MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c787057c00b515e2c4c78968650b5978b9b696a9668ee33d82d86a623d5c5752. 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: | c787057c00b515e2c4c78968650b5978b9b696a9668ee33d82d86a623d5c5752 |
|---|---|
| SHA3-384 hash: | b456a77cf0677f1a2cd7d24c09af7830930be4ddf68c2ab87b457f386b97680dbadcd2a1b9d13d5a0d4a2b662b056e69 |
| SHA1 hash: | d35c5cb1ae570a780b9a80de302085b8bc375c8a |
| MD5 hash: | 063c607798c41aa1315808c90bd7d4d0 |
| humanhash: | lithium-pasta-apart-early |
| File name: | Sample Inv400788.Scan.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 625'152 bytes |
| First seen: | 2020-10-08 13:13:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:PiDSEZ7jPslkpNSqj7EttOvwRURLQartMOUIAvK9tXG8I6:PmoENl6wXREart |
| Threatray | 2'341 similar samples on MalwareBazaar |
| TLSH | 71D4D06C76507ADFC817C976CA686C60EA2078BB930BD207A01316ED9E1D6DBCF115F2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: vps.shvietnam-vn.com
Sending IP: 45.95.169.113
From: info@shvietnam-vn.com
Subject: Re: Confirm availability of attached Products
Attachment: Sample Inv400788.Scan.z (contains "Sample Inv400788.Scan.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Detected FormBook malware
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-08 06:51:03 UTC
AV detection:
28 of 48 (58.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'331 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Gathers network information
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.toolsup.online/so6/
Unpacked files
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
c34c5cf2c594f06d4c806069feb47bd2868770242e925c0a4cf879a836f8408b
MD5 hash:
3c835c45f93f28bc73a48ade20e0c534
SHA1 hash:
e83529ccf15441f1484a8c7c18f4e6ccf02a37ba
SH256 hash:
2137177e167a4806bdde13fef46b4ae8db23c77ce04a1c0013dc3aea54098d32
MD5 hash:
7c6f0d3b1130f4d21ef0fd4eb295ec66
SHA1 hash:
d6c1477c3d837df94bde80c677f3d8a1e54af6f6
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c787057c00b515e2c4c78968650b5978b9b696a9668ee33d82d86a623d5c5752
MD5 hash:
063c607798c41aa1315808c90bd7d4d0
SHA1 hash:
d35c5cb1ae570a780b9a80de302085b8bc375c8a
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
Delivery method
Distributed via e-mail attachment
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