MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 49411c035bce033585bf1ab27827abf5ead0c9031064848e08014fb1aee182b3. 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: | 49411c035bce033585bf1ab27827abf5ead0c9031064848e08014fb1aee182b3 |
|---|---|
| SHA3-384 hash: | 8f42dbb14be46447d454394eb1f3e65901419fdad891249e33a75d5488c225ba3c7542378436f88ffda998294aeffa49 |
| SHA1 hash: | adf0aaf83b186fc9877c5632d66e11240db90f23 |
| MD5 hash: | 24e578762b065d2df269dbe5b25a725c |
| humanhash: | purple-moon-missouri-michigan |
| File name: | pjhjuc.jpg |
| Download: | download sample |
| Signature | Formbook |
| File size: | 876'544 bytes |
| First seen: | 2020-07-31 11:12:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bd44fc7474cd1f02fae5c94314314eb4 (3 x Loki, 1 x AgentTesla, 1 x NanoCore) |
| ssdeep | 12288:1esfUazLqCwtZKGdotXPk0XvuZFuj905RzZZaGkzlDajl9oZncIq0lCmwCZRnqy3:1zsEQD2Pk60A8NfmxigOIFF7T7 |
| Threatray | 2'254 similar samples on MalwareBazaar |
| TLSH | 98157C22BEDC4432C3231A788F5B566C5936BD533935AA8A6BF52C48DF397807835393 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: akhaten.nordnet.ws
Sending IP: 144.76.106.247
From: zhouliywang009@yahoo.com <zhouliywang009@yahoo.com>
Subject: PO 17774
Attachment: PO 17774.xls
FormBook payload URL:
https://a.uguu.se/pjhjuc.jpg
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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
System process connects to network (likely due to code injection or exploit)
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 FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-31 11:14:07 UTC
AV detection:
39 of 48 (81.25%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 2'244 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat spyware evasion trojan stealer family:formbook persistence
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
Executes dropped EXE
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
xls Delivery method
Distributed via web download
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