MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5864ae2b93c0ee29d29323151d1000df53cd3edca13b653e3b560871539ab384. 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: 8
| SHA256 hash: | 5864ae2b93c0ee29d29323151d1000df53cd3edca13b653e3b560871539ab384 |
|---|---|
| SHA3-384 hash: | 4a10ae2903da0426956ae70b6ea89fc619cfb936cbb2007f8ad0d8c1f103098e51a233acdc4111d0805ed70736167e3f |
| SHA1 hash: | 1d84cdfd8af867e0e4eedf23abf2c4a2141c9e70 |
| MD5 hash: | 7113435f02191582860b2e04958866fe |
| humanhash: | crazy-orange-rugby-vegan |
| File name: | NP9K0ul0jfgmTjl.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 948'224 bytes |
| First seen: | 2020-10-27 10:33:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:+F9M0Xn8VKVWyEF6FNoz7qNw2dY2oMY2xH:mM0Xn8VKVWMcqaqvx |
| Threatray | 3'419 similar samples on MalwareBazaar |
| TLSH | 5C1519567A909910F16A323BC36A821847F4AB502693D333FDFF33AB0D17B6A79049D5 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: dlveltex.co
Sending IP: 111.90.140.219
From: Zhou Michelle <zhoumichelle@dlveltex.co>
Subject: Attached selected items and confirmed copy of Order and Sales Contract Draft for your reference.
Attachment: NP9K0ul0jfgmTjl.rar (contains "NP9K0ul0jfgmTjl.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
108
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
Enabling autorun by creating a file
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 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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-27 02:50:39 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'409 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
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.sgssts.com/g456/
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
Delivery method
Distributed via e-mail attachment
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