MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4eecf4c73d1d4ce4d43ecd6b4d1d3e9c5ea8a310b2cb45e9bf16847863febf4f. 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: 15
| SHA256 hash: | 4eecf4c73d1d4ce4d43ecd6b4d1d3e9c5ea8a310b2cb45e9bf16847863febf4f |
|---|---|
| SHA3-384 hash: | a8c0576d65d0cf11f46b153743ab050ffdbbf2a7929eb36e4c43fed72492152dcc3935024999eef0947930815659c437 |
| SHA1 hash: | eb8caa83a32337e19abdbd32414c3b3bf8d2dc0a |
| MD5 hash: | 9c8c029b138e553acce66a81b8cc9504 |
| humanhash: | bluebird-sad-mockingbird-east |
| File name: | SecuriteInfo.com.Trojan.Inject4.42183.20502.1679 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 933'376 bytes |
| First seen: | 2022-09-09 01:41:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:EBNdYxD+wWAQXp6Fn5u9jJNteeCVxZSTC6T0smB9F7Q2:AnYJ+wWdgFn5u9jDl4x02GoB9ZQ |
| TLSH | T17D151A0721C50DA5C47290BC24CCC5B75BAADE45E63BC946BFC99CAFF592F2846D22B0 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject4.42183.20502.1679
Verdict:
Suspicious activity
Analysis date:
2022-09-09 01:44:03 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
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed remcos
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:
92 / 100
Signature
.NET source code contains potential unpacker
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:
2022-09-09 00:19:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:45na rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
8693386cf542dbd0f731162f163f18151be89c264f891f9967ec287c59637e89
MD5 hash:
a5c1e4e4c15e520404f687a0859d27bd
SHA1 hash:
c8eae49030bbca37ae6c5571c04fe5d5e1dea097
Detections:
win_formbook_auto
win_formbook_g0
SH256 hash:
8b79eb9f0fcb51cc3dd80cfb0e2acc19899853684fd15e10b3c9b8ca377d3910
MD5 hash:
276d34d63aea9e849e1f6283f4cae18b
SHA1 hash:
263345e703d689dd784cfdde53ecfd1f0dbb1649
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
SH256 hash:
09f1cef3ac1b05f29544adfa9be0df2ed7be1952de88a920a27927469f2eaee1
MD5 hash:
8980130e6d082fd9b5b29e7866796b0f
SHA1 hash:
b77bf0bff8e03bc017a5de8d4bfaf54c8ba5ae74
SH256 hash:
7078dca720dff2c731bf5212b169ed920f8f1c8db2276420a82e04523bed942b
MD5 hash:
f89a28871e098041139f73005a849d86
SHA1 hash:
b1dd61f3472447ebe976fa5a0b1143f6f4b871ac
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
4eecf4c73d1d4ce4d43ecd6b4d1d3e9c5ea8a310b2cb45e9bf16847863febf4f
MD5 hash:
9c8c029b138e553acce66a81b8cc9504
SHA1 hash:
eb8caa83a32337e19abdbd32414c3b3bf8d2dc0a
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: | 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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