MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c. 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: 66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c
SHA3-384 hash: 47da2126271688cf7706cf5f3603ad8f958580ebbed2fd1545641ec47b29677db5c7015382103e0c17975939f717d9fb
SHA1 hash: afc97fc9cef9357f783e45489f0125ddd66fa52b
MD5 hash: 3bb1bed04b14c0cb63dbf910a5bc3528
humanhash: winter-princess-london-fifteen
File name:3bb1bed04b14c0cb63dbf910a5bc3528.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2021-02-03 18:47:49 UTC
Last seen:2021-02-03 21:01:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:6Zi9709qhxAySXmt5h/mgEgQgkiQ8inucai4mE3UhDpV0qZ7AYuCBm:6Z2Ahmb5rE9mqOA1yk7AYuR
Threatray 3'733 similar samples on MalwareBazaar
TLSH 86E401492ABC5F8AE3356BF009B1D01467BD661F3865D31CCEE229DC6A35F885680F93
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3bb1bed04b14c0cb63dbf910a5bc3528.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-03 19:15:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/147d900a-f846-4c07-813a-829e59762c46

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/115435/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42827.21863.24431.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/598394
Signature
C2 URLs / IPs found in malware configuration
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 348233 Sample: LbxEsmtt9T.exe Startdate: 03/02/2021 Architecture: WINDOWS Score: 100 31 www.articlesforthehome.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 LbxEsmtt9T.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\LbxEsmtt9T.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 LbxEsmtt9T.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.marriedandmore.com 192.185.0.218, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->33 35 prestiticadalanu.com 81.88.52.27, 49754, 80 REGISTER-ASIT Italy 18->35 37 7 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cscript.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-02-03 16:59:00 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzuzzd2kj4f6lrrnys3wu4m3vpzqzweka4llk5nnk36qa4dvhr6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20eb20f9b9fa4186e31943fb30235c77fd0816a5e6b6fc1ac2a9144b46672e3d
Formbook
52a4e8e4fa40648531d4195cd66facc83b27d62f9183a12bc6b756628ffb0a3a
Formbook
5844c46897bed7fe14055a67a96610d8f81d68af270d698a600bb234bf813653
Formbook
59c7c188cb5c6e77646b917c6be75aa8ae3a32adcba566a21d4061f3a17e0f39
Formbook
7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a
Formbook
8483aa5704bb327b07bb15cf6708fcb8a94ea7045e6d958afc41dc475bbd5517
Formbook
93a1fa9f19e45c921bc4e377c74e666ebcfc5b3dab60efe5e0c7d04438cf1794
Formbook
c689182f2eb4ca29f372d9c51d15ac878f7cb6a5b0abf6b83a6e53abb5279c95
Formbook
c9bc1c7f21e628959622a569b2a4221b8a4cbcc34f3d01684da97bea5cd9caf7
Formbook
da42b1ff5f54cd474134945accc49d5fddb9b27ccf84772219dc64bee8c43bbc
Formbook
+ 3'723 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210203-18mhezlyge/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theatomicshots.com/xle/
Unpacked files
SH256 hash:
1fa7ef7be1c4343628e13635a51011631905dd6727ca166da53c9c9765ffed8c
MD5 hash:
1d579806d94f4c43fcdd13baadeb1c32
SHA1 hash:
18b56c5c8da39428246f0d5f8e124bca9c29e032
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/24c058a9-a03d-417c-af07-146ca8d2d9cd/
Parent samples :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 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
Link:
https://www.unpac.me/results/24c058a9-a03d-417c-af07-146ca8d2d9cd/
SH256 hash:
76661c14697b2bea26235c4e83791a08f7da215056d655b280c9a8c9e84a1c77
MD5 hash:
53e5b09b2abda9999b5a8f397fe428f4
SHA1 hash:
a98b394c8c045d972053d86e7e95420a8d3086ee
Link:
https://www.unpac.me/results/24c058a9-a03d-417c-af07-146ca8d2d9cd/
SH256 hash:
66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c
MD5 hash:
3bb1bed04b14c0cb63dbf910a5bc3528
SHA1 hash:
afc97fc9cef9357f783e45489f0125ddd66fa52b
Link:
https://www.unpac.me/results/24c058a9-a03d-417c-af07-146ca8d2d9cd/
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/66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c

File information

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

Web download

Formbook

Executable exe 66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/986166/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115435/

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