MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 648a44e30f42dfbb760c84869255b1246b5940450e2fea476b1a138634e1785d. 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: | 648a44e30f42dfbb760c84869255b1246b5940450e2fea476b1a138634e1785d |
|---|---|
| SHA3-384 hash: | a7a7899e1170612e388794852f031ac34d03e8e983267be3bf283d9fc8a9a5114d808dfc15a34d5fa86e022618cdad0e |
| SHA1 hash: | f29e3ee8f219c79dd89f5884fc342356f0c47daf |
| MD5 hash: | e0e2f85a7c7542a6aa086a34be3ca86e |
| humanhash: | hydrogen-colorado-robin-berlin |
| File name: | SecuriteInfo.com.Trojan.PackedNET.998.2228.4507 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'165'312 bytes |
| First seen: | 2021-08-16 11:44:11 UTC |
| Last seen: | 2021-08-19 05:21:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:YY4aNzsdDXHFYJDc9F3nC0Py3gAhRIIalhBMvAcmTaciU9dYdIR5PsYoYi0fpaNl:YoxKzHFYSblhBOmi3d45k1l0m2hw |
| Threatray | 7'877 similar samples on MalwareBazaar |
| TLSH | T13845E73916B82B27E079D365E6E44417B3E0985FB225ED58BCDA43E70246F8265C333E |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.998.2228.4507
Verdict:
Suspicious activity
Analysis date:
2021-08-16 11:46:33 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:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
UNKNOWN
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
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-08-16 11:35:39 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'867 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:ajs8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.trucktodock.com/ajs8/
Unpacked files
SH256 hash:
588f2ac1dd97c415745c16ba95f99402202c6dcabea07dae911c593b85f6c852
MD5 hash:
475b54372734dad71380ac44deb96d2a
SHA1 hash:
9f7055471dfca2af9e5cf7ead69eec48e69f650a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
b1f1950d1b402cb93476fdf62e22f0892aae16ca2a671e7401ff8b0731aadd1f
MD5 hash:
e7c4eaf5d3832a08b7898f820c1476e3
SHA1 hash:
88090b8f72e8ebc0a55067fb5937f3bfa2764cc0
SH256 hash:
648a44e30f42dfbb760c84869255b1246b5940450e2fea476b1a138634e1785d
MD5 hash:
e0e2f85a7c7542a6aa086a34be3ca86e
SHA1 hash:
f29e3ee8f219c79dd89f5884fc342356f0c47daf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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