MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18
SHA3-384 hash: 07244394418ee2f5018105c7e3b522afa1e72ae889e9fc7efb2d56d747d51bd6421154398a0830e12397799e875b37a2
SHA1 hash: 79d2d76e879bf3dc2d9c5c748fd69c37ce6c3d16
MD5 hash: d2b789d2c98252774eb46369c122e862
humanhash: texas-london-robert-yellow
File name:Anekgroup Order.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:505'856 bytes
First seen:2020-08-17 18:54:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:JGtx+qQj8K7OiQgKyk+6a9eSOHY+sU3MsbWDDrq+2U:JvFj8aOiQtykRSOH5sJsbWLq+2U
Threatray 2'617 similar samples on MalwareBazaar
TLSH 13B41213F8B0C514C03B1A77D999439403F4B5CEF861FA2EBE9823AD99923D59A41FC6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.pickelhost.com
Sending IP: 156.96.59.30
From: Anek Group <naqib@anekgroup.com>
Subject: Delivery Notification
Attachment: Anekgroup Order.zip (contains "Anekgroup Order.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47297/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/434658
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Benign windows process drops PE files
Detected FormBook malware
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269701 Sample: Anekgroup Order.exe Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 10 other signatures 2->75 10 Anekgroup Order.exe 7 2->10         started        process3 file4 51 C:\Users\user\AppData\...\DTSbqLcmux.exe, PE32 10->51 dropped 53 C:\Users\...\DTSbqLcmux.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmp1F9A.tmp, XML 10->55 dropped 57 C:\Users\user\...\Anekgroup Order.exe.log, ASCII 10->57 dropped 87 Injects a PE file into a foreign processes 10->87 14 Anekgroup Order.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 103 Modifies the context of a thread in another process (thread injection) 14->103 105 Maps a DLL or memory area into another process 14->105 107 Sample uses process hollowing technique 14->107 109 Queues an APC in another process (thread injection) 14->109 19 explorer.exe 4 6 14->19 injected 24 conhost.exe 17->24         started        process8 dnsIp9 63 balancer.wixdns.net 185.230.60.96, 49737, 80 WIX_COMIL Israel 19->63 65 www.maidonline.net 91.195.240.45, 49738, 49739, 49740 SEDO-ASDE Germany 19->65 67 3 other IPs or domains 19->67 49 C:\Users\user\AppData\Local\...\w4nhl78ft.exe, PE32 19->49 dropped 83 System process connects to network (likely due to code injection or exploit) 19->83 85 Benign windows process drops PE files 19->85 26 chkdsk.exe 19->26         started        30 w4nhl78ft.exe 19->30         started        32 w4nhl78ft.exe 19->32         started        file10 signatures11 process12 file13 59 C:\Users\user\AppData\...5963logrv.ini, data 26->59 dropped 61 C:\Users\user\AppData\...6163logri.ini, data 26->61 dropped 89 Detected FormBook malware 26->89 91 Tries to steal Mail credentials (via file access) 26->91 93 Tries to harvest and steal browser information (history, passwords, etc) 26->93 101 3 other signatures 26->101 34 cmd.exe 26->34         started        95 Injects a PE file into a foreign processes 30->95 36 w4nhl78ft.exe 30->36         started        39 schtasks.exe 30->39         started        41 w4nhl78ft.exe 30->41         started        43 2 other processes 30->43 97 Writes to foreign memory regions 32->97 99 Allocates memory in foreign processes 32->99 signatures14 process15 signatures16 45 conhost.exe 34->45         started        77 Modifies the context of a thread in another process (thread injection) 36->77 79 Maps a DLL or memory area into another process 36->79 81 Sample uses process hollowing technique 36->81 47 conhost.exe 39->47         started        process17
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 18:56:08 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi7xfyuaejdrlzwu6777d54s2lbxfv3dh2vskdzdbazf57yrjqma._file
Verdict:
malicious
Similar samples:
22722e6e6da1ce062caad041e121b74af35678e455cfc0de59c3ea1eeb469520
FormBook
62fcdae1698a3257838b23279dfb2706ed7eb727cbe24e89ab2445565d45de04
FormBook
86339324135e2584d960711e0adad1563fe4d577ff72a5f0a715b8e1768ae69f
FormBook
a408cbe02b8793b921482f59664bc83c5f187f69b02189987c601c6d449d4013
FormBook
c3aa8bddb8ca445d0908c2d02bbb01470c8998a0fc525847ec619fe7868ac043
FormBook
d1dfcf2c14f3a10655f061a7833367abdcdeba8ad5ab3843edc4bed4ec19e9f9
FormBook
daa11a454d19db26e0628d81c0b187667405e26c08bdd466e43565d9b065c952
FormBook
e2ee2925682e188e41fcdf49f0274de4617fc3a9506ad31be7a9caeca6d21b38
FormBook
f9105883e8b27ee7cfbe161616f341841f2b7e8c36f5d2b11796e0b002d86ad8
FormBook
f9fa0a06495f261c09ee9f5cd1f3e32ed8d05e6cc65ed223adb4bf6c02cc90dd
FormBook
+ 2'607 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200817-6bqjphnc3e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mansiobok3.info/xwqs/
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/823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18

File information

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

Malspam

FormBook

zip 1e74c1eeb3cc1017ad88de0588d82b31fa5b0de826f4555a77bfbd9f1265dd8f

FormBook

Executable exe 823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18

(this sample)

  
Dropped by
MD5 b11c74fe738b935d1d90ad905c5ac046
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47297/
  
Dropped by
SHA256 1e74c1eeb3cc1017ad88de0588d82b31fa5b0de826f4555a77bfbd9f1265dd8f

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