MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 901891aee909a9e9c4deccca42311c0b7b5aaedea79082512b6e81db2f2e4323. 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: 18


Intelligence 18 IOCs YARA 19 File information Comments

SHA256 hash: 901891aee909a9e9c4deccca42311c0b7b5aaedea79082512b6e81db2f2e4323
SHA3-384 hash: 9b672e37bfd49383018e2bb5a3859e1235a9e8c9a93078f2f82529b78572f9ae6baa09ef037ebd34581a45412f050203
SHA1 hash: 0fadc7f5a54961f90bb0668919a579310a4c6922
MD5 hash: a576aad303a4a2daf2b9fe9c5831aa28
humanhash: blossom-leopard-quebec-low
File name:NEW ORDER ACR-012612.exe
Download: download sample
Signature Formbook
File size:1'156'096 bytes
First seen:2026-01-13 11:49:49 UTC
Last seen:2026-02-05 15:03:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 91d07a5e22681e70764519ae943a5883 (130 x Formbook, 32 x a310Logger, 27 x AgentTesla)
ssdeep 24576:Xtb20pkaCqT5TBWgNQ7aifeA8FdtCXR6A:UVg5tQ7aifeUh5
Threatray 2'704 similar samples on MalwareBazaar
TLSH T1F435CF1363DD8361C3B25273BA26B701BEBF782506B5F96B2FD4093DE820161525EA73
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
140
Origin country :
PL PL
Vendor Threat Intelligence
Malware configuration found for:
AutoIt AutoStones
Details
AutoIt
extracted scripts and files
AutoStones
the names of side-loaded components and, if available from processing of a parent file, the deobfuscated components
Malware family:
n/a
ID:
1
File name:
NEW ORDER ACR-012612.exe
Verdict:
Malicious activity
Analysis date:
2026-01-13 11:52:58 UTC
Tags:
auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun autoit emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint formbook keylogger masquerade microsoft_visual_cc packed phishing
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-12T12:13:00Z UTC
Last seen:
2026-01-14T05:39:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Dorifel.sbd PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan-Spy.Win32.Noon.bpip Trojan.Win32.Strab.sb Trojan.Win32.Auzenpak.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Agent.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Inject.sb
Gathering data
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-01-12 15:54:12 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
901891aee909a9e9c4deccca42311c0b7b5aaedea79082512b6e81db2f2e4323
MD5 hash:
a576aad303a4a2daf2b9fe9c5831aa28
SHA1 hash:
0fadc7f5a54961f90bb0668919a579310a4c6922
SH256 hash:
333440f1ec3ee5d6b5cb6dcad3e08fbb4b94e1bbd9ecb866b01d7e9b27749f71
MD5 hash:
cf6c3ab5ffdf60532336db0677ec676e
SHA1 hash:
0d3e6f1f52050b075331b5660e0c0eb154a85311
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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