MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8195afbce4ef411cd0b1ac7cc27e3d66b575df16a5433b60aa0e7a3529f465ef. 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: 17
| SHA256 hash: | 8195afbce4ef411cd0b1ac7cc27e3d66b575df16a5433b60aa0e7a3529f465ef |
|---|---|
| SHA3-384 hash: | 7b478e18ec1325e20877b58ce32437300eb9f82b87b084a9171b378f2b1b125ce4d0643e7f9c7202ceb0e132adce9487 |
| SHA1 hash: | 6ae1326fd98a678c27e02018c674343e28dd5202 |
| MD5 hash: | 822449ac202c99dd0127517629a64236 |
| humanhash: | fruit-green-purple-romeo |
| File name: | SecuriteInfo.com.Trojan.Inject4.59820.27905.32584 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 599'040 bytes |
| First seen: | 2023-11-22 05:14:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:HrY1EL/f+jDKsG6fyDUpNrP0rdivBKg5Jp+seV3+wYGkL4ULzl:01OH+fKszq4pirdOD5P+su3dU/l |
| Threatray | 391 similar samples on MalwareBazaar |
| TLSH | T11BD4127576BB6BB2D9A623FA0432612407F571AC5365E23D1CC3F1DA9A41B004F21FAB |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
351
Origin country :
FRVendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-22 01:40:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 23 (73.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 381 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:el28 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
3671ea8ec5896f31650c97091e484a616b7d276d2e7ad3a7518a3160f9cc9fb9
MD5 hash:
a27983d5bcc3bb0d8128f54e3ebe4c70
SHA1 hash:
622484b49fac644623098bea37bc7b00f7119ca3
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
4ae3c96439093b2627931bc9f86c30a8aebcc842160689015e442caaf4e145d3
MD5 hash:
b4ac6241843191e8bfecc585ef549d92
SHA1 hash:
ef465b6d047b365c8a577c3c32f986eab9a79765
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
SH256 hash:
934a8183a6312b94bd175a8dcce2724a65fab4a538e301a1d5fc8c5848b0a983
MD5 hash:
d44537bf6553b17ecff80841b2e17a50
SHA1 hash:
c37a56612d13c293fc72425db4c855e539cd9c80
SH256 hash:
8195afbce4ef411cd0b1ac7cc27e3d66b575df16a5433b60aa0e7a3529f465ef
MD5 hash:
822449ac202c99dd0127517629a64236
SHA1 hash:
6ae1326fd98a678c27e02018c674343e28dd5202
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| 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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