MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b114b7614a73e7b1b75355a4904a7314a91c39ec385a246a67624dfc11b7b8e. 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: 1b114b7614a73e7b1b75355a4904a7314a91c39ec385a246a67624dfc11b7b8e
SHA3-384 hash: ed32f9c02f6a255b8d0ae3f222755301ed75b7cfd9be54f7fd27b9192278a5f8b3fd561a0003f5cf688d77d5d3791794
SHA1 hash: 8ab34e43cb62d2c67f5bcf9b9e005d3b3b465398
MD5 hash: cf27cf097820596121a6f665749e1a25
humanhash: september-ten-ceiling-alpha
File name:purchase order and new samples Nos 9687438576 0985623756 9875643285.exe
Download: download sample
Signature Formbook
File size:459'264 bytes
First seen:2020-08-15 06:05:42 UTC
Last seen:2020-08-15 06:52:33 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 6144:jUpyJ/GS6V/E9Hu7isR06q0SEinxJh4VM4ZSXmtSs/CLgX5L8VxL4XUha8mvyzFf:YN/YVxLfVmaz06X6/NTThwHWw0
Threatray 2'257 similar samples on MalwareBazaar
TLSH C1A4AE3513984F53E03DABBC8265201403F2A929E733EF8DFEB5129A0D55BE0467771A
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: itrad3r.com
Sending IP: 78.47.220.153
From: Inquiry | Mkinn Trading <inquiry@mkinn.com>
Reply-To: info.chematek@gmail.com
Subject: RFQ
Attachment: purchase order and new samples Nos 9687438576 0985623756 9875643285.gz (contains "purchase order and new samples Nos 9687438576 0985623756 9875643285.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
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
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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)
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 signatures2 2 Behavior Graph ID: 268268 Sample: purchase order and new samp... Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Yara detected AntiVM_3 2->36 38 7 other signatures 2->38 8 purchase order and new samples Nos 9687438576 0985623756 9875643285.exe 3 2->8         started        process3 file4 22 purchase order and... 9875643285.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 purchase order and new samples Nos 9687438576 0985623756 9875643285.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 fearlesslocal.com 192.185.22.98, 49746, 80 UNIFIEDLAYER-AS-1US United States 15->24 26 www.mage-cart.info 63.250.45.175, 49757, 49758, 80 NAMECHEAP-NETUS United States 15->26 28 15 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 systray.exe 12 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Modifies the context of a thread in another process (thread injection) 19->44 46 2 other signatures 19->46
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-15 01:20:10 UTC
AV detection:
25 of 29 (86.21%)
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mage-cart.info/iwnn/
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 1b114b7614a73e7b1b75355a4904a7314a91c39ec385a246a67624dfc11b7b8e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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