MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a55e49e3dffd386fbe1b8cfdafb4bcca81264b48e1fa2f9d68a7b8b12ec2bc7e. 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: 11
| SHA256 hash: | a55e49e3dffd386fbe1b8cfdafb4bcca81264b48e1fa2f9d68a7b8b12ec2bc7e |
|---|---|
| SHA3-384 hash: | 3848787ad568c1347b1ef7501769c668eabbbb64ed6a67ce3c49a7e81a4fabd695b9b3967f8284d09f32d6bc98f084ea |
| SHA1 hash: | f318481b2fa2cc222bb783974c917f7c2b352c8f |
| MD5 hash: | 9570c6d8cef329a8984dc89ecc786c28 |
| humanhash: | ceiling-river-august-uranus |
| File name: | Invoice Payment Details.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 913'408 bytes |
| First seen: | 2021-01-19 10:13:37 UTC |
| Last seen: | 2021-01-19 13:51:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:RBsgYUGwifQf0fHxWad140jhMZ0L48UTdSMO:AgYUnexWG780aT |
| Threatray | 3'544 similar samples on MalwareBazaar |
| TLSH | 6615CE862E44EE01E129A7B5D82AA5F473FEAD45DA15C40F7C84FEBE3733905861E132 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice Payment Details.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 10:16:55 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2021-01-19 10:14:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'534 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Suspicious use of UnmapMainImage
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 SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.smallcoloradoweddings.com/kio8/
Unpacked files
SH256 hash:
73ea577c01d03d721beda7963964820b44154577de0b3a67e0baeb16fbe1aa4a
MD5 hash:
6fe5bf2037a14891ac3d355740059adc
SHA1 hash:
f326fbbc8c12b153bf1061f219ffa8c30d4f5df1
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
SH256 hash:
60484e035b8ae0874a933f42789eb48694337337cdf19971131aea1915f37cd3
MD5 hash:
61fccc23afd5ed57841ebec47be3ff10
SHA1 hash:
38666a4d89afe4eedae8caefc3e42b4ccd04315f
SH256 hash:
a55e49e3dffd386fbe1b8cfdafb4bcca81264b48e1fa2f9d68a7b8b12ec2bc7e
MD5 hash:
9570c6d8cef329a8984dc89ecc786c28
SHA1 hash:
f318481b2fa2cc222bb783974c917f7c2b352c8f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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
Other
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