MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4bc2794576ebc0396a825e7b5f5fa26303e79972e7a2d68ded5cd68729288107. 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: 10
| SHA256 hash: | 4bc2794576ebc0396a825e7b5f5fa26303e79972e7a2d68ded5cd68729288107 |
|---|---|
| SHA3-384 hash: | 1011029a41c48b64862aae109411dd6ea69eeeba78cf5f52c4a9dac49b0e0c56ed6d70bdad9eb73e1796c2f45ab772cf |
| SHA1 hash: | cff1b8dafc05bd01f400a6a9b5ec3e2956ee3eec |
| MD5 hash: | e925633652a8684a479352594a39809d |
| humanhash: | speaker-aspen-bakerloo-island |
| File name: | PL PI.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 531'456 bytes |
| First seen: | 2020-07-28 11:03:48 UTC |
| Last seen: | 2020-07-29 09:28:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:IHVKdhBs9gn5jhh3m/iIcs2MSyX/0h/CeaDf:OKdhBEgn5L3m/ik2MSU8h/kDf |
| Threatray | 5'178 similar samples on MalwareBazaar |
| TLSH | DDB4DF3911984B1BD3A396B57077E2F00267E095EBA1DA2B0E5FE06704F23F976C3526 |
| Reporter |  jarumlus |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Detected FormBook malware
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 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)
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-28 11:05:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'168 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
evasion trojan spyware stealer family:formbook persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System policy modification
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook
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.
18ad905ba377725952b5f3e3f4f7b5104a8c5467950464a607ef28858b31d4b3
Dropped by
MD5 845c60ae28e4b477720134c031e404a8
Dropped by
SHA256 18ad905ba377725952b5f3e3f4f7b5104a8c5467950464a607ef28858b31d4b3
Dropped by
FormBook
Delivery method
Distributed via e-mail attachment
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