MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f2d73414e79953821863a7b62dfb4904a67c912d323b0e7093e58b4886605ec. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 8f2d73414e79953821863a7b62dfb4904a67c912d323b0e7093e58b4886605ec
SHA3-384 hash: 9a4c418dd1e15bf47e6e4fe92cc3f7ea424376374835a338e59f4d2a45ba2d3573847cbba7edcca0dda50a2deda27223
SHA1 hash: 80a7d0a55964048c81b6895f1c83cfbf70d2a7e3
MD5 hash: bb188812ce1813a39993a316a76b5dbc
humanhash: artist-magazine-fruit-tennis
File name:bb188812ce1813a39993a316a76b5dbc
Download: download sample
Signature Formbook
File size:851'456 bytes
First seen:2022-10-27 16:46:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:fSmKakLVEvsmkjeG10afjesM8GorX3g39wp:f+nuvsm82aBM8Gob3Gwp
TLSH T1AB0512F22708AE2BCA2C2174C855B3D702F5DDA19502DBEDBCE611ED59C67C2472326B
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)
File icon (PE):PE icon
dhash icon 0010b2b26969e892 (5 x AgentTesla, 3 x Formbook, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
INFORMATION.xlsx
Verdict:
Malicious activity
Analysis date:
2022-10-27 13:40:37 UTC
Tags:
exploit cve-2017-11882 loader formbook trojan stealer

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2022-10-26 04:17:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
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:zeuv 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:
b7de846740dfef0d97b02a46cad20407bb4aae6713d1617c2113ff769c1ee6ef
MD5 hash:
2233c3eb93695028ffb3130d95ec3caa
SHA1 hash:
06f2ac37975b5fd73ff2906700491296b0260a12
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
58d2c81cbe610d2dcdbfede44ff5b09905fcec1d824d14f08949642f7587ae12
MD5 hash:
98bc105a990f9c09b7b896da6411670d
SHA1 hash:
2ec0a97f7185bc2f2ff699cccadf5be16d272c8a
SH256 hash:
692d6bf795a65f77b0ba2a0318eea3600be743e87473f905b41599cedafeed00
MD5 hash:
c1fb54b5caa718e07096a6c90078b45e
SHA1 hash:
a310e468967c4cbc5459111ce6818298a008e435
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
8f2d73414e79953821863a7b62dfb4904a67c912d323b0e7093e58b4886605ec
MD5 hash:
bb188812ce1813a39993a316a76b5dbc
SHA1 hash:
80a7d0a55964048c81b6895f1c83cfbf70d2a7e3
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.

Web download

Formbook

Executable exe 8f2d73414e79953821863a7b62dfb4904a67c912d323b0e7093e58b4886605ec

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-27 16:46:45 UTC

url : hxxp://207.167.64.122/Document_detail23562-pdf.exe