MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aec3b98a4e9dd660b5516bf59063cc6bb7f1434ec5d1c69b6831552d68b59eb1. 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: | aec3b98a4e9dd660b5516bf59063cc6bb7f1434ec5d1c69b6831552d68b59eb1 |
|---|---|
| SHA3-384 hash: | a1cfeda892d533794fe63871fac560f48c57b38b01e9415f9c6bec337d6c89e538ed0fe8bb28ebed8040e87809aad653 |
| SHA1 hash: | 4a7882fb33ceef76b88bffb88a1629613e4a66ea |
| MD5 hash: | 4623ca9d842c83bb61294f5af36e18e0 |
| humanhash: | eight-cup-alanine-stairway |
| File name: | 4623ca9d842c83bb61294f5af36e18e0.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 244'780 bytes |
| First seen: | 2021-05-25 07:13:48 UTC |
| Last seen: | 2021-05-25 08:03:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:QsS6E7uyqZHUflcT0HB1fXjUx3y8dmLwZMpVa6r:6p7KKcIHzfXQxdm0M2a |
| Threatray | 5'446 similar samples on MalwareBazaar |
| TLSH | DB34129736C0D8ABD3AB42701AE7AB76E375265637360B237F451F5B2E1C182CE20586 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Injexa
Status:
Malicious
First seen:
2021-05-25 07:14:11 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'436 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.updatesz.com/hlx/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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