MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8e395f386862d95d1a2837a56ffac8ec6a8dacd3e61fac1912f1960ada8c5abd. 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
| SHA256 hash: | 8e395f386862d95d1a2837a56ffac8ec6a8dacd3e61fac1912f1960ada8c5abd |
|---|---|
| SHA3-384 hash: | 593ebf13458e3f46ce7a7c6082dd79b74fdbc270ef575beefef47c1f20522e8313461f0b5c001b56bfab0ed0a8fad7eb |
| SHA1 hash: | 90254de215913d421276a709e436d8f83c0d181b |
| MD5 hash: | 528ea86e986c4de2db7019d067e92f3c |
| humanhash: | hot-bakerloo-steak-solar |
| File name: | RFQ.03.08.2020.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 665'088 bytes |
| First seen: | 2020-08-04 06:20:25 UTC |
| Last seen: | 2020-08-04 06:44:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:ecUpq2U/txF3Ac91/WrUfwuptJhaDqVPTathtJHmXwY:6g2U/tnV1+r0wiLhLGp1Y |
| Threatray | 4'877 similar samples on MalwareBazaar |
| TLSH | 95E47D523945EC62C2A76733DC8FC21843B8BD11A9D1DA16B9DA73EC0612BFBDC055CA |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: emailserver.peruvps.com
Sending IP: 176.9.102.179
From: Cang Sales Manager (MULTI SERVICE LLC) <info.multiservice3452@gmail.com>
Reply-To: info.multiservice3452@gmail.com
Subject: Order listed
Attachment: RFQ.03.08.2020.rar (contains "RFQ.03.08.2020.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
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
Sigma detected: Scheduled temp file as task from temp location
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
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.AgentTesla
Status:
Malicious
First seen:
2020-08-04 06:22:07 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'867 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat evasion trojan persistence spyware stealer family:formbook
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Adds policy Run key to start application
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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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