MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f28efd382a28d0fa0421210f569fd5e9b40504230c7ce223b6c9ed0243d170. 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

SHA256 hash: e8f28efd382a28d0fa0421210f569fd5e9b40504230c7ce223b6c9ed0243d170
SHA3-384 hash: a20a6afcfa107485d4303c4c9873ace775f022d7050fc20a565101e4b704633c353e12bd850394baab1d86709a3aa164
SHA1 hash: 10cc8934669686006ded44e526a8301e1e35a1e6
MD5 hash: 4061301240276a5935b08bcfc004957c
humanhash: march-victor-victor-fruit
File name:SecuriteInfo.com.W32.AIDetectNet.01.19018.12142
Download: download sample
Signature Formbook
File size:608'768 bytes
First seen:2022-05-30 02:40:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:zbO61A2d/HOoiki3uoYSkdhBVNH9OF3VeiVyu7UDYJ8a:h+u/HHFXrdLHdOlVjIu70Yua
Threatray 13'039 similar samples on MalwareBazaar
TLSH T182D41226EBFD531EE89C3BFE2934A104037AC7215D46EA105FA138ED9DA3744962172B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.19018.12142
Verdict:
Malicious activity
Analysis date:
2022-05-30 02:40:48 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-30 00:43:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m4i8 loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
292d6d5b856909d17f29c4c9ba669d9113f9125fd959b01bc7e9f749f0f58284
MD5 hash:
6afbd435f8a481762573e87bca02e5fb
SHA1 hash:
7e5eab8196398d2ac805279ca0ce4f9ee9647db7
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
SH256 hash:
12010625d47f1165ccbb4c42737bd33558c65428fac2118935d52c844f20410b
MD5 hash:
72006755dbc91efdc566801e8cfc8e3e
SHA1 hash:
82b8c96220f6c62a3d19e58e6ee9f971163b02b8
SH256 hash:
8af1e74ee1e3807cf65bd75a42bb2742908fd7b69cdbca5414701a45f724e425
MD5 hash:
c7450b0855c9b0e59841246d1934f43e
SHA1 hash:
81b805d12cff6ea46da77e2c5fe2f8587ee7f9ac
SH256 hash:
e8f28efd382a28d0fa0421210f569fd5e9b40504230c7ce223b6c9ed0243d170
MD5 hash:
4061301240276a5935b08bcfc004957c
SHA1 hash:
10cc8934669686006ded44e526a8301e1e35a1e6
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