MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f15f56060c67b8a9fb384eb33797c08aa5daf594ae5061672dded02be6ec2b3b. 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: | f15f56060c67b8a9fb384eb33797c08aa5daf594ae5061672dded02be6ec2b3b |
|---|---|
| SHA3-384 hash: | e7dea3dc8be3018daf0d126824c14561a8457c7d86577f2ef55c05f54b51274332f36d9037730a66330f6c1c91a486f6 |
| SHA1 hash: | cacb147f82edee314240b102565e05accb3e84e8 |
| MD5 hash: | 567506d8bcc7bf0272111c13ff064c1b |
| humanhash: | mars-steak-undress-batman |
| File name: | Invoice.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 358'912 bytes |
| First seen: | 2020-11-18 12:11:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d1ac88a064c1f440665011c239216056 (3 x AgentTesla, 1 x Formbook, 1 x AsyncRAT) |
| ssdeep | 6144:6gjOG/+s+L55QQiHIMQZzPiuUn3upXjyKsgpDFV6aZp3:6gjONs+F5QQjRZuAzyKsgpDn6u |
| Threatray | 2'985 similar samples on MalwareBazaar |
| TLSH | E874E0317181C073D5A7113894E9CBB5BEBEB432176969C37BD84ABE0F212F2973524A |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: CleanAT_FortiMail.mail.cleanat.com
Sending IP: 115.90.39.122
From: Deniz Geyik<info@elektrikdunyasi.com.tr>
Reply-To: info@elektrikdunyasi.com.tr
Subject: Inquiry for avaliable products/delivery
Attachment: inquiry.img (contains "Invoice.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stelega
Status:
Malicious
First seen:
2020-11-18 12:12:07 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
netwirerc
Similar samples:
+ 2'975 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.opentravelgroup.com/gn3b/
Unpacked files
SH256 hash:
f15f56060c67b8a9fb384eb33797c08aa5daf594ae5061672dded02be6ec2b3b
MD5 hash:
567506d8bcc7bf0272111c13ff064c1b
SHA1 hash:
cacb147f82edee314240b102565e05accb3e84e8
SH256 hash:
9ec560a6b7b076dd3c0f4890d14a1408759d68a532c9de84200e0d0edf1689b9
MD5 hash:
b690a732f8aa699ad517362c510b6833
SHA1 hash:
d0a5be86e0de0c6146b78a5501a3d92d89dcde43
Detections:
win_formbook_g0
win_formbook_auto
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.