MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47100e432f02eea97ec7e7ea42954b8c713eefd11380cc79d459804ba4719560. 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: 47100e432f02eea97ec7e7ea42954b8c713eefd11380cc79d459804ba4719560
SHA3-384 hash: ca5b156425fc6042cd5444340a358f8644c4ee7811c543cc57a41714235e09cb022dab71e6dfbec261b8f784915f778c
SHA1 hash: 453385b034eba55937de59df2435f5a50576f903
MD5 hash: 455611302f31c1a7c830c779d1855469
humanhash: kentucky-one-grey-iowa
File name:NEW P.O.exe
Download: download sample
Signature Formbook
File size:777'728 bytes
First seen:2022-03-08 13:57:44 UTC
Last seen:2022-03-09 07:02:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:TSLGRUcZ64Hc9uLnnrOsmxVM9Hz2bhY6Edmcg+eVaGlYfZv+Z3fmume:TSLcUh9ujGWKhpcgxYQ9j
Threatray 13'087 similar samples on MalwareBazaar
TLSH T1A5F4CE5632694BA5E7BDBB3424741304BFF0BE76972BE26D2D85308D04B2B460E35B27
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Schtasks From Env Var Folder
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:
2022-03-08 13:58:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:nqni loader rat suricata
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
30ace44e466c2689856769efd669a4d052b2b5cd409bd38af2d101dd6a728fd9
MD5 hash:
2846857a7b879507576ddfeca22324f8
SHA1 hash:
e4ee7468365641cfe3998d5aa8f569d9b428be52
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
249db183d10fd837f60135553e3889be31f3013f84ea46460c5a73ee04c0432b
MD5 hash:
dea042024876053ab14dd7ec6eb1837e
SHA1 hash:
2f10f6876681f80e400a189ed8f8b5fe18b85eb1
SH256 hash:
47100e432f02eea97ec7e7ea42954b8c713eefd11380cc79d459804ba4719560
MD5 hash:
455611302f31c1a7c830c779d1855469
SHA1 hash:
453385b034eba55937de59df2435f5a50576f903
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