MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b663fea76aadbf574e5bb9f704ad689ec10f0d720b0b9641e70b27494fe4cc17. 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: 12
| SHA256 hash: | b663fea76aadbf574e5bb9f704ad689ec10f0d720b0b9641e70b27494fe4cc17 |
|---|---|
| SHA3-384 hash: | fbeba4a03829b5c8e983a3c7e76d410aa8cda9cddecfef8ad4e76fc07eb580745b9809d1fe8b859c55841182ed29a734 |
| SHA1 hash: | 9a0606c633ffe5ae4b6dcb7dcfba57b7e22cb05d |
| MD5 hash: | 89cfb542cda6a428cc5c02feaf3c55f8 |
| humanhash: | oklahoma-alpha-iowa-west |
| File name: | SecuriteInfo.com.Variant.Zusy.394472.15672.20727 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 198'124 bytes |
| First seen: | 2021-07-22 08:47:18 UTC |
| Last seen: | 2023-06-08 13:45:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ad7593902351b94d30c5d42690419916 (2 x AgentTesla, 1 x Formbook, 1 x Loki) |
| ssdeep | 3072:p5y2zSw5QFZ5h8gOgXN15tm4Inoll4wegWYXzb+f3iIvwDrqvHDlkNBKrD9CafOn:Dy2OVbFvLKzTwePi+nQrU8+fLBcMQ |
| Threatray | 6'727 similar samples on MalwareBazaar |
| TLSH | T1031412870B9FAB56C261D3B7429CE93BD636A1F3558F422B1715F70B80E11C44616F83 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
9
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Zusy.394472.15672.20727
Verdict:
Suspicious activity
Analysis date:
2021-07-22 08:50:02 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.VirRansom
Status:
Malicious
First seen:
2021-07-22 03:41:08 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'717 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
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yjhlgg.com/grve/
Unpacked files
SH256 hash:
8afb4b443e7cd9530293d42b0782a7c08e4c25f2bb33b15613bd5e016b47937a
MD5 hash:
3262a0b94c21371f333e342b31f87f13
SHA1 hash:
fb42ef406ee76e6e84f8456188dff8f85401d981
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :
e92575edf627cec919538f92983c709e468c7c671fc8f7df767624b514e3104a
71cb97b67ebcc50a0bef217b3ca9591cfa49f6b8c8d11ee9952c2cde0b7b6a51
b663fea76aadbf574e5bb9f704ad689ec10f0d720b0b9641e70b27494fe4cc17
7b40c9c16df4b35ae04076a8afd38c4fe4bf5525bb388ea3871ec2371fa9e049
57f24fb8b5067342be6583d562e3f4e2eda6657e6574cf41290c6c0faa6e508b
a3381d8be907792db980f3e9cca2965af5b5f9057fc717a5de48760feb45aa49
71cb97b67ebcc50a0bef217b3ca9591cfa49f6b8c8d11ee9952c2cde0b7b6a51
b663fea76aadbf574e5bb9f704ad689ec10f0d720b0b9641e70b27494fe4cc17
7b40c9c16df4b35ae04076a8afd38c4fe4bf5525bb388ea3871ec2371fa9e049
57f24fb8b5067342be6583d562e3f4e2eda6657e6574cf41290c6c0faa6e508b
a3381d8be907792db980f3e9cca2965af5b5f9057fc717a5de48760feb45aa49
SH256 hash:
b663fea76aadbf574e5bb9f704ad689ec10f0d720b0b9641e70b27494fe4cc17
MD5 hash:
89cfb542cda6a428cc5c02feaf3c55f8
SHA1 hash:
9a0606c633ffe5ae4b6dcb7dcfba57b7e22cb05d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.13
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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