MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 543297a97a78b4347302bded28c19777fc5a7771f5c20b8042cbac3e0baadfec. 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: | 543297a97a78b4347302bded28c19777fc5a7771f5c20b8042cbac3e0baadfec |
|---|---|
| SHA3-384 hash: | 76199f6dd5ae73e9d5dc34851334a953f3835f2deb6dae48293a85189094dbe70b89f4726b786428c54519934403ea44 |
| SHA1 hash: | f56d5e10c732ca7adc7013132809c77da54a2b66 |
| MD5 hash: | 88c352fb8afc0d8bc3cad4133ffcc8e1 |
| humanhash: | ten-cola-burger-michigan |
| File name: | PROOF OF PAYMENT.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'059'328 bytes |
| First seen: | 2020-11-18 12:51:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:pM3+tzmlRu1wKV5Uogu/bt8LFUcc6+qHfRDQmL30q0d5mgrqatOsirnw+3K1Ykbm:p2+tzXvz/x8J+q/NL301XqatOsirnJ |
| Threatray | 2'969 similar samples on MalwareBazaar |
| TLSH | E835F5BC361175DEC96BCC76CAA82C64EE60247B930BD607A01705EDAA0DA97CF145F3 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: slot0.gredty.tk
Sending IP: 23.254.247.5
From: accountdept@mweb.co.za
Reply-To: don4eyo@gmail.com
Subject: PROOF OF PAYMENT
Attachment: PROOF OF PAYMENT.IMG (contains "PROOF OF PAYMENT.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-18 10:23:56 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'959 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook persistence 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
Suspicious use of UnmapMainImage
Modifies service
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.brilliant-technologies.com/mua8/
Unpacked files
SH256 hash:
b2fe99a50b1da523c04c70e699991571eb41db9856e9adcfd54254e1b46287cc
MD5 hash:
f4172fbe7b8ba3fe69c15159521b8827
SHA1 hash:
2a825ee7da155318c3b82350d654721271f92e22
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
e83a108f4a0ddf08e87da9ebe195feb35fd63ed4cf75126ee180acb94d308c03
MD5 hash:
6e00feab2b76f07752fb8c25cb08fa77
SHA1 hash:
86f2f19a00672469c6aee13ce7400dab25a220c0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
543297a97a78b4347302bded28c19777fc5a7771f5c20b8042cbac3e0baadfec
MD5 hash:
88c352fb8afc0d8bc3cad4133ffcc8e1
SHA1 hash:
f56d5e10c732ca7adc7013132809c77da54a2b66
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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