MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c41015f034cca2ff33ce96e08ddb477a92a3fff678bd8e78a78d96bf69e613f1. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: c41015f034cca2ff33ce96e08ddb477a92a3fff678bd8e78a78d96bf69e613f1
SHA3-384 hash: 93d0cae674bd060c0b2ce0dd1ce690961778654399a2f89aa605653e05e480ae66ed4d00c1a3612705f87e78f60dc777
SHA1 hash: 61b79fab4e0c71a2644885abcf0f72928a4f9556
MD5 hash: e50d2b3a3446917bc9eff131a5122202
humanhash: mountain-timing-asparagus-jupiter
File name:Quote request from - Honeywell Safety Products.exe
Download: download sample
Signature Formbook
File size:576'000 bytes
First seen:2020-10-26 12:54:53 UTC
Last seen:2020-10-26 15:21:22 UTC
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:qfzADHwu1V9C/rlaN2bTSsbNdebKW4KuE2roosVYP:JDHtula0bdbNd4KZKpVY
Threatray 2'732 similar samples on MalwareBazaar
TLSH CEC4E0227388D742E07D87B85421D03067F1BC85DB32D6297EE47E9F25B2E858A3A717
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: ns5000173.ip-192-99-200.net
Sending IP: 192.99.200.60
From: Muniandy, Loganathan <Loganatharn.Muniandy@Honeywell.com>
Reply-To: Honeywell Safety Products <purchasing@representative.com>
Subject: Quote request from - Honeywell Safety Products
Attachment: Quote request from - Honeywell Safety Products.zip (contains "Quote request from - Honeywell Safety Products.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the Windows subdirectories
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 304987 Sample: Quote request from - Honeyw... Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected AntiVM_3 2->41 43 6 other signatures 2->43 10 Quote request from - Honeywell Safety Products.exe 4 2->10         started        process3 signatures4 51 Injects a PE file into a foreign processes 10->51 13 Quote request from - Honeywell Safety Products.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.smalltree2021.com 121.254.178.252, 49725, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 16->29 31 culinaryrambler.net 34.102.136.180, 49734, 80 GOOGLEUS United States 16->31 33 3 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 cmmon32.exe 16->20         started        23 autochk.exe 16->23         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 25 cmd.exe 1 20->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-26 01:39:18 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
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.thehappyhourtimes.com/z0po/
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 c41015f034cca2ff33ce96e08ddb477a92a3fff678bd8e78a78d96bf69e613f1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments