-05-12 08:12:45 UTC
Last seen:2022-05-12 08:57:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:uFUt3nEO0QAJgqaGmW9pkO/EIPxIDb4Ni5ULquskFR7jp:IUNEruLPWYO/EIP2b0IUakFR71
TLSH T180B40146A6BFE967D1421732CDD421CE03B1BF02AD13E66F18D435886A337E249E6B47
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269981/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/627cc1d9ae83652f0e9abf8f/reports/efa01c74-a997-4c63-9d51-aa0211c9ee31/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/434dbd96-e62c-49ed-a2f1-ab02b8fb06cd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992504
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 624998 Sample: 7Mcy4sHivF Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 37 www.mushrelief.com 2->37 39 www.iida.club 2->39 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 9 other signatures 2->53 11 7Mcy4sHivF.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\7Mcy4sHivF.exe.log, ASCII 11->35 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 7Mcy4sHivF.exe 11->15         started        18 7Mcy4sHivF.exe 11->18         started        20 7Mcy4sHivF.exe 11->20         started        22 2 other processes 11->22 signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 24 explorer.exe 15->24 injected process9 dnsIp10 41 shopdealzen.com 192.185.48.224, 49776, 80 UNIFIEDLAYER-AS-1US United States 24->41 43 realtalkwithnikkinicole.com 34.102.136.180, 49774, 80 GOOGLEUS United States 24->43 45 2 other IPs or domains 24->45 55 System process connects to network (likely due to code injection or exploit) 24->55 28 cmmon32.exe 24->28         started        signatures11 process12 signatures13 61 Self deletion via cmd delete 28->61 63 Modifies the context of a thread in another process (thread injection) 28->63 65 Maps a DLL or memory area into another process 28->65 67 Tries to detect virtualization through RDTSC time measurements 28->67 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 08:13:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s2q8 loader rat
Link:
https://tria.ge/reports/220512-j4dz1aecgk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
82f6098cadac3cdf22d9300432c6219b404e76a47e66df9e3db849a2a04e2bb2
MD5 hash:
04dab6fd1bcecfd6ea39ff9628ea3c03
SHA1 hash:
4a7507742bf900ca4c4e52e32c45a66e2a39221a
Link:
https://www.unpac.me/results/93f35069-77be-4e03-a30a-17f1cb815e90/
SH256 hash:
00056489172a5888ff7cb7ad48cd99dc95264538ac42372f7bd1b24d80d9e17d
MD5 hash:
8b69ed36c9d4a35ce92f351a7261789a
SHA1 hash:
bb797aac826b42d79244c6e9947adc9a7065ca0a
Link:
https://www.unpac.me/results/93f35069-77be-4e03-a30a-17f1cb815e90/
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/93f35069-77be-4e03-a30a-17f1cb815e90/
SH256 hash:
027c0a52cc1b1e267c88413fc1dae1aabd8e293dc7b5525b5fb5133671b34f26
MD5 hash:
424d5dd0141a4fe3f887477887384945
SHA1 hash:
03593a3e150ad4c2984f7c672afe386e8715ed1e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/93f35069-77be-4e03-a30a-17f1cb815e90/
Parent samples :
ac7961170a9fe0e160128385adfc20e8c770244ef7aa4de192f34ec0d6aa5f56
f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a
951e9298cd5a412885d910e11c0e791fec94f0e94a60f4d347d1747917c6eed9
1a71a22a516a4181b4e5b954e802896bae168789bbefa6f359be7da386c2eef9
e473eec04a43a280723367337e0ff1083ed5f7dea858173dff9ff4c6c8a89029
f2fc5ff52f83f6666ac482a4e7f4a43ae1ce1a33f482337d8d1f8c75c60e8dfb
fed1f0c660904ecb7465c29594741e048485c6bdd792f8b745e9f12a9b40367f
0e1bf822663f3c819fa79746f35b364d8d1886a6dd406011eb8c79ff9a5edb03
bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c
82f980f9c0e7dffaff12f27756975e9e551f2ffd432d6854d37106adb27ec0ae
SH256 hash:
bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c
MD5 hash:
6400120a82b2bf2ef92096f4091915f3
SHA1 hash:
db35ecfce5f9b87ef43b3f98c856d0c2e6779942
Link:
https://www.unpac.me/results/93f35069-77be-4e03-a30a-17f1cb815e90/
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/bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c

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 bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2191210/
Cape
Cape
https://www.capesandbox.com/analysis/269981/

Comments


Avatar
zbet commented on 2022-05-12 08:12:50 UTC

url : hxxp://185.222.58.244/order/winlogon.exe