MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb. 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: 2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb
SHA3-384 hash: adb5b48e89a848f1be7396c7d872de7a3821df3b3a479fb3767f4645d806c4c138fd6504c3f717816035f294eabcede3
SHA1 hash: 7b33d077878bcbc93e47022342f8849ea47ccc11
MD5 hash: 28c499881a979f0fc95c18d2a1d39bcc
humanhash: mars-winter-illinois-massachusetts
File name:New_Order.exe
Download: download sample
Signature FormBook
File size:752'640 bytes
First seen:2020-08-17 19:13:07 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 12288:4urD+qH1186RHScOwFMh9zmt/vWjXWiTJGa:gGz86JJ58Jmt3AWiT
Threatray 2'232 similar samples on MalwareBazaar
TLSH 03F49EC1A148A8D6D1672A745C37AE71053EBFF92220D60C3E0737678973F96265BC8E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: sg1.productsgood.com
Sending IP: 45.125.192.99
From: Aminu Umar <support@haisokbr.go.th>
Subject: Re: Re AW: AW: Order
Attachment: New_Order.rar (contains "New_Order.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Benign windows process drops PE files
Creates autostart registry keys with suspicious names
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
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)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 269752 Sample: New_Order.exe Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 54 www.blackbrownbrothers.com 2->54 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Yara detected AntiVM_3 2->66 68 8 other signatures 2->68 11 New_Order.exe 3 2->11         started        signatures3 process4 file5 52 C:\Users\user\AppData\...52ew_Order.exe.log, ASCII 11->52 dropped 92 Tries to detect virtualization through RDTSC time measurements 11->92 94 Injects a PE file into a foreign processes 11->94 15 New_Order.exe 11->15         started        18 New_Order.exe 11->18         started        signatures6 process7 signatures8 96 Modifies the context of a thread in another process (thread injection) 15->96 98 Maps a DLL or memory area into another process 15->98 100 Sample uses process hollowing technique 15->100 102 Queues an APC in another process (thread injection) 15->102 20 explorer.exe 4 6 15->20 injected process9 dnsIp10 56 annuairevoyance.info 153.126.137.123, 49742, 49743, 49744 SAKURA-ASAKURAInternetIncJP Japan 20->56 58 bobstarrecruitment.com 34.102.136.180, 49741, 80 GOOGLEUS United States 20->58 60 2 other IPs or domains 20->60 46 C:\Users\user\AppData\...\zvwdthtihs.exe, PE32 20->46 dropped 76 System process connects to network (likely due to code injection or exploit) 20->76 78 Benign windows process drops PE files 20->78 25 control.exe 1 17 20->25         started        29 zvwdthtihs.exe 2 20->29         started        31 zvwdthtihs.exe 3 20->31         started        33 2 other processes 20->33 file11 signatures12 process13 file14 48 C:\Users\user\AppData\...\3POlogrv.ini, data 25->48 dropped 50 C:\Users\user\AppData\...\3POlogri.ini, data 25->50 dropped 80 Detected FormBook malware 25->80 82 Tries to steal Mail credentials (via file access) 25->82 84 Creates autostart registry keys with suspicious names 25->84 90 3 other signatures 25->90 35 cmd.exe 1 25->35         started        86 Injects a PE file into a foreign processes 29->86 37 zvwdthtihs.exe 29->37         started        40 zvwdthtihs.exe 29->40         started        42 zvwdthtihs.exe 31->42         started        88 Tries to detect virtualization through RDTSC time measurements 33->88 signatures15 process16 signatures17 44 conhost.exe 35->44         started        70 Modifies the context of a thread in another process (thread injection) 42->70 72 Maps a DLL or memory area into another process 42->72 74 Sample uses process hollowing technique 42->74 process18
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-17 19:15:05 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Gathers network information
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.chemoly.com/dth/
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 2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments