MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a6251f1e6ef1ad6d46fd7c83ced95f5fc741e30c54f37a2a83fa9c33a6916ea2. 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: | a6251f1e6ef1ad6d46fd7c83ced95f5fc741e30c54f37a2a83fa9c33a6916ea2 |
|---|---|
| SHA3-384 hash: | fb87e3de9737440e89f323d04dbff215cf56ac203f89d3bb49a983515af1943478738bdc4b4f5f7c6b65b78f41a5c4a3 |
| SHA1 hash: | 52a8a66317d6e1de8349f0ec7d8ff15ea0ed20c2 |
| MD5 hash: | 35846db3f661461c4e9bfe5399f63aa7 |
| humanhash: | texas-georgia-north-crazy |
| File name: | SecuriteInfo.com.Trojan.PWS.Siggen3.21419.23319.25773 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 696'832 bytes |
| First seen: | 2022-08-23 05:29:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Z/4fFu3XDG2bZvlENYt2j0xuy3WjGwLQvyio3EgXPSM+cSyeyYVu8J1:Z/4GG2LUl0xuyTOFijgG35u0 |
| TLSH | T1CFE4F103B25EA75CD92447B1303A8670A3B5AF1B5900EA0ABCD5FDAF457674E0B01BDB |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Siggen3.21419.23319.25773
Verdict:
Malicious activity
Analysis date:
2022-08-23 05:31:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed remcos
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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-08-23 05:30:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b1660291469b789ac08f836fa25387bc1174b98c84c9e656b0e7bdf40f5437f4
MD5 hash:
814d99d0ef74cd1812260379e3e95a26
SHA1 hash:
4427e7d73d7bdff789baa602c99f8c47f76e1aa8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
e9ce01960ca5a6aa16516d31b8c74bf2d5d7eedcc1b5fd0dabd9116144c800c9
MD5 hash:
1e762cec04c9e79124990d0d2f2675c4
SHA1 hash:
a57137200d8abd2a7e03002dda6d75dbb0890be1
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
656feb21e98534462f31469745cf222f9778db19e9453d25173904913018ad55
MD5 hash:
881c5c735b64b7f693680232a1602454
SHA1 hash:
15f809aec98e17b72c52bc23aad48fbad6ba2c59
SH256 hash:
a6251f1e6ef1ad6d46fd7c83ced95f5fc741e30c54f37a2a83fa9c33a6916ea2
MD5 hash:
35846db3f661461c4e9bfe5399f63aa7
SHA1 hash:
52a8a66317d6e1de8349f0ec7d8ff15ea0ed20c2
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| 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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