MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77d3a28cd34ad07bbae3fe893ee4e92731be71f1fad1b632840c0bf3b5bc594e. 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: 5
| SHA256 hash: | 77d3a28cd34ad07bbae3fe893ee4e92731be71f1fad1b632840c0bf3b5bc594e |
|---|---|
| SHA3-384 hash: | 5f56c7cddccf4245f0e075321a53ee9f48e2d7c1d82fcee59ac04d8a80a31c014c94e70b617ed5eff7d94b81cb8965b9 |
| SHA1 hash: | 34694bf97a38d965e09b1e8daf7910e31c59664c |
| MD5 hash: | b4d19678a0ba1b10d9e46a622de8fb27 |
| humanhash: | red-edward-nuts-jupiter |
| File name: | PO33374784_2020-05-14_02-36.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 448'000 bytes |
| First seen: | 2020-05-14 04:41:41 UTC |
| Last seen: | 2020-05-14 05:44:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:qdcNtnqugjLFDe/2jON0TxD0HeK8awngmX7F/KHL:RnqBi2jOA9+eK0gmrF/ |
| Threatray | 5'173 similar samples on MalwareBazaar |
| TLSH | 76947C1126BD0BADE07A87F728E29450CBB17626746DD3287CB124CA59E1FC0C945FBB |
| Reporter |  jarumlus |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-14 02:35:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 31 (74.19%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'163 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan persistence
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.porcber.com/b5c/
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
Dropped by
FormBook
Delivery method
Distributed via e-mail attachment
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