MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5
SHA3-384 hash: 18b0192cdd580e8e2d1981b77e630e487db636978c3a7eb0d3632a5eeba1218dee0076149dc8fef8442ab2aee3882286
SHA1 hash: 2f189c238ed028f6bbf044e7886aa6b7f455bd43
MD5 hash: b5c67441c0b05ce335b2868e8ed28256
humanhash: glucose-snake-double-foxtrot
File name:Purchase_order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'156'608 bytes
First seen:2021-07-20 19:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:GXvNKJvDBMla0cy70VD/xZowNZtyxx1hb81x9ZGMb1:GXvUkENDJZLyx569ZGM
Threatray 6'616 similar samples on MalwareBazaar
TLSH T1BA35DF2323137B98ED7D877AA89490509BFAFC07D70AC57D3CE471DDA8B1FA86660502
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_order.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 19:03:09 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/04ca155f-ac4d-4c7d-8d3a-757499d22398

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/172885/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

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/3b7e1e03-f1d2-4acc-95ad-173b0e083c6c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819191
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-07-20 05:20:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zohviqxrjkddwbzzncbngjdvtxl23xvez5iuf2o5ffvepm74fx2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
49217eb71ec8276e6fdb8573c02691fa5b9de9cb14be7b82c4ec6570f78fcfdf
Formbook
4ab9d09d0ffc49408cb40fe30791e2dbe7d6ea5cec1d44d509c0032b7b0322c5
Formbook
4d15d10d62977acbf98b94bf2d836c116b5410939809e5a961a1d9dea165c3fb
Formbook
63b94415ccf2fabff3be3a811ded9a5306d68ac197adc07d7c2be3b313e8a665
Formbook
6bd5e5d02430922bfce2893c805028ae0374fee203235b379856f8bc5f574a76
Formbook
7fe8fc25255d0fbe221579b985327bb67bb1226f39dfc71b8b59e6a2b15fff11
Formbook
9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
b4881cc38748284029b7008aaf75c0f1f85a4dcb70a61425e787325736c83f36
Formbook
f1b2b93992ab956883815e6fea926d282fc3a423675fa1faf5ffb6cbb2ddbedb
Formbook
+ 6'606 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210720-pnm4db8642/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.illoftapartments.com/uecu/
Unpacked files
SH256 hash:
2de6939257996ad34dbb3c2fda787e831a02985427b2d3433f2ccc2e69f387e2
MD5 hash:
1cc5cc3b29e823de48dbbaf8a170ad7d
SHA1 hash:
fdbf257811d9bda46f950d3c9b139b6b295ab5a8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9497b76a-7d7f-49a8-866e-ed206cab50a7/
Parent samples :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 hash:
88215850bf3b4a1676e88179f72b3ce6c87829809b61586cdb05393bca8cd3fa
MD5 hash:
fcfc19fc44e0f4701a0b3c77c3d9faa9
SHA1 hash:
a6b5cc7cf4511e25a74ec00fe8ff4310e6ed006f
Link:
https://www.unpac.me/results/9497b76a-7d7f-49a8-866e-ed206cab50a7/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/9497b76a-7d7f-49a8-866e-ed206cab50a7/
SH256 hash:
0befcf65705ddbb83f696b00ed5d033da17ebbeb312fd9656b49d3124bd39774
MD5 hash:
71e4888ad2d3b7005d7ef1c571d757db
SHA1 hash:
203e71ad03b395e1fa356877b06c9caf0b82b618
Link:
https://www.unpac.me/results/9497b76a-7d7f-49a8-866e-ed206cab50a7/
SH256 hash:
cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5
MD5 hash:
b5c67441c0b05ce335b2868e8ed28256
SHA1 hash:
2f189c238ed028f6bbf044e7886aa6b7f455bd43
Link:
https://www.unpac.me/results/9497b76a-7d7f-49a8-866e-ed206cab50a7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5

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
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/172885/

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