MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d113b8df1237a3474a5119bf06172685a1cfc408759805a58210b29813289585. 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


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d113b8df1237a3474a5119bf06172685a1cfc408759805a58210b29813289585
SHA3-384 hash: 9a4c6fb418a2cd13e989ea3aca882a4b52d57860319e6e13d2ad4e715fc6fad2342d9ce8fc398e01d83057e99b9f1947
SHA1 hash: e652f32678c13e2d1bb0f4809bde1abda91ddcab
MD5 hash: d98458703b9064ce4c422da91e242b64
humanhash: indigo-avocado-violet-moon
File name:SecuriteInfo.com.W32.AIDetectNet.01.5839.15
Download: download sample
Signature Formbook
File size:769'536 bytes
First seen:2022-08-23 09:32:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dRgNpu3XDG20TDIYPw9cyCPr5GaGIMQQbYFHWwhw0UD0tuL50:QNKG20g/Cyc50InEiw0UAcF0
TLSH T176F4F19837A91F29D87F43B549B0018043BB2E5B6E96E3CE9DC27DCA7A32F519740943
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):PE icon
dhash icon 0c525252c9cce42b (5 x Formbook, 4 x AgentTesla, 2 x zgRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.5839.15
Verdict:
Malicious activity
Analysis date:
2022-08-23 09:34:45 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-23 09:33:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
59
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:j02y rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
1ab30b761d40ca0448b78bb3bd66524ee4e0e010127680f3133a2a6fdb62ecde
MD5 hash:
158a9614df783311cf104cfe75b6c39b
SHA1 hash:
8953370b4cc37e410cb1b6ff0f69ec3e9b0997af
SH256 hash:
4c438545a952e3ee911568671d41fc03941c730a748d823ca1ec185b5520bb20
MD5 hash:
cef7d0a2cda832af8bd68cdf33414642
SHA1 hash:
7bdcaf70027baa0c3bd216457e01c4247bdacd92
SH256 hash:
5118eebb3276dac70cfb265f755df5843e25ef40eb50c5416d0fa1245e7683e9
MD5 hash:
01e607066e0d24dabbfce3a71151bdb4
SHA1 hash:
3f5dbaea156ca3222b28a15844b3261d4f886658
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
d113b8df1237a3474a5119bf06172685a1cfc408759805a58210b29813289585
MD5 hash:
d98458703b9064ce4c422da91e242b64
SHA1 hash:
e652f32678c13e2d1bb0f4809bde1abda91ddcab
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: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.

Comments