MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c2100ac52466885fcb64010897d0c7a4178a5c00c47e13261f66976b38f26aaf. 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
| SHA256 hash: | c2100ac52466885fcb64010897d0c7a4178a5c00c47e13261f66976b38f26aaf |
|---|---|
| SHA3-384 hash: | 47022c9539871d4fb248d3718267b338e5b617625f22cada58a7c38b15aba046aaed45e18bf8b07f84236905464a7a8b |
| SHA1 hash: | 90e5b2e78d2bcc1f6d78ff9bfd9e1ca16b94c605 |
| MD5 hash: | 9db7619bc23ec15cc6863948515acc4e |
| humanhash: | mexico-mango-foxtrot-mike |
| File name: | yeni sipariş.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 663'552 bytes |
| First seen: | 2020-08-03 14:14:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:Iyi7XKd8/f2jPDZvFr7Ua9rsqqlnXKbx+N4UdD/VhpOkCz:b+Y9vFr7xrCswN4Yfp |
| Threatray | 5'430 similar samples on MalwareBazaar |
| TLSH | 21E4BE1C7BA0852AF55A0FBA9C365103AD38F80B6D2BF38F35B1126D487A79C9C51F52 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo TUR |
abuse_ch
Malspam distributing FormBook:HELO: server107.neubox.net
Sending IP: 174.136.28.112
From: Ismail Cinkilic <proveedores@promedic.com.mx>
Subject: Re: yeni sipariş sorgulama
Attachment: yeni sipariş.zip (contains "yeni sipariş.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-03 14:16:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'420 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat evasion trojan spyware stealer family:formbook persistence
Behaviour
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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