MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f229a2b94db7045fdc7d50fc135cba27dab5c3226a640fceb50b786a43abea. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 03f229a2b94db7045fdc7d50fc135cba27dab5c3226a640fceb50b786a43abea
SHA3-384 hash: 4342764a324de4bcb5442e99315515a28d03dc5186b6c3827f91088ffba25e629eb5c21dd56b985b0d6f3eb2c9b2a966
SHA1 hash: e9ccc5315d6e43facee5e93d611bac662b9ec2cd
MD5 hash: d992a89d5747714d8625ed4dab9cc04b
humanhash: eleven-oregon-oscar-hydrogen
File name:SecuriteInfo.com.W32.AIDetectNet.01.11717.10976
Download: download sample
Signature Formbook
File size:852'480 bytes
First seen:2022-08-30 12:17:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:taNh5QWv3SEgGZ/Ptm6/ATn2kkphb78XjkJ1GIzTp2rQO+NNTGtLGu12/u6fr85i:IphvCmhPtp4LWbmwJ1FxB
TLSH T12A05F79D325072DFC857C876CEA82D64EB9078BB871BC243A05715EDAA5D89BCF140F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.11717.10976
Verdict:
Malicious activity
Analysis date:
2022-08-30 12:18:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
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 delay execution (extensive OutputDebugStringW loop)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-30 10:37:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ea27492293d8e1defbc5cbbf0c5b1d864674e858c20a502628e71ead9ab9c65a
MD5 hash:
9329f61ddce68c4229a0e3af74cc2844
SHA1 hash:
79dfa4425952172d22cf7401e2061042b1d16536
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
75c6b5a1142c0502b78a4c841c0b5baf46ee30a8c1cd7ebcbdeeabc5b9788df3
MD5 hash:
97cba355fee41012eb4075f770099746
SHA1 hash:
1c3e47e2783ae93b1d0d52c57059253dfc59cc62
SH256 hash:
03f229a2b94db7045fdc7d50fc135cba27dab5c3226a640fceb50b786a43abea
MD5 hash:
d992a89d5747714d8625ed4dab9cc04b
SHA1 hash:
e9ccc5315d6e43facee5e93d611bac662b9ec2cd
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Comments