MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28dc6e884da993416d9f60df914901eb10bc4e17333ea1552df79cce0cd1284f. 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 2 File information Comments

SHA256 hash: 28dc6e884da993416d9f60df914901eb10bc4e17333ea1552df79cce0cd1284f
SHA3-384 hash: 67bfb780f79786a87bccb375a31c57c4d53d09362e38b06135710f638493eea28840cc76bac86778a663bb262da1437c
SHA1 hash: 45583b98c7f802797ec6e0618d174901ca6a8583
MD5 hash: 7686728111e5f68884a572029336b3d5
humanhash: ceiling-magazine-aspen-delta
File name:SecuriteInfo.com.PWSX-gen.30752.3496
Download: download sample
Signature Formbook
File size:872'448 bytes
First seen:2023-01-18 13:28:14 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 12288:3kOTlHnu0b+NoexY/SCVRCqsBz793DdyN4fLKmNIvbqfE21:UOTlH3+NNx8SbDf3E2hNIvufv
Threatray 22'377 similar samples on MalwareBazaar
TLSH T18F058C85567B82E6C4BA4A741138E87422A25CD18B6CB13EBDC67D7BBCF634F0095B13
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f6f9b5e6c486b3c9 (6 x Formbook, 6 x RemcosRAT, 4 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.PWSX-gen.30752.3496
Verdict:
Suspicious activity
Analysis date:
2023-01-18 13:28:48 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
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:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-01-18 08:51:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
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:
5550e732e4b1e14d23f8e575582adb9a04589fb1ef179a9a9eeb79c159f002d2
MD5 hash:
cf61bbac3c9daea376c38f32db6eeab7
SHA1 hash:
38b77bf0297b720cdc18b227edc2210e6a9909ca
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
c7c3bbb756d7f7fe24eacf7eab9d055e9f7a259ccec4825cdd609596a6ecc3ef
MD5 hash:
67cbec74183aef937fa4ffa0a7f1e1b9
SHA1 hash:
1ce7712a156f6993bd4bcb0ab1a1cc4080b157d7
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
ec093042e5f65b25d9d5617bb7f2194c45747093534cf2694b9a8f84f24f78b7
MD5 hash:
5566c1a9243e28baa530933d0cee77a9
SHA1 hash:
c2533eabec4fc4e1654a0cd1573ca8d31429bc74
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
afa29fafb3262ac045b2b721bba8367d2cb9635e8dd9c9ff288ee2871e413722
MD5 hash:
4a8bf692c3931a2059f84574d392a056
SHA1 hash:
1b8f770342922ab8c68ce29696b07e0e90e8a6d1
SH256 hash:
28dc6e884da993416d9f60df914901eb10bc4e17333ea1552df79cce0cd1284f
MD5 hash:
7686728111e5f68884a572029336b3d5
SHA1 hash:
45583b98c7f802797ec6e0618d174901ca6a8583
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