MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3de57656bc920af6ada5c995391e33546524ec7acd4e9182364dfcaf84b3b8a3. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3de57656bc920af6ada5c995391e33546524ec7acd4e9182364dfcaf84b3b8a3
SHA3-384 hash: 42ab694aac70b4fedda1fa59cb0674d8f2e7afbc7f818e2d78bc9debfb32fd3a96be9b9d7c2fef834747eae5f9326a68
SHA1 hash: 888cc49372aad16d07e62c51109b5947474a3739
MD5 hash: 2f4eb9f27ed27bf6ac084c1a2a56afb4
humanhash: colorado-berlin-five-alpha
File name:報價單4500052192.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:743'936 bytes
First seen:2020-07-20 07:57:13 UTC
Last seen:Never
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:tutRN1q9I6/kldSCZVXphhMBh2mdHDyaod+ik4g8y3SoD:tuzNOSZ4BFpW2rEloD
Threatray 5'226 similar samples on MalwareBazaar
TLSH 54F4E0C9AAA05404D6ED3FFA5E629A744335BD09F5F2830F2BC0BD8F293A792D454712
Reporter abuse_ch
Tags:CHN exe FormBook geo


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: server.linux66.papaki.gr
Sending IP: 136.243.173.169
From: zehen2 <zehen2@zhwelding.com>
Subject: 報價單
Attachment: 報價單4500052192.zip (contains "報價單4500052192.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28675/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.22147.26698.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391023
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 247822 Sample: #U5831#U50f9#U55ae4500052192.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 67 www.piccoloparentingsf.com 2->67 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 Sigma detected: Scheduled temp file as task from temp location 2->79 81 9 other signatures 2->81 11 #U5831#U50f9#U55ae4500052192.exe 5 2->11         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\oYagVRQoDn.exe, PE32 11->53 dropped 55 C:\Users\...\oYagVRQoDn.exe:Zone.Identifier, ASCII 11->55 dropped 57 C:\Users\user\AppData\Local\...\tmp1249.tmp, XML 11->57 dropped 59 C:\...\#U5831#U50f9#U55ae4500052192.exe.log, ASCII 11->59 dropped 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->89 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 99 Modifies the context of a thread in another process (thread injection) 15->99 101 Maps a DLL or memory area into another process 15->101 103 Sample uses process hollowing technique 15->103 105 2 other signatures 15->105 20 explorer.exe 1 6 15->20 injected 25 conhost.exe 18->25         started        process9 dnsIp10 69 riverstarcasino.info 34.102.136.180, 49733, 80 GOOGLEUS United States 20->69 71 www.riverstarcasino.info 20->71 73 2 other IPs or domains 20->73 49 C:\Users\user\AppData\...\jhapannoxsdzp.exe, PE32 20->49 dropped 83 System process connects to network (likely due to code injection or exploit) 20->83 85 Benign windows process drops PE files 20->85 27 explorer.exe 1 19 20->27         started        31 jhapannoxsdzp.exe 2 20->31         started        33 autoconv.exe 20->33         started        35 autochk.exe 20->35         started        file11 signatures12 process13 file14 61 C:\Users\user\AppData\...\L91logrv.ini, data 27->61 dropped 63 C:\Users\user\AppData\...\L91logri.ini, data 27->63 dropped 65 C:\Users\user\AppData\...\L91logrf.ini, data 27->65 dropped 91 Detected FormBook malware 27->91 93 Tries to steal Mail credentials (via file access) 27->93 95 Tries to harvest and steal browser information (history, passwords, etc) 27->95 97 3 other signatures 27->97 37 cmd.exe 2 27->37         started        41 cmd.exe 1 27->41         started        43 conhost.exe 31->43         started        signatures15 process16 file17 51 C:\Users\user\AppData\Local\Temp\DB1, SQLite 37->51 dropped 87 Tries to harvest and steal browser information (history, passwords, etc) 37->87 45 conhost.exe 37->45         started        47 conhost.exe 41->47         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3de57656bc920af6ada5c995391e33546524ec7acd4e9182364dfcaf84b3b8a3/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 01:50:09 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxsxmvv4sifpnlnfzgktshrtkrssj3d2zvhjdarwjx6k7bftxcrq._file
Verdict:
malicious
Similar samples:
2a093b2213d7d589020d69e76fdfd33b441ed125664cb3247d25e9103744011c
FormBook
30efd997c49aae97766539c72d72529b06f1e8522ea84e71758cde4ed1846921
FormBook
48e669e665d2f7fc227318a06f5be1c3f89b596f09be1dae7b996437c0e56e04
FormBook
5e5d88343393a5a1f98a66c8e5967023e200dcf3be81bc0a3c210396156d0fea
FormBook
688ac9fd686d48bc6fec56f27e814c48d7849f548ef14d763dd446b61140c388
FormBook
8255284fa792c767fd2464364f12f297fa92a38383d2303d7cf9dcb8b74bdfa5
FormBook
9d545cae8b73e11800aaf794b2919bb8972511e4e217eaf1a51c3f38c17bb412
FormBook
9daa8e87928b88143b9482b989764524754c86d142027ccaad1fc452f52c1765
FormBook
b1ab330d8407adbc0731fd66b869bca53515ccf732d1ad498515e5e04f993de4
FormBook
f199ddc51e67123423b6d58ce8cb90b7ac939fec447fedf647650f09497d1c46
FormBook
+ 5'216 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200720-1227ecwlln/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3de57656bc920af6ada5c995391e33546524ec7acd4e9182364dfcaf84b3b8a3

File information

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

Malspam

FormBook

zip 587349e61cd6969ba6212095fb54fd7d979928f4d5b6376c7ac512572e822987

FormBook

Executable exe 3de57656bc920af6ada5c995391e33546524ec7acd4e9182364dfcaf84b3b8a3

(this sample)

  
Dropped by
MD5 92a767e1aa048748cd3f470ed46df7ce
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28675/
  
Dropped by
SHA256 587349e61cd6969ba6212095fb54fd7d979928f4d5b6376c7ac512572e822987

Comments