MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a14dc3eb54f3876b3a2bfc6e0aa105c832fc5424130c43248995cceda6790133. 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

SHA256 hash: a14dc3eb54f3876b3a2bfc6e0aa105c832fc5424130c43248995cceda6790133
SHA3-384 hash: cf6fab1f553eda376457cbef187247f0bd6d9c8f97c313e449cb421dfc822ec6d9da5444df4c7ee8d70ff56f0ebb1f69
SHA1 hash: 66c21a7b7d5c0177b59ed5f872295e6209b2f375
MD5 hash: 3b3ea2b4982bea612fc0cd25cf6398c6
humanhash: mobile-uncle-single-spaghetti
File name:Late PO.exe
Download: download sample
Signature FormBook
File size:690'688 bytes
First seen:2020-08-03 07:18:25 UTC
Last seen:2020-08-03 13:41:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:MSh++sKrgM7bnToEcfMDh+RPbV9ZBIJEm81PI:5+dybnTxdVYbVnBISm8y
Threatray 4'985 similar samples on MalwareBazaar
TLSH 63E45B523989EC62C2976B32C88F952443B8AD10D9D2DB16B5DEB3EC0221FF7DD055CA
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: wingzooxcin.com
Sending IP: 5.206.224.139
From: Fatima Rahaf <lehnert-verlag@t-online.de>
Subject: Fw:Re:Re: Container shipment order clear PO9844132
Attachment: Late PO.img (contains "Late PO.exe")

Intelligence


File Origin
# of uploads :
4
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
Detected FormBook malware
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
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 255941 Sample: Late PO.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 52 www.ebaychinadirect.com 2->52 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Yara detected AntiVM_3 2->64 66 8 other signatures 2->66 11 Late PO.exe 3 2->11         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\Late PO.exe.log, ASCII 11->50 dropped 86 Injects a PE file into a foreign processes 11->86 15 Late PO.exe 11->15         started        18 Late PO.exe 11->18         started        signatures6 process7 signatures8 88 Modifies the context of a thread in another process (thread injection) 15->88 90 Maps a DLL or memory area into another process 15->90 92 Sample uses process hollowing technique 15->92 94 Queues an APC in another process (thread injection) 15->94 20 explorer.exe 3 6 15->20 injected process9 dnsIp10 54 graymensociety.com 34.102.136.180, 49734, 80 GOOGLEUS United States 20->54 56 www.niruli96.party 20->56 58 2 other IPs or domains 20->58 44 C:\Users\user\AppData\Local\...\igfxghl.exe, PE32 20->44 dropped 72 System process connects to network (likely due to code injection or exploit) 20->72 74 Benign windows process drops PE files 20->74 25 ipconfig.exe 1 17 20->25         started        29 igfxghl.exe 3 20->29         started        31 igfxghl.exe 2 20->31         started        33 mstsc.exe 20->33         started        file11 signatures12 process13 file14 46 C:\Users\user\AppData\...4631logrv.ini, data 25->46 dropped 48 C:\Users\user\AppData\...4831logri.ini, data 25->48 dropped 76 Detected FormBook malware 25->76 78 Tries to steal Mail credentials (via file access) 25->78 80 Tries to harvest and steal browser information (history, passwords, etc) 25->80 84 3 other signatures 25->84 35 cmd.exe 1 25->35         started        82 Injects a PE file into a foreign processes 29->82 37 igfxghl.exe 29->37         started        40 igfxghl.exe 31->40         started        signatures15 process16 signatures17 42 conhost.exe 35->42         started        68 Modifies the context of a thread in another process (thread injection) 37->68 70 Maps a DLL or memory area into another process 37->70 process18
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-03 07:20:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat persistence spyware trojan stealer family:formbook evasion
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Reads user/profile data of web browsers
Deletes itself
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

FormBook

Executable exe a14dc3eb54f3876b3a2bfc6e0aa105c832fc5424130c43248995cceda6790133

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments