MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 038e56890849d9c8e78dd5acf04c0ee59b9fdb4f26bbf175fbb0ee3ef01ae55c. 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


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 038e56890849d9c8e78dd5acf04c0ee59b9fdb4f26bbf175fbb0ee3ef01ae55c
SHA3-384 hash: 9ef002c6535a179b69591190c9f2b0f382e5ab3d2ef1a0d96e6a2737909d740c78f2bf5d00fbb0113df7b88dfdffb38d
SHA1 hash: 20c55663c21a3b04a39eb84b0d3663f9883f7bfd
MD5 hash: fbde138a707321f6903f4b0283652120
humanhash: alanine-fillet-michigan-six
File name:SecuriteInfo.com.Variant.Strictor.265337.27831.25606
Download: download sample
Signature Formbook
File size:1'059'840 bytes
First seen:2023-01-09 17:34:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vkkBdvkQ/YLheyeyXCrwwSsDXpQqqhCsJLFscvNVluO1q:jB6QeeyexrwwSsLuLSclo
TLSH T10735D0C6D9C4A260EE59A7305632CD7815233EACA8B4A81D28DD3D3B3FFB6D36424457
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.265337.27831.25606
Verdict:
Suspicious activity
Analysis date:
2023-01-09 17:35:43 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
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:
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2023-01-09 15:57:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
21 of 26 (80.77%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
73e4e29464591f6ef16e58d9c145ffb2d6221a0dc9912bb4ba391cd1d1b9508c
MD5 hash:
d71871cf79d5c19894f3f4126cb27f66
SHA1 hash:
9fd87480281bbc2b1002bac1d6e13a3139008340
Detections:
win_formbook_auto win_formbook_g0
SH256 hash:
4fa67942a0d1262991ccd880754c8464827b762e8d8e384aee6453311127b055
MD5 hash:
2dbddefdd8a57f03e0ba39dfa752454f
SHA1 hash:
81f589948dfd4a7e4906b72e64a51dd2cb260a65
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
d29958b0317dbf4271a2658ccd0a7eb8b35e64b67b8b25a50c43f6d0fe9012fe
MD5 hash:
a5dbeef4645ed7c639a71c18f203b057
SHA1 hash:
99ccf6c646a794c60e8c5fedf8777ad218d1d35a
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
08d3aa548cf034ee9974e291bde20d48d22b9fbe38819d5377e55177809fef89
MD5 hash:
09635ff951aa87e9e1022a24bda1b42f
SHA1 hash:
08312ebeb1ad53de3c6e6349387ecaebf9dc2024
SH256 hash:
038e56890849d9c8e78dd5acf04c0ee59b9fdb4f26bbf175fbb0ee3ef01ae55c
MD5 hash:
fbde138a707321f6903f4b0283652120
SHA1 hash:
20c55663c21a3b04a39eb84b0d3663f9883f7bfd
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